phpmyadmin working

23 files changed, 5309 insertions, 0 deletions

diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/Dia.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/Dia.php
new file mode 100644
index 0000000..b9941a5
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/Dia.php
@@ -0,0 +1,190 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Classes to create relation schema in Dia format.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Dia;
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Response;
+use XMLWriter;
+
+/**
+ * This Class inherits the XMLwriter class and
+ * helps in developing structure of DIA Schema Export
+ *
+ * @package PhpMyAdmin
+ * @access  public
+ * @see     https://www.php.net/manual/en/book.xmlwriter.php
+ */
+class Dia extends XMLWriter
+{
+    /**
+     * The "Dia" constructor
+     *
+     * Upon instantiation This starts writing the Dia XML document
+     *
+     * @see XMLWriter::openMemory(),XMLWriter::setIndent(),XMLWriter::startDocument()
+     */
+    public function __construct()
+    {
+        $this->openMemory();
+        /*
+         * Set indenting using three spaces,
+         * so output is formatted
+         */
+        $this->setIndent(true);
+        $this->setIndentString('   ');
+        /*
+         * Create the XML document
+         */
+        $this->startDocument('1.0', 'UTF-8');
+    }
+
+    /**
+     * Starts Dia Document
+     *
+     * dia document starts by first initializing dia:diagram tag
+     * then dia:diagramdata contains all the attributes that needed
+     * to define the document, then finally a Layer starts which
+     * holds all the objects.
+     *
+     * @param string $paper        the size of the paper/document
+     * @param float  $topMargin    top margin of the paper/document in cm
+     * @param float  $bottomMargin bottom margin of the paper/document in cm
+     * @param float  $leftMargin   left margin of the paper/document in cm
+     * @param float  $rightMargin  right margin of the paper/document in cm
+     * @param string $orientation  orientation of the document, portrait or landscape
+     *
+     * @return void
+     *
+     * @access public
+     * @see    XMLWriter::startElement(),XMLWriter::writeAttribute(),
+     *      XMLWriter::writeRaw()
+     */
+    public function startDiaDoc(
+        $paper,
+        $topMargin,
+        $bottomMargin,
+        $leftMargin,
+        $rightMargin,
+        $orientation
+    ) {
+        if ($orientation == 'P') {
+            $isPortrait = 'true';
+        } else {
+            $isPortrait = 'false';
+        }
+        $this->startElement('dia:diagram');
+        $this->writeAttribute('xmlns:dia', 'http://www.lysator.liu.se/~alla/dia/');
+        $this->startElement('dia:diagramdata');
+        $this->writeRaw(
+            '<dia:attribute name="background">
+              <dia:color val="#ffffff"/>
+            </dia:attribute>
+            <dia:attribute name="pagebreak">
+              <dia:color val="#000099"/>
+            </dia:attribute>
+            <dia:attribute name="paper">
+              <dia:composite type="paper">
+                <dia:attribute name="name">
+                  <dia:string>#' . $paper . '#</dia:string>
+                </dia:attribute>
+                <dia:attribute name="tmargin">
+                  <dia:real val="' . $topMargin . '"/>
+                </dia:attribute>
+                <dia:attribute name="bmargin">
+                  <dia:real val="' . $bottomMargin . '"/>
+                </dia:attribute>
+                <dia:attribute name="lmargin">
+                  <dia:real val="' . $leftMargin . '"/>
+                </dia:attribute>
+                <dia:attribute name="rmargin">
+                  <dia:real val="' . $rightMargin . '"/>
+                </dia:attribute>
+                <dia:attribute name="is_portrait">
+                  <dia:boolean val="' . $isPortrait . '"/>
+                </dia:attribute>
+                <dia:attribute name="scaling">
+                  <dia:real val="1"/>
+                </dia:attribute>
+                <dia:attribute name="fitto">
+                  <dia:boolean val="false"/>
+                </dia:attribute>
+              </dia:composite>
+            </dia:attribute>
+            <dia:attribute name="grid">
+              <dia:composite type="grid">
+                <dia:attribute name="width_x">
+                  <dia:real val="1"/>
+                </dia:attribute>
+                <dia:attribute name="width_y">
+                  <dia:real val="1"/>
+                </dia:attribute>
+                <dia:attribute name="visible_x">
+                  <dia:int val="1"/>
+                </dia:attribute>
+                <dia:attribute name="visible_y">
+                  <dia:int val="1"/>
+                </dia:attribute>
+                <dia:composite type="color"/>
+              </dia:composite>
+            </dia:attribute>
+            <dia:attribute name="color">
+              <dia:color val="#d8e5e5"/>
+            </dia:attribute>
+            <dia:attribute name="guides">
+              <dia:composite type="guides">
+                <dia:attribute name="hguides"/>
+                <dia:attribute name="vguides"/>
+              </dia:composite>
+            </dia:attribute>'
+        );
+        $this->endElement();
+        $this->startElement('dia:layer');
+        $this->writeAttribute('name', 'Background');
+        $this->writeAttribute('visible', 'true');
+        $this->writeAttribute('active', 'true');
+    }
+
+    /**
+     * Ends Dia Document
+     *
+     * @return void
+     * @access public
+     * @see    XMLWriter::endElement(),XMLWriter::endDocument()
+     */
+    public function endDiaDoc()
+    {
+        $this->endElement();
+        $this->endDocument();
+    }
+
+    /**
+     * Output Dia Document for download
+     *
+     * @param string $fileName name of the dia document
+     *
+     * @return void
+     * @access public
+     * @see    XMLWriter::flush()
+     */
+    public function showOutput($fileName)
+    {
+        if (ob_get_clean()) {
+            ob_end_clean();
+        }
+        $output = $this->flush();
+        Response::getInstance()->disable();
+        Core::downloadHeader(
+            $fileName,
+            'application/x-dia-diagram',
+            strlen($output)
+        );
+        print $output;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php
new file mode 100644
index 0000000..ee04f0d
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php
@@ -0,0 +1,238 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Classes to create relation schema in Dia format.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Dia;
+
+use PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia;
+use PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf;
+use PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg;
+use PhpMyAdmin\Relation;
+
+/**
+ * Dia Relation Schema Class
+ *
+ * Purpose of this class is to generate the Dia XML Document
+ * which is used for representing the database diagrams in Dia IDE
+ * This class uses Database Table and Reference Objects of Dia and with
+ * the combination of these objects actually helps in preparing Dia XML.
+ *
+ * Dia XML is generated by using XMLWriter php extension and this class
+ * inherits ExportRelationSchema class has common functionality added
+ * to this class
+ *
+ * @package PhpMyAdmin
+ * @name    Dia_Relation_Schema
+ */
+class DiaRelationSchema extends ExportRelationSchema
+{
+    /**
+     * @var TableStatsDia[]|TableStatsEps[]|TableStatsPdf[]|TableStatsSvg[]
+     */
+    private $_tables = [];
+    /** @var RelationStatsDia[] Relations */
+    private $_relations = [];
+    private $_topMargin = 2.8222000598907471;
+    private $_bottomMargin = 2.8222000598907471;
+    private $_leftMargin = 2.8222000598907471;
+    private $_rightMargin = 2.8222000598907471;
+    public static $objectId = 0;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Dia\DiaRelationSchema" constructor
+     *
+     * Upon instantiation This outputs the Dia XML document
+     * that user can download
+     *
+     * @param string $db database name
+     *
+     * @see Dia,TableStatsDia,RelationStatsDia
+     */
+    public function __construct($db)
+    {
+        parent::__construct($db, new Dia());
+
+        $this->setShowColor(isset($_REQUEST['dia_show_color']));
+        $this->setShowKeys(isset($_REQUEST['dia_show_keys']));
+        $this->setOrientation($_REQUEST['dia_orientation']);
+        $this->setPaper($_REQUEST['dia_paper']);
+
+        $this->diagram->startDiaDoc(
+            $this->paper,
+            $this->_topMargin,
+            $this->_bottomMargin,
+            $this->_leftMargin,
+            $this->_rightMargin,
+            $this->orientation
+        );
+
+        $alltables = $this->getTablesFromRequest();
+
+        foreach ($alltables as $table) {
+            if (! isset($this->_tables[$table])) {
+                $this->_tables[$table] = new TableStatsDia(
+                    $this->diagram,
+                    $this->db,
+                    $table,
+                    $this->pageNumber,
+                    $this->showKeys,
+                    $this->offline
+                );
+            }
+        }
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
+            if (! $exist_rel) {
+                continue;
+            }
+
+            $seen_a_relation = true;
+            foreach ($exist_rel as $master_field => $rel) {
+                /* put the foreign table on the schema only if selected
+                 * by the user
+                 * (do not use array_search() because we would have to
+                 * to do a === false and this is not PHP3 compatible)
+                 */
+                if ($master_field != 'foreign_keys_data') {
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation(
+                            $one_table,
+                            $master_field,
+                            $rel['foreign_table'],
+                            $rel['foreign_field'],
+                            $this->showKeys
+                        );
+                    }
+                    continue;
+                }
+
+                foreach ($rel as $one_key) {
+                    if (! in_array($one_key['ref_table_name'], $alltables)) {
+                        continue;
+                    }
+
+                    foreach ($one_key['index_list'] as $index => $one_field) {
+                        $this->_addRelation(
+                            $one_table,
+                            $one_field,
+                            $one_key['ref_table_name'],
+                            $one_key['ref_index_list'][$index],
+                            $this->showKeys
+                        );
+                    }
+                }
+            }
+        }
+        $this->_drawTables();
+
+        if ($seen_a_relation) {
+            $this->_drawRelations();
+        }
+        $this->diagram->endDiaDoc();
+    }
+
+    /**
+     * Output Dia Document for download
+     *
+     * @return void
+     * @access public
+     */
+    public function showOutput()
+    {
+        $this->diagram->showOutput($this->getFileName('.dia'));
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string $masterTable  The master table name
+     * @param string $masterField  The relation field in the master table
+     * @param string $foreignTable The foreign table name
+     * @param string $foreignField The relation field in the foreign table
+     * @param bool   $showKeys     Whether to display ONLY keys or not
+     *
+     * @return void
+     *
+     * @access private
+     * @see    TableStatsDia::__construct(),RelationStatsDia::__construct()
+     */
+    private function _addRelation(
+        $masterTable,
+        $masterField,
+        $foreignTable,
+        $foreignField,
+        $showKeys
+    ) {
+        if (! isset($this->_tables[$masterTable])) {
+            $this->_tables[$masterTable] = new TableStatsDia(
+                $this->diagram,
+                $this->db,
+                $masterTable,
+                $this->pageNumber,
+                $showKeys
+            );
+        }
+        if (! isset($this->_tables[$foreignTable])) {
+            $this->_tables[$foreignTable] = new TableStatsDia(
+                $this->diagram,
+                $this->db,
+                $foreignTable,
+                $this->pageNumber,
+                $showKeys
+            );
+        }
+        $this->_relations[] = new RelationStatsDia(
+            $this->diagram,
+            $this->_tables[$masterTable],
+            $masterField,
+            $this->_tables[$foreignTable],
+            $foreignField
+        );
+    }
+
+    /**
+     * Draws relation references
+     *
+     * connects master table's master field to
+     * foreign table's foreign field using Dia object
+     * type Database - Reference
+     *
+     * @return void
+     *
+     * @access private
+     * @see    RelationStatsDia::relationDraw()
+     */
+    private function _drawRelations()
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($this->showColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * Tables are generated using Dia object type Database - Table
+     * primary fields are underlined and bold in tables
+     *
+     * @return void
+     *
+     * @access private
+     * @see    TableStatsDia::tableDraw()
+     */
+    private function _drawTables()
+    {
+        foreach ($this->_tables as $table) {
+            $table->tableDraw($this->showColor);
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php
new file mode 100644
index 0000000..bd44532
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php
@@ -0,0 +1,228 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Dia;
+
+/**
+ * Relation preferences/statistics
+ *
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects
+ * master table's master field to foreign table's foreign key
+ * in dia XML document.
+ *
+ * @package PhpMyAdmin
+ * @name    Relation_Stats_Dia
+ * @see     PMA_DIA
+ */
+class RelationStatsDia
+{
+    protected $diagram;
+    /**
+     * Defines properties
+     */
+    public $srcConnPointsRight;
+    public $srcConnPointsLeft;
+    public $destConnPointsRight;
+    public $destConnPointsLeft;
+    public $masterTableId;
+    public $foreignTableId;
+    public $masterTablePos;
+    public $foreignTablePos;
+    public $referenceColor;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia" constructor
+     *
+     * @param Dia           $diagram       The DIA diagram
+     * @param TableStatsDia $master_table  The master table name
+     * @param string        $master_field  The relation field in the master table
+     * @param TableStatsDia $foreign_table The foreign table name
+     * @param string        $foreign_field The relation field in the foreign table
+     *
+     * @see Relation_Stats_Dia::_getXy
+     */
+    public function __construct(
+        $diagram,
+        $master_table,
+        $master_field,
+        $foreign_table,
+        $foreign_field
+    ) {
+        $this->diagram = $diagram;
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        $this->srcConnPointsLeft = $src_pos[0];
+        $this->srcConnPointsRight = $src_pos[1];
+        $this->destConnPointsLeft = $dest_pos[0];
+        $this->destConnPointsRight = $dest_pos[1];
+        $this->masterTablePos = $src_pos[2];
+        $this->foreignTablePos = $dest_pos[2];
+        $this->masterTableId = $master_table->tableId;
+        $this->foreignTableId = $foreign_table->tableId;
+    }
+
+    /**
+     * Each Table object have connection points
+     * which is used to connect to other objects in Dia
+     * we detect the position of key in fields and
+     * then determines its left and right connection
+     * points.
+     *
+     * @param TableStatsDia $table  The current table name
+     * @param string        $column The relation column name
+     *
+     * @return array Table right,left connection points and key position
+     *
+     * @access private
+     */
+    private function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // left, right, position
+        $value = 12;
+        if ($pos != 0) {
+            return [
+                $pos + $value + $pos,
+                $pos + $value + $pos + 1,
+                $pos,
+            ];
+        }
+        return [
+            $pos + $value,
+            $pos + $value + 1,
+            $pos,
+        ];
+    }
+
+    /**
+     * Draws relation references
+     *
+     * connects master table's master field to foreign table's
+     * foreign field using Dia object type Database - Reference
+     * Dia object is used to generate the XML of Dia Document.
+     * Database reference Object and their attributes are involved
+     * in the combination of displaying Database - reference on Dia Document.
+     *
+     * @param boolean $showColor Whether to use one color per relation or not
+     *                           if showColor is true then an array of $listOfColors
+     *                           will be used to choose the random colors for
+     *                           references lines. we can change/add more colors to
+     *                           this
+     *
+     * @return boolean|void
+     *
+     * @access public
+     * @see    PDF
+     */
+    public function relationDraw($showColor)
+    {
+        ++DiaRelationSchema::$objectId;
+        /*
+         * if source connection points and destination connection
+        * points are same then return it false and don't draw that
+        * relation
+        */
+        if ($this->srcConnPointsRight == $this->destConnPointsRight) {
+            if ($this->srcConnPointsLeft == $this->destConnPointsLeft) {
+                return false;
+            }
+        }
+
+        if ($showColor) {
+            $listOfColors = [
+                'FF0000',
+                '000099',
+                '00FF00',
+            ];
+            shuffle($listOfColors);
+            $this->referenceColor = '#' . $listOfColors[0] . '';
+        } else {
+            $this->referenceColor = '#000000';
+        }
+
+        $this->diagram->writeRaw(
+            '<dia:object type="Database - Reference" version="0" id="'
+            . DiaRelationSchema::$objectId . '">
+            <dia:attribute name="obj_pos">
+                <dia:point val="3.27,18.9198"/>
+            </dia:attribute>
+            <dia:attribute name="obj_bb">
+                <dia:rectangle val="2.27,8.7175;17.7679,18.9198"/>
+            </dia:attribute>
+            <dia:attribute name="meta">
+                <dia:composite type="dict"/>
+            </dia:attribute>
+            <dia:attribute name="orth_points">
+                <dia:point val="3.27,18.9198"/>
+                <dia:point val="2.27,18.9198"/>
+                <dia:point val="2.27,14.1286"/>
+                <dia:point val="17.7679,14.1286"/>
+                <dia:point val="17.7679,9.3375"/>
+                <dia:point val="16.7679,9.3375"/>
+            </dia:attribute>
+            <dia:attribute name="orth_orient">
+                <dia:enum val="0"/>
+                <dia:enum val="1"/>
+                <dia:enum val="0"/>
+                <dia:enum val="1"/>
+                <dia:enum val="0"/>
+            </dia:attribute>
+            <dia:attribute name="orth_autoroute">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="text_colour">
+                <dia:color val="#000000"/>
+            </dia:attribute>
+            <dia:attribute name="line_colour">
+                <dia:color val="' . $this->referenceColor . '"/>
+            </dia:attribute>
+            <dia:attribute name="line_width">
+                <dia:real val="0.10000000000000001"/>
+            </dia:attribute>
+            <dia:attribute name="line_style">
+                <dia:enum val="0"/>
+                <dia:real val="1"/>
+            </dia:attribute>
+            <dia:attribute name="corner_radius">
+                <dia:real val="0"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow">
+                <dia:enum val="22"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow_length">
+                <dia:real val="0.5"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow_width">
+                <dia:real val="0.5"/>
+            </dia:attribute>
+            <dia:attribute name="start_point_desc">
+                <dia:string>#1#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="end_point_desc">
+                <dia:string>#n#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="normal_font">
+                <dia:font family="monospace" style="0" name="Courier"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font_height">
+                <dia:real val="0.59999999999999998"/>
+            </dia:attribute>
+            <dia:connections>
+                <dia:connection handle="0" to="'
+            . $this->masterTableId . '" connection="'
+            . $this->srcConnPointsRight . '"/>
+                <dia:connection handle="1" to="'
+            . $this->foreignTableId . '" connection="'
+            . $this->destConnPointsRight . '"/>
+            </dia:connections>
+            </dia:object>'
+        );
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/TableStatsDia.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/TableStatsDia.php
new file mode 100644
index 0000000..b3ae5a0
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/TableStatsDia.php
@@ -0,0 +1,231 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Dia;
+
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\TableStats;
+
+/**
+ * Table preferences/statistics
+ *
+ * This class preserves the table co-ordinates,fields
+ * and helps in drawing/generating the Tables in dia XML document.
+ *
+ * @package PhpMyAdmin
+ * @name    Table_Stats_Dia
+ * @see     PMA_DIA
+ */
+class TableStatsDia extends TableStats
+{
+    public $tableId;
+    public $tableColor;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia" constructor
+     *
+     * @param Dia     $diagram    The current dia document
+     * @param string  $db         The database name
+     * @param string  $tableName  The table name
+     * @param integer $pageNumber The current page number (from the
+     *                            $cfg['Servers'][$i]['table_coords'] table)
+     * @param boolean $showKeys   Whether to display ONLY keys or not
+     * @param boolean $offline    Whether the coordinates are sent from the browser
+     */
+    public function __construct(
+        $diagram,
+        $db,
+        $tableName,
+        $pageNumber,
+        $showKeys = false,
+        $offline = false
+    ) {
+        parent::__construct(
+            $diagram,
+            $db,
+            $pageNumber,
+            $tableName,
+            $showKeys,
+            false,
+            $offline
+        );
+
+        /**
+         * Every object in Dia document needs an ID to identify
+         * so, we used a static variable to keep the things unique
+        */
+        $this->tableId = ++DiaRelationSchema::$objectId;
+    }
+
+    /**
+     * Displays an error when the table cannot be found.
+     *
+     * @return void
+     */
+    protected function showMissingTableError()
+    {
+        ExportRelationSchema::dieSchema(
+            $this->pageNumber,
+            "DIA",
+            sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
+        );
+    }
+
+    /**
+     * Do draw the table
+     *
+     * Tables are generated using object type Database - Table
+     * primary fields are underlined in tables. Dia object
+     * is used to generate the XML of Dia Document. Database Table
+     * Object and their attributes are involved in the combination
+     * of displaying Database - Table on Dia Document.
+     *
+     * @param boolean $showColor Whether to show color for tables text or not
+     *                           if showColor is true then an array of $listOfColors
+     *                           will be used to choose the random colors for tables
+     *                           text we can change/add more colors to this array
+     *
+     * @return void
+     *
+     * @access public
+     * @see    Dia
+     */
+    public function tableDraw($showColor)
+    {
+        if ($showColor) {
+            $listOfColors = [
+                'FF0000',
+                '000099',
+                '00FF00',
+            ];
+            shuffle($listOfColors);
+            $this->tableColor =  '#' . $listOfColors[0] . '';
+        } else {
+            $this->tableColor = '#000000';
+        }
+
+        $factor = 0.1;
+
+        $this->diagram->startElement('dia:object');
+        $this->diagram->writeAttribute('type', 'Database - Table');
+        $this->diagram->writeAttribute('version', '0');
+        $this->diagram->writeAttribute('id', '' . $this->tableId . '');
+        $this->diagram->writeRaw(
+            '<dia:attribute name="obj_pos">
+                <dia:point val="'
+            . ($this->x * $factor) . ',' . ($this->y * $factor) . '"/>
+            </dia:attribute>
+            <dia:attribute name="obj_bb">
+                <dia:rectangle val="'
+            . ($this->x * $factor) . ',' . ($this->y * $factor) . ';9.97,9.2"/>
+            </dia:attribute>
+            <dia:attribute name="meta">
+                <dia:composite type="dict"/>
+            </dia:attribute>
+            <dia:attribute name="elem_corner">
+                <dia:point val="'
+            . ($this->x * $factor) . ',' . ($this->y * $factor) . '"/>
+            </dia:attribute>
+            <dia:attribute name="elem_width">
+                <dia:real val="5.9199999999999999"/>
+            </dia:attribute>
+            <dia:attribute name="elem_height">
+                <dia:real val="3.5"/>
+            </dia:attribute>
+            <dia:attribute name="text_colour">
+                <dia:color val="' . $this->tableColor . '"/>
+            </dia:attribute>
+            <dia:attribute name="line_colour">
+                <dia:color val="#000000"/>
+            </dia:attribute>
+            <dia:attribute name="fill_colour">
+                <dia:color val="#ffffff"/>
+            </dia:attribute>
+            <dia:attribute name="line_width">
+                <dia:real val="0.10000000000000001"/>
+            </dia:attribute>
+            <dia:attribute name="name">
+                <dia:string>#' . $this->tableName . '#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="comment">
+                <dia:string>##</dia:string>
+            </dia:attribute>
+            <dia:attribute name="visible_comment">
+                <dia:boolean val="false"/>
+            </dia:attribute>
+            <dia:attribute name="tagging_comment">
+                <dia:boolean val="false"/>
+            </dia:attribute>
+            <dia:attribute name="underline_primary_key">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="bold_primary_keys">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font">
+                <dia:font family="monospace" style="0" name="Courier"/>
+            </dia:attribute>
+            <dia:attribute name="name_font">
+                <dia:font family="sans" style="80" name="Helvetica-Bold"/>
+            </dia:attribute>
+            <dia:attribute name="comment_font">
+                <dia:font family="sans" style="0" name="Helvetica"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font_height">
+                <dia:real val="0.80000000000000004"/>
+            </dia:attribute>
+            <dia:attribute name="name_font_height">
+                <dia:real val="0.69999999999999996"/>
+            </dia:attribute>
+            <dia:attribute name="comment_font_height">
+                <dia:real val="0.69999999999999996"/>
+            </dia:attribute>'
+        );
+
+        $this->diagram->startElement('dia:attribute');
+        $this->diagram->writeAttribute('name', 'attributes');
+
+        foreach ($this->fields as $field) {
+            $this->diagram->writeRaw(
+                '<dia:composite type="table_attribute">
+                    <dia:attribute name="name">
+                <dia:string>#' . $field . '#</dia:string>
+                </dia:attribute>
+                <dia:attribute name="type">
+                    <dia:string>##</dia:string>
+                </dia:attribute>
+                    <dia:attribute name="comment">
+                <dia:string>##</dia:string>
+                </dia:attribute>'
+            );
+            unset($pm);
+            $pm = 'false';
+            if (in_array($field, $this->primary)) {
+                $pm = 'true';
+            }
+            if ($field == $this->displayfield) {
+                $pm = 'false';
+            }
+            $this->diagram->writeRaw(
+                '<dia:attribute name="primary_key">
+                    <dia:boolean val="' . $pm . '"/>
+                </dia:attribute>
+                <dia:attribute name="nullable">
+                    <dia:boolean val="false"/>
+                </dia:attribute>
+                <dia:attribute name="unique">
+                    <dia:boolean val="' . $pm . '"/>
+                </dia:attribute>
+                </dia:composite>'
+            );
+        }
+        $this->diagram->endElement();
+        $this->diagram->endElement();
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/Eps.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/Eps.php
new file mode 100644
index 0000000..0679709
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/Eps.php
@@ -0,0 +1,280 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Classes to create relation schema in EPS format.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Eps;
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Response;
+
+/**
+ * This Class is EPS Library and
+ * helps in developing structure of EPS Schema Export
+ *
+ * @package PhpMyAdmin
+ * @access  public
+ * @see     https://www.php.net/manual/en/book.xmlwriter.php
+ */
+class Eps
+{
+    public $font;
+    public $fontSize;
+    public $stringCommands;
+
+    /**
+     * The "Eps" constructor
+     *
+     * Upon instantiation This starts writing the EPS Document.
+     * %!PS-Adobe-3.0 EPSF-3.0 This is the MUST first comment to include
+     * it shows/tells that the Post Script document is purely under
+     * Document Structuring Convention [DSC] and is Compliant
+     * Encapsulated Post Script Document
+     */
+    public function __construct()
+    {
+        $this->stringCommands = "";
+        $this->stringCommands .= "%!PS-Adobe-3.0 EPSF-3.0 \n";
+    }
+
+    /**
+     * Set document title
+     *
+     * @param string $value sets the title text
+     *
+     * @return void
+     */
+    public function setTitle($value)
+    {
+        $this->stringCommands .= '%%Title: ' . $value . "\n";
+    }
+
+    /**
+     * Set document author
+     *
+     * @param string $value sets the author
+     *
+     * @return void
+     */
+    public function setAuthor($value)
+    {
+        $this->stringCommands .= '%%Creator: ' . $value . "\n";
+    }
+
+    /**
+     * Set document creation date
+     *
+     * @param string $value sets the date
+     *
+     * @return void
+     */
+    public function setDate($value)
+    {
+        $this->stringCommands .= '%%CreationDate: ' . $value . "\n";
+    }
+
+    /**
+     * Set document orientation
+     *
+     * @param string $orientation sets the orientation
+     *
+     * @return void
+     */
+    public function setOrientation($orientation)
+    {
+        $this->stringCommands .= "%%PageOrder: Ascend \n";
+        if ($orientation == "L") {
+            $orientation = "Landscape";
+            $this->stringCommands .= '%%Orientation: ' . $orientation . "\n";
+        } else {
+            $orientation = "Portrait";
+            $this->stringCommands .= '%%Orientation: ' . $orientation . "\n";
+        }
+        $this->stringCommands .= "%%EndComments \n";
+        $this->stringCommands .= "%%Pages 1 \n";
+        $this->stringCommands .= "%%BoundingBox: 72 150 144 170 \n";
+    }
+
+    /**
+     * Set the font and size
+     *
+     * font can be set whenever needed in EPS
+     *
+     * @param string  $value sets the font name e.g Arial
+     * @param integer $size  sets the size of the font e.g 10
+     *
+     * @return void
+     */
+    public function setFont($value, $size)
+    {
+        $this->font = $value;
+        $this->fontSize = $size;
+        $this->stringCommands .= "/" . $value . " findfont   % Get the basic font\n";
+        $this->stringCommands .= ""
+            . $size . " scalefont            % Scale the font to $size points\n";
+        $this->stringCommands
+            .= "setfont                 % Make it the current font\n";
+    }
+
+    /**
+     * Get the font
+     *
+     * @return string return the font name e.g Arial
+     */
+    public function getFont()
+    {
+        return $this->font;
+    }
+
+    /**
+     * Get the font Size
+     *
+     * @return string return the size of the font e.g 10
+     */
+    public function getFontSize()
+    {
+        return $this->fontSize;
+    }
+
+    /**
+     * Draw the line
+     *
+     * drawing the lines from x,y source to x,y destination and set the
+     * width of the line. lines helps in showing relationships of tables
+     *
+     * @param integer $x_from    The x_from attribute defines the start
+     *                           left position of the element
+     * @param integer $y_from    The y_from attribute defines the start
+     *                           right position of the element
+     * @param integer $x_to      The x_to attribute defines the end
+     *                           left position of the element
+     * @param integer $y_to      The y_to attribute defines the end
+     *                           right position of the element
+     * @param integer $lineWidth Sets the width of the line e.g 2
+     *
+     * @return void
+     */
+    public function line(
+        $x_from = 0,
+        $y_from = 0,
+        $x_to = 0,
+        $y_to = 0,
+        $lineWidth = 0
+    ) {
+        $this->stringCommands .= $lineWidth . " setlinewidth  \n";
+        $this->stringCommands .= $x_from . ' ' . $y_from . " moveto \n";
+        $this->stringCommands .= $x_to . ' ' . $y_to . " lineto \n";
+        $this->stringCommands .= "stroke \n";
+    }
+
+    /**
+     * Draw the rectangle
+     *
+     * drawing the rectangle from x,y source to x,y destination and set the
+     * width of the line. rectangles drawn around the text shown of fields
+     *
+     * @param integer $x_from    The x_from attribute defines the start
+     *                           left position of the element
+     * @param integer $y_from    The y_from attribute defines the start
+     *                           right position of the element
+     * @param integer $x_to      The x_to attribute defines the end
+     *                           left position of the element
+     * @param integer $y_to      The y_to attribute defines the end
+     *                           right position of the element
+     * @param integer $lineWidth Sets the width of the line e.g 2
+     *
+     * @return void
+     */
+    public function rect($x_from, $y_from, $x_to, $y_to, $lineWidth)
+    {
+        $this->stringCommands .= $lineWidth . " setlinewidth  \n";
+        $this->stringCommands .= "newpath \n";
+        $this->stringCommands .= $x_from . " " . $y_from . " moveto \n";
+        $this->stringCommands .= "0 " . $y_to . " rlineto \n";
+        $this->stringCommands .= $x_to . " 0 rlineto \n";
+        $this->stringCommands .= "0 -" . $y_to . " rlineto \n";
+        $this->stringCommands .= "closepath \n";
+        $this->stringCommands .= "stroke \n";
+    }
+
+    /**
+     * Set the current point
+     *
+     * The moveto operator takes two numbers off the stack and treats
+     * them as x and y coordinates to which to move. The coordinates
+     * specified become the current point.
+     *
+     * @param integer $x The x attribute defines the left position of the element
+     * @param integer $y The y attribute defines the right position of the element
+     *
+     * @return void
+     */
+    public function moveTo($x, $y)
+    {
+        $this->stringCommands .= $x . ' ' . $y . " moveto \n";
+    }
+
+    /**
+     * Output/Display the text
+     *
+     * @param string $text The string to be displayed
+     *
+     * @return void
+     */
+    public function show($text)
+    {
+        $this->stringCommands .= '(' . $text . ") show \n";
+    }
+
+    /**
+     * Output the text at specified co-ordinates
+     *
+     * @param string  $text String to be displayed
+     * @param integer $x    X attribute defines the left position of the element
+     * @param integer $y    Y attribute defines the right position of the element
+     *
+     * @return void
+     */
+    public function showXY($text, $x, $y)
+    {
+        $this->moveTo($x, $y);
+        $this->show($text);
+    }
+
+    /**
+     * Ends EPS Document
+     *
+     * @return void
+     */
+    public function endEpsDoc()
+    {
+        $this->stringCommands .= "showpage \n";
+    }
+
+    /**
+     * Output EPS Document for download
+     *
+     * @param string $fileName name of the eps document
+     *
+     * @return void
+     */
+    public function showOutput($fileName)
+    {
+        // if(ob_get_clean()){
+        //ob_end_clean();
+        //}
+        $output = $this->stringCommands;
+        Response::getInstance()
+            ->disable();
+        Core::downloadHeader(
+            $fileName,
+            'image/x-eps',
+            strlen($output)
+        );
+        print $output;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/EpsRelationSchema.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/EpsRelationSchema.php
new file mode 100644
index 0000000..238af1b
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/EpsRelationSchema.php
@@ -0,0 +1,254 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Classes to create relation schema in EPS format.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Eps;
+
+use PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia;
+use PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf;
+use PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg;
+use PhpMyAdmin\Relation;
+
+/**
+ * EPS Relation Schema Class
+ *
+ * Purpose of this class is to generate the EPS Document
+ * which is used for representing the database diagrams.
+ * This class uses post script commands and with
+ * the combination of these commands actually helps in preparing EPS Document.
+ *
+ * This class inherits ExportRelationSchema class has common functionality added
+ * to this class
+ *
+ * @package PhpMyAdmin
+ * @name    Eps_Relation_Schema
+ */
+class EpsRelationSchema extends ExportRelationSchema
+{
+    /**
+     * @var TableStatsDia[]|TableStatsEps[]|TableStatsPdf[]|TableStatsSvg[]
+     */
+    private $_tables = [];
+
+    /** @var RelationStatsEps[] Relations */
+    private $_relations = [];
+
+    private $_tablewidth;
+
+    /**
+     * The "PMA_EPS_Relation_Schema" constructor
+     *
+     * Upon instantiation This starts writing the EPS document
+     * user will be prompted for download as .eps extension
+     *
+     * @param string $db database name
+     *
+     * @see PMA_EPS
+     */
+    public function __construct($db)
+    {
+        parent::__construct($db, new Eps());
+
+        $this->setShowColor(isset($_REQUEST['eps_show_color']));
+        $this->setShowKeys(isset($_REQUEST['eps_show_keys']));
+        $this->setTableDimension(isset($_REQUEST['eps_show_table_dimension']));
+        $this->setAllTablesSameWidth(isset($_REQUEST['eps_all_tables_same_width']));
+        $this->setOrientation($_REQUEST['eps_orientation']);
+
+        $this->diagram->setTitle(
+            sprintf(
+                __('Schema of the %s database - Page %s'),
+                $this->db,
+                $this->pageNumber
+            )
+        );
+        $this->diagram->setAuthor('phpMyAdmin ' . PMA_VERSION);
+        $this->diagram->setDate(date("j F Y, g:i a"));
+        $this->diagram->setOrientation($this->orientation);
+        $this->diagram->setFont('Verdana', '10');
+
+        $alltables = $this->getTablesFromRequest();
+
+        foreach ($alltables as $table) {
+            if (! isset($this->_tables[$table])) {
+                $this->_tables[$table] = new TableStatsEps(
+                    $this->diagram,
+                    $this->db,
+                    $table,
+                    $this->diagram->getFont(),
+                    $this->diagram->getFontSize(),
+                    $this->pageNumber,
+                    $this->_tablewidth,
+                    $this->showKeys,
+                    $this->tableDimension,
+                    $this->offline
+                );
+            }
+
+            if ($this->sameWide) {
+                $this->_tables[$table]->width = $this->_tablewidth;
+            }
+        }
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
+            if (! $exist_rel) {
+                continue;
+            }
+
+            $seen_a_relation = true;
+            foreach ($exist_rel as $master_field => $rel) {
+                /* put the foreign table on the schema only if selected
+                * by the user
+                * (do not use array_search() because we would have to
+                * to do a === false and this is not PHP3 compatible)
+                */
+                if ($master_field != 'foreign_keys_data') {
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation(
+                            $one_table,
+                            $this->diagram->getFont(),
+                            $this->diagram->getFontSize(),
+                            $master_field,
+                            $rel['foreign_table'],
+                            $rel['foreign_field'],
+                            $this->tableDimension
+                        );
+                    }
+                    continue;
+                }
+
+                foreach ($rel as $one_key) {
+                    if (! in_array($one_key['ref_table_name'], $alltables)) {
+                        continue;
+                    }
+
+                    foreach ($one_key['index_list'] as $index => $one_field) {
+                        $this->_addRelation(
+                            $one_table,
+                            $this->diagram->getFont(),
+                            $this->diagram->getFontSize(),
+                            $one_field,
+                            $one_key['ref_table_name'],
+                            $one_key['ref_index_list'][$index],
+                            $this->tableDimension
+                        );
+                    }
+                }
+            }
+        }
+        if ($seen_a_relation) {
+            $this->_drawRelations();
+        }
+
+        $this->_drawTables();
+        $this->diagram->endEpsDoc();
+    }
+
+    /**
+     * Output Eps Document for download
+     *
+     * @return void
+     */
+    public function showOutput()
+    {
+        $this->diagram->showOutput($this->getFileName('.eps'));
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string  $masterTable    The master table name
+     * @param string  $font           The font
+     * @param int     $fontSize       The font size
+     * @param string  $masterField    The relation field in the master table
+     * @param string  $foreignTable   The foreign table name
+     * @param string  $foreignField   The relation field in the foreign table
+     * @param boolean $tableDimension Whether to display table position or not
+     *
+     * @return void
+     *
+     * @see _setMinMax,Table_Stats_Eps::__construct(),
+     * PhpMyAdmin\Plugins\Schema\Eps\RelationStatsEps::__construct()
+     */
+    private function _addRelation(
+        $masterTable,
+        $font,
+        $fontSize,
+        $masterField,
+        $foreignTable,
+        $foreignField,
+        $tableDimension
+    ) {
+        if (! isset($this->_tables[$masterTable])) {
+            $this->_tables[$masterTable] = new TableStatsEps(
+                $this->diagram,
+                $this->db,
+                $masterTable,
+                $font,
+                $fontSize,
+                $this->pageNumber,
+                $this->_tablewidth,
+                false,
+                $tableDimension
+            );
+        }
+        if (! isset($this->_tables[$foreignTable])) {
+            $this->_tables[$foreignTable] = new TableStatsEps(
+                $this->diagram,
+                $this->db,
+                $foreignTable,
+                $font,
+                $fontSize,
+                $this->pageNumber,
+                $this->_tablewidth,
+                false,
+                $tableDimension
+            );
+        }
+        $this->_relations[] = new RelationStatsEps(
+            $this->diagram,
+            $this->_tables[$masterTable],
+            $masterField,
+            $this->_tables[$foreignTable],
+            $foreignField
+        );
+    }
+
+    /**
+     * Draws relation arrows and lines connects master table's master field to
+     * foreign table's foreign field
+     *
+     * @return void
+     *
+     * @see Relation_Stats_Eps::relationDraw()
+     */
+    private function _drawRelations()
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw();
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @return void
+     *
+     * @see Table_Stats_Eps::Table_Stats_tableDraw()
+     */
+    private function _drawTables()
+    {
+        foreach ($this->_tables as $table) {
+            $table->tableDraw($this->showColor);
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/RelationStatsEps.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/RelationStatsEps.php
new file mode 100644
index 0000000..4c50131
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/RelationStatsEps.php
@@ -0,0 +1,120 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Eps\RelationStatsEps class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Eps;
+
+use PhpMyAdmin\Plugins\Schema\RelationStats;
+
+/**
+ * Relation preferences/statistics
+ *
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects
+ * master table's master field to foreign table's foreign key
+ * in EPS document.
+ *
+ * @package PhpMyAdmin
+ * @name    Relation_Stats_Eps
+ * @see     PMA_EPS
+ */
+class RelationStatsEps extends RelationStats
+{
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Eps\RelationStatsEps" constructor
+     *
+     * @param Eps    $diagram       The EPS diagram
+     * @param string $master_table  The master table name
+     * @param string $master_field  The relation field in the master table
+     * @param string $foreign_table The foreign table name
+     * @param string $foreign_field The relation field in the foreign table
+     */
+    public function __construct(
+        $diagram,
+        $master_table,
+        $master_field,
+        $foreign_table,
+        $foreign_field
+    ) {
+        $this->wTick = 10;
+        parent::__construct(
+            $diagram,
+            $master_table,
+            $master_field,
+            $foreign_table,
+            $foreign_field
+        );
+        $this->ySrc  += 10;
+        $this->yDest += 10;
+    }
+
+    /**
+     * draws relation links and arrows
+     * shows foreign key relations
+     *
+     * @see PMA_EPS
+     *
+     * @return void
+     */
+    public function relationDraw()
+    {
+        // draw a line like -- to foreign field
+        $this->diagram->line(
+            $this->xSrc,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc,
+            1
+        );
+        // draw a line like -- to master field
+        $this->diagram->line(
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest,
+            $this->xDest,
+            $this->yDest,
+            1
+        );
+        // draw a line that connects to master field line and foreign field line
+        $this->diagram->line(
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc,
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest,
+            1
+        );
+        $root2 = 2 * sqrt(2);
+        $this->diagram->line(
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc + $this->wTick / $root2,
+            1
+        );
+        $this->diagram->line(
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc - $this->wTick / $root2,
+            1
+        );
+        $this->diagram->line(
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest + $this->wTick / $root2,
+            1
+        );
+        $this->diagram->line(
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest - $this->wTick / $root2,
+            1
+        );
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/TableStatsEps.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/TableStatsEps.php
new file mode 100644
index 0000000..904d96a
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Eps/TableStatsEps.php
@@ -0,0 +1,183 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Eps;
+
+use PhpMyAdmin\Font;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\TableStats;
+
+/**
+ * Table preferences/statistics
+ *
+ * This class preserves the table co-ordinates,fields
+ * and helps in drawing/generating the Tables in EPS.
+ *
+ * @package PhpMyAdmin
+ * @name    Table_Stats_Eps
+ * @see     PMA_EPS
+ */
+class TableStatsEps extends TableStats
+{
+    /**
+     * Defines properties
+     */
+    public $height;
+    public $currentCell = 0;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps" constructor
+     *
+     * @param object  $diagram         The EPS diagram
+     * @param string  $db              The database name
+     * @param string  $tableName       The table name
+     * @param string  $font            The font  name
+     * @param integer $fontSize        The font size
+     * @param integer $pageNumber      Page number
+     * @param integer $same_wide_width The max width among tables
+     * @param boolean $showKeys        Whether to display keys or not
+     * @param boolean $tableDimension  Whether to display table position or not
+     * @param boolean $offline         Whether the coordinates are sent
+     *                                 from the browser
+     *
+     * @see PMA_EPS, Table_Stats_Eps::Table_Stats_setWidth,
+     *      PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps::Table_Stats_setHeight
+     */
+    public function __construct(
+        $diagram,
+        $db,
+        $tableName,
+        $font,
+        $fontSize,
+        $pageNumber,
+        &$same_wide_width,
+        $showKeys = false,
+        $tableDimension = false,
+        $offline = false
+    ) {
+        parent::__construct(
+            $diagram,
+            $db,
+            $pageNumber,
+            $tableName,
+            $showKeys,
+            $tableDimension,
+            $offline
+        );
+
+        // height and width
+        $this->_setHeightTable($fontSize);
+        // setWidth must me after setHeight, because title
+        // can include table height which changes table width
+        $this->_setWidthTable($font, $fontSize);
+        if ($same_wide_width < $this->width) {
+            $same_wide_width = $this->width;
+        }
+    }
+
+    /**
+     * Displays an error when the table cannot be found.
+     *
+     * @return void
+     */
+    protected function showMissingTableError()
+    {
+        ExportRelationSchema::dieSchema(
+            $this->pageNumber,
+            "EPS",
+            sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
+        );
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param string  $font     The font name
+     * @param integer $fontSize The font size
+     *
+     * @return void
+     *
+     * @see PMA_EPS
+     */
+    private function _setWidthTable($font, $fontSize)
+    {
+        foreach ($this->fields as $field) {
+            $this->width = max(
+                $this->width,
+                $this->font->getStringWidth($field, $font, (int) $fontSize)
+            );
+        }
+        $this->width += $this->font->getStringWidth(
+            '      ',
+            $font,
+            (int) $fontSize
+        );
+        /*
+         * it is unknown what value must be added, because
+        * table title is affected by the table width value
+        */
+        while ($this->width
+            < $this->font->getStringWidth(
+                $this->getTitle(),
+                $font,
+                (int) $fontSize
+            )) {
+            $this->width += 7;
+        }
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @param integer $fontSize The font size
+     *
+     * @return void
+     */
+    private function _setHeightTable($fontSize)
+    {
+        $this->heightCell = $fontSize + 4;
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * Draw the table
+     *
+     * @param boolean $showColor Whether to display color
+     *
+     * @return void
+     *
+     * @see PMA_EPS,PMA_EPS::line,PMA_EPS::rect
+     */
+    public function tableDraw($showColor)
+    {
+        $this->diagram->rect(
+            $this->x,
+            $this->y + 12,
+            $this->width,
+            $this->heightCell,
+            1
+        );
+        $this->diagram->showXY($this->getTitle(), $this->x + 5, $this->y + 14);
+        foreach ($this->fields as $field) {
+            $this->currentCell += $this->heightCell;
+            $this->diagram->rect(
+                $this->x,
+                $this->y + 12 + $this->currentCell,
+                $this->width,
+                $this->heightCell,
+                1
+            );
+            $this->diagram->showXY(
+                $field,
+                $this->x + 5,
+                $this->y + 14 + $this->currentCell
+            );
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/ExportRelationSchema.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/ExportRelationSchema.php
new file mode 100644
index 0000000..c5209c4
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/ExportRelationSchema.php
@@ -0,0 +1,310 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\ExportRelationSchema class which is
+ * inherited by all schema classes.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Url;
+use PhpMyAdmin\Util;
+use function rawurldecode;
+
+/**
+ * This class is inherited by all schema classes
+ * It contains those methods which are common in them
+ * it works like factory pattern
+ *
+ * @package PhpMyAdmin
+ */
+class ExportRelationSchema
+{
+    protected $db;
+    protected $diagram;
+    protected $showColor;
+    protected $tableDimension;
+    protected $sameWide;
+    protected $showKeys;
+    protected $orientation;
+    protected $paper;
+    protected $pageNumber;
+    protected $offline;
+
+    /**
+     * @var Relation
+     */
+    protected $relation;
+
+    /**
+     * Constructor.
+     *
+     * @param string                                       $db      database name
+     * @param Pdf\Pdf|Svg\Svg|Eps\Eps|Dia\Dia|Pdf\Pdf|null $diagram schema diagram
+     */
+    public function __construct($db, $diagram)
+    {
+        $this->db = $db;
+        $this->diagram = $diagram;
+        $this->setPageNumber($_REQUEST['page_number']);
+        $this->setOffline(isset($_REQUEST['offline_export']));
+        $this->relation = new Relation($GLOBALS['dbi']);
+    }
+
+    /**
+     * Set Page Number
+     *
+     * @param integer $value Page Number of the document to be created
+     *
+     * @return void
+     */
+    public function setPageNumber($value)
+    {
+        $this->pageNumber = intval($value);
+    }
+
+    /**
+     * Returns the schema page number
+     *
+     * @return integer schema page number
+     */
+    public function getPageNumber()
+    {
+        return $this->pageNumber;
+    }
+
+    /**
+     * Sets showColor
+     *
+     * @param boolean $value whether to show colors
+     *
+     * @return void
+     */
+    public function setShowColor($value)
+    {
+        $this->showColor = $value;
+    }
+
+    /**
+     * Returns whether to show colors
+     *
+     * @return boolean whether to show colors
+     */
+    public function isShowColor()
+    {
+        return $this->showColor;
+    }
+
+    /**
+     * Set Table Dimension
+     *
+     * @param boolean $value show table co-ordinates or not
+     *
+     * @return void
+     */
+    public function setTableDimension($value)
+    {
+        $this->tableDimension = $value;
+    }
+
+    /**
+     * Returns whether to show table dimensions
+     *
+     * @return boolean whether to show table dimensions
+     */
+    public function isTableDimension()
+    {
+        return $this->tableDimension;
+    }
+
+    /**
+     * Set same width of All Tables
+     *
+     * @param boolean $value set same width of all tables or not
+     *
+     * @return void
+     */
+    public function setAllTablesSameWidth($value)
+    {
+        $this->sameWide = $value;
+    }
+
+    /**
+     * Returns whether to use same width for all tables or not
+     *
+     * @return boolean whether to use same width for all tables or not
+     */
+    public function isAllTableSameWidth()
+    {
+        return $this->sameWide;
+    }
+
+    /**
+     * Set Show only keys
+     *
+     * @param boolean $value show only keys or not
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function setShowKeys($value)
+    {
+        $this->showKeys = $value;
+    }
+
+    /**
+     * Returns whether to show keys
+     *
+     * @return boolean whether to show keys
+     */
+    public function isShowKeys()
+    {
+        return $this->showKeys;
+    }
+
+    /**
+     * Set Orientation
+     *
+     * @param string $value Orientation will be portrait or landscape
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function setOrientation($value)
+    {
+        $this->orientation = $value == 'P' ? 'P' : 'L';
+    }
+
+    /**
+     * Returns orientation
+     *
+     * @return string orientation
+     */
+    public function getOrientation()
+    {
+        return $this->orientation;
+    }
+
+    /**
+     * Set type of paper
+     *
+     * @param string $value paper type can be A4 etc
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function setPaper($value)
+    {
+        $this->paper = $value;
+    }
+
+    /**
+     * Returns the paper size
+     *
+     * @return string paper size
+     */
+    public function getPaper()
+    {
+        return $this->paper;
+    }
+
+    /**
+     * Set whether the document is generated from client side DB
+     *
+     * @param boolean $value offline or not
+     *
+     * @return void
+     *
+     * @access public
+     */
+    public function setOffline($value)
+    {
+        $this->offline = $value;
+    }
+
+    /**
+     * Returns whether the client side database is used
+     *
+     * @return boolean
+     *
+     * @access public
+     */
+    public function isOffline()
+    {
+        return $this->offline;
+    }
+
+    /**
+     * Get the table names from the request
+     *
+     * @return array an array of table names
+     */
+    protected function getTablesFromRequest()
+    {
+        $tables = [];
+        if (isset($_POST['t_tbl'])) {
+            foreach ($_POST['t_tbl'] as $table) {
+                $tables[] = rawurldecode($table);
+            }
+        }
+        return $tables;
+    }
+
+    /**
+     * Returns the file name
+     *
+     * @param String $extension file extension
+     *
+     * @return string file name
+     */
+    protected function getFileName($extension)
+    {
+        $filename = $this->db . $extension;
+        // Get the name of this page to use as filename
+        if ($this->pageNumber != -1 && ! $this->offline) {
+            $_name_sql = 'SELECT page_descr FROM '
+                . Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
+                . Util::backquote($GLOBALS['cfgRelation']['pdf_pages'])
+                . ' WHERE page_nr = ' . $this->pageNumber;
+            $_name_rs = $this->relation->queryAsControlUser($_name_sql);
+            $_name_row = $GLOBALS['dbi']->fetchRow($_name_rs);
+            $filename = $_name_row[0] . $extension;
+        }
+
+        return $filename;
+    }
+
+    /**
+     * Displays an error message
+     *
+     * @param integer $pageNumber    ID of the chosen page
+     * @param string  $type          Schema Type
+     * @param string  $error_message The error message
+     *
+     * @access public
+     *
+     * @return void
+     */
+    public static function dieSchema($pageNumber, $type = '', $error_message = '')
+    {
+        echo "<p><strong>" , __("SCHEMA ERROR: ") , $type , "</strong></p>" , "\n";
+        if (! empty($error_message)) {
+            $error_message = htmlspecialchars($error_message);
+        }
+        echo '<p>' , "\n";
+        echo '    ' , $error_message , "\n";
+        echo '</p>' , "\n";
+        echo '<a href="db_designer.php'
+            , Url::getCommon(['db' => $GLOBALS['db'], 'server' => $GLOBALS['server']])
+            , '&page=' . htmlspecialchars($pageNumber) , '">' , __('Back') , '</a>';
+        echo "\n";
+        exit;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/Pdf.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/Pdf.php
new file mode 100644
index 0000000..e02a953
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/Pdf.php
@@ -0,0 +1,422 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * PDF schema handling
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Pdf;
+
+use PhpMyAdmin\Pdf as PdfLib;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Util;
+
+/**
+ * Skip the plugin if TCPDF is not available.
+ */
+if (! class_exists('TCPDF')) {
+    $GLOBALS['skip_import'] = true;
+    return;
+}
+
+/**
+ * block attempts to directly run this script
+ */
+if (getcwd() == __DIR__) {
+    die('Attack stopped');
+}
+
+/**
+ * Extends the "TCPDF" class and helps
+ * in developing the structure of PDF Schema Export
+ *
+ * @access  public
+ * @package PhpMyAdmin
+ * @see     TCPDF
+ */
+class Pdf extends PdfLib
+{
+    /**
+     * Defines properties
+     */
+    public $_xMin;
+    public $_yMin;
+    public $leftMargin = 10;
+    public $topMargin = 10;
+    public $scale;
+    public $PMA_links;
+    public $Outlines = [];
+    public $def_outlines;
+    public $widths;
+    public $cMargin;
+    private $_ff = PdfLib::PMA_PDF_FONT;
+    private $_offline;
+    private $_pageNumber;
+    private $_withDoc;
+    private $_db;
+
+    /**
+     * @var Relation
+     */
+    private $relation;
+
+    /**
+     * Constructs PDF for schema export.
+     *
+     * @param string  $orientation page orientation
+     * @param string  $unit        unit
+     * @param string  $paper       the format used for pages
+     * @param int     $pageNumber  schema page number that is being exported
+     * @param boolean $withDoc     with document dictionary
+     * @param string  $db          the database name
+     *
+     * @access public
+     */
+    public function __construct(
+        $orientation,
+        $unit,
+        $paper,
+        $pageNumber,
+        $withDoc,
+        $db
+    ) {
+        parent::__construct($orientation, $unit, $paper);
+        $this->_pageNumber = $pageNumber;
+        $this->_withDoc = $withDoc;
+        $this->_db = $db;
+        $this->relation = new Relation($GLOBALS['dbi']);
+    }
+
+    /**
+     * Sets the value for margins
+     *
+     * @param float $c_margin margin
+     *
+     * @return void
+     */
+    public function setCMargin($c_margin)
+    {
+        $this->cMargin = $c_margin;
+    }
+
+    /**
+     * Sets the scaling factor, defines minimum coordinates and margins
+     *
+     * @param float|int $scale      The scaling factor
+     * @param float|int $xMin       The minimum X coordinate
+     * @param float|int $yMin       The minimum Y coordinate
+     * @param float|int $leftMargin The left margin
+     * @param float|int $topMargin  The top margin
+     *
+     * @return void
+     */
+    public function setScale(
+        $scale = 1,
+        $xMin = 0,
+        $yMin = 0,
+        $leftMargin = -1,
+        $topMargin = -1
+    ) {
+        $this->scale = $scale;
+        $this->_xMin = $xMin;
+        $this->_yMin = $yMin;
+        if ($this->leftMargin != -1) {
+            $this->leftMargin = $leftMargin;
+        }
+        if ($this->topMargin != -1) {
+            $this->topMargin = $topMargin;
+        }
+    }
+
+    /**
+     * Outputs a scaled cell
+     *
+     * @param float|int $w      The cell width
+     * @param float|int $h      The cell height
+     * @param string    $txt    The text to output
+     * @param mixed     $border Whether to add borders or not
+     * @param integer   $ln     Where to put the cursor once the output is done
+     * @param string    $align  Align mode
+     * @param integer   $fill   Whether to fill the cell with a color or not
+     * @param string    $link   Link
+     *
+     * @return void
+     *
+     * @see TCPDF::Cell()
+     */
+    public function cellScale(
+        $w,
+        $h = 0,
+        $txt = '',
+        $border = 0,
+        $ln = 0,
+        $align = '',
+        $fill = 0,
+        $link = ''
+    ) {
+        $h /= $this->scale;
+        $w /= $this->scale;
+        $this->Cell($w, $h, $txt, $border, $ln, $align, $fill, $link);
+    }
+
+    /**
+     * Draws a scaled line
+     *
+     * @param float $x1 The horizontal position of the starting point
+     * @param float $y1 The vertical position of the starting point
+     * @param float $x2 The horizontal position of the ending point
+     * @param float $y2 The vertical position of the ending point
+     *
+     * @return void
+     *
+     * @see TCPDF::Line()
+     */
+    public function lineScale($x1, $y1, $x2, $y2)
+    {
+        $x1 = ($x1 - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y1 = ($y1 - $this->_yMin) / $this->scale + $this->topMargin;
+        $x2 = ($x2 - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y2 = ($y2 - $this->_yMin) / $this->scale + $this->topMargin;
+        $this->Line($x1, $y1, $x2, $y2);
+    }
+
+    /**
+     * Sets x and y scaled positions
+     *
+     * @param float $x The x position
+     * @param float $y The y position
+     *
+     * @return void
+     *
+     * @see TCPDF::SetXY()
+     */
+    public function setXyScale($x, $y)
+    {
+        $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y = ($y - $this->_yMin) / $this->scale + $this->topMargin;
+        $this->SetXY($x, $y);
+    }
+
+    /**
+     * Sets the X scaled positions
+     *
+     * @param float $x The x position
+     *
+     * @return void
+     *
+     * @see TCPDF::SetX()
+     */
+    public function setXScale($x)
+    {
+        $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin;
+        $this->SetX($x);
+    }
+
+    /**
+     * Sets the scaled font size
+     *
+     * @param float $size The font size (in points)
+     *
+     * @return void
+     *
+     * @see TCPDF::SetFontSize()
+     */
+    public function setFontSizeScale($size)
+    {
+        // Set font size in points
+        $size /= $this->scale;
+        $this->SetFontSize($size);
+    }
+
+    /**
+     * Sets the scaled line width
+     *
+     * @param float $width The line width
+     *
+     * @return void
+     *
+     * @see TCPDF::SetLineWidth()
+     */
+    public function setLineWidthScale($width)
+    {
+        $width /= $this->scale;
+        $this->SetLineWidth($width);
+    }
+
+    /**
+     * This method is used to render the page header.
+     *
+     * @return void
+     *
+     * @see TCPDF::Header()
+     */
+    // @codingStandardsIgnoreLine
+    public function Header()
+    {
+        // We only show this if we find something in the new pdf_pages table
+
+        // This function must be named "Header" to work with the TCPDF library
+        if ($this->_withDoc) {
+            if ($this->_offline || $this->_pageNumber == -1) {
+                $pg_name = __("PDF export page");
+            } else {
+                $test_query = 'SELECT * FROM '
+                    . Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
+                    . Util::backquote($GLOBALS['cfgRelation']['pdf_pages'])
+                    . ' WHERE db_name = \'' . $GLOBALS['dbi']->escapeString($this->_db)
+                    . '\' AND page_nr = \'' . $this->_pageNumber . '\'';
+                $test_rs = $this->relation->queryAsControlUser($test_query);
+                $pages = @$GLOBALS['dbi']->fetchAssoc($test_rs);
+                $pg_name = ucfirst($pages['page_descr']);
+            }
+
+            $this->SetFont($this->_ff, 'B', 14);
+            $this->Cell(0, 6, $pg_name, 'B', 1, 'C');
+            $this->SetFont($this->_ff, '');
+            $this->Ln();
+        }
+    }
+
+    /**
+     * This function must be named "Footer" to work with the TCPDF library
+     *
+     * @return void
+     *
+     * @see PDF::Footer()
+     */
+    // @codingStandardsIgnoreLine
+    public function Footer()
+    {
+        if ($this->_withDoc) {
+            parent::Footer();
+        }
+    }
+
+    /**
+     * Sets widths
+     *
+     * @param array $w array of widths
+     *
+     * @return void
+     */
+    public function setWidths(array $w)
+    {
+        // column widths
+        $this->widths = $w;
+    }
+
+    /**
+     * Generates table row.
+     *
+     * @param array $data  Data for table
+     * @param array $links Links for table cells
+     *
+     * @return void
+     */
+    public function row(array $data, array $links)
+    {
+        // line height
+        $nb = 0;
+        $data_cnt = count($data);
+        for ($i = 0; $i < $data_cnt; $i++) {
+            $nb = max($nb, $this->numLines($this->widths[$i], $data[$i]));
+        }
+        $il = $this->FontSize;
+        $h = ($il + 1) * $nb;
+        // page break if necessary
+        $this->checkPageBreak($h);
+        // draw the cells
+        $data_cnt = count($data);
+        for ($i = 0; $i < $data_cnt; $i++) {
+            $w = $this->widths[$i];
+            // save current position
+            $x = $this->GetX();
+            $y = $this->GetY();
+            // draw the border
+            $this->Rect($x, $y, $w, $h);
+            if (isset($links[$i])) {
+                $this->Link($x, $y, $w, $h, $links[$i]);
+            }
+            // print text
+            $this->MultiCell($w, $il + 1, $data[$i], 0, 'L');
+            // go to right side
+            $this->SetXY($x + $w, $y);
+        }
+        // go to line
+        $this->Ln($h);
+    }
+
+    /**
+     * Compute number of lines used by a multicell of width w
+     *
+     * @param int    $w   width
+     * @param string $txt text
+     *
+     * @return int
+     */
+    public function numLines($w, $txt)
+    {
+        $cw = &$this->CurrentFont['cw'];
+        if ($w == 0) {
+            $w = $this->w - $this->rMargin - $this->x;
+        }
+        $wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
+        $s = str_replace("\r", '', $txt);
+        $nb = strlen($s);
+        if ($nb > 0 && $s[$nb - 1] == "\n") {
+            $nb--;
+        }
+        $sep = -1;
+        $i = 0;
+        $j = 0;
+        $l = 0;
+        $nl = 1;
+        while ($i < $nb) {
+            $c = $s[$i];
+            if ($c == "\n") {
+                $i++;
+                $sep = -1;
+                $j = $i;
+                $l = 0;
+                $nl++;
+                continue;
+            }
+            if ($c == ' ') {
+                $sep = $i;
+            }
+            $l += isset($cw[mb_ord($c)]) ? $cw[mb_ord($c)] : 0 ;
+            if ($l > $wmax) {
+                if ($sep == -1) {
+                    if ($i == $j) {
+                        $i++;
+                    }
+                } else {
+                    $i = $sep + 1;
+                }
+                $sep = -1;
+                $j = $i;
+                $l = 0;
+                $nl++;
+            } else {
+                $i++;
+            }
+        }
+        return $nl;
+    }
+
+    /**
+     * Set whether the document is generated from client side DB
+     *
+     * @param string $value whether offline
+     *
+     * @return void
+     *
+     * @access private
+     */
+    public function setOffline($value)
+    {
+        $this->_offline = $value;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/PdfRelationSchema.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/PdfRelationSchema.php
new file mode 100644
index 0000000..fa67885
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/PdfRelationSchema.php
@@ -0,0 +1,798 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * PDF schema handling
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Pdf;
+
+use PhpMyAdmin\Pdf as PdfLib;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Transformations;
+use PhpMyAdmin\Util;
+
+/**
+ * Skip the plugin if TCPDF is not available.
+ */
+if (! class_exists('TCPDF')) {
+    $GLOBALS['skip_import'] = true;
+    return;
+}
+
+/**
+ * block attempts to directly run this script
+ */
+if (getcwd() == __DIR__) {
+    die('Attack stopped');
+}
+
+/**
+ * Pdf Relation Schema Class
+ *
+ * Purpose of this class is to generate the PDF Document. PDF is widely
+ * used format for documenting text,fonts,images and 3d vector graphics.
+ *
+ * This class inherits ExportRelationSchema class has common functionality added
+ * to this class
+ *
+ * @name Pdf_Relation_Schema
+ * @package PhpMyAdmin
+ */
+class PdfRelationSchema extends ExportRelationSchema
+{
+    /**
+     * Defines properties
+     */
+    private $_showGrid;
+    private $_withDoc;
+    private $_tableOrder;
+
+    /**
+     * @var TableStatsPdf[]
+     */
+    private $_tables = [];
+    private $_ff = PdfLib::PMA_PDF_FONT;
+    private $_xMax = 0;
+    private $_yMax = 0;
+    private $_scale;
+    private $_xMin = 100000;
+    private $_yMin = 100000;
+    private $_topMargin = 10;
+    private $_bottomMargin = 10;
+    private $_leftMargin = 10;
+    private $_rightMargin = 10;
+    private $_tablewidth;
+
+    /**
+     * @var RelationStatsPdf[]
+     */
+    protected $relations = [];
+
+    /**
+     * @var Transformations
+     */
+    private $transformations;
+
+    /**
+     * The "PdfRelationSchema" constructor
+     *
+     * @param string $db database name
+     *
+     * @see PMA_Schema_PDF
+     */
+    public function __construct($db)
+    {
+        $this->transformations = new Transformations();
+
+        $this->setShowGrid(isset($_REQUEST['pdf_show_grid']));
+        $this->setShowColor(isset($_REQUEST['pdf_show_color']));
+        $this->setShowKeys(isset($_REQUEST['pdf_show_keys']));
+        $this->setTableDimension(isset($_REQUEST['pdf_show_table_dimension']));
+        $this->setAllTablesSameWidth(isset($_REQUEST['pdf_all_tables_same_width']));
+        $this->setWithDataDictionary(isset($_REQUEST['pdf_with_doc']));
+        $this->setTableOrder($_REQUEST['pdf_table_order']);
+        $this->setOrientation($_REQUEST['pdf_orientation']);
+        $this->setPaper($_REQUEST['pdf_paper']);
+
+        // Initializes a new document
+        parent::__construct(
+            $db,
+            new Pdf(
+                $this->orientation,
+                'mm',
+                $this->paper,
+                $this->pageNumber,
+                $this->_withDoc,
+                $db
+            )
+        );
+        $this->diagram->SetTitle(
+            sprintf(
+                __('Schema of the %s database'),
+                $this->db
+            )
+        );
+        $this->diagram->setCMargin(0);
+        $this->diagram->Open();
+        $this->diagram->SetAutoPageBreak('auto');
+        $this->diagram->setOffline($this->offline);
+
+        $alltables = $this->getTablesFromRequest();
+        if ($this->getTableOrder() == 'name_asc') {
+            sort($alltables);
+        } elseif ($this->getTableOrder() == 'name_desc') {
+            rsort($alltables);
+        }
+
+        if ($this->_withDoc) {
+            $this->diagram->SetAutoPageBreak('auto', 15);
+            $this->diagram->setCMargin(1);
+            $this->dataDictionaryDoc($alltables);
+            $this->diagram->SetAutoPageBreak('auto');
+            $this->diagram->setCMargin(0);
+        }
+
+        $this->diagram->AddPage();
+
+        if ($this->_withDoc) {
+            $this->diagram->SetLink($this->diagram->PMA_links['RT']['-'], -1);
+            $this->diagram->Bookmark(__('Relational schema'));
+            $this->diagram->setAlias('{00}', $this->diagram->PageNo());
+            $this->_topMargin = 28;
+            $this->_bottomMargin = 28;
+        }
+
+        /* snip */
+        foreach ($alltables as $table) {
+            if (! isset($this->_tables[$table])) {
+                $this->_tables[$table] = new TableStatsPdf(
+                    $this->diagram,
+                    $this->db,
+                    $table,
+                    null,
+                    $this->pageNumber,
+                    $this->_tablewidth,
+                    $this->showKeys,
+                    $this->tableDimension,
+                    $this->offline
+                );
+            }
+            if ($this->sameWide) {
+                $this->_tables[$table]->width = $this->_tablewidth;
+            }
+            $this->_setMinMax($this->_tables[$table]);
+        }
+
+        // Defines the scale factor
+        $innerWidth = $this->diagram->getPageWidth() - $this->_rightMargin
+            - $this->_leftMargin;
+        $innerHeight = $this->diagram->getPageHeight() - $this->_topMargin
+            - $this->_bottomMargin;
+        $this->_scale = ceil(
+            max(
+                ($this->_xMax - $this->_xMin) / $innerWidth,
+                ($this->_yMax - $this->_yMin) / $innerHeight
+            ) * 100
+        ) / 100;
+
+        $this->diagram->setScale(
+            $this->_scale,
+            $this->_xMin,
+            $this->_yMin,
+            $this->_leftMargin,
+            $this->_topMargin
+        );
+        // Builds and save the PDF document
+        $this->diagram->setLineWidthScale(0.1);
+
+        if ($this->_showGrid) {
+            $this->diagram->SetFontSize(10);
+            $this->_strokeGrid();
+        }
+        $this->diagram->setFontSizeScale(14);
+        // previous logic was checking master tables and foreign tables
+        // but I think that looping on every table of the pdf page as a master
+        // and finding its foreigns is OK (then we can support innodb)
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
+            if (! $exist_rel) {
+                continue;
+            }
+
+            $seen_a_relation = true;
+            foreach ($exist_rel as $master_field => $rel) {
+                // put the foreign table on the schema only if selected
+                // by the user
+                // (do not use array_search() because we would have to
+                // to do a === false and this is not PHP3 compatible)
+                if ($master_field != 'foreign_keys_data') {
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation(
+                            $one_table,
+                            $master_field,
+                            $rel['foreign_table'],
+                            $rel['foreign_field']
+                        );
+                    }
+                    continue;
+                }
+
+                foreach ($rel as $one_key) {
+                    if (! in_array($one_key['ref_table_name'], $alltables)) {
+                        continue;
+                    }
+
+                    foreach ($one_key['index_list'] as $index => $one_field) {
+                        $this->_addRelation(
+                            $one_table,
+                            $one_field,
+                            $one_key['ref_table_name'],
+                            $one_key['ref_index_list'][$index]
+                        );
+                    }
+                }
+            } // end while
+        } // end while
+
+        if ($seen_a_relation) {
+            $this->_drawRelations();
+        }
+        $this->_drawTables();
+    }
+
+    /**
+     * Set Show Grid
+     *
+     * @param boolean $value show grid of the document or not
+     *
+     * @return void
+     */
+    public function setShowGrid($value)
+    {
+        $this->_showGrid = $value;
+    }
+
+    /**
+     * Returns whether to show grid
+     *
+     * @return boolean whether to show grid
+     */
+    public function isShowGrid()
+    {
+        return $this->_showGrid;
+    }
+
+    /**
+     * Set Data Dictionary
+     *
+     * @param boolean $value show selected database data dictionary or not
+     *
+     * @return void
+     */
+    public function setWithDataDictionary($value)
+    {
+        $this->_withDoc = $value;
+    }
+
+    /**
+     * Return whether to show selected database data dictionary or not
+     *
+     * @return boolean whether to show selected database data dictionary or not
+     */
+    public function isWithDataDictionary()
+    {
+        return $this->_withDoc;
+    }
+
+    /**
+     * Sets the order of the table in data dictionary
+     *
+     * @param string $value table order
+     *
+     * @return void
+     */
+    public function setTableOrder($value)
+    {
+        $this->_tableOrder = $value;
+    }
+
+    /**
+     * Returns the order of the table in data dictionary
+     *
+     * @return string table order
+     */
+    public function getTableOrder()
+    {
+        return $this->_tableOrder;
+    }
+
+    /**
+     * Output Pdf Document for download
+     *
+     * @return void
+     */
+    public function showOutput()
+    {
+        $this->diagram->download($this->getFileName('.pdf'));
+    }
+
+    /**
+     * Sets X and Y minimum and maximum for a table cell
+     *
+     * @param TableStatsPdf $table The table name of which sets XY co-ordinates
+     *
+     * @return void
+     */
+    private function _setMinMax($table)
+    {
+        $this->_xMax = max($this->_xMax, $table->x + $table->width);
+        $this->_yMax = max($this->_yMax, $table->y + $table->height);
+        $this->_xMin = min($this->_xMin, $table->x);
+        $this->_yMin = min($this->_yMin, $table->y);
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string $masterTable  The master table name
+     * @param string $masterField  The relation field in the master table
+     * @param string $foreignTable The foreign table name
+     * @param string $foreignField The relation field in the foreign table
+     *
+     * @return void
+     *
+     * @see _setMinMax
+     */
+    private function _addRelation(
+        $masterTable,
+        $masterField,
+        $foreignTable,
+        $foreignField
+    ) {
+        if (! isset($this->_tables[$masterTable])) {
+            $this->_tables[$masterTable] = new TableStatsPdf(
+                $this->diagram,
+                $this->db,
+                $masterTable,
+                null,
+                $this->pageNumber,
+                $this->_tablewidth,
+                $this->showKeys,
+                $this->tableDimension
+            );
+            $this->_setMinMax($this->_tables[$masterTable]);
+        }
+        if (! isset($this->_tables[$foreignTable])) {
+            $this->_tables[$foreignTable] = new TableStatsPdf(
+                $this->diagram,
+                $this->db,
+                $foreignTable,
+                null,
+                $this->pageNumber,
+                $this->_tablewidth,
+                $this->showKeys,
+                $this->tableDimension
+            );
+            $this->_setMinMax($this->_tables[$foreignTable]);
+        }
+        $this->relations[] = new RelationStatsPdf(
+            $this->diagram,
+            $this->_tables[$masterTable],
+            $masterField,
+            $this->_tables[$foreignTable],
+            $foreignField
+        );
+    }
+
+    /**
+     * Draws the grid
+     *
+     * @return void
+     *
+     * @see PMA_Schema_PDF
+     */
+    private function _strokeGrid()
+    {
+        $gridSize = 10;
+        $labelHeight = 4;
+        $labelWidth = 5;
+        if ($this->_withDoc) {
+            $topSpace = 6;
+            $bottomSpace = 15;
+        } else {
+            $topSpace = 0;
+            $bottomSpace = 0;
+        }
+
+        $this->diagram->SetMargins(0, 0);
+        $this->diagram->SetDrawColor(200, 200, 200);
+        // Draws horizontal lines
+        $innerHeight = $this->diagram->getPageHeight() - $topSpace - $bottomSpace;
+        for ($l = 0, $size = intval($innerHeight / $gridSize); $l <= $size; $l++) {
+            $this->diagram->line(
+                0,
+                $l * $gridSize + $topSpace,
+                $this->diagram->getPageWidth(),
+                $l * $gridSize + $topSpace
+            );
+            // Avoid duplicates
+            if ($l > 0
+                && $l <= intval(($innerHeight - $labelHeight) / $gridSize)
+            ) {
+                $this->diagram->SetXY(0, $l * $gridSize + $topSpace);
+                $label = (string) sprintf(
+                    '%.0f',
+                    ($l * $gridSize + $topSpace - $this->_topMargin)
+                    * $this->_scale + $this->_yMin
+                );
+                $this->diagram->Cell($labelWidth, $labelHeight, ' ' . $label);
+            } // end if
+        } // end for
+        // Draws vertical lines
+        for ($j = 0, $size = intval($this->diagram->getPageWidth() / $gridSize); $j <= $size; $j++) {
+            $this->diagram->line(
+                $j * $gridSize,
+                $topSpace,
+                $j * $gridSize,
+                $this->diagram->getPageHeight() - $bottomSpace
+            );
+            $this->diagram->SetXY($j * $gridSize, $topSpace);
+            $label = (string) sprintf(
+                '%.0f',
+                ($j * $gridSize - $this->_leftMargin) * $this->_scale + $this->_xMin
+            );
+            $this->diagram->Cell($labelWidth, $labelHeight, $label);
+        }
+    }
+
+    /**
+     * Draws relation arrows
+     *
+     * @return void
+     *
+     * @see Relation_Stats_Pdf::relationdraw()
+     */
+    private function _drawRelations()
+    {
+        $i = 0;
+        foreach ($this->relations as $relation) {
+            $relation->relationDraw($this->showColor, $i);
+            $i++;
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @return void
+     *
+     * @see Table_Stats_Pdf::tableDraw()
+     */
+    private function _drawTables()
+    {
+        foreach ($this->_tables as $table) {
+            $table->tableDraw(null, $this->_withDoc, $this->showColor);
+        }
+    }
+
+    /**
+     * Generates data dictionary pages.
+     *
+     * @param array $alltables Tables to document.
+     *
+     * @return void
+     */
+    public function dataDictionaryDoc(array $alltables)
+    {
+         // TOC
+        $this->diagram->AddPage($this->orientation);
+        $this->diagram->Cell(0, 9, __('Table of contents'), 1, 0, 'C');
+        $this->diagram->Ln(15);
+        $i = 1;
+        foreach ($alltables as $table) {
+            $this->diagram->PMA_links['doc'][$table]['-']
+                = $this->diagram->AddLink();
+            $this->diagram->SetX(10);
+            // $this->diagram->Ln(1);
+            $this->diagram->Cell(
+                0,
+                6,
+                __('Page number:') . ' {' . sprintf("%02d", $i) . '}',
+                0,
+                0,
+                'R',
+                0,
+                $this->diagram->PMA_links['doc'][$table]['-']
+            );
+            $this->diagram->SetX(10);
+            $this->diagram->Cell(
+                0,
+                6,
+                $i . ' ' . $table,
+                0,
+                1,
+                'L',
+                0,
+                $this->diagram->PMA_links['doc'][$table]['-']
+            );
+            // $this->diagram->Ln(1);
+            $fields = $GLOBALS['dbi']->getColumns($this->db, $table);
+            foreach ($fields as $row) {
+                $this->diagram->SetX(20);
+                $field_name = $row['Field'];
+                $this->diagram->PMA_links['doc'][$table][$field_name]
+                    = $this->diagram->AddLink();
+                //$this->diagram->Cell(
+                //    0, 6, $field_name, 0, 1,
+                //    'L', 0, $this->diagram->PMA_links['doc'][$table][$field_name]
+                //);
+            }
+            $i++;
+        }
+        $this->diagram->PMA_links['RT']['-'] = $this->diagram->AddLink();
+        $this->diagram->SetX(10);
+        $this->diagram->Cell(
+            0,
+            6,
+            __('Page number:') . ' {00}',
+            0,
+            0,
+            'R',
+            0,
+            $this->diagram->PMA_links['RT']['-']
+        );
+        $this->diagram->SetX(10);
+        $this->diagram->Cell(
+            0,
+            6,
+            $i . ' ' . __('Relational schema'),
+            0,
+            1,
+            'L',
+            0,
+            $this->diagram->PMA_links['RT']['-']
+        );
+        $z = 0;
+        foreach ($alltables as $table) {
+            $z++;
+            $this->diagram->SetAutoPageBreak(true, 15);
+            $this->diagram->AddPage($this->orientation);
+            $this->diagram->Bookmark($table);
+            $this->diagram->setAlias(
+                '{' . sprintf("%02d", $z) . '}',
+                $this->diagram->PageNo()
+            );
+            $this->diagram->PMA_links['RT'][$table]['-']
+                = $this->diagram->AddLink();
+            $this->diagram->SetLink(
+                $this->diagram->PMA_links['doc'][$table]['-'],
+                -1
+            );
+            $this->diagram->SetFont($this->_ff, 'B', 18);
+            $this->diagram->Cell(
+                0,
+                8,
+                $z . ' ' . $table,
+                1,
+                1,
+                'C',
+                0,
+                $this->diagram->PMA_links['RT'][$table]['-']
+            );
+            $this->diagram->SetFont($this->_ff, '', 8);
+            $this->diagram->Ln();
+
+            $cfgRelation = $this->relation->getRelationsParam();
+            $comments = $this->relation->getComments($this->db, $table);
+            if ($cfgRelation['mimework']) {
+                $mime_map = $this->transformations->getMime($this->db, $table, true);
+            }
+
+            /**
+             * Gets table information
+             */
+            $showtable = $GLOBALS['dbi']->getTable($this->db, $table)
+                ->getStatusInfo();
+            $show_comment = isset($showtable['Comment'])
+                ? $showtable['Comment']
+                : '';
+            $create_time  = isset($showtable['Create_time'])
+                ? Util::localisedDate(
+                    strtotime($showtable['Create_time'])
+                )
+                : '';
+            $update_time  = isset($showtable['Update_time'])
+                ? Util::localisedDate(
+                    strtotime($showtable['Update_time'])
+                )
+                : '';
+            $check_time   = isset($showtable['Check_time'])
+                ? Util::localisedDate(
+                    strtotime($showtable['Check_time'])
+                )
+                : '';
+
+            /**
+             * Gets fields properties
+             */
+            $columns = $GLOBALS['dbi']->getColumns($this->db, $table);
+
+            // Find which tables are related with the current one and write it in
+            // an array
+            $res_rel = $this->relation->getForeigners($this->db, $table);
+
+            /**
+             * Displays the comments of the table if MySQL >= 3.23
+             */
+
+            $break = false;
+            if (! empty($show_comment)) {
+                $this->diagram->Cell(
+                    0,
+                    3,
+                    __('Table comments:') . ' ' . $show_comment,
+                    0,
+                    1
+                );
+                $break = true;
+            }
+
+            if (! empty($create_time)) {
+                $this->diagram->Cell(
+                    0,
+                    3,
+                    __('Creation:') . ' ' . $create_time,
+                    0,
+                    1
+                );
+                $break = true;
+            }
+
+            if (! empty($update_time)) {
+                $this->diagram->Cell(
+                    0,
+                    3,
+                    __('Last update:') . ' ' . $update_time,
+                    0,
+                    1
+                );
+                $break = true;
+            }
+
+            if (! empty($check_time)) {
+                $this->diagram->Cell(
+                    0,
+                    3,
+                    __('Last check:') . ' ' . $check_time,
+                    0,
+                    1
+                );
+                $break = true;
+            }
+
+            if ($break == true) {
+                $this->diagram->Cell(0, 3, '', 0, 1);
+                $this->diagram->Ln();
+            }
+
+            $this->diagram->SetFont($this->_ff, 'B');
+            if (isset($this->orientation) && $this->orientation == 'L') {
+                $this->diagram->Cell(25, 8, __('Column'), 1, 0, 'C');
+                $this->diagram->Cell(20, 8, __('Type'), 1, 0, 'C');
+                $this->diagram->Cell(20, 8, __('Attributes'), 1, 0, 'C');
+                $this->diagram->Cell(10, 8, __('Null'), 1, 0, 'C');
+                $this->diagram->Cell(20, 8, __('Default'), 1, 0, 'C');
+                $this->diagram->Cell(25, 8, __('Extra'), 1, 0, 'C');
+                $this->diagram->Cell(45, 8, __('Links to'), 1, 0, 'C');
+
+                if ($this->paper == 'A4') {
+                    $comments_width = 67;
+                } else {
+                    // this is really intended for 'letter'
+                    /**
+                     * @todo find optimal width for all formats
+                     */
+                    $comments_width = 50;
+                }
+                $this->diagram->Cell($comments_width, 8, __('Comments'), 1, 0, 'C');
+                $this->diagram->Cell(45, 8, 'MIME', 1, 1, 'C');
+                $this->diagram->setWidths(
+                    [
+                        25,
+                        20,
+                        20,
+                        10,
+                        20,
+                        25,
+                        45,
+                        $comments_width,
+                        45,
+                    ]
+                );
+            } else {
+                $this->diagram->Cell(20, 8, __('Column'), 1, 0, 'C');
+                $this->diagram->Cell(20, 8, __('Type'), 1, 0, 'C');
+                $this->diagram->Cell(20, 8, __('Attributes'), 1, 0, 'C');
+                $this->diagram->Cell(10, 8, __('Null'), 1, 0, 'C');
+                $this->diagram->Cell(15, 8, __('Default'), 1, 0, 'C');
+                $this->diagram->Cell(15, 8, __('Extra'), 1, 0, 'C');
+                $this->diagram->Cell(30, 8, __('Links to'), 1, 0, 'C');
+                $this->diagram->Cell(30, 8, __('Comments'), 1, 0, 'C');
+                $this->diagram->Cell(30, 8, 'MIME', 1, 1, 'C');
+                $this->diagram->setWidths([20, 20, 20, 10, 15, 15, 30, 30, 30]);
+            }
+            $this->diagram->SetFont($this->_ff, '');
+
+            foreach ($columns as $row) {
+                $extracted_columnspec
+                    = Util::extractColumnSpec($row['Type']);
+                $type                = $extracted_columnspec['print_type'];
+                $attribute           = $extracted_columnspec['attribute'];
+                if (! isset($row['Default'])) {
+                    if ($row['Null'] != '' && $row['Null'] != 'NO') {
+                        $row['Default'] = 'NULL';
+                    }
+                }
+                $field_name = $row['Field'];
+                // $this->diagram->Ln();
+                $this->diagram->PMA_links['RT'][$table][$field_name]
+                    = $this->diagram->AddLink();
+                $this->diagram->Bookmark($field_name, 1, -1);
+                $this->diagram->SetLink(
+                    $this->diagram->PMA_links['doc'][$table][$field_name],
+                    -1
+                );
+                $foreigner = $this->relation->searchColumnInForeigners($res_rel, $field_name);
+
+                $linksTo = '';
+                if ($foreigner) {
+                    $linksTo = '-> ';
+                    if ($foreigner['foreign_db'] != $this->db) {
+                        $linksTo .= $foreigner['foreign_db'] . '.';
+                    }
+                    $linksTo .= $foreigner['foreign_table']
+                        . '.' . $foreigner['foreign_field'];
+
+                    if (isset($foreigner['on_update'])) { // not set for internal
+                        $linksTo .= "\n" . 'ON UPDATE ' . $foreigner['on_update'];
+                        $linksTo .= "\n" . 'ON DELETE ' . $foreigner['on_delete'];
+                    }
+                }
+
+                $diagram_row = [
+                    $field_name,
+                    $type,
+                    $attribute,
+                    ($row['Null'] == '' || $row['Null'] == 'NO')
+                        ? __('No')
+                        : __('Yes'),
+                    isset($row['Default']) ? $row['Default'] : '',
+                    $row['Extra'],
+                    $linksTo,
+                    isset($comments[$field_name])
+                        ? $comments[$field_name]
+                        : '',
+                    isset($mime_map) && isset($mime_map[$field_name])
+                        ? str_replace('_', '/', $mime_map[$field_name]['mimetype'])
+                        : '',
+                ];
+                $links = [];
+                $links[0] = $this->diagram->PMA_links['RT'][$table][$field_name];
+                if ($foreigner
+                    && isset($this->diagram->PMA_links['doc'][$foreigner['foreign_table']][$foreigner['foreign_field']])
+                ) {
+                    $links[6] = $this->diagram->PMA_links['doc'][$foreigner['foreign_table']][$foreigner['foreign_field']];
+                } else {
+                    unset($links[6]);
+                }
+                $this->diagram->row($diagram_row, $links);
+            } // end foreach
+            $this->diagram->SetFont($this->_ff, '', 14);
+        } //end each
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/RelationStatsPdf.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/RelationStatsPdf.php
new file mode 100644
index 0000000..b422ce5
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/RelationStatsPdf.php
@@ -0,0 +1,163 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Pdf\RelationStatsPdf class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Pdf;
+
+use PhpMyAdmin\Plugins\Schema\RelationStats;
+
+/**
+ * Relation preferences/statistics
+ *
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects
+ * master table's master field to foreign table's foreign key
+ * in PDF document.
+ *
+ * @name    Relation_Stats_Pdf
+ * @package PhpMyAdmin
+ * @see     PMA_Schema_PDF::SetDrawColor PMA_Schema_PDF::setLineWidthScale
+ *          Pdf::lineScale
+ */
+class RelationStatsPdf extends RelationStats
+{
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Pdf\RelationStatsPdf" constructor
+     *
+     * @param Pdf    $diagram       The PDF diagram
+     * @param string $master_table  The master table name
+     * @param string $master_field  The relation field in the master table
+     * @param string $foreign_table The foreign table name
+     * @param string $foreign_field The relation field in the foreign table
+     */
+    public function __construct(
+        $diagram,
+        $master_table,
+        $master_field,
+        $foreign_table,
+        $foreign_field
+    ) {
+        $this->wTick = 5;
+        parent::__construct(
+            $diagram,
+            $master_table,
+            $master_field,
+            $foreign_table,
+            $foreign_field
+        );
+    }
+
+    /**
+     * draws relation links and arrows shows foreign key relations
+     *
+     * @param boolean $showColor Whether to use one color per relation or not
+     * @param integer $i         The id of the link to draw
+     *
+     * @access public
+     *
+     * @return void
+     *
+     * @see    Pdf
+     */
+    public function relationDraw($showColor, $i)
+    {
+        if ($showColor) {
+            $d = $i % 6;
+            $j = ($i - $d) / 6;
+            $j %= 4;
+            $j++;
+            $case = [
+                [
+                    1,
+                    0,
+                    0,
+                ],
+                [
+                    0,
+                    1,
+                    0,
+                ],
+                [
+                    0,
+                    0,
+                    1,
+                ],
+                [
+                    1,
+                    1,
+                    0,
+                ],
+                [
+                    1,
+                    0,
+                    1,
+                ],
+                [
+                    0,
+                    1,
+                    1,
+                ],
+            ];
+            list ($a, $b, $c) = $case[$d];
+            $e = (1 - ($j - 1) / 6);
+            $this->diagram->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e);
+        } else {
+            $this->diagram->SetDrawColor(0);
+        }
+        $this->diagram->setLineWidthScale(0.2);
+        $this->diagram->lineScale(
+            $this->xSrc,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc
+        );
+        $this->diagram->lineScale(
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest,
+            $this->xDest,
+            $this->yDest
+        );
+        $this->diagram->setLineWidthScale(0.1);
+        $this->diagram->lineScale(
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc,
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest
+        );
+        /*
+         * Draws arrows ->
+        */
+        $root2 = 2 * sqrt(2);
+        $this->diagram->lineScale(
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc + $this->wTick / $root2
+        );
+        $this->diagram->lineScale(
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc - $this->wTick / $root2
+        );
+
+        $this->diagram->lineScale(
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest + $this->wTick / $root2
+        );
+        $this->diagram->lineScale(
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest - $this->wTick / $root2
+        );
+        $this->diagram->SetDrawColor(0);
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/TableStatsPdf.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/TableStatsPdf.php
new file mode 100644
index 0000000..999894c
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Pdf/TableStatsPdf.php
@@ -0,0 +1,233 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Pdf;
+
+use PhpMyAdmin\Pdf as PdfLib;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\TableStats;
+
+/**
+ * Table preferences/statistics
+ *
+ * This class preserves the table co-ordinates,fields
+ * and helps in drawing/generating the Tables in PDF document.
+ *
+ * @name    Table_Stats_Pdf
+ * @package PhpMyAdmin
+ * @see     PMA_Schema_PDF
+ */
+class TableStatsPdf extends TableStats
+{
+    /**
+     * Defines properties
+     */
+    public $nb_fiels;
+    public $height;
+    private $_ff = PdfLib::PMA_PDF_FONT;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf" constructor
+     *
+     * @param object  $diagram        The PDF diagram
+     * @param string  $db             The database name
+     * @param string  $tableName      The table name
+     * @param integer $fontSize       The font size
+     * @param integer $pageNumber     The current page number (from the
+     *                                $cfg['Servers'][$i]['table_coords'] table)
+     * @param integer $sameWideWidth  The max. width among tables
+     * @param boolean $showKeys       Whether to display keys or not
+     * @param boolean $tableDimension Whether to display table position or not
+     * @param boolean $offline        Whether the coordinates are sent
+     *                                from the browser
+     *
+     * @see PMA_Schema_PDF, Table_Stats_Pdf::Table_Stats_setWidth,
+     *     PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf::Table_Stats_setHeight
+     */
+    public function __construct(
+        $diagram,
+        $db,
+        $tableName,
+        $fontSize,
+        $pageNumber,
+        &$sameWideWidth,
+        $showKeys = false,
+        $tableDimension = false,
+        $offline = false
+    ) {
+        parent::__construct(
+            $diagram,
+            $db,
+            $pageNumber,
+            $tableName,
+            $showKeys,
+            $tableDimension,
+            $offline
+        );
+
+        $this->heightCell = 6;
+        $this->_setHeight();
+        /*
+         * setWidth must me after setHeight, because title
+        * can include table height which changes table width
+        */
+        $this->_setWidth($fontSize);
+        if ($sameWideWidth < $this->width) {
+            $sameWideWidth = $this->width;
+        }
+    }
+
+    /**
+     * Displays an error when the table cannot be found.
+     *
+     * @return void
+     */
+    protected function showMissingTableError()
+    {
+        ExportRelationSchema::dieSchema(
+            $this->pageNumber,
+            "PDF",
+            sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
+        );
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions of the table
+     *
+     * @return string
+     */
+    protected function getTitle()
+    {
+        $ret = '';
+        if ($this->tableDimension) {
+            $ret = sprintf('%.0fx%0.f', $this->width, $this->height);
+        }
+
+        return $ret . ' ' . $this->tableName;
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param integer $fontSize The font size
+     *
+     * @access private
+     *
+     * @return void
+     *
+     * @see    PMA_Schema_PDF
+     */
+    private function _setWidth($fontSize)
+    {
+        foreach ($this->fields as $field) {
+            $this->width = max($this->width, $this->diagram->GetStringWidth($field));
+        }
+        $this->width += $this->diagram->GetStringWidth('      ');
+        $this->diagram->SetFont($this->_ff, 'B', $fontSize);
+        /*
+         * it is unknown what value must be added, because
+         * table title is affected by the table width value
+         */
+        while ($this->width < $this->diagram->GetStringWidth($this->getTitle())) {
+            $this->width += 5;
+        }
+        $this->diagram->SetFont($this->_ff, '', $fontSize);
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @return void
+     *
+     * @access private
+     */
+    private function _setHeight()
+    {
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * Do draw the table
+     *
+     * @param integer         $fontSize The font size
+     * @param boolean         $withDoc  Whether to include links to documentation
+     * @param boolean|integer $setColor Whether to display color
+     *
+     * @access public
+     *
+     * @return void
+     *
+     * @see    PMA_Schema_PDF
+     */
+    public function tableDraw($fontSize, $withDoc, $setColor = 0)
+    {
+        $this->diagram->setXyScale($this->x, $this->y);
+        $this->diagram->SetFont($this->_ff, 'B', $fontSize);
+        if ($setColor) {
+            $this->diagram->SetTextColor(200);
+            $this->diagram->SetFillColor(0, 0, 128);
+        }
+        if ($withDoc) {
+            $this->diagram->SetLink(
+                $this->diagram->PMA_links['RT'][$this->tableName]['-'],
+                -1
+            );
+        } else {
+            $this->diagram->PMA_links['doc'][$this->tableName]['-'] = '';
+        }
+
+        $this->diagram->cellScale(
+            $this->width,
+            $this->heightCell,
+            $this->getTitle(),
+            1,
+            1,
+            'C',
+            $setColor,
+            $this->diagram->PMA_links['doc'][$this->tableName]['-']
+        );
+        $this->diagram->setXScale($this->x);
+        $this->diagram->SetFont($this->_ff, '', $fontSize);
+        $this->diagram->SetTextColor(0);
+        $this->diagram->SetFillColor(255);
+
+        foreach ($this->fields as $field) {
+            if ($setColor) {
+                if (in_array($field, $this->primary)) {
+                    $this->diagram->SetFillColor(215, 121, 123);
+                }
+                if ($field == $this->displayfield) {
+                    $this->diagram->SetFillColor(142, 159, 224);
+                }
+            }
+            if ($withDoc) {
+                $this->diagram->SetLink(
+                    $this->diagram->PMA_links['RT'][$this->tableName][$field],
+                    -1
+                );
+            } else {
+                $this->diagram->PMA_links['doc'][$this->tableName][$field] = '';
+            }
+
+            $this->diagram->cellScale(
+                $this->width,
+                $this->heightCell,
+                ' ' . $field,
+                1,
+                1,
+                'L',
+                $setColor,
+                $this->diagram->PMA_links['doc'][$this->tableName][$field]
+            );
+            $this->diagram->setXScale($this->x);
+            $this->diagram->SetFillColor(255);
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/RelationStats.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/RelationStats.php
new file mode 100644
index 0000000..848fbf4
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/RelationStats.php
@@ -0,0 +1,120 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains abstract class to hold relation preferences/statistics
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Plugins\Schema\TableStats;
+
+/**
+ * Relations preferences/statistics
+ *
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects
+ * master table's master field to foreign table's foreign key.
+ *
+ * @package PhpMyAdmin
+ * @abstract
+ */
+abstract class RelationStats
+{
+    protected $diagram;
+    /**
+     * Defines properties
+     */
+    public $xSrc;
+    public $ySrc;
+    public $srcDir;
+    public $destDir;
+    public $xDest;
+    public $yDest;
+    public $wTick;
+
+    /**
+     * The constructor
+     *
+     * @param object $diagram       The diagram
+     * @param string $master_table  The master table name
+     * @param string $master_field  The relation field in the master table
+     * @param string $foreign_table The foreign table name
+     * @param string $foreign_field The relation field in the foreign table
+     */
+    public function __construct(
+        $diagram,
+        $master_table,
+        $master_field,
+        $foreign_table,
+        $foreign_field
+    ) {
+        $this->diagram = $diagram;
+
+        $src_pos = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        /*
+         * [0] is x-left
+        * [1] is x-right
+        * [2] is y
+        */
+        $src_left = $src_pos[0] - $this->wTick;
+        $src_right = $src_pos[1] + $this->wTick;
+        $dest_left = $dest_pos[0] - $this->wTick;
+        $dest_right = $dest_pos[1] + $this->wTick;
+
+        $d1 = abs($src_left - $dest_left);
+        $d2 = abs($src_right - $dest_left);
+        $d3 = abs($src_left - $dest_right);
+        $d4 = abs($src_right - $dest_right);
+        $d = min($d1, $d2, $d3, $d4);
+
+        if ($d == $d1) {
+            $this->xSrc = $src_pos[0];
+            $this->srcDir = -1;
+            $this->xDest = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d2) {
+            $this->xSrc = $src_pos[1];
+            $this->srcDir = 1;
+            $this->xDest = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d3) {
+            $this->xSrc = $src_pos[0];
+            $this->srcDir = -1;
+            $this->xDest = $dest_pos[1];
+            $this->destDir = 1;
+        } else {
+            $this->xSrc = $src_pos[1];
+            $this->srcDir = 1;
+            $this->xDest = $dest_pos[1];
+            $this->destDir = 1;
+        }
+        $this->ySrc = $src_pos[2];
+        $this->yDest = $dest_pos[2];
+    }
+
+    /**
+     * Gets arrows coordinates
+     *
+     * @param TableStats $table  The table
+     * @param string     $column The relation column name
+     *
+     * @return array Arrows coordinates
+     *
+     * @access private
+     */
+    private function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+
+        // x_left, x_right, y
+        return [
+            $table->x,
+            $table->x + $table->width,
+            $table->y + ($pos + 1.5) * $table->heightCell,
+        ];
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaDia.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaDia.php
new file mode 100644
index 0000000..8c328d5
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaDia.php
@@ -0,0 +1,100 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Dia schema export code
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage Dia
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Plugins\Schema\Dia\DiaRelationSchema;
+use PhpMyAdmin\Plugins\SchemaPlugin;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
+use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
+use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
+
+/**
+ * Handles the schema export for the Dia format
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage Dia
+ */
+class SchemaDia extends SchemaPlugin
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->setProperties();
+    }
+
+    /**
+     * Sets the schema export Dia properties
+     *
+     * @return void
+     */
+    protected function setProperties()
+    {
+        $schemaPluginProperties = new SchemaPluginProperties();
+        $schemaPluginProperties->setText('Dia');
+        $schemaPluginProperties->setExtension('dia');
+        $schemaPluginProperties->setMimeType('application/dia');
+
+        // create the root group that will be the options field for
+        // $schemaPluginProperties
+        // this will be shown as "Format specific options"
+        $exportSpecificOptions = new OptionsPropertyRootGroup(
+            "Format Specific Options"
+        );
+
+        // specific options main group
+        $specificOptions = new OptionsPropertyMainGroup("general_opts");
+        // add options common to all plugins
+        $this->addCommonOptions($specificOptions);
+
+        $leaf = new SelectPropertyItem(
+            "orientation",
+            __('Orientation')
+        );
+        $leaf->setValues(
+            [
+                'L' => __('Landscape'),
+                'P' => __('Portrait'),
+            ]
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new SelectPropertyItem(
+            "paper",
+            __('Paper size')
+        );
+        $leaf->setValues($this->getPaperSizeArray());
+        $specificOptions->addProperty($leaf);
+
+        // add the main group to the root group
+        $exportSpecificOptions->addProperty($specificOptions);
+
+        // set the options for the schema export plugin property item
+        $schemaPluginProperties->setOptions($exportSpecificOptions);
+        $this->properties = $schemaPluginProperties;
+    }
+
+    /**
+     * Exports the schema into DIA format.
+     *
+     * @param string $db database name
+     *
+     * @return bool Whether it succeeded
+     */
+    public function exportSchema($db)
+    {
+        $export = new DiaRelationSchema($db);
+        $export->showOutput();
+        return true;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaEps.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaEps.php
new file mode 100644
index 0000000..4218376
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaEps.php
@@ -0,0 +1,101 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * PDF schema export code
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage EPS
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Plugins\Schema\Eps\EpsRelationSchema;
+use PhpMyAdmin\Plugins\SchemaPlugin;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
+use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
+use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
+use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
+
+/**
+ * Handles the schema export for the EPS format
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage EPS
+ */
+class SchemaEps extends SchemaPlugin
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->setProperties();
+    }
+
+    /**
+     * Sets the schema export EPS properties
+     *
+     * @return void
+     */
+    protected function setProperties()
+    {
+        $schemaPluginProperties = new SchemaPluginProperties();
+        $schemaPluginProperties->setText('EPS');
+        $schemaPluginProperties->setExtension('eps');
+        $schemaPluginProperties->setMimeType('application/eps');
+
+        // create the root group that will be the options field for
+        // $schemaPluginProperties
+        // this will be shown as "Format specific options"
+        $exportSpecificOptions = new OptionsPropertyRootGroup(
+            "Format Specific Options"
+        );
+
+        // specific options main group
+        $specificOptions = new OptionsPropertyMainGroup("general_opts");
+        // add options common to all plugins
+        $this->addCommonOptions($specificOptions);
+
+        // create leaf items and add them to the group
+        $leaf = new BoolPropertyItem(
+            'all_tables_same_width',
+            __('Same width for all tables')
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new SelectPropertyItem(
+            "orientation",
+            __('Orientation')
+        );
+        $leaf->setValues(
+            [
+                'L' => __('Landscape'),
+                'P' => __('Portrait'),
+            ]
+        );
+        $specificOptions->addProperty($leaf);
+
+        // add the main group to the root group
+        $exportSpecificOptions->addProperty($specificOptions);
+
+        // set the options for the schema export plugin property item
+        $schemaPluginProperties->setOptions($exportSpecificOptions);
+        $this->properties = $schemaPluginProperties;
+    }
+
+    /**
+     * Exports the schema into EPS format.
+     *
+     * @param string $db database name
+     *
+     * @return bool Whether it succeeded
+     */
+    public function exportSchema($db)
+    {
+        $export = new EpsRelationSchema($db);
+        $export->showOutput();
+        return true;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaPdf.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaPdf.php
new file mode 100644
index 0000000..c57fcee
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaPdf.php
@@ -0,0 +1,133 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * PDF schema export code
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage PDF
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Plugins\Schema\Pdf\PdfRelationSchema;
+use PhpMyAdmin\Plugins\SchemaPlugin;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
+use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
+use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
+use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
+
+/**
+ * Handles the schema export for the PDF format
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage PDF
+ */
+class SchemaPdf extends SchemaPlugin
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->setProperties();
+    }
+
+    /**
+     * Sets the schema export PDF properties
+     *
+     * @return void
+     */
+    protected function setProperties()
+    {
+        $schemaPluginProperties = new SchemaPluginProperties();
+        $schemaPluginProperties->setText('PDF');
+        $schemaPluginProperties->setExtension('pdf');
+        $schemaPluginProperties->setMimeType('application/pdf');
+
+        // create the root group that will be the options field for
+        // $schemaPluginProperties
+        // this will be shown as "Format specific options"
+        $exportSpecificOptions = new OptionsPropertyRootGroup(
+            "Format Specific Options"
+        );
+
+        // specific options main group
+        $specificOptions = new OptionsPropertyMainGroup("general_opts");
+        // add options common to all plugins
+        $this->addCommonOptions($specificOptions);
+
+        // create leaf items and add them to the group
+        $leaf = new BoolPropertyItem(
+            'all_tables_same_width',
+            __('Same width for all tables')
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new SelectPropertyItem(
+            "orientation",
+            __('Orientation')
+        );
+        $leaf->setValues(
+            [
+                'L' => __('Landscape'),
+                'P' => __('Portrait'),
+            ]
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new SelectPropertyItem(
+            "paper",
+            __('Paper size')
+        );
+        $leaf->setValues($this->getPaperSizeArray());
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new BoolPropertyItem(
+            'show_grid',
+            __('Show grid')
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new BoolPropertyItem(
+            'with_doc',
+            __('Data dictionary')
+        );
+        $specificOptions->addProperty($leaf);
+
+        $leaf = new SelectPropertyItem(
+            "table_order",
+            __('Order of the tables')
+        );
+        $leaf->setValues(
+            [
+                ''          => __('None'),
+                'name_asc'  => __('Name (Ascending)'),
+                'name_desc' => __('Name (Descending)'),
+            ]
+        );
+        $specificOptions->addProperty($leaf);
+
+        // add the main group to the root group
+        $exportSpecificOptions->addProperty($specificOptions);
+
+        // set the options for the schema export plugin property item
+        $schemaPluginProperties->setOptions($exportSpecificOptions);
+        $this->properties = $schemaPluginProperties;
+    }
+
+    /**
+     * Exports the schema into PDF format.
+     *
+     * @param string $db database name
+     *
+     * @return bool Whether it succeeded
+     */
+    public function exportSchema($db)
+    {
+        $export = new PdfRelationSchema($db);
+        $export->showOutput();
+        return true;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaSvg.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaSvg.php
new file mode 100644
index 0000000..9466f64
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/SchemaSvg.php
@@ -0,0 +1,88 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * PDF schema export code
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage SVG
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\Plugins\Schema\Svg\SvgRelationSchema;
+use PhpMyAdmin\Plugins\SchemaPlugin;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
+use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
+use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
+use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
+
+/**
+ * Handles the schema export for the SVG format
+ *
+ * @package    PhpMyAdmin-Schema
+ * @subpackage SVG
+ */
+class SchemaSvg extends SchemaPlugin
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->setProperties();
+    }
+
+    /**
+     * Sets the schema export SVG properties
+     *
+     * @return void
+     */
+    protected function setProperties()
+    {
+        $schemaPluginProperties = new SchemaPluginProperties();
+        $schemaPluginProperties->setText('SVG');
+        $schemaPluginProperties->setExtension('svg');
+        $schemaPluginProperties->setMimeType('application/svg');
+
+        // create the root group that will be the options field for
+        // $schemaPluginProperties
+        // this will be shown as "Format specific options"
+        $exportSpecificOptions = new OptionsPropertyRootGroup(
+            "Format Specific Options"
+        );
+
+        // specific options main group
+        $specificOptions = new OptionsPropertyMainGroup("general_opts");
+        // add options common to all plugins
+        $this->addCommonOptions($specificOptions);
+
+        // create leaf items and add them to the group
+        $leaf = new BoolPropertyItem(
+            'all_tables_same_width',
+            __('Same width for all tables')
+        );
+        $specificOptions->addProperty($leaf);
+
+        // add the main group to the root group
+        $exportSpecificOptions->addProperty($specificOptions);
+
+        // set the options for the schema export plugin property item
+        $schemaPluginProperties->setOptions($exportSpecificOptions);
+        $this->properties = $schemaPluginProperties;
+    }
+
+    /**
+     * Exports the schema into SVG format.
+     *
+     * @param string $db database name
+     *
+     * @return bool Whether it succeeded
+     */
+    public function exportSchema($db)
+    {
+        $export = new SvgRelationSchema($db);
+        $export->showOutput();
+        return true;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/RelationStatsSvg.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/RelationStatsSvg.php
new file mode 100644
index 0000000..2e323fc
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/RelationStatsSvg.php
@@ -0,0 +1,140 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Svg;
+
+use PhpMyAdmin\Plugins\Schema\RelationStats;
+
+/**
+ * Relation preferences/statistics
+ *
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects
+ * master table's master field to foreign table's foreign key
+ * in SVG XML document.
+ *
+ * @package PhpMyAdmin
+ * @name    Relation_Stats_Svg
+ * @see     PMA_SVG::printElementLine
+ */
+class RelationStatsSvg extends RelationStats
+{
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg" constructor
+     *
+     * @param Svg    $diagram       The SVG diagram
+     * @param string $master_table  The master table name
+     * @param string $master_field  The relation field in the master table
+     * @param string $foreign_table The foreign table name
+     * @param string $foreign_field The relation field in the foreign table
+     */
+    public function __construct(
+        $diagram,
+        $master_table,
+        $master_field,
+        $foreign_table,
+        $foreign_field
+    ) {
+        $this->wTick = 10;
+        parent::__construct(
+            $diagram,
+            $master_table,
+            $master_field,
+            $foreign_table,
+            $foreign_field
+        );
+    }
+
+    /**
+     * draws relation links and arrows shows foreign key relations
+     *
+     * @param boolean $showColor Whether to use one color per relation or not
+     *
+     * @return void
+     * @access public
+     *
+     * @see    PMA_SVG
+     */
+    public function relationDraw($showColor)
+    {
+        if ($showColor) {
+            $listOfColors = [
+                '#c00',
+                '#bbb',
+                '#333',
+                '#cb0',
+                '#0b0',
+                '#0bf',
+                '#b0b',
+            ];
+            shuffle($listOfColors);
+            $color = $listOfColors[0];
+        } else {
+            $color = '#333';
+        }
+
+        $this->diagram->printElementLine(
+            'line',
+            $this->xSrc,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc,
+            'stroke:' . $color . ';stroke-width:1;'
+        );
+        $this->diagram->printElementLine(
+            'line',
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest,
+            $this->xDest,
+            $this->yDest,
+            'stroke:' . $color . ';stroke-width:1;'
+        );
+        $this->diagram->printElementLine(
+            'line',
+            $this->xSrc + $this->srcDir * $this->wTick,
+            $this->ySrc,
+            $this->xDest + $this->destDir * $this->wTick,
+            $this->yDest,
+            'stroke:' . $color . ';stroke-width:1;'
+        );
+        $root2 = 2 * sqrt(2);
+        $this->diagram->printElementLine(
+            'line',
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc + $this->wTick / $root2,
+            'stroke:' . $color . ';stroke-width:2;'
+        );
+        $this->diagram->printElementLine(
+            'line',
+            $this->xSrc + $this->srcDir * $this->wTick * 0.75,
+            $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
+            $this->ySrc - $this->wTick / $root2,
+            'stroke:' . $color . ';stroke-width:2;'
+        );
+        $this->diagram->printElementLine(
+            'line',
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest + $this->wTick / $root2,
+            'stroke:' . $color . ';stroke-width:2;'
+        );
+        $this->diagram->printElementLine(
+            'line',
+            $this->xDest + $this->destDir * $this->wTick / 2,
+            $this->yDest,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest - $this->wTick / $root2,
+            'stroke:' . $color . ';stroke-width:2;'
+        );
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/Svg.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/Svg.php
new file mode 100644
index 0000000..4404574
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/Svg.php
@@ -0,0 +1,281 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Classes to create relation schema in SVG format.
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Svg;
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Response;
+use XMLWriter;
+
+/**
+ * This Class inherits the XMLwriter class and
+ * helps in developing structure of SVG Schema Export
+ *
+ * @package PhpMyAdmin
+ * @access  public
+ * @see     https://www.php.net/manual/en/book.xmlwriter.php
+ */
+class Svg extends XMLWriter
+{
+    public $title;
+    public $author;
+    public $font;
+    public $fontSize;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Svg\Svg" constructor
+     *
+     * Upon instantiation This starts writing the RelationStatsSvg XML document
+     *
+     * @see XMLWriter::openMemory(),XMLWriter::setIndent(),XMLWriter::startDocument()
+     */
+    public function __construct()
+    {
+        $this->openMemory();
+        /*
+         * Set indenting using three spaces,
+         * so output is formatted
+         */
+
+        $this->setIndent(true);
+        $this->setIndentString('   ');
+        /*
+         * Create the XML document
+         */
+
+        $this->startDocument('1.0', 'UTF-8');
+        $this->startDtd(
+            'svg',
+            '-//W3C//DTD SVG 1.1//EN',
+            'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd'
+        );
+        $this->endDtd();
+    }
+
+    /**
+     * Set document title
+     *
+     * @param string $value sets the title text
+     *
+     * @return void
+     */
+    public function setTitle($value)
+    {
+        $this->title = $value;
+    }
+
+    /**
+     * Set document author
+     *
+     * @param string $value sets the author
+     *
+     * @return void
+     */
+    public function setAuthor($value)
+    {
+        $this->author = $value;
+    }
+
+    /**
+     * Set document font
+     *
+     * @param string $value sets the font e.g Arial, Sans-serif etc
+     *
+     * @return void
+     */
+    public function setFont($value)
+    {
+        $this->font = $value;
+    }
+
+    /**
+     * Get document font
+     *
+     * @return string returns the font name
+     */
+    public function getFont()
+    {
+        return $this->font;
+    }
+
+    /**
+     * Set document font size
+     *
+     * @param integer $value sets the font size in pixels
+     *
+     * @return void
+     */
+    public function setFontSize($value)
+    {
+        $this->fontSize = $value;
+    }
+
+    /**
+     * Get document font size
+     *
+     * @return integer returns the font size
+     */
+    public function getFontSize()
+    {
+        return $this->fontSize;
+    }
+
+    /**
+     * Starts RelationStatsSvg Document
+     *
+     * svg document starts by first initializing svg tag
+     * which contains all the attributes and namespace that needed
+     * to define the svg document
+     *
+     * @param integer $width  total width of the RelationStatsSvg document
+     * @param integer $height total height of the RelationStatsSvg document
+     * @param integer $x      min-x of the view box
+     * @param integer $y      min-y of the view box
+     *
+     * @return void
+     *
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute()
+     */
+    public function startSvgDoc($width, $height, $x = 0, $y = 0)
+    {
+        $this->startElement('svg');
+
+        if (! is_int($width)) {
+            $width = intval($width);
+        }
+
+        if (! is_int($height)) {
+            $height = intval($height);
+        }
+
+        if ($x != 0 || $y != 0) {
+            $this->writeAttribute('viewBox', "$x $y $width $height");
+        }
+        $this->writeAttribute('width', ($width - $x) . 'px');
+        $this->writeAttribute('height', ($height - $y) . 'px');
+        $this->writeAttribute('xmlns', 'http://www.w3.org/2000/svg');
+        $this->writeAttribute('version', '1.1');
+    }
+
+    /**
+     * Ends RelationStatsSvg Document
+     *
+     * @return void
+     * @see XMLWriter::endElement(),XMLWriter::endDocument()
+     */
+    public function endSvgDoc()
+    {
+        $this->endElement();
+        $this->endDocument();
+    }
+
+    /**
+     * output RelationStatsSvg Document
+     *
+     * svg document prompted to the user for download
+     * RelationStatsSvg document saved in .svg extension and can be
+     * easily changeable by using any svg IDE
+     *
+     * @param string $fileName file name
+     *
+     * @return void
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute()
+     */
+    public function showOutput($fileName)
+    {
+        //ob_get_clean();
+        $output = $this->flush();
+        Response::getInstance()->disable();
+        Core::downloadHeader(
+            $fileName,
+            'image/svg+xml',
+            strlen($output)
+        );
+        print $output;
+    }
+
+    /**
+     * Draws RelationStatsSvg elements
+     *
+     * SVG has some predefined shape elements like rectangle & text
+     * and other elements who have x,y co-ordinates are drawn.
+     * specify their width and height and can give styles too.
+     *
+     * @param string      $name   RelationStatsSvg element name
+     * @param int         $x      The x attr defines the left position of the element
+     *                            (e.g. x="0" places the element 0 pixels from the
+     *                            left of the browser window)
+     * @param integer     $y      The y attribute defines the top position of the
+     *                            element (e.g. y="0" places the element 0 pixels
+     *                            from the top of the browser window)
+     * @param int|string  $width  The width attribute defines the width the element
+     * @param int|string  $height The height attribute defines the height the element
+     * @param string|null $text   The text attribute defines the text the element
+     * @param string      $styles The style attribute defines the style the element
+     *                            styles can be defined like CSS styles
+     *
+     * @return void
+     *
+     * @see XMLWriter::startElement(), XMLWriter::writeAttribute(),
+     * XMLWriter::text(), XMLWriter::endElement()
+     */
+    public function printElement(
+        $name,
+        $x,
+        $y,
+        $width = '',
+        $height = '',
+        ?string $text = '',
+        $styles = ''
+    ) {
+        $this->startElement($name);
+        $this->writeAttribute('width', (string) $width);
+        $this->writeAttribute('height', (string) $height);
+        $this->writeAttribute('x', (string) $x);
+        $this->writeAttribute('y', (string) $y);
+        $this->writeAttribute('style', (string) $styles);
+        if (isset($text)) {
+            $this->writeAttribute('font-family', (string) $this->font);
+            $this->writeAttribute('font-size', $this->fontSize . 'px');
+            $this->text($text);
+        }
+        $this->endElement();
+    }
+
+    /**
+     * Draws RelationStatsSvg Line element
+     *
+     * RelationStatsSvg line element is drawn for connecting the tables.
+     * arrows are also drawn by specify its start and ending
+     * co-ordinates
+     *
+     * @param string  $name   RelationStatsSvg element name i.e line
+     * @param integer $x1     Defines the start of the line on the x-axis
+     * @param integer $y1     Defines the start of the line on the y-axis
+     * @param integer $x2     Defines the end of the line on the x-axis
+     * @param integer $y2     Defines the end of the line on the y-axis
+     * @param string  $styles The style attribute defines the style the element
+     *                        styles can be defined like CSS styles
+     *
+     * @return void
+     *
+     * @see XMLWriter::startElement(), XMLWriter::writeAttribute(),
+     * XMLWriter::endElement()
+     */
+    public function printElementLine($name, $x1, $y1, $x2, $y2, $styles)
+    {
+        $this->startElement($name);
+        $this->writeAttribute('x1', $x1);
+        $this->writeAttribute('y1', $y1);
+        $this->writeAttribute('x2', $x2);
+        $this->writeAttribute('y2', $y2);
+        $this->writeAttribute('style', $styles);
+        $this->endElement();
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/SvgRelationSchema.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/SvgRelationSchema.php
new file mode 100644
index 0000000..9a18b6e
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/SvgRelationSchema.php
@@ -0,0 +1,284 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Svg;
+
+use PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia;
+use PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia;
+use PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf;
+use PhpMyAdmin\Plugins\Schema\Svg\Svg;
+use PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg;
+use PhpMyAdmin\Relation;
+
+/**
+ * RelationStatsSvg Relation Schema Class
+ *
+ * Purpose of this class is to generate the SVG XML Document because
+ * SVG defines the graphics in XML format which is used for representing
+ * the database diagrams as vector image. This class actually helps
+ *  in preparing SVG XML format.
+ *
+ * SVG XML is generated by using XMLWriter php extension and this class
+ * inherits ExportRelationSchema class has common functionality added
+ * to this class
+ *
+ * @package PhpMyAdmin
+ * @name Svg_Relation_Schema
+ */
+class SvgRelationSchema extends ExportRelationSchema
+{
+    /**
+     * @var TableStatsDia[]|TableStatsEps[]|TableStatsPdf[]|TableStatsSvg[]
+     */
+    private $_tables = [];
+    /** @var RelationStatsSvg[] Relations */
+    private $_relations = [];
+    private $_xMax = 0;
+    private $_yMax = 0;
+    private $_xMin = 100000;
+    private $_yMin = 100000;
+    private $_tablewidth;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Svg\SvgRelationSchema" constructor
+     *
+     * Upon instantiation This starts writing the SVG XML document
+     * user will be prompted for download as .svg extension
+     *
+     * @param string $db database name
+     *
+     * @see PMA_SVG
+     */
+    public function __construct($db)
+    {
+        parent::__construct($db, new Svg());
+
+        $this->setShowColor(isset($_REQUEST['svg_show_color']));
+        $this->setShowKeys(isset($_REQUEST['svg_show_keys']));
+        $this->setTableDimension(isset($_REQUEST['svg_show_table_dimension']));
+        $this->setAllTablesSameWidth(isset($_REQUEST['svg_all_tables_same_width']));
+
+        $this->diagram->setTitle(
+            sprintf(
+                __('Schema of the %s database - Page %s'),
+                $this->db,
+                $this->pageNumber
+            )
+        );
+        $this->diagram->SetAuthor('phpMyAdmin ' . PMA_VERSION);
+        $this->diagram->setFont('Arial');
+        $this->diagram->setFontSize(16);
+
+        $alltables = $this->getTablesFromRequest();
+
+        foreach ($alltables as $table) {
+            if (! isset($this->_tables[$table])) {
+                $this->_tables[$table] = new TableStatsSvg(
+                    $this->diagram,
+                    $this->db,
+                    $table,
+                    $this->diagram->getFont(),
+                    $this->diagram->getFontSize(),
+                    $this->pageNumber,
+                    $this->_tablewidth,
+                    $this->showKeys,
+                    $this->tableDimension,
+                    $this->offline
+                );
+            }
+
+            if ($this->sameWide) {
+                $this->_tables[$table]->width = &$this->_tablewidth;
+            }
+            $this->_setMinMax($this->_tables[$table]);
+        }
+
+        $border = 15;
+        $this->diagram->startSvgDoc(
+            $this->_xMax + $border,
+            $this->_yMax + $border,
+            $this->_xMin - $border,
+            $this->_yMin - $border
+        );
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
+            if (! $exist_rel) {
+                continue;
+            }
+
+            $seen_a_relation = true;
+            foreach ($exist_rel as $master_field => $rel) {
+                /* put the foreign table on the schema only if selected
+                * by the user
+                * (do not use array_search() because we would have to
+                * to do a === false and this is not PHP3 compatible)
+                */
+                if ($master_field != 'foreign_keys_data') {
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation(
+                            $one_table,
+                            $this->diagram->getFont(),
+                            $this->diagram->getFontSize(),
+                            $master_field,
+                            $rel['foreign_table'],
+                            $rel['foreign_field'],
+                            $this->tableDimension
+                        );
+                    }
+                    continue;
+                }
+
+                foreach ($rel as $one_key) {
+                    if (! in_array($one_key['ref_table_name'], $alltables)) {
+                        continue;
+                    }
+
+                    foreach ($one_key['index_list'] as $index => $one_field) {
+                        $this->_addRelation(
+                            $one_table,
+                            $this->diagram->getFont(),
+                            $this->diagram->getFontSize(),
+                            $one_field,
+                            $one_key['ref_table_name'],
+                            $one_key['ref_index_list'][$index],
+                            $this->tableDimension
+                        );
+                    }
+                }
+            }
+        }
+        if ($seen_a_relation) {
+            $this->_drawRelations();
+        }
+
+        $this->_drawTables();
+        $this->diagram->endSvgDoc();
+    }
+
+    /**
+     * Output RelationStatsSvg Document for download
+     *
+     * @return void
+     */
+    public function showOutput()
+    {
+        $this->diagram->showOutput($this->getFileName('.svg'));
+    }
+
+    /**
+     * Sets X and Y minimum and maximum for a table cell
+     *
+     * @param TableStatsSvg $table The table
+     *
+     * @return void
+     */
+    private function _setMinMax($table)
+    {
+        $this->_xMax = max($this->_xMax, $table->x + $table->width);
+        $this->_yMax = max($this->_yMax, $table->y + $table->height);
+        $this->_xMin = min($this->_xMin, $table->x);
+        $this->_yMin = min($this->_yMin, $table->y);
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string  $masterTable    The master table name
+     * @param string  $font           The font face
+     * @param int     $fontSize       Font size
+     * @param string  $masterField    The relation field in the master table
+     * @param string  $foreignTable   The foreign table name
+     * @param string  $foreignField   The relation field in the foreign table
+     * @param boolean $tableDimension Whether to display table position or not
+     *
+     * @return void
+     *
+     * @see _setMinMax,Table_Stats_Svg::__construct(),
+     *       PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg::__construct()
+     */
+    private function _addRelation(
+        $masterTable,
+        $font,
+        $fontSize,
+        $masterField,
+        $foreignTable,
+        $foreignField,
+        $tableDimension
+    ) {
+        if (! isset($this->_tables[$masterTable])) {
+            $this->_tables[$masterTable] = new TableStatsSvg(
+                $this->diagram,
+                $this->db,
+                $masterTable,
+                $font,
+                $fontSize,
+                $this->pageNumber,
+                $this->_tablewidth,
+                false,
+                $tableDimension
+            );
+            $this->_setMinMax($this->_tables[$masterTable]);
+        }
+        if (! isset($this->_tables[$foreignTable])) {
+            $this->_tables[$foreignTable] = new TableStatsSvg(
+                $this->diagram,
+                $this->db,
+                $foreignTable,
+                $font,
+                $fontSize,
+                $this->pageNumber,
+                $this->_tablewidth,
+                false,
+                $tableDimension
+            );
+            $this->_setMinMax($this->_tables[$foreignTable]);
+        }
+        $this->_relations[] = new RelationStatsSvg(
+            $this->diagram,
+            $this->_tables[$masterTable],
+            $masterField,
+            $this->_tables[$foreignTable],
+            $foreignField
+        );
+    }
+
+    /**
+     * Draws relation arrows and lines
+     * connects master table's master field to
+     * foreign table's foreign field
+     *
+     * @return void
+     *
+     * @see Relation_Stats_Svg::relationDraw()
+     */
+    private function _drawRelations()
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($this->showColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @return void
+     *
+     * @see Table_Stats_Svg::Table_Stats_tableDraw()
+     */
+    private function _drawTables()
+    {
+        foreach ($this->_tables as $table) {
+            $table->tableDraw($this->showColor);
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/TableStatsSvg.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/TableStatsSvg.php
new file mode 100644
index 0000000..13b1a82
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/Svg/TableStatsSvg.php
@@ -0,0 +1,204 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema\Svg;
+
+use PhpMyAdmin\Font;
+use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
+use PhpMyAdmin\Plugins\Schema\TableStats;
+
+/**
+ * Table preferences/statistics
+ *
+ * This class preserves the table co-ordinates,fields
+ * and helps in drawing/generating the Tables in SVG XML document.
+ *
+ * @package PhpMyAdmin
+ * @name    Table_Stats_Svg
+ * @see     PMA_SVG
+ */
+class TableStatsSvg extends TableStats
+{
+    /**
+     * Defines properties
+     */
+    public $height;
+    public $currentCell = 0;
+
+    /**
+     * The "PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg" constructor
+     *
+     * @param object  $diagram         The current SVG image document
+     * @param string  $db              The database name
+     * @param string  $tableName       The table name
+     * @param string  $font            Font face
+     * @param integer $fontSize        The font size
+     * @param integer $pageNumber      Page number
+     * @param integer $same_wide_width The max. width among tables
+     * @param boolean $showKeys        Whether to display keys or not
+     * @param boolean $tableDimension  Whether to display table position or not
+     * @param boolean $offline         Whether the coordinates are sent
+     *
+     *
+     * @see PMA_SVG, Table_Stats_Svg::Table_Stats_setWidth,
+     *       PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg::Table_Stats_setHeight
+     */
+    public function __construct(
+        $diagram,
+        $db,
+        $tableName,
+        $font,
+        $fontSize,
+        $pageNumber,
+        &$same_wide_width,
+        $showKeys = false,
+        $tableDimension = false,
+        $offline = false
+    ) {
+        parent::__construct(
+            $diagram,
+            $db,
+            $pageNumber,
+            $tableName,
+            $showKeys,
+            $tableDimension,
+            $offline
+        );
+
+        // height and width
+        $this->_setHeightTable($fontSize);
+        // setWidth must me after setHeight, because title
+        // can include table height which changes table width
+        $this->_setWidthTable($font, $fontSize);
+        if ($same_wide_width < $this->width) {
+            $same_wide_width = $this->width;
+        }
+    }
+
+    /**
+     * Displays an error when the table cannot be found.
+     *
+     * @return void
+     */
+    protected function showMissingTableError()
+    {
+        ExportRelationSchema::dieSchema(
+            $this->pageNumber,
+            "SVG",
+            sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
+        );
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param string  $font     The font size
+     * @param integer $fontSize The font size
+     *
+     * @return void
+     * @access private
+     *
+     * @see    PMA_SVG
+     */
+    private function _setWidthTable($font, $fontSize)
+    {
+        foreach ($this->fields as $field) {
+            $this->width = max(
+                $this->width,
+                $this->font->getStringWidth($field, $font, $fontSize)
+            );
+        }
+        $this->width += $this->font->getStringWidth('  ', $font, $fontSize);
+
+        /*
+         * it is unknown what value must be added, because
+         * table title is affected by the table width value
+         */
+        while ($this->width
+            < $this->font->getStringWidth($this->getTitle(), $font, $fontSize)
+        ) {
+            $this->width += 7;
+        }
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @param integer $fontSize font size
+     *
+     * @return void
+     */
+    private function _setHeightTable($fontSize)
+    {
+        $this->heightCell = $fontSize + 4;
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * draw the table
+     *
+     * @param boolean $showColor Whether to display color
+     *
+     * @access public
+     * @return void
+     *
+     * @see    PMA_SVG,PMA_SVG::printElement
+     */
+    public function tableDraw($showColor)
+    {
+        $this->diagram->printElement(
+            'rect',
+            $this->x,
+            $this->y,
+            $this->width,
+            $this->heightCell,
+            null,
+            'fill:#007;stroke:black;'
+        );
+        $this->diagram->printElement(
+            'text',
+            $this->x + 5,
+            $this->y + 14,
+            $this->width,
+            $this->heightCell,
+            $this->getTitle(),
+            'fill:#fff;'
+        );
+        foreach ($this->fields as $field) {
+            $this->currentCell += $this->heightCell;
+            $fillColor = 'none';
+            if ($showColor) {
+                if (in_array($field, $this->primary)) {
+                    $fillColor = '#aea';
+                }
+                if ($field == $this->displayfield) {
+                    $fillColor = 'none';
+                }
+            }
+            $this->diagram->printElement(
+                'rect',
+                $this->x,
+                $this->y + $this->currentCell,
+                $this->width,
+                $this->heightCell,
+                null,
+                'fill:' . $fillColor . ';stroke:black;'
+            );
+            $this->diagram->printElement(
+                'text',
+                $this->x + 5,
+                $this->y + 14 + $this->currentCell,
+                $this->width,
+                $this->heightCell,
+                $field,
+                'fill:black;'
+            );
+        }
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Schema/TableStats.php b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/TableStats.php
new file mode 100644
index 0000000..a3d3b5c
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Schema/TableStats.php
@@ -0,0 +1,208 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Contains abstract class to hold table preferences/statistics
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Schema;
+
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Font;
+use PhpMyAdmin\Index;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Util;
+use function rawurldecode;
+
+/**
+ * Table preferences/statistics
+ *
+ * This class preserves the table co-ordinates,fields
+ * and helps in drawing/generating the tables.
+ *
+ * @package PhpMyAdmin
+ * @abstract
+ */
+abstract class TableStats
+{
+    protected $diagram;
+    protected $db;
+    protected $pageNumber;
+    protected $tableName;
+    protected $showKeys;
+    protected $tableDimension;
+    public $displayfield;
+    public $fields = [];
+    public $primary = [];
+    public $x;
+    public $y;
+    public $width = 0;
+    public $heightCell = 0;
+    protected $offline;
+
+    /**
+     * @var Relation
+     */
+    protected $relation;
+
+    /**
+     * @var Font
+     */
+    protected $font;
+
+    /**
+     * Constructor
+     *
+     * @param Pdf\Pdf|Svg\Svg|Eps\Eps|Dia\Dia|Pdf\Pdf $diagram        schema diagram
+     * @param string                                  $db             current db name
+     * @param integer                                 $pageNumber     current page number (from the
+     *                                                                $cfg['Servers'][$i]['table_coords'] table)
+     * @param string                                  $tableName      table name
+     * @param boolean                                 $showKeys       whether to display keys or not
+     * @param boolean                                 $tableDimension whether to display table position or not
+     * @param boolean                                 $offline        whether the coordinates are sent
+     *                                                                from the browser
+     */
+    public function __construct(
+        $diagram,
+        $db,
+        $pageNumber,
+        $tableName,
+        $showKeys,
+        $tableDimension,
+        $offline
+    ) {
+        $this->diagram    = $diagram;
+        $this->db         = $db;
+        $this->pageNumber = $pageNumber;
+        $this->tableName  = $tableName;
+
+        $this->showKeys   = $showKeys;
+        $this->tableDimension   = $tableDimension;
+
+        $this->offline    = $offline;
+
+        $this->relation = new Relation($GLOBALS['dbi']);
+        $this->font = new Font();
+
+        // checks whether the table exists
+        // and loads fields
+        $this->validateTableAndLoadFields();
+        // load table coordinates
+        $this->loadCoordinates();
+        // loads display field
+        $this->loadDisplayField();
+        // loads primary keys
+        $this->loadPrimaryKey();
+    }
+
+    /**
+     * Validate whether the table exists.
+     *
+     * @return void
+     */
+    protected function validateTableAndLoadFields()
+    {
+        $sql = 'DESCRIBE ' . Util::backquote($this->tableName);
+        $result = $GLOBALS['dbi']->tryQuery(
+            $sql,
+            DatabaseInterface::CONNECT_USER,
+            DatabaseInterface::QUERY_STORE
+        );
+        if (! $result || ! $GLOBALS['dbi']->numRows($result)) {
+            $this->showMissingTableError();
+        }
+
+        if ($this->showKeys) {
+            $indexes = Index::getFromTable($this->tableName, $this->db);
+            $all_columns = [];
+            foreach ($indexes as $index) {
+                $all_columns = array_merge(
+                    $all_columns,
+                    array_flip(array_keys($index->getColumns()))
+                );
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = $GLOBALS['dbi']->fetchRow($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+    }
+
+    /**
+     * Displays an error when the table cannot be found.
+     *
+     * @return void
+     * @abstract
+     */
+    abstract protected function showMissingTableError();
+
+    /**
+     * Loads coordinates of a table
+     *
+     * @return void
+     */
+    protected function loadCoordinates()
+    {
+        if (isset($_POST['t_h'])) {
+            foreach ($_POST['t_h'] as $key => $value) {
+                $db = rawurldecode($_POST['t_db'][$key]);
+                $tbl = rawurldecode($_POST['t_tbl'][$key]);
+                if ($this->db . '.' . $this->tableName === $db . '.' . $tbl) {
+                    $this->x = (double) $_POST['t_x'][$key];
+                    $this->y = (double) $_POST['t_y'][$key];
+                    break;
+                }
+            }
+        }
+    }
+
+    /**
+     * Loads the table's display field
+     *
+     * @return void
+     */
+    protected function loadDisplayField()
+    {
+        $this->displayfield = $this->relation->getDisplayField($this->db, $this->tableName);
+    }
+
+    /**
+     * Loads the PRIMARY key.
+     *
+     * @return void
+     */
+    protected function loadPrimaryKey()
+    {
+        $result = $GLOBALS['dbi']->query(
+            'SHOW INDEX FROM ' . Util::backquote($this->tableName) . ';',
+            DatabaseInterface::CONNECT_USER,
+            DatabaseInterface::QUERY_STORE
+        );
+        if ($GLOBALS['dbi']->numRows($result) > 0) {
+            while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions/co-ordinates of the table
+     *
+     * @return string title of the current table
+     */
+    protected function getTitle()
+    {
+        return ($this->tableDimension
+            ? sprintf('%.0fx%0.f', $this->width, $this->heightCell)
+            : ''
+        )
+        . ' ' . $this->tableName;
+    }
+}