/**
* Use the content as the image source.
*
* @param array $tag
* @param string $content
* @return string
*/
public function parse(array $tag, $content)
{
// If more than 1 http:// is found in the string, possible XSS attack
if (mb_substr_count($content, 'http://') + mb_substr_count($content, 'https://') > 1) {
return null;
}
$tag['attributes']['src'] = $content;
if (!empty($tag['attributes']['default'])) {
list($width, $height) = explode('x', $tag['attributes']['default']);
$tag['attributes']['width'] = $width;
$tag['attributes']['height'] = $height;
}
if (empty($tag['attributes']['alt'])) {
$tag['attributes']['alt'] = '';
}
return parent::parse($tag, $content);
}
/**
* {@inheritdoc}
*/
public function parse(array $tag, $content)
{
$tag['attributes']['class'] = 'js-content-image';
return parent::parse($tag, $content);
}