Viewing file:  TextImageLinkTransformationsPlugin.php (2.2 KB) -rw-r--r--
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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
*/
namespace PhpMyAdmin\Plugins\Transformations\Abs;
use PhpMyAdmin\Plugins\TransformationsPlugin;
use PhpMyAdmin\Sanitize;
if (!defined('PHPMYADMIN')) {
exit;
}
/**
* 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 string $meta meta information
*
* @return string
*/
public function applyTransformation($buffer, array $options = array(), $meta = '')
{
$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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