phpmyadmin working

1 files changed, 2263 insertions, 0 deletions

diff --git a/srcs/phpmyadmin/libraries/classes/Operations.php b/srcs/phpmyadmin/libraries/classes/Operations.php
new file mode 100644
index 0000000..7cedd17
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Operations.php
@@ -0,0 +1,2263 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Holds the PhpMyAdmin\Operations class
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin;
+
+use PhpMyAdmin\Charsets\Charset;
+use PhpMyAdmin\Charsets\Collation;
+use PhpMyAdmin\Engines\Innodb;
+use PhpMyAdmin\Plugins\Export\ExportSql;
+
+/**
+ * Set of functions with the operations section in phpMyAdmin
+ *
+ * @package PhpMyAdmin
+ */
+class Operations
+{
+    /**
+     * @var Relation
+     */
+    private $relation;
+
+    /**
+     * @var DatabaseInterface
+     */
+    private $dbi;
+
+    /**
+     * Operations constructor.
+     *
+     * @param DatabaseInterface $dbi      DatabaseInterface object
+     * @param Relation          $relation Relation object
+     */
+    public function __construct(DatabaseInterface $dbi, Relation $relation)
+    {
+        $this->dbi = $dbi;
+        $this->relation = $relation;
+    }
+
+    /**
+     * Get HTML output for database comment
+     *
+     * @param string $db database name
+     *
+     * @return string
+     */
+    public function getHtmlForDatabaseComment($db)
+    {
+        $html_output = '<div>'
+            . '<form method="post" action="db_operations.php" id="formDatabaseComment">'
+            . Url::getHiddenInputs($db)
+            . '<fieldset>'
+            . '<legend>';
+        if (Util::showIcons('ActionLinksMode')) {
+            $html_output .= Util::getImage('b_comment') . '&nbsp;';
+        }
+        $html_output .=  __('Database comment');
+        $html_output .= '</legend>';
+        $html_output .= '<input type="text" name="comment" '
+            . 'class="textfield"'
+            . 'value="' . htmlspecialchars($this->relation->getDbComment($db)) . '">'
+            . '</fieldset>';
+        $html_output .= '<fieldset class="tblFooters">'
+            . '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML output for rename database
+     *
+     * @param string $db           database name
+     * @param string $db_collation dataset collation
+     *
+     * @return string
+     */
+    public function getHtmlForRenameDatabase($db, $db_collation)
+    {
+        $html_output = '<div>'
+            . '<form id="rename_db_form" '
+            . 'class="ajax" '
+            . 'method="post" action="db_operations.php" '
+            . 'onsubmit="return Functions.emptyCheckTheField(this, \'newname\')">';
+        if ($db_collation !== null) {
+            $html_output .= '<input type="hidden" name="db_collation" '
+                . 'value="' . $db_collation
+                . '">' . "\n";
+        }
+        $html_output .= '<input type="hidden" name="what" value="data">'
+            . '<input type="hidden" name="db_rename" value="true">'
+            . Url::getHiddenInputs($db)
+            . '<fieldset>'
+            . '<legend>';
+
+        if (Util::showIcons('ActionLinksMode')) {
+            $html_output .= Util::getImage('b_edit') . '&nbsp;';
+        }
+        $html_output .= __('Rename database to')
+            . '</legend>';
+
+        $html_output .= '<input id="new_db_name" type="text" name="newname" '
+            . 'maxlength="64" class="textfield" required="required">';
+        $html_output .= '<br>';
+
+        if ($GLOBALS['db_priv'] && $GLOBALS['table_priv']
+            && $GLOBALS['col_priv'] && $GLOBALS['proc_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_adjust_privileges" checked="checked">';
+        } else {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_adjust_privileges" title="' . __(
+                    'You don\'t have sufficient privileges to perform this '
+                    . 'operation; Please refer to the documentation for more details'
+                )
+                . '" disabled>';
+        }
+
+        $html_output .= '<label for="checkbox_adjust_privileges">'
+                . __('Adjust privileges') . Util::showDocu('faq', 'faq6-39')
+                . '</label><br>';
+
+        $html_output .= ''
+            . '</fieldset>'
+            . '<fieldset class="tblFooters">'
+            . '<input id="rename_db_input" class="btn btn-primary" type="submit" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML for database drop link
+     *
+     * @param string $db database name
+     *
+     * @return string
+     */
+    public function getHtmlForDropDatabaseLink($db)
+    {
+        $this_sql_query = 'DROP DATABASE ' . Util::backquote($db);
+        $this_url_params = [
+            'sql_query' => $this_sql_query,
+            'back' => 'db_operations.php',
+            'goto' => 'index.php',
+            'reload' => '1',
+            'purge' => '1',
+            'message_to_show' => sprintf(
+                __('Database %s has been dropped.'),
+                htmlspecialchars(Util::backquote($db))
+            ),
+            'db' => null,
+        ];
+
+        $html_output = '<div>'
+            . '<fieldset class="caution">';
+        $html_output .= '<legend>';
+        if (Util::showIcons('ActionLinksMode')) {
+            $html_output .= Util::getImage('b_deltbl') . '&nbsp';
+        }
+        $html_output .= __('Remove database')
+            . '</legend>';
+        $html_output .= '<ul>';
+        $html_output .= $this->getDeleteDataOrTablelink(
+            $this_url_params,
+            'DROP_DATABASE',
+            __('Drop the database (DROP)'),
+            'drop_db_anchor'
+        );
+        $html_output .= '</ul></fieldset>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML snippet for copy database
+     *
+     * @param string $db           database name
+     * @param string $db_collation dataset collation
+     *
+     * @return string
+     */
+    public function getHtmlForCopyDatabase($db, $db_collation)
+    {
+        $drop_clause = 'DROP TABLE / DROP VIEW';
+        $choices = [
+            'structure' => __('Structure only'),
+            'data'      => __('Structure and data'),
+            'dataonly'  => __('Data only'),
+        ];
+
+        $pma_switch_to_new = isset($_SESSION['pma_switch_to_new']) && $_SESSION['pma_switch_to_new'];
+
+        $html_output = '<div>';
+        $html_output .= '<form id="copy_db_form" '
+            . 'class="ajax" '
+            . 'method="post" action="db_operations.php" '
+            . 'onsubmit="return Functions.emptyCheckTheField(this, \'newname\')">';
+
+        if ($db_collation !== null) {
+            $html_output .= '<input type="hidden" name="db_collation" '
+            . 'value="' . $db_collation . '">' . "\n";
+        }
+        $html_output .= '<input type="hidden" name="db_copy" value="true">' . "\n"
+            . Url::getHiddenInputs($db);
+        $html_output .= '<fieldset>'
+            . '<legend>';
+
+        if (Util::showIcons('ActionLinksMode')) {
+            $html_output .= Util::getImage('b_edit') . '&nbsp';
+        }
+        $html_output .= __('Copy database to')
+            . '</legend>'
+            . '<input type="text" maxlength="64" name="newname" '
+            . 'class="textfield" required="required"><br>'
+            . Util::getRadioFields(
+                'what',
+                $choices,
+                'data',
+                true
+            );
+        $html_output .= '<br>';
+        $html_output .= '<input type="checkbox" name="create_database_before_copying" '
+            . 'value="1" id="checkbox_create_database_before_copying"'
+            . 'checked="checked">';
+        $html_output .= '<label for="checkbox_create_database_before_copying">'
+            . __('CREATE DATABASE before copying') . '</label><br>';
+        $html_output .= '<input type="checkbox" name="drop_if_exists" value="true"'
+            . 'id="checkbox_drop">';
+        $html_output .= '<label for="checkbox_drop">'
+            . sprintf(__('Add %s'), $drop_clause)
+            . '</label><br>';
+        $html_output .= '<input type="checkbox" name="sql_auto_increment" value="1" '
+            . 'checked="checked" id="checkbox_auto_increment">';
+        $html_output .= '<label for="checkbox_auto_increment">'
+            . __('Add AUTO_INCREMENT value') . '</label><br>';
+        $html_output .= '<input type="checkbox" name="add_constraints" value="1"'
+            . 'id="checkbox_constraints" checked="checked">';
+        $html_output .= '<label for="checkbox_constraints">'
+            . __('Add constraints') . '</label><br>';
+        $html_output .= '<br>';
+
+        if ($GLOBALS['db_priv'] && $GLOBALS['table_priv']
+            && $GLOBALS['col_priv'] && $GLOBALS['proc_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges" checked="checked">';
+        } else {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges" title="' . __(
+                    'You don\'t have sufficient privileges to perform this '
+                    . 'operation; Please refer to the documentation for more details'
+                )
+                . '" disabled>';
+        }
+        $html_output .= '<label for="checkbox_privileges">'
+            . __('Adjust privileges') . Util::showDocu('faq', 'faq6-39')
+            . '</label><br>';
+
+        $html_output .= '<input type="checkbox" name="switch_to_new" value="true"'
+            . 'id="checkbox_switch"'
+            . ($pma_switch_to_new ? ' checked="checked"' : '') . '>';
+        $html_output .= '<label for="checkbox_switch">'
+            . __('Switch to copied database') . '</label>'
+            . '</fieldset>';
+        $html_output .= '<fieldset class="tblFooters">'
+            . '<input class="btn btn-primary" type="submit" name="submit_copy" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML snippet for change database charset
+     *
+     * @param string $db           database name
+     * @param string $db_collation dataset collation
+     *
+     * @return string
+     */
+    public function getHtmlForChangeDatabaseCharset($db, $db_collation)
+    {
+        $html_output = '<div>'
+            . '<form id="change_db_charset_form" ';
+        $html_output .= 'class="ajax" ';
+        $html_output .= 'method="post" action="db_operations.php">';
+
+        $html_output .= Url::getHiddenInputs($db);
+
+        $html_output .= '<fieldset>' . "\n"
+           . '    <legend>';
+        if (Util::showIcons('ActionLinksMode')) {
+            $html_output .= Util::getImage('s_asci') . '&nbsp';
+        }
+        $html_output .= '<label for="select_db_collation">' . __('Collation')
+            . '</label>' . "\n"
+            . '</legend>' . "\n";
+        $html_output .= '<select lang="en" dir="ltr" name="db_collation" id="select_db_collation">' . "\n";
+        $html_output .= '<option value=""></option>' . "\n";
+
+        $charsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
+        $collations = Charsets::getCollations($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
+        /** @var Charset $charset */
+        foreach ($charsets as $charset) {
+            $html_output .= '<optgroup label="' . $charset->getName()
+                . '" title="' . $charset->getDescription() . '">' . "\n";
+            /** @var Collation $collation */
+            foreach ($collations[$charset->getName()] as $collation) {
+                $html_output .= '<option value="' . $collation->getName()
+                    . '" title="' . $collation->getDescription() . '"'
+                    . ($db_collation == $collation->getName() ? ' selected' : '') . '>'
+                    . $collation->getName() . '</option>' . "\n";
+            }
+            $html_output .= '</optgroup>' . "\n";
+        }
+        $html_output .= '</select>' . "\n";
+        $html_output .= '<br>'
+            . '<input type="checkbox" name="change_all_tables_collations"'
+            . 'id="checkbox_change_all_tables_collations">'
+            . '<label for="checkbox_change_all_tables_collations">'
+            . __('Change all tables collations')
+            . '</label>'
+            . '<br>'
+            . '<span id="span_change_all_tables_columns_collations"><input type="checkbox" name="change_all_tables_columns_collations"'
+            . 'id="checkbox_change_all_tables_columns_collations">'
+            . '<label for="checkbox_change_all_tables_columns_collations">'
+            . __('Change all tables columns collations')
+            . '</label></span>'
+            . '</fieldset>'
+            . '<fieldset class="tblFooters">'
+            . '<input class="btn btn-primary" type="submit" name="submitcollation"'
+            . ' value="' . __('Go') . '">' . "\n"
+            . '</fieldset>' . "\n"
+            . '</form></div>' . "\n";
+
+        return $html_output;
+    }
+
+    /**
+     * Run the Procedure definitions and function definitions
+     *
+     * to avoid selecting alternatively the current and new db
+     * we would need to modify the CREATE definitions to qualify
+     * the db name
+     *
+     * @param string $db database name
+     *
+     * @return void
+     */
+    public function runProcedureAndFunctionDefinitions($db)
+    {
+        $procedure_names = $this->dbi->getProceduresOrFunctions($db, 'PROCEDURE');
+        if ($procedure_names) {
+            foreach ($procedure_names as $procedure_name) {
+                $this->dbi->selectDb($db);
+                $tmp_query = $this->dbi->getDefinition(
+                    $db,
+                    'PROCEDURE',
+                    $procedure_name
+                );
+                if ($tmp_query !== null) {
+                    // collect for later display
+                    $GLOBALS['sql_query'] .= "\n" . $tmp_query;
+                    $this->dbi->selectDb($_POST['newname']);
+                    $this->dbi->query($tmp_query);
+                }
+            }
+        }
+
+        $function_names = $this->dbi->getProceduresOrFunctions($db, 'FUNCTION');
+        if ($function_names) {
+            foreach ($function_names as $function_name) {
+                $this->dbi->selectDb($db);
+                $tmp_query = $this->dbi->getDefinition(
+                    $db,
+                    'FUNCTION',
+                    $function_name
+                );
+                if ($tmp_query !== null) {
+                    // collect for later display
+                    $GLOBALS['sql_query'] .= "\n" . $tmp_query;
+                    $this->dbi->selectDb($_POST['newname']);
+                    $this->dbi->query($tmp_query);
+                }
+            }
+        }
+    }
+
+    /**
+     * Create database before copy
+     *
+     * @return void
+     */
+    public function createDbBeforeCopy()
+    {
+        $local_query = 'CREATE DATABASE IF NOT EXISTS '
+            . Util::backquote($_POST['newname']);
+        if (isset($_POST['db_collation'])) {
+            $local_query .= ' DEFAULT'
+                . Util::getCharsetQueryPart($_POST['db_collation']);
+        }
+        $local_query .= ';';
+        $GLOBALS['sql_query'] .= $local_query;
+
+        // save the original db name because Tracker.php which
+        // may be called under $this->dbi->query() changes $GLOBALS['db']
+        // for some statements, one of which being CREATE DATABASE
+        $original_db = $GLOBALS['db'];
+        $this->dbi->query($local_query);
+        $GLOBALS['db'] = $original_db;
+
+        // Set the SQL mode to NO_AUTO_VALUE_ON_ZERO to prevent MySQL from creating
+        // export statements it cannot import
+        $sql_set_mode = "SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO'";
+        $this->dbi->query($sql_set_mode);
+
+        // rebuild the database list because Table::moveCopy
+        // checks in this list if the target db exists
+        $GLOBALS['dblist']->databases->build();
+    }
+
+    /**
+     * Get views as an array and create SQL view stand-in
+     *
+     * @param array     $tables_full       array of all tables in given db or dbs
+     * @param ExportSql $export_sql_plugin export plugin instance
+     * @param string    $db                database name
+     *
+     * @return array
+     */
+    public function getViewsAndCreateSqlViewStandIn(
+        array $tables_full,
+        $export_sql_plugin,
+        $db
+    ) {
+        $views = [];
+        foreach ($tables_full as $each_table => $tmp) {
+            // to be able to rename a db containing views,
+            // first all the views are collected and a stand-in is created
+            // the real views are created after the tables
+            if ($this->dbi->getTable($db, (string) $each_table)->isView()) {
+                // If view exists, and 'add drop view' is selected: Drop it!
+                if ($_POST['what'] != 'nocopy'
+                    && isset($_POST['drop_if_exists'])
+                    && $_POST['drop_if_exists'] == 'true'
+                ) {
+                    $drop_query = 'DROP VIEW IF EXISTS '
+                        . Util::backquote($_POST['newname']) . '.'
+                        . Util::backquote($each_table);
+                    $this->dbi->query($drop_query);
+
+                    $GLOBALS['sql_query'] .= "\n" . $drop_query . ';';
+                }
+
+                $views[] = $each_table;
+                // Create stand-in definition to resolve view dependencies
+                $sql_view_standin = $export_sql_plugin->getTableDefStandIn(
+                    $db,
+                    $each_table,
+                    "\n"
+                );
+                $this->dbi->selectDb($_POST['newname']);
+                $this->dbi->query($sql_view_standin);
+                $GLOBALS['sql_query'] .= "\n" . $sql_view_standin;
+            }
+        }
+        return $views;
+    }
+
+    /**
+     * Get sql query for copy/rename table and boolean for whether copy/rename or not
+     *
+     * @param array   $tables_full array of all tables in given db or dbs
+     * @param boolean $move        whether database name is empty or not
+     * @param string  $db          database name
+     *
+     * @return array SQL queries for the constraints
+     */
+    public function copyTables(array $tables_full, $move, $db)
+    {
+        $sqlContraints = [];
+        foreach ($tables_full as $each_table => $tmp) {
+            // skip the views; we have created stand-in definitions
+            if ($this->dbi->getTable($db, (string) $each_table)->isView()) {
+                continue;
+            }
+
+            // value of $what for this table only
+            $this_what = $_POST['what'];
+
+            // do not copy the data from a Merge table
+            // note: on the calling FORM, 'data' means 'structure and data'
+            if ($this->dbi->getTable($db, (string) $each_table)->isMerge()) {
+                if ($this_what == 'data') {
+                    $this_what = 'structure';
+                }
+                if ($this_what == 'dataonly') {
+                    $this_what = 'nocopy';
+                }
+            }
+
+            if ($this_what != 'nocopy') {
+                // keep the triggers from the original db+table
+                // (third param is empty because delimiters are only intended
+                //  for importing via the mysql client or our Import feature)
+                $triggers = $this->dbi->getTriggers($db, (string) $each_table, '');
+
+                if (! Table::moveCopy(
+                    $db,
+                    $each_table,
+                    $_POST['newname'],
+                    $each_table,
+                    (isset($this_what) ? $this_what : 'data'),
+                    $move,
+                    'db_copy'
+                )) {
+                    $GLOBALS['_error'] = true;
+                    break;
+                }
+                // apply the triggers to the destination db+table
+                if ($triggers) {
+                    $this->dbi->selectDb($_POST['newname']);
+                    foreach ($triggers as $trigger) {
+                        $this->dbi->query($trigger['create']);
+                        $GLOBALS['sql_query'] .= "\n" . $trigger['create'] . ';';
+                    }
+                }
+
+                // this does not apply to a rename operation
+                if (isset($_POST['add_constraints'])
+                    && ! empty($GLOBALS['sql_constraints_query'])
+                ) {
+                    $sqlContraints[] = $GLOBALS['sql_constraints_query'];
+                    unset($GLOBALS['sql_constraints_query']);
+                }
+            }
+        }
+        return $sqlContraints;
+    }
+
+    /**
+     * Run the EVENT definition for selected database
+     *
+     * to avoid selecting alternatively the current and new db
+     * we would need to modify the CREATE definitions to qualify
+     * the db name
+     *
+     * @param string $db database name
+     *
+     * @return void
+     */
+    public function runEventDefinitionsForDb($db)
+    {
+        $event_names = $this->dbi->fetchResult(
+            'SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA= \''
+            . $this->dbi->escapeString($db) . '\';'
+        );
+        if ($event_names) {
+            foreach ($event_names as $event_name) {
+                $this->dbi->selectDb($db);
+                $tmp_query = $this->dbi->getDefinition($db, 'EVENT', $event_name);
+                // collect for later display
+                $GLOBALS['sql_query'] .= "\n" . $tmp_query;
+                $this->dbi->selectDb($_POST['newname']);
+                $this->dbi->query($tmp_query);
+            }
+        }
+    }
+
+    /**
+     * Handle the views, return the boolean value whether table rename/copy or not
+     *
+     * @param array   $views views as an array
+     * @param boolean $move  whether database name is empty or not
+     * @param string  $db    database name
+     *
+     * @return void
+     */
+    public function handleTheViews(array $views, $move, $db)
+    {
+        // temporarily force to add DROP IF EXIST to CREATE VIEW query,
+        // to remove stand-in VIEW that was created earlier
+        // ( $_POST['drop_if_exists'] is used in moveCopy() )
+        if (isset($_POST['drop_if_exists'])) {
+            $temp_drop_if_exists = $_POST['drop_if_exists'];
+        }
+
+        $_POST['drop_if_exists'] = 'true';
+        foreach ($views as $view) {
+            $copying_succeeded = Table::moveCopy(
+                $db,
+                $view,
+                $_POST['newname'],
+                $view,
+                'structure',
+                $move,
+                'db_copy'
+            );
+            if (! $copying_succeeded) {
+                $GLOBALS['_error'] = true;
+                break;
+            }
+        }
+        unset($_POST['drop_if_exists']);
+
+        if (isset($temp_drop_if_exists)) {
+            // restore previous value
+            $_POST['drop_if_exists'] = $temp_drop_if_exists;
+        }
+    }
+
+    /**
+     * Adjust the privileges after Renaming the db
+     *
+     * @param string $oldDb   Database name before renaming
+     * @param string $newname New Database name requested
+     *
+     * @return void
+     */
+    public function adjustPrivilegesMoveDb($oldDb, $newname)
+    {
+        if ($GLOBALS['db_priv'] && $GLOBALS['table_priv']
+            && $GLOBALS['col_priv'] && $GLOBALS['proc_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $this->dbi->selectDb('mysql');
+            $newname = str_replace("_", "\_", $newname);
+            $oldDb = str_replace("_", "\_", $oldDb);
+
+            // For Db specific privileges
+            $query_db_specific = 'UPDATE ' . Util::backquote('db')
+                . 'SET Db = \'' . $this->dbi->escapeString($newname)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\';';
+            $this->dbi->query($query_db_specific);
+
+            // For table specific privileges
+            $query_table_specific = 'UPDATE ' . Util::backquote('tables_priv')
+                . 'SET Db = \'' . $this->dbi->escapeString($newname)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\';';
+            $this->dbi->query($query_table_specific);
+
+            // For column specific privileges
+            $query_col_specific = 'UPDATE ' . Util::backquote('columns_priv')
+                . 'SET Db = \'' . $this->dbi->escapeString($newname)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\';';
+            $this->dbi->query($query_col_specific);
+
+            // For procedures specific privileges
+            $query_proc_specific = 'UPDATE ' . Util::backquote('procs_priv')
+                . 'SET Db = \'' . $this->dbi->escapeString($newname)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\';';
+            $this->dbi->query($query_proc_specific);
+
+            // Finally FLUSH the new privileges
+            $flush_query = "FLUSH PRIVILEGES;";
+            $this->dbi->query($flush_query);
+        }
+    }
+
+    /**
+     * Adjust the privileges after Copying the db
+     *
+     * @param string $oldDb   Database name before copying
+     * @param string $newname New Database name requested
+     *
+     * @return void
+     */
+    public function adjustPrivilegesCopyDb($oldDb, $newname)
+    {
+        if ($GLOBALS['db_priv'] && $GLOBALS['table_priv']
+            && $GLOBALS['col_priv'] && $GLOBALS['proc_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $this->dbi->selectDb('mysql');
+            $newname = str_replace("_", "\_", $newname);
+            $oldDb = str_replace("_", "\_", $oldDb);
+
+            $query_db_specific_old = 'SELECT * FROM '
+                . Util::backquote('db') . ' WHERE '
+                . 'Db = "' . $oldDb . '";';
+
+            $old_privs_db = $this->dbi->fetchResult($query_db_specific_old, 0);
+
+            foreach ($old_privs_db as $old_priv) {
+                $newDb_db_privs_query = 'INSERT INTO ' . Util::backquote('db')
+                    . ' VALUES("' . $old_priv[0] . '", "' . $newname . '"';
+                for ($i = 2; $i < count($old_priv); $i++) {
+                    $newDb_db_privs_query .= ', "' . $old_priv[$i] . '"';
+                }
+                    $newDb_db_privs_query .= ')';
+
+                $this->dbi->query($newDb_db_privs_query);
+            }
+
+            // For Table Specific privileges
+            $query_table_specific_old = 'SELECT * FROM '
+                . Util::backquote('tables_priv') . ' WHERE '
+                . 'Db = "' . $oldDb . '";';
+
+            $old_privs_table = $this->dbi->fetchResult(
+                $query_table_specific_old,
+                0
+            );
+
+            foreach ($old_privs_table as $old_priv) {
+                $newDb_table_privs_query = 'INSERT INTO ' . Util::backquote(
+                    'tables_priv'
+                ) . ' VALUES("' . $old_priv[0] . '", "' . $newname . '", "'
+                . $old_priv[2] . '", "' . $old_priv[3] . '", "' . $old_priv[4]
+                . '", "' . $old_priv[5] . '", "' . $old_priv[6] . '", "'
+                . $old_priv[7] . '");';
+
+                $this->dbi->query($newDb_table_privs_query);
+            }
+
+            // For Column Specific privileges
+            $query_col_specific_old = 'SELECT * FROM '
+                . Util::backquote('columns_priv') . ' WHERE '
+                . 'Db = "' . $oldDb . '";';
+
+            $old_privs_col = $this->dbi->fetchResult(
+                $query_col_specific_old,
+                0
+            );
+
+            foreach ($old_privs_col as $old_priv) {
+                $newDb_col_privs_query = 'INSERT INTO ' . Util::backquote(
+                    'columns_priv'
+                ) . ' VALUES("' . $old_priv[0] . '", "' . $newname . '", "'
+                . $old_priv[2] . '", "' . $old_priv[3] . '", "' . $old_priv[4]
+                . '", "' . $old_priv[5] . '", "' . $old_priv[6] . '");';
+
+                $this->dbi->query($newDb_col_privs_query);
+            }
+
+            // For Procedure Specific privileges
+            $query_proc_specific_old = 'SELECT * FROM '
+                . Util::backquote('procs_priv') . ' WHERE '
+                . 'Db = "' . $oldDb . '";';
+
+            $old_privs_proc = $this->dbi->fetchResult(
+                $query_proc_specific_old,
+                0
+            );
+
+            foreach ($old_privs_proc as $old_priv) {
+                $newDb_proc_privs_query = 'INSERT INTO ' . Util::backquote(
+                    'procs_priv'
+                ) . ' VALUES("' . $old_priv[0] . '", "' . $newname . '", "'
+                . $old_priv[2] . '", "' . $old_priv[3] . '", "' . $old_priv[4]
+                . '", "' . $old_priv[5] . '", "' . $old_priv[6] . '", "'
+                . $old_priv[7] . '");';
+
+                $this->dbi->query($newDb_proc_privs_query);
+            }
+
+            // Finally FLUSH the new privileges
+            $flush_query = "FLUSH PRIVILEGES;";
+            $this->dbi->query($flush_query);
+        }
+    }
+
+    /**
+     * Create all accumulated constraints
+     *
+     * @param array $sqlConstratints array of sql constraints for the database
+     *
+     * @return void
+     */
+    public function createAllAccumulatedConstraints(array $sqlConstratints)
+    {
+        $this->dbi->selectDb($_POST['newname']);
+        foreach ($sqlConstratints as $one_query) {
+            $this->dbi->query($one_query);
+            // and prepare to display them
+            $GLOBALS['sql_query'] .= "\n" . $one_query;
+        }
+    }
+
+    /**
+     * Duplicate the bookmarks for the db (done once for each db)
+     *
+     * @param boolean $_error whether table rename/copy or not
+     * @param string  $db     database name
+     *
+     * @return void
+     */
+    public function duplicateBookmarks($_error, $db)
+    {
+        if (! $_error && $db != $_POST['newname']) {
+            $get_fields = [
+                'user',
+                'label',
+                'query',
+            ];
+            $where_fields = ['dbase' => $db];
+            $new_fields = ['dbase' => $_POST['newname']];
+            Table::duplicateInfo(
+                'bookmarkwork',
+                'bookmark',
+                $get_fields,
+                $where_fields,
+                $new_fields
+            );
+        }
+    }
+
+    /**
+     * Get the HTML snippet for order the table
+     *
+     * @param array $columns columns array
+     *
+     * @return string
+     */
+    public function getHtmlForOrderTheTable(array $columns)
+    {
+        $html_output = '<div>';
+        $html_output .= '<form method="post" id="alterTableOrderby" '
+            . 'action="tbl_operations.php">';
+        $html_output .= Url::getHiddenInputs(
+            $GLOBALS['db'],
+            $GLOBALS['table']
+        );
+        $html_output .= '<fieldset id="fieldset_table_order">'
+            . '<legend>' . __('Alter table order by') . '</legend>'
+            . '<select name="order_field">';
+
+        foreach ($columns as $fieldname) {
+            $html_output .= '<option '
+                . 'value="' . htmlspecialchars($fieldname['Field']) . '">'
+                . htmlspecialchars($fieldname['Field']) . '</option>' . "\n";
+        }
+        $html_output .= '</select> ' . __('(singly)') . ' '
+            . '<br>'
+            . '<input id="order_order_asc" name="order_order"'
+            . ' type="radio" value="asc" checked="checked">'
+            . '<label for="order_order_asc">' . __('Ascending') . '</label>'
+            . '<input id="order_order_desc" name="order_order"'
+            . ' type="radio" value="desc">'
+            . '<label for="order_order_desc">' . __('Descending') . '</label>'
+            . '</fieldset>'
+            . '<fieldset class="tblFooters">'
+            . '<input type="hidden" name="submitorderby" value="1">'
+            . '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+         return $html_output;
+    }
+
+    /**
+     * Get the HTML snippet for move table
+     *
+     * @return string
+     */
+    public function getHtmlForMoveTable()
+    {
+        $html_output = '<div>';
+        $html_output .= '<form method="post" action="tbl_operations.php"'
+            . ' id="moveTableForm" class="ajax"'
+            . ' onsubmit="return Functions.emptyCheckTheField(this, \'new_name\')">'
+            . Url::getHiddenInputs($GLOBALS['db'], $GLOBALS['table']);
+
+        $html_output .= '<input type="hidden" name="reload" value="1">'
+            . '<input type="hidden" name="what" value="data">'
+            . '<fieldset id="fieldset_table_rename">';
+
+        $html_output .= '<legend>' . __('Move table to (database<b>.</b>table)')
+            . '</legend>';
+
+        if (count($GLOBALS['dblist']->databases) > $GLOBALS['cfg']['MaxDbList']) {
+            $html_output .= '<input type="text" maxlength="100" '
+                . 'name="target_db" value="' . htmlspecialchars($GLOBALS['db'])
+                . '">';
+        } else {
+            $html_output .= '<select class="halfWidth" name="target_db">'
+                . $GLOBALS['dblist']->databases->getHtmlOptions(true, false)
+                . '</select>';
+        }
+        $html_output .= '&nbsp;<strong>.</strong>&nbsp;';
+        $html_output .= '<input class="halfWidth" type="text" name="new_name"'
+            . ' maxlength="64" required="required" '
+            . 'value="' . htmlspecialchars($GLOBALS['table']) . '"><br>';
+
+        // starting with MySQL 5.0.24, SHOW CREATE TABLE includes the AUTO_INCREMENT
+        // next value but users can decide if they want it or not for the operation
+
+        $html_output .= '<input type="checkbox" name="sql_auto_increment" '
+            . 'value="1" id="checkbox_auto_increment_mv" checked="checked">'
+            . '<label for="checkbox_auto_increment_mv">'
+            . __('Add AUTO_INCREMENT value')
+            . '</label><br>';
+
+        if ($GLOBALS['table_priv'] && $GLOBALS['col_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges_tables_move" '
+                . 'checked="checked">';
+        } else {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges_tables_move" title="' . __(
+                    'You don\'t have sufficient privileges to perform this '
+                    . 'operation; Please refer to the documentation for more details'
+                )
+                . '" disabled>';
+        }
+        $html_output .= '<label for="checkbox_privileges_tables_move">'
+            . __('Adjust privileges') . Util::showDocu('faq', 'faq6-39')
+            . '</label><br>';
+
+        $html_output .= '</fieldset><fieldset class="tblFooters">'
+            . '<input class="btn btn-primary" type="submit" name="submit_move" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get the HTML div for Table option
+     *
+     * @param Table  $pma_table          Table object
+     * @param string $comment            Comment
+     * @param string $tbl_collation      table collation
+     * @param string $tbl_storage_engine table storage engine
+     * @param string $pack_keys          pack keys
+     * @param string $auto_increment     value of auto increment
+     * @param string $delay_key_write    delay key write
+     * @param string $transactional      value of transactional
+     * @param string $page_checksum      value of page checksum
+     * @param string $checksum           the checksum
+     *
+     * @return string
+     */
+    public function getTableOptionDiv(
+        $pma_table,
+        $comment,
+        $tbl_collation,
+        $tbl_storage_engine,
+        $pack_keys,
+        $auto_increment,
+        $delay_key_write,
+        $transactional,
+        $page_checksum,
+        $checksum
+    ) {
+        $html_output = '<div>';
+        $html_output .= '<form method="post" action="tbl_operations.php"';
+        $html_output .= ' id="tableOptionsForm" class="ajax">';
+        $html_output .= Url::getHiddenInputs(
+            $GLOBALS['db'],
+            $GLOBALS['table']
+        );
+        $html_output .= '<input type="hidden" name="reload" value="1">';
+
+        $html_output .= $this->getTableOptionFieldset(
+            $pma_table,
+            $comment,
+            $tbl_collation,
+            $tbl_storage_engine,
+            $pack_keys,
+            $delay_key_write,
+            $auto_increment,
+            $transactional,
+            $page_checksum,
+            $checksum
+        );
+
+        $html_output .= '<fieldset class="tblFooters">'
+            . '<input type="hidden" name="submitoptions" value="1">'
+            . '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML for the rename table part of table options
+     *
+     * @return string
+     */
+    private function getHtmlForRenameTable()
+    {
+        $html_output = '<tr><td class="vmiddle">' . __('Rename table to') . '</td>'
+            . '<td>'
+            . '<input type="text" name="new_name" maxlength="64" '
+            . 'value="' . htmlspecialchars($GLOBALS['table'])
+            . '" required="required">'
+            . '</td></tr>'
+            . '<tr><td></td><td>';
+
+        if ($GLOBALS['table_priv'] && $GLOBALS['col_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges_table_options" '
+                . 'checked="checked">';
+        } else {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_privileges_table_options" title="' . __(
+                    'You don\'t have sufficient privileges to perform this '
+                    . 'operation; Please refer to the documentation for more details'
+                )
+                . '" disabled>';
+        }
+        $html_output .= '<label for="checkbox_privileges_table_options">'
+            . __('Adjust privileges') . '&nbsp;'
+            . Util::showDocu('faq', 'faq6-39') . '</label>';
+
+        $html_output .= '</td></tr>';
+        return $html_output;
+    }
+
+    /**
+     * Get HTML for the table comments part of table options
+     *
+     * @param string $current_value of the table comments
+     *
+     * @return string
+     */
+    private function getHtmlForTableComments($current_value)
+    {
+        $commentLength = $this->dbi->getVersion() >= 50503 ? 2048 : 60;
+        return '<tr><td class="vmiddle">' . __('Table comments') . '</td>'
+            . '<td><input type="text" name="comment" '
+            . 'maxlength="' . $commentLength . '"'
+            . 'value="' . htmlspecialchars($current_value) . '">'
+            . '<input type="hidden" name="prev_comment" value="'
+            . htmlspecialchars($current_value) . '">'
+            . '</td>'
+            . '</tr>';
+    }
+
+    /**
+     * Get HTML for the PACK KEYS part of table options
+     *
+     * @param string $current_value of the pack keys option
+     *
+     * @return string
+     */
+    private function getHtmlForPackKeys($current_value)
+    {
+        $html_output = '<tr>'
+            . '<td class="vmiddle"><label for="new_pack_keys">PACK_KEYS</label></td>'
+            . '<td><select name="new_pack_keys" id="new_pack_keys">';
+
+        $html_output .= '<option value="DEFAULT"';
+        if ($current_value == 'DEFAULT') {
+            $html_output .= 'selected="selected"';
+        }
+        $html_output .= '>DEFAULT</option>
+                <option value="0"';
+        if ($current_value == '0') {
+            $html_output .= 'selected="selected"';
+        }
+        $html_output .= '>0</option>
+                <option value="1" ';
+        if ($current_value == '1') {
+            $html_output .= 'selected="selected"';
+        }
+        $html_output .= '>1</option>'
+            . '</select>'
+            . '</td>'
+            . '</tr>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML fieldset for Table option, it contains HTML table for options
+     *
+     * @param Table  $pma_table          Table object
+     * @param string $comment            Comment
+     * @param string $tbl_collation      table collation
+     * @param string $tbl_storage_engine table storage engine
+     * @param string $pack_keys          pack keys
+     * @param string $delay_key_write    delay key write
+     * @param string $auto_increment     value of auto increment
+     * @param string $transactional      value of transactional
+     * @param string $page_checksum      value of page checksum
+     * @param string $checksum           the checksum
+     *
+     * @return string
+     */
+    private function getTableOptionFieldset(
+        $pma_table,
+        $comment,
+        $tbl_collation,
+        $tbl_storage_engine,
+        $pack_keys,
+        $delay_key_write,
+        $auto_increment,
+        $transactional,
+        $page_checksum,
+        $checksum
+    ) {
+        $html_output = '<fieldset>'
+            . '<legend>' . __('Table options') . '</legend>';
+
+        $html_output .= '<table>';
+        $html_output .= $this->getHtmlForRenameTable();
+        $html_output .= $this->getHtmlForTableComments($comment);
+
+        //Storage engine
+        $html_output .= '<tr><td class="vmiddle">' . __('Storage Engine')
+            . '&nbsp;' . Util::showMySQLDocu('Storage_engines')
+            . '</td>'
+            . '<td>'
+            . StorageEngine::getHtmlSelect(
+                'new_tbl_storage_engine',
+                null,
+                $tbl_storage_engine
+            )
+            . '</td>'
+            . '</tr>';
+
+        //Table character set
+        $html_output .= '<tr><td class="vmiddle">' . __('Collation') . '</td>'
+            . '<td>';
+        $html_output .= '<select lang="en" dir="ltr" name="tbl_collation">' . "\n";
+        $html_output .= '<option value=""></option>' . "\n";
+
+        $charsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
+        $collations = Charsets::getCollations($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
+        /** @var Charset $charset */
+        foreach ($charsets as $charset) {
+            $html_output .= '<optgroup label="' . $charset->getName()
+                . '" title="' . $charset->getDescription() . '">' . "\n";
+            /** @var Collation $collation */
+            foreach ($collations[$charset->getName()] as $collation) {
+                $html_output .= '<option value="' . $collation->getName()
+                    . '" title="' . $collation->getDescription() . '"'
+                    . ($tbl_collation == $collation->getName() ? ' selected' : '') . '>'
+                    . $collation->getName() . '</option>' . "\n";
+            }
+            $html_output .= '</optgroup>' . "\n";
+        }
+        $html_output .= '</select>' . "\n";
+        $html_output .= '</td>'
+            . '</tr>';
+
+        // Change all Column collations
+        $html_output .= '<tr><td></td><td>'
+            . '<input type="checkbox" name="change_all_collations" value="1" '
+            . 'id="checkbox_change_all_collations">'
+            . '<label for="checkbox_change_all_collations">'
+            . __('Change all column collations')
+            . '</label>'
+            . '</td></tr>';
+
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'ISAM'])) {
+            $html_output .= $this->getHtmlForPackKeys($pack_keys);
+        } // end if (MYISAM|ISAM)
+
+        if ($pma_table->isEngine(['MYISAM', 'ARIA'])) {
+            $html_output .= $this->getHtmlForTableRow(
+                'new_checksum',
+                'CHECKSUM',
+                $checksum
+            );
+
+            $html_output .= $this->getHtmlForTableRow(
+                'new_delay_key_write',
+                'DELAY_KEY_WRITE',
+                $delay_key_write
+            );
+        } // end if (MYISAM)
+
+        if ($pma_table->isEngine('ARIA')) {
+            $html_output .= $this->getHtmlForTableRow(
+                'new_transactional',
+                'TRANSACTIONAL',
+                $transactional
+            );
+
+            $html_output .= $this->getHtmlForTableRow(
+                'new_page_checksum',
+                'PAGE_CHECKSUM',
+                $page_checksum
+            );
+        } // end if (ARIA)
+
+        if (strlen($auto_increment) > 0
+            && $pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'PBXT', 'ROCKSDB'])
+        ) {
+            $html_output .= '<tr><td class="vmiddle">'
+                . '<label for="auto_increment_opt">AUTO_INCREMENT</label></td>'
+                . '<td><input type="number" name="new_auto_increment" '
+                . 'id="auto_increment_opt"'
+                . 'value="' . $auto_increment . '"></td>'
+                . '</tr> ';
+        } // end if (MYISAM|INNODB)
+
+        $possible_row_formats = $this->getPossibleRowFormat();
+
+        // for MYISAM there is also COMPRESSED but it can be set only by the
+        // myisampack utility, so don't offer here the choice because if we
+        // try it inside an ALTER TABLE, MySQL (at least in 5.1.23-maria)
+        // does not return a warning
+        // (if the table was compressed, it can be seen on the Structure page)
+
+        if (isset($possible_row_formats[$tbl_storage_engine])) {
+            $current_row_format
+                = mb_strtoupper($GLOBALS['showtable']['Row_format']);
+            $html_output .= '<tr><td class="vmiddle">'
+                . '<label for="new_row_format">ROW_FORMAT</label></td>'
+                . '<td>';
+            $html_output .= Util::getDropdown(
+                'new_row_format',
+                $possible_row_formats[$tbl_storage_engine],
+                $current_row_format,
+                'new_row_format'
+            );
+            $html_output .= '</td></tr>';
+        }
+        $html_output .= '</table>'
+            . '</fieldset>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get the common HTML table row (tr) for new_checksum, new_delay_key_write,
+     * new_transactional and new_page_checksum
+     *
+     * @param string $attribute class, name and id attribute
+     * @param string $label     label value
+     * @param string $val       checksum, delay_key_write, transactional, page_checksum
+     *
+     * @return string
+     */
+    private function getHtmlForTableRow($attribute, $label, $val)
+    {
+        return '<tr>'
+            . '<td class="vmiddle">'
+            . '<label for="' . $attribute . '">' . $label . '</label>'
+            . '</td>'
+            . '<td>'
+            . '<input type="checkbox" name="' . $attribute . '" id="' . $attribute . '"'
+            . ' value="1"' . (! empty($val) && $val == 1 ? ' checked="checked"' : '')
+            . '>'
+            . '</td>'
+            . '</tr>';
+    }
+
+    /**
+     * Get array of possible row formats
+     *
+     * @return array
+     */
+    private function getPossibleRowFormat()
+    {
+        // the outer array is for engines, the inner array contains the dropdown
+        // option values as keys then the dropdown option labels
+
+        $possible_row_formats = [
+            'ARCHIVE' => [
+                'COMPRESSED' => 'COMPRESSED',
+            ],
+            'ARIA'  => [
+                'FIXED'     => 'FIXED',
+                'DYNAMIC'   => 'DYNAMIC',
+                'PAGE'      => 'PAGE',
+            ],
+            'MARIA'  => [
+                'FIXED'     => 'FIXED',
+                'DYNAMIC'   => 'DYNAMIC',
+                'PAGE'      => 'PAGE',
+            ],
+            'MYISAM' => [
+                'FIXED'    => 'FIXED',
+                'DYNAMIC'  => 'DYNAMIC',
+            ],
+            'PBXT'   => [
+                'FIXED'    => 'FIXED',
+                'DYNAMIC'  => 'DYNAMIC',
+            ],
+            'INNODB' => [
+                'COMPACT'  => 'COMPACT',
+                'REDUNDANT' => 'REDUNDANT',
+            ],
+        ];
+
+        /** @var Innodb $innodbEnginePlugin */
+        $innodbEnginePlugin = StorageEngine::getEngine('Innodb');
+        $innodbPluginVersion = $innodbEnginePlugin->getInnodbPluginVersion();
+        if (! empty($innodbPluginVersion)) {
+            $innodb_file_format = $innodbEnginePlugin->getInnodbFileFormat();
+        } else {
+            $innodb_file_format = '';
+        }
+        /**
+         * Newer MySQL/MariaDB always return empty a.k.a '' on $innodb_file_format otherwise
+         * old versions of MySQL/MariaDB must be returning something or not empty.
+         * This patch is to support newer MySQL/MariaDB while also for backward compatibilities.
+         */
+        if (( ('Barracuda' == $innodb_file_format) || ($innodb_file_format == '') )
+            && $innodbEnginePlugin->supportsFilePerTable()
+        ) {
+            $possible_row_formats['INNODB']['DYNAMIC'] = 'DYNAMIC';
+            $possible_row_formats['INNODB']['COMPRESSED'] = 'COMPRESSED';
+        }
+
+        return $possible_row_formats;
+    }
+
+    /**
+     * Get HTML div for copy table
+     *
+     * @return string
+     */
+    public function getHtmlForCopytable()
+    {
+        $html_output = '<div>';
+        $html_output .= '<form method="post" action="tbl_operations.php" '
+            . 'name="copyTable" '
+            . 'id="copyTable" '
+            . ' class="ajax" '
+            . 'onsubmit="return Functions.emptyCheckTheField(this, \'new_name\')">'
+            . Url::getHiddenInputs($GLOBALS['db'], $GLOBALS['table'])
+            . '<input type="hidden" name="reload" value="1">';
+
+        $html_output .= '<fieldset>';
+        $html_output .= '<legend>'
+            . __('Copy table to (database<b>.</b>table)') . '</legend>';
+
+        if (count($GLOBALS['dblist']->databases) > $GLOBALS['cfg']['MaxDbList']) {
+            $html_output .= '<input class="halfWidth" type="text" maxlength="100" '
+                . 'name="target_db" '
+                . 'value="' . htmlspecialchars($GLOBALS['db']) . '">';
+        } else {
+            $html_output .= '<select class="halfWidth" name="target_db">'
+                . $GLOBALS['dblist']->databases->getHtmlOptions(true, false)
+                . '</select>';
+        }
+        $html_output .= '&nbsp;<strong>.</strong>&nbsp;';
+        $html_output .= '<input class="halfWidth" type="text" required="required" '
+            . 'name="new_name" maxlength="64" '
+            . 'value="' . htmlspecialchars($GLOBALS['table']) . '"><br>';
+
+        $choices = [
+            'structure' => __('Structure only'),
+            'data'      => __('Structure and data'),
+            'dataonly'  => __('Data only'),
+        ];
+
+        $html_output .= Util::getRadioFields(
+            'what',
+            $choices,
+            'data',
+            true
+        );
+        $html_output .= '<br>';
+
+        $html_output .= '<input type="checkbox" name="drop_if_exists" '
+            . 'value="true" id="checkbox_drop">'
+            . '<label for="checkbox_drop">'
+            . sprintf(__('Add %s'), 'DROP TABLE') . '</label><br>'
+            . '<input type="checkbox" name="sql_auto_increment" '
+            . 'value="1" id="checkbox_auto_increment_cp">'
+            . '<label for="checkbox_auto_increment_cp">'
+            . __('Add AUTO_INCREMENT value') . '</label><br>';
+
+        // display "Add constraints" choice only if there are
+        // foreign keys
+        if ($this->relation->getForeigners($GLOBALS['db'], $GLOBALS['table'], '', 'foreign')) {
+            $html_output .= '<input type="checkbox" name="add_constraints" '
+                . 'value="1" id="checkbox_constraints" checked="checked">';
+            $html_output .= '<label for="checkbox_constraints">'
+                . __('Add constraints') . '</label><br>';
+        } // endif
+
+        $html_output .= '<br>';
+
+        if ($GLOBALS['table_priv'] && $GLOBALS['col_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_adjust_privileges" checked="checked">';
+        } else {
+            $html_output .= '<input type="checkbox" name="adjust_privileges" '
+                . 'value="1" id="checkbox_adjust_privileges" title="' . __(
+                    'You don\'t have sufficient privileges to perform this '
+                    . 'operation; Please refer to the documentation for more details'
+                )
+                . '" disabled>';
+        }
+        $html_output .= '<label for="checkbox_adjust_privileges">'
+            . __('Adjust privileges') . Util::showDocu('faq', 'faq6-39')
+            . '</label><br>';
+
+        $pma_switch_to_new = isset($_SESSION['pma_switch_to_new']) && $_SESSION['pma_switch_to_new'];
+
+        $html_output .= '<input type="checkbox" name="switch_to_new" value="true"'
+            . 'id="checkbox_switch"'
+            . ($pma_switch_to_new ? ' checked="checked"' : '') . '>';
+        $html_output .= '<label for="checkbox_switch">'
+            . __('Switch to copied table') . '</label>'
+            . '</fieldset>';
+
+        $html_output .= '<fieldset class="tblFooters">'
+            . '<input class="btn btn-primary" type="submit" name="submit_copy" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML snippet for table maintenance
+     *
+     * @param Table $pma_table  Table object
+     * @param array $url_params array of URL parameters
+     *
+     * @return string
+     */
+    public function getHtmlForTableMaintenance($pma_table, array $url_params)
+    {
+        $html_output = '<div>';
+        $html_output .= '<fieldset>'
+            . '<legend>' . __('Table maintenance') . '</legend>';
+        $html_output .= '<ul id="tbl_maintenance">';
+
+        // Note: BERKELEY (BDB) is no longer supported, starting with MySQL 5.1
+        $html_output .= $this->getListofMaintainActionLink($pma_table, $url_params);
+
+        $html_output .= '</ul>'
+            . '</fieldset>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get HTML 'li' having a link of maintain action
+     *
+     * @param Table $pma_table  Table object
+     * @param array $url_params Array of URL parameters
+     *
+     * @return string
+     */
+    private function getListofMaintainActionLink($pma_table, array $url_params)
+    {
+        $html_output = '';
+
+        // analyze table
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'BERKELEYDB', 'TOKUDB'])) {
+            $params = [
+                'sql_query' => 'ANALYZE TABLE '
+                    . Util::backquote($GLOBALS['table']),
+                'table_maintenance' => 'Go',
+            ];
+            $html_output .= $this->getMaintainActionlink(
+                __('Analyze table'),
+                $params,
+                $url_params,
+                'ANALYZE_TABLE'
+            );
+        }
+
+        // check table
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'TOKUDB'])) {
+            $params = [
+                'sql_query' => 'CHECK TABLE '
+                    . Util::backquote($GLOBALS['table']),
+                'table_maintenance' => 'Go',
+            ];
+            $html_output .= $this->getMaintainActionlink(
+                __('Check table'),
+                $params,
+                $url_params,
+                'CHECK_TABLE'
+            );
+        }
+
+        // checksum table
+        $params = [
+            'sql_query' => 'CHECKSUM TABLE '
+                . Util::backquote($GLOBALS['table']),
+            'table_maintenance' => 'Go',
+        ];
+        $html_output .= $this->getMaintainActionlink(
+            __('Checksum table'),
+            $params,
+            $url_params,
+            'CHECKSUM_TABLE'
+        );
+
+        // defragment table
+        if ($pma_table->isEngine(['INNODB'])) {
+            $params = [
+                'sql_query' => 'ALTER TABLE '
+                . Util::backquote($GLOBALS['table'])
+                . ' ENGINE = InnoDB;',
+            ];
+            $html_output .= $this->getMaintainActionlink(
+                __('Defragment table'),
+                $params,
+                $url_params,
+                'InnoDB_File_Defragmenting'
+            );
+        }
+
+        // flush table
+        $params = [
+            'sql_query' => 'FLUSH TABLE '
+                . Util::backquote($GLOBALS['table']),
+            'message_to_show' => sprintf(
+                __('Table %s has been flushed.'),
+                htmlspecialchars($GLOBALS['table'])
+            ),
+            'reload' => 1,
+        ];
+        $html_output .= $this->getMaintainActionlink(
+            __('Flush the table (FLUSH)'),
+            $params,
+            $url_params,
+            'FLUSH'
+        );
+
+        // optimize table
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'BERKELEYDB', 'TOKUDB'])) {
+            $params = [
+                'sql_query' => 'OPTIMIZE TABLE '
+                    . Util::backquote($GLOBALS['table']),
+                'table_maintenance' => 'Go',
+            ];
+            $html_output .= $this->getMaintainActionlink(
+                __('Optimize table'),
+                $params,
+                $url_params,
+                'OPTIMIZE_TABLE'
+            );
+        }
+
+        // repair table
+        if ($pma_table->isEngine(['MYISAM', 'ARIA'])) {
+            $params = [
+                'sql_query' => 'REPAIR TABLE '
+                    . Util::backquote($GLOBALS['table']),
+                'table_maintenance' => 'Go',
+            ];
+            $html_output .= $this->getMaintainActionlink(
+                __('Repair table'),
+                $params,
+                $url_params,
+                'REPAIR_TABLE'
+            );
+        }
+
+        return $html_output;
+    }
+
+    /**
+     * Get maintain action HTML link
+     *
+     * @param string $action_message action message
+     * @param array  $params         url parameters array
+     * @param array  $url_params     additional url parameters
+     * @param string $link           contains name of page/anchor that is being linked
+     *
+     * @return string
+     */
+    private function getMaintainActionlink($action_message, array $params, array $url_params, $link)
+    {
+        return '<li>'
+            . Util::linkOrButton(
+                'sql.php' . Url::getCommon(array_merge($url_params, $params)),
+                $action_message,
+                ['class' => 'maintain_action ajax']
+            )
+            . Util::showMySQLDocu($link)
+            . '</li>';
+    }
+
+    /**
+     * Get HTML for Delete data or table (truncate table, drop table)
+     *
+     * @param array $truncate_table_url_params url parameter array for truncate table
+     * @param array $dropTableUrlParams        url parameter array for drop table
+     *
+     * @return string
+     */
+    public function getHtmlForDeleteDataOrTable(
+        array $truncate_table_url_params,
+        array $dropTableUrlParams
+    ) {
+        $html_output = '<div>'
+            . '<fieldset class="caution">'
+            . '<legend>' . __('Delete data or table') . '</legend>';
+
+        $html_output .= '<ul>';
+
+        if (! empty($truncate_table_url_params)) {
+            $html_output .= $this->getDeleteDataOrTablelink(
+                $truncate_table_url_params,
+                'TRUNCATE_TABLE',
+                __('Empty the table (TRUNCATE)'),
+                'truncate_tbl_anchor'
+            );
+        }
+        if (! empty($dropTableUrlParams)) {
+            $html_output .= $this->getDeleteDataOrTablelink(
+                $dropTableUrlParams,
+                'DROP_TABLE',
+                __('Delete the table (DROP)'),
+                'drop_tbl_anchor'
+            );
+        }
+        $html_output .= '</ul></fieldset></div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get the HTML link for Truncate table, Drop table and Drop db
+     *
+     * @param array  $url_params url parameter array for delete data or table
+     * @param string $syntax     TRUNCATE_TABLE or DROP_TABLE or DROP_DATABASE
+     * @param string $link       link to be shown
+     * @param string $htmlId     id of the link
+     *
+     * @return string html output
+     */
+    public function getDeleteDataOrTablelink(array $url_params, $syntax, $link, $htmlId)
+    {
+        return '<li>' . Util::linkOrButton(
+            'sql.php' . Url::getCommon($url_params),
+            $link,
+            [
+                'id' => $htmlId,
+                'class' => 'ajax',
+            ]
+        )
+            . Util::showMySQLDocu($syntax)
+            . '</li>';
+    }
+
+    /**
+     * Get HTML snippet for partition maintenance
+     *
+     * @param array $partition_names array of partition names for a specific db/table
+     * @param array $url_params      url parameters
+     *
+     * @return string
+     */
+    public function getHtmlForPartitionMaintenance(array $partition_names, array $url_params)
+    {
+        $choices = [
+            'ANALYZE' => __('Analyze'),
+            'CHECK' => __('Check'),
+            'OPTIMIZE' => __('Optimize'),
+            'REBUILD' => __('Rebuild'),
+            'REPAIR' => __('Repair'),
+            'TRUNCATE' => __('Truncate'),
+        ];
+
+        $partition_method = Partition::getPartitionMethod(
+            $GLOBALS['db'],
+            $GLOBALS['table']
+        );
+        // add COALESCE or DROP option to choices array depeding on Partition method
+        if ($partition_method == 'RANGE'
+            || $partition_method == 'RANGE COLUMNS'
+            || $partition_method == 'LIST'
+            || $partition_method == 'LIST COLUMNS'
+        ) {
+            $choices['DROP'] = __('Drop');
+        } else {
+            $choices['COALESCE'] = __('Coalesce');
+        }
+
+        $html_output = '<div>'
+            . '<form id="partitionsForm" class="ajax" '
+            . 'method="post" action="tbl_operations.php" >'
+            . Url::getHiddenInputs($GLOBALS['db'], $GLOBALS['table'])
+            . '<fieldset>'
+            . '<legend>'
+            . __('Partition maintenance')
+            . Util::showMySQLDocu('partitioning_maintenance')
+            . '</legend>';
+
+        $html_select = '<select id="partition_name" name="partition_name[]"'
+            . ' multiple="multiple" required="required">' . "\n";
+        $first = true;
+        foreach ($partition_names as $one_partition) {
+            $one_partition = htmlspecialchars($one_partition);
+            $html_select .= '<option value="' . $one_partition . '"';
+            if ($first) {
+                $html_select .= ' selected="selected"';
+                $first = false;
+            }
+            $html_select .=  '>' . $one_partition . '</option>' . "\n";
+        }
+        $html_select .= '</select>' . "\n";
+        $html_output .= sprintf(__('Partition %s'), $html_select);
+
+        $html_output .= '<div class="clearfloat">';
+        $html_output .= Util::getRadioFields(
+            'partition_operation',
+            $choices,
+            'ANALYZE',
+            false,
+            true,
+            'floatleft'
+        );
+        $this_url_params = array_merge(
+            $url_params,
+            [
+                'sql_query' => 'ALTER TABLE '
+                . Util::backquote($GLOBALS['table'])
+                . ' REMOVE PARTITIONING;',
+            ]
+        );
+        $html_output .= '<div class="clearfloat"><br>';
+
+        $html_output .= '<a href="sql.php'
+            . Url::getCommon($this_url_params) . '">'
+            . __('Remove partitioning') . '</a>';
+
+        $html_output .= '</fieldset>'
+            . '<fieldset class="tblFooters">'
+            . '<input type="hidden" name="submit_partition" value="1">'
+            . '<input class="btn btn-primary" type="submit" value="' . __('Go') . '">'
+            . '</fieldset>'
+            . '</form>'
+            . '</div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Get the HTML for Referential Integrity check
+     *
+     * @param array $foreign    all Relations to foreign tables for a given table
+     *                          or optionally a given column in a table
+     * @param array $url_params array of url parameters
+     *
+     * @return string
+     */
+    public function getHtmlForReferentialIntegrityCheck(array $foreign, array $url_params)
+    {
+        $html_output = '<div>'
+            . '<fieldset>'
+            . '<legend>' . __('Check referential integrity:') . '</legend>';
+
+        $html_output .= '<ul>';
+
+        foreach ($foreign as $master => $arr) {
+            $join_query  = 'SELECT '
+                . Util::backquote($GLOBALS['table']) . '.*'
+                . ' FROM ' . Util::backquote($GLOBALS['table'])
+                . ' LEFT JOIN '
+                . Util::backquote($arr['foreign_db'])
+                . '.'
+                . Util::backquote($arr['foreign_table']);
+            if ($arr['foreign_table'] == $GLOBALS['table']) {
+                $foreign_table = $GLOBALS['table'] . '1';
+                $join_query .= ' AS ' . Util::backquote($foreign_table);
+            } else {
+                $foreign_table = $arr['foreign_table'];
+            }
+            $join_query .= ' ON '
+                . Util::backquote($GLOBALS['table']) . '.'
+                . Util::backquote($master)
+                . ' = '
+                . Util::backquote($arr['foreign_db'])
+                . '.'
+                . Util::backquote($foreign_table) . '.'
+                . Util::backquote($arr['foreign_field'])
+                . ' WHERE '
+                . Util::backquote($arr['foreign_db'])
+                . '.'
+                . Util::backquote($foreign_table) . '.'
+                . Util::backquote($arr['foreign_field'])
+                . ' IS NULL AND '
+                . Util::backquote($GLOBALS['table']) . '.'
+                . Util::backquote($master)
+                . ' IS NOT NULL';
+            $this_url_params = array_merge(
+                $url_params,
+                [
+                    'sql_query' => $join_query,
+                    'sql_signature' => Core::signSqlQuery($join_query),
+                ]
+            );
+
+            $html_output .= '<li>'
+                . '<a href="sql.php'
+                . Url::getCommon($this_url_params)
+                . '">'
+                . $master . '&nbsp;->&nbsp;' . $arr['foreign_db'] . '.'
+                . $arr['foreign_table'] . '.' . $arr['foreign_field']
+                . '</a></li>' . "\n";
+        } //  foreach $foreign
+        $html_output .= '</ul></fieldset></div>';
+
+        return $html_output;
+    }
+
+    /**
+     * Reorder table based on request params
+     *
+     * @return array SQL query and result
+     */
+    public function getQueryAndResultForReorderingTable()
+    {
+        $sql_query = 'ALTER TABLE '
+            . Util::backquote($GLOBALS['table'])
+            . ' ORDER BY '
+            . Util::backquote(urldecode($_POST['order_field']));
+        if (isset($_POST['order_order'])
+            && $_POST['order_order'] === 'desc'
+        ) {
+            $sql_query .= ' DESC';
+        } else {
+            $sql_query .= ' ASC';
+        }
+        $sql_query .= ';';
+        $result = $this->dbi->query($sql_query);
+
+        return [
+            $sql_query,
+            $result,
+        ];
+    }
+
+    /**
+     * Get table alters array
+     *
+     * @param Table  $pma_table           The Table object
+     * @param string $pack_keys           pack keys
+     * @param string $checksum            value of checksum
+     * @param string $page_checksum       value of page checksum
+     * @param string $delay_key_write     delay key write
+     * @param string $row_format          row format
+     * @param string $newTblStorageEngine table storage engine
+     * @param string $transactional       value of transactional
+     * @param string $tbl_collation       collation of the table
+     *
+     * @return array
+     */
+    public function getTableAltersArray(
+        $pma_table,
+        $pack_keys,
+        $checksum,
+        $page_checksum,
+        $delay_key_write,
+        $row_format,
+        $newTblStorageEngine,
+        $transactional,
+        $tbl_collation
+    ) {
+        global $auto_increment;
+
+        $table_alters = [];
+
+        if (isset($_POST['comment'])
+            && urldecode($_POST['prev_comment']) !== $_POST['comment']
+        ) {
+            $table_alters[] = 'COMMENT = \''
+                . $this->dbi->escapeString($_POST['comment']) . '\'';
+        }
+
+        if (! empty($newTblStorageEngine)
+            && mb_strtolower($newTblStorageEngine) !== mb_strtolower($GLOBALS['tbl_storage_engine'])
+        ) {
+            $table_alters[] = 'ENGINE = ' . $newTblStorageEngine;
+        }
+        if (! empty($_POST['tbl_collation'])
+            && $_POST['tbl_collation'] !== $tbl_collation
+        ) {
+            $table_alters[] = 'DEFAULT '
+                . Util::getCharsetQueryPart($_POST['tbl_collation']);
+        }
+
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'ISAM'])
+            && isset($_POST['new_pack_keys'])
+            && $_POST['new_pack_keys'] != (string) $pack_keys
+        ) {
+            $table_alters[] = 'pack_keys = ' . $_POST['new_pack_keys'];
+        }
+
+        $_POST['new_checksum'] = empty($_POST['new_checksum']) ? '0' : '1';
+        if ($pma_table->isEngine(['MYISAM', 'ARIA'])
+            && $_POST['new_checksum'] !== $checksum
+        ) {
+            $table_alters[] = 'checksum = ' . $_POST['new_checksum'];
+        }
+
+        $_POST['new_transactional']
+            = empty($_POST['new_transactional']) ? '0' : '1';
+        if ($pma_table->isEngine('ARIA')
+            && $_POST['new_transactional'] !== $transactional
+        ) {
+            $table_alters[] = 'TRANSACTIONAL = ' . $_POST['new_transactional'];
+        }
+
+        $_POST['new_page_checksum']
+            = empty($_POST['new_page_checksum']) ? '0' : '1';
+        if ($pma_table->isEngine('ARIA')
+            && $_POST['new_page_checksum'] !== $page_checksum
+        ) {
+            $table_alters[] = 'PAGE_CHECKSUM = ' . $_POST['new_page_checksum'];
+        }
+
+        $_POST['new_delay_key_write']
+            = empty($_POST['new_delay_key_write']) ? '0' : '1';
+        if ($pma_table->isEngine(['MYISAM', 'ARIA'])
+            && $_POST['new_delay_key_write'] !== $delay_key_write
+        ) {
+            $table_alters[] = 'delay_key_write = ' . $_POST['new_delay_key_write'];
+        }
+
+        if ($pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'PBXT', 'ROCKSDB'])
+            && ! empty($_POST['new_auto_increment'])
+            && (! isset($auto_increment)
+            || $_POST['new_auto_increment'] !== $auto_increment)
+        ) {
+            $table_alters[] = 'auto_increment = '
+                . $this->dbi->escapeString($_POST['new_auto_increment']);
+        }
+
+        if (! empty($_POST['new_row_format'])) {
+            $newRowFormat = $_POST['new_row_format'];
+            $newRowFormatLower = mb_strtolower($newRowFormat);
+            if ($pma_table->isEngine(['MYISAM', 'ARIA', 'INNODB', 'PBXT'])
+                && (strlen($row_format) === 0
+                || $newRowFormatLower !== mb_strtolower($row_format))
+            ) {
+                $table_alters[] = 'ROW_FORMAT = '
+                    . $this->dbi->escapeString($newRowFormat);
+            }
+        }
+
+        return $table_alters;
+    }
+
+    /**
+     * Get warning messages array
+     *
+     * @return array
+     */
+    public function getWarningMessagesArray()
+    {
+        $warning_messages = [];
+        foreach ($this->dbi->getWarnings() as $warning) {
+            // In MariaDB 5.1.44, when altering a table from Maria to MyISAM
+            // and if TRANSACTIONAL was set, the system reports an error;
+            // I discussed with a Maria developer and he agrees that this
+            // should not be reported with a Level of Error, so here
+            // I just ignore it. But there are other 1478 messages
+            // that it's better to show.
+            if (! (isset($_POST['new_tbl_storage_engine'])
+                && $_POST['new_tbl_storage_engine'] == 'MyISAM'
+                && $warning['Code'] == '1478'
+                && $warning['Level'] == 'Error')
+            ) {
+                $warning_messages[] = $warning['Level'] . ': #' . $warning['Code']
+                    . ' ' . $warning['Message'];
+            }
+        }
+        return $warning_messages;
+    }
+
+    /**
+     * Get SQL query and result after ran this SQL query for a partition operation
+     * has been requested by the user
+     *
+     * @return array $sql_query, $result
+     */
+    public function getQueryAndResultForPartition()
+    {
+        $sql_query = 'ALTER TABLE '
+            . Util::backquote($GLOBALS['table']) . ' '
+            . $_POST['partition_operation']
+            . ' PARTITION ';
+
+        if ($_POST['partition_operation'] == 'COALESCE') {
+            $sql_query .= count($_POST['partition_name']);
+        } else {
+            $sql_query .= implode(', ', $_POST['partition_name']) . ';';
+        }
+
+        $result = $this->dbi->query($sql_query);
+
+        return [
+            $sql_query,
+            $result,
+        ];
+    }
+
+    /**
+     * Adjust the privileges after renaming/moving a table
+     *
+     * @param string $oldDb    Database name before table renaming/moving table
+     * @param string $oldTable Table name before table renaming/moving table
+     * @param string $newDb    Database name after table renaming/ moving table
+     * @param string $newTable Table name after table renaming/moving table
+     *
+     * @return void
+     */
+    public function adjustPrivilegesRenameOrMoveTable($oldDb, $oldTable, $newDb, $newTable)
+    {
+        if ($GLOBALS['table_priv'] && $GLOBALS['col_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $this->dbi->selectDb('mysql');
+
+            // For table specific privileges
+            $query_table_specific = 'UPDATE ' . Util::backquote('tables_priv')
+                . 'SET Db = \'' . $this->dbi->escapeString($newDb) . '\', Table_name = \'' . $this->dbi->escapeString($newTable)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\' AND Table_name = \'' . $this->dbi->escapeString($oldTable)
+                . '\';';
+            $this->dbi->query($query_table_specific);
+
+            // For column specific privileges
+            $query_col_specific = 'UPDATE ' . Util::backquote('columns_priv')
+                . 'SET Db = \'' . $this->dbi->escapeString($newDb) . '\', Table_name = \'' . $this->dbi->escapeString($newTable)
+                . '\' where Db = \'' . $this->dbi->escapeString($oldDb) . '\' AND Table_name = \'' . $this->dbi->escapeString($oldTable)
+                . '\';';
+            $this->dbi->query($query_col_specific);
+
+            // Finally FLUSH the new privileges
+            $flush_query = "FLUSH PRIVILEGES;";
+            $this->dbi->query($flush_query);
+        }
+    }
+
+    /**
+     * Adjust the privileges after copying a table
+     *
+     * @param string $oldDb    Database name before table copying
+     * @param string $oldTable Table name before table copying
+     * @param string $newDb    Database name after table copying
+     * @param string $newTable Table name after table copying
+     *
+     * @return void
+     */
+    public function adjustPrivilegesCopyTable($oldDb, $oldTable, $newDb, $newTable)
+    {
+        if ($GLOBALS['table_priv'] && $GLOBALS['col_priv']
+            && $GLOBALS['is_reload_priv']
+        ) {
+            $this->dbi->selectDb('mysql');
+
+            // For Table Specific privileges
+            $query_table_specific_old = 'SELECT * FROM '
+                . Util::backquote('tables_priv') . ' where '
+                . 'Db = "' . $oldDb . '" AND Table_name = "' . $oldTable . '";';
+
+            $old_privs_table = $this->dbi->fetchResult(
+                $query_table_specific_old,
+                0
+            );
+
+            foreach ($old_privs_table as $old_priv) {
+                $newDb_table_privs_query = 'INSERT INTO '
+                    . Util::backquote('tables_priv') . ' VALUES("'
+                    . $old_priv[0] . '", "' . $newDb . '", "' . $old_priv[2] . '", "'
+                    . $newTable . '", "' . $old_priv[4] . '", "' . $old_priv[5]
+                    . '", "' . $old_priv[6] . '", "' . $old_priv[7] . '");';
+
+                $this->dbi->query($newDb_table_privs_query);
+            }
+
+            // For Column Specific privileges
+            $query_col_specific_old = 'SELECT * FROM '
+                . Util::backquote('columns_priv') . ' WHERE '
+                . 'Db = "' . $oldDb . '" AND Table_name = "' . $oldTable . '";';
+
+            $old_privs_col = $this->dbi->fetchResult(
+                $query_col_specific_old,
+                0
+            );
+
+            foreach ($old_privs_col as $old_priv) {
+                $newDb_col_privs_query = 'INSERT INTO '
+                    . Util::backquote('columns_priv') . ' VALUES("'
+                    . $old_priv[0] . '", "' . $newDb . '", "' . $old_priv[2] . '", "'
+                    . $newTable . '", "' . $old_priv[4] . '", "' . $old_priv[5]
+                    . '", "' . $old_priv[6] . '");';
+
+                $this->dbi->query($newDb_col_privs_query);
+            }
+
+            // Finally FLUSH the new privileges
+            $flush_query = "FLUSH PRIVILEGES;";
+            $this->dbi->query($flush_query);
+        }
+    }
+
+    /**
+     * Change all collations and character sets of all columns in table
+     *
+     * @param string $db            Database name
+     * @param string $table         Table name
+     * @param string $tbl_collation Collation Name
+     *
+     * @return void
+     */
+    public function changeAllColumnsCollation($db, $table, $tbl_collation)
+    {
+        $this->dbi->selectDb($db);
+
+        $change_all_collations_query = 'ALTER TABLE '
+            . Util::backquote($table)
+            . ' CONVERT TO';
+
+        list($charset) = explode('_', $tbl_collation);
+
+        $change_all_collations_query .= ' CHARACTER SET ' . $charset
+            . ($charset == $tbl_collation ? '' : ' COLLATE ' . $tbl_collation);
+
+        $this->dbi->query($change_all_collations_query);
+    }
+
+    /**
+     * Move or copy a table
+     *
+     * @param string $db    current database name
+     * @param string $table current table name
+     *
+     * @return void
+     */
+    public function moveOrCopyTable($db, $table)
+    {
+        /**
+         * Selects the database to work with
+         */
+        $this->dbi->selectDb($db);
+
+        /**
+         * $_POST['target_db'] could be empty in case we came from an input field
+         * (when there are many databases, no drop-down)
+         */
+        if (empty($_POST['target_db'])) {
+            $_POST['target_db'] = $db;
+        }
+
+        /**
+         * A target table name has been sent to this script -> do the work
+         */
+        if (Core::isValid($_POST['new_name'])) {
+            if ($db == $_POST['target_db'] && $table == $_POST['new_name']) {
+                if (isset($_POST['submit_move'])) {
+                    $message = Message::error(__('Can\'t move table to same one!'));
+                } else {
+                    $message = Message::error(__('Can\'t copy table to same one!'));
+                }
+            } else {
+                Table::moveCopy(
+                    $db,
+                    $table,
+                    $_POST['target_db'],
+                    $_POST['new_name'],
+                    $_POST['what'],
+                    isset($_POST['submit_move']),
+                    'one_table'
+                );
+
+                if (isset($_POST['adjust_privileges'])
+                    && ! empty($_POST['adjust_privileges'])
+                ) {
+                    if (isset($_POST['submit_move'])) {
+                        $this->adjustPrivilegesRenameOrMoveTable(
+                            $db,
+                            $table,
+                            $_POST['target_db'],
+                            $_POST['new_name']
+                        );
+                    } else {
+                        $this->adjustPrivilegesCopyTable(
+                            $db,
+                            $table,
+                            $_POST['target_db'],
+                            $_POST['new_name']
+                        );
+                    }
+
+                    if (isset($_POST['submit_move'])) {
+                        $message = Message::success(
+                            __(
+                                'Table %s has been moved to %s. Privileges have been '
+                                . 'adjusted.'
+                            )
+                        );
+                    } else {
+                        $message = Message::success(
+                            __(
+                                'Table %s has been copied to %s. Privileges have been '
+                                . 'adjusted.'
+                            )
+                        );
+                    }
+                } else {
+                    if (isset($_POST['submit_move'])) {
+                        $message = Message::success(
+                            __('Table %s has been moved to %s.')
+                        );
+                    } else {
+                        $message = Message::success(
+                            __('Table %s has been copied to %s.')
+                        );
+                    }
+                }
+
+                $old = Util::backquote($db) . '.'
+                    . Util::backquote($table);
+                $message->addParam($old);
+
+                $new_name = $_POST['new_name'];
+                if ($this->dbi->getLowerCaseNames() === '1') {
+                    $new_name = strtolower($new_name);
+                }
+
+                $GLOBALS['table'] = $new_name;
+
+                $new = Util::backquote($_POST['target_db']) . '.'
+                    . Util::backquote($new_name);
+                $message->addParam($new);
+            }
+        } else {
+            /**
+             * No new name for the table!
+             */
+            $message = Message::error(__('The table name is empty!'));
+        }
+
+        $response = Response::getInstance();
+        if ($response->isAjax()) {
+            $response->addJSON('message', $message);
+            if ($message->isSuccess()) {
+                $response->addJSON('db', $GLOBALS['db']);
+            } else {
+                $response->setRequestStatus(false);
+            }
+            exit;
+        }
+    }
+}