function handlerCharacterData($a_xml_parser, $a_data)
{
if ($this->in_meta_data) {
parent::handlerCharacterData($a_xml_parser, $a_data);
return true;
}
}
/**
* handler for character data
*
* @param resource $a_xml_parser xml parser
* @param string $a_data character data
*/
public function handlerCharacterData($a_xml_parser, $a_data)
{
if ($this->in_metadata) {
parent::handlerCharacterData($a_xml_parser, $a_data);
}
if ($a_data != "\n") {
// Replace multiple tabs with one space
$a_data = preg_replace("/\t+/", " ", $a_data);
$this->cdata .= $a_data;
}
}
/**
* send all cached tags to the meta data parser and
* clear the cache
*/
function emptyMediaMetaCache(&$a_xml_parser)
{
foreach ($this->media_meta_cache as $cache_entry) {
switch ($cache_entry["type"]) {
case "handlerBeginTag":
parent::handlerBeginTag($a_xml_parser, $cache_entry["par1"], $cache_entry["par2"]);
break;
case "handlerEndTag":
parent::handlerEndTag($a_xml_parser, $cache_entry["par1"]);
break;
case "handlerCharacterData":
parent::handlerCharacterData($a_xml_parser, $cache_entry["par1"]);
break;
}
}
$this->media_meta_start = false;
$this->media_meta_cache[] = array();
}