diff options
Diffstat (limited to 'srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/Dia.php')
| -rw-r--r-- | srcs/phpmyadmin/libraries/classes/Plugins/Schema/Dia/Dia.php | 190 |
1 files changed, 190 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; + } +} |