/**
* Parses the HTML tags that would have been inserted to the <head> of a HTML document and returns the found tags as multidimensional array.
*
* @return array The parsed tags with their attributes and innerHTML parts
*/
protected function getHeadTags()
{
$headTags = array();
$headDataRaw = $this->fObj->JStop();
if ($headDataRaw) {
// Create instance of the HTML parser:
$parseObj = t3lib_div::makeInstance('t3lib_parsehtml');
// Removes script wraps:
$headDataRaw = str_replace(array('/*<![CDATA[*/', '/*]]>*/'), '', $headDataRaw);
// Removes leading spaces of a multiline string:
$headDataRaw = trim(preg_replace('/(^|\\r|\\n)( |\\t)+/', '$1', $headDataRaw));
// Get script and link tags:
$tags = array_merge($parseObj->getAllParts($parseObj->splitTags('link', $headDataRaw)), $parseObj->getAllParts($parseObj->splitIntoBlock('script', $headDataRaw)));
foreach ($tags as $tagData) {
$tagAttributes = $parseObj->get_tag_attributes($parseObj->getFirstTag($tagData), true);
$headTags[] = array('name' => $parseObj->getFirstTagName($tagData), 'attributes' => $tagAttributes[0], 'innerHTML' => $parseObj->removeFirstAndLastTag($tagData));
}
}
return $headTags;
}
