/**
* valid string to xml support namespace
* @param $xml
* @param array $namespaces
* @return string
*/
public static function string2xml_withNS($xml, $namespaces = array())
{
$root = '<rss ';
$attsNS = HW_WXR_Parser_SimpleXML::valid_namespaces();
if (is_array($namespaces) && count($namespaces)) {
$attsNS = array_merge($attsNS, $namespaces);
}
foreach ($attsNS as $ns => $uri) {
$root .= 'xmlns:' . $ns . '="' . $uri . '" ';
}
$root .= '>';
if (is_string($root) && HW_XML::string_is_xml_format($xml)) {
$root .= $xml;
}
$root .= '</rss>';
$doc = new DOMDocument(HW_Export::XML_VERSION, HW_Export::XML_ENCODING);
$doc->loadXML($root);
return $doc->documentElement;
}
/**
* @param $string
* @param $tag
* @Param $xml_object return xml in object without string
* @return mixed|string
*/
function get_tag($string, $tag, $xml_object = false)
{
preg_match("|<{$tag}.*?>(.*?)</{$tag}>|is", $string, $return);
if (isset($return[1])) {
if (substr($return[1], 0, 9) == '<![CDATA[') {
if (strpos($return[1], ']]]]><![CDATA[>') !== false) {
preg_match_all('|<!\\[CDATA\\[(.*?)\\]\\]>|s', $return[1], $matches);
$return = '';
foreach ($matches[1] as $match) {
$return .= $match;
}
} else {
$return = preg_replace('|^<!\\[CDATA\\[(.*)\\]\\]>$|s', '$1', $return[1]);
}
} else {
$return = $return[1];
}
} else {
$return = '';
}
if ($xml_object && trim($return) && HW_XML::string_is_xml_format($return)) {
return HWIE_Param::string2xml_withNS($return);
}
return $return;
}
