Převod XML na Xpath

// this function will show the full xpath of an XML file// your code$xml = new SimpleXMLIterator('fooBarbar');$xpath = xmlToXPath($xml);// example of use xpath with ns$ns_alias='ns';$xmlns = new SimpleXMLIterator('fooBarbar');$xpathns = xmlToXPath($xmlns, $ns_alias);$xmlns->registerXPathNamespace($ns_alias, 'http://www.webtrh.cz/');//$xmlns->xpath(...)// the magic function// from http://php.net/manual/fr/class.simplexmliterator.php#111916function xmlToXPath($xml, $ns = null, $key = null, &$tmp = null){ $keys_arr = array(); // Get the keys count array for ($xml->rewind(); $xml->valid(); $xml->next()) { $sk = $xml->key(); if (array_key_exists($sk, $keys_arr)) { $keys_arr+=1; $keys_arr = $keys_arr; } else { $keys_arr = 1; } } // Create the xpath for ($xml->rewind(); $xml->valid(); $xml->next()) { $sk = $xml->key(); if (!isset($$sk)) { $$sk = 1; } if ($keys_arr >= 1) { $spk = $sk . ''; $keys_arr = $keys_arr - 1; $$sk++; } else { $spk = $sk; } if($ns) { $kp = $key ? $key . '/' . $ns . ':' . $spk : '/' . $ns . ':' . $xml->getName() . '/' . $ns . ':' . $spk; } else { $kp = $key ? $key . '/' . $spk : '/' . $xml->getName() . '/' . $spk; } if ($xml->hasChildren()) { xmlToXPath($xml->getChildren(), $ns, $kp, $tmp); } else { $tmp = strval($xml->current()); } $at = $xml->current()->attributes(); if ($at) { $tmp_kp = $kp; foreach ($at as $k => $v) { $kp .= '/@' . $k; $tmp = $v; $kp = $tmp_kp; } } } return $tmp;}