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: /proc/self/root/usr/share/phpmyadmin/libraries/classes/Plugins/Schema/Svg/ [ drwxr-xr-x ]
name : Svg.php <?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Classes to create relation schema in SVG format. * * @package PhpMyAdmin */ 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 $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 = '', $text = '', $styles = '' ) { $this->startElement($name); $this->writeAttribute('width', $width); $this->writeAttribute('height', $height); $this->writeAttribute('x', $x); $this->writeAttribute('y', $y); $this->writeAttribute('style', $styles); if (isset($text)) { $this->writeAttribute('font-family', $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(); } }