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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Abstract class for the image link transformations plugins * * @package PhpMyAdmin-Transformations * @subpackage ImageLink */ declare(strict_types=1); namespace PhpMyAdmin\Plugins\Transformations\Abs; use PhpMyAdmin\Plugins\TransformationsPlugin; use PhpMyAdmin\Sanitize; use stdClass; /** * Provides common methods for all of the image link transformations plugins. * * @package PhpMyAdmin */ abstract class TextImageLinkTransformationsPlugin extends TransformationsPlugin { /** * Gets the transformation description of the specific plugin * * @return string */ public static function getInfo() { return __( 'Displays an image and a link; the column contains the filename. The' . ' first option is a URL prefix like "https://www.example.com/". The' . ' second and third options are the width and the height in pixels.' ); } /** * Does the actual work of each specific transformations plugin. * * @param string $buffer text to be transformed * @param array $options transformation options * @param stdClass|null $meta meta information * * @return string */ public function applyTransformation($buffer, array $options = [], ?stdClass $meta = null) { $cfg = $GLOBALS['cfg']; $options = $this->getOptions($options, $cfg['DefaultTransformations']['TextImageLink']); $url = $options[0] . $buffer; /* Do not allow javascript links */ if (! Sanitize::checkLink($url, true, true)) { return htmlspecialchars($url); } return '<a href="' . htmlspecialchars($url) . '" rel="noopener noreferrer" target="_blank"><img src="' . htmlspecialchars($url) . '" border="0" width="' . intval($options[1]) . '" height="' . intval($options[2]) . '">' . htmlspecialchars($buffer) . '</a>'; } /* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */ /** * Gets the transformation name of the specific plugin * * @return string */ public static function getName() { return "Image Link"; } }
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