/**
* Finds all <link>-Tags in the passed HTML content, strips them out
* and puts them in the internal CSS placeholder store.
* You can then retreive them all-in-one with JS::getCode().
* @param string $content - Reference to the HTML content. Note that it
* WILL be modified in-place.
*/
public static function findCSS(&$content)
{
JS::grabComments($content);
//deactivate error handling for not well formed html
libxml_use_internal_errors(true);
$css = array();
$dom = new domDocument();
$dom->loadHTML($content);
libxml_clear_errors();
foreach ($dom->getElementsByTagName('link') as $element) {
if (preg_match('/\\.css(\\?.*)?$/', $element->getAttribute('href'))) {
$css[] = $element->getAttribute('href');
JS::registerCSS($element->getAttribute('href'));
}
}
JS::restoreComments($content);
return $css;
}
/**
* Finds all <script>-Tags in the passed HTML content, strips them out
* and puts them in the internal JAVASCRIPT placeholder store.
* You can then retreive them all-in-one with JS::getCode().
* @param string $content - Reference to the HTML content. Note that it
* WILL be modified in-place.
*/
public static function findJavascripts(&$content)
{
JS::grabComments($content);
$content = preg_replace_callback('/<script .*?src=(?:"|\')([^"\']*)(?:"|\').*?\\/?>(?:<\\/script>)?/i', array('JS', 'registerFromRegex'), $content);
JS::restoreComments($content);
}
