Issue of namespace :)
To get your data, use $x->response->resData->children('http://www.heartinternet.co.uk/whapi/ext-contact-2.0')
$x = simplexml_load_string($xml);
// get the list of namespaces
$ns = $x->getNamespaces(true);
var_dump($ns);
/** RETURN:
* array (size=2)
* '' => string 'urn:ietf:params:xml:ns:epp-1.0' (length=30)
* 'ext-contact' => string 'http://www.heartinternet.co.uk/whapi/ext-contact-2.0' (length=52)
**/
var_dump($x);
/** RETURN:
* only some data, except ext-contract ones
**/
var_dump($x->response->resData->children($ns['ext-contact']));
/** RETURN:
* object(SimpleXMLElement)[5]
* public 'lstData' =>
* object(SimpleXMLElement)[2]
* public 'contact' =>
* object(SimpleXMLElement)[3]
* public 'id' => string '3ec46e4d65ff535a' (length=16)
* public 'name' => string 'John Smith' (length=10)
* public 'org' => string 'domain-name.com' (length=15)
* public 'addr' =>
* object(SimpleXMLElement)[6]
* ...
* public 'email' => string 'email@domain-name.com' (length=21)
**/
Edit: Add my tips:
/**
* Function simplexml_unnamespace
**
* Unnamespace all xml with namespace provided or all list (by default)
**
* @param SimpleXMLElement $xml : SimpleXMLElement to be parsed
* @param SimpleXMLElement|Array|string|null $ns = null: namespaces to be soft deleted
* @param boolean $softDeletion = false : Delete completely the namespace or keep _ns attribute
**
* @author Olivares Georges <http://olivares-georges.net>
**
* Examples:
* simplexml_unnamespace($XML, 'name-space');
* Will remove 'name-space' namespace values
* simplexml_unnamespace($XML, null, true);
* Will remove all namespaces (detected via $XML->getNamespaces(true) and delete them completely
* simplexml_unnamespace($XML->subElt, $XML);
* Will linearize <subElt /> elements, and use $XML to get the list of namescape (xml root element)
*/
function simplexml_unnamespace(SimpleXMLElement $xml, $ns = null, $softDeletion = false) {
$_ns = $ns;
$new_xml = $xml->asXml();
if( is_null($ns) && !is_null($xml) ) {
$ns = $xml->getNamespaces(true);
}
else if( $ns instanceof SimpleXMLElement ) {
$ns = $ns->getNamespaces(true);
}
else if( is_string($ns) ) {
$ns = [$ns => ''];
}
else if( is_array($ns) ) {
// keep array
}
else {
trigger_error('Second parameter of ' . __FUNCTION__ . ' should be null, a string or an array');
}
// load default
$ns2 = $ns;
if( $_ns instanceof SimpleXMLElement ) {
$ns2 = $_ns->getNamespaces(true);
} else if( $xml instanceof SimpleXMLElement ) {
$ns2 = $xml->getNamespaces(true);
}
// replace numerical keys by the value in the root declaration NS
foreach( (array) $ns as $nsKey => $nsValue ) {
if( is_numeric($nsKey) ) {
if( isset($ns2[$nsValue]) ) {
$ns[$nsValue] = $ns2[$nsValue];
}
unset($ns[$nsKey]);
// remove previous key + non found values
}
}
foreach( (array) $ns as $nsKey => $nsValue ) {
$new_xml = preg_replace(
'`<' . preg_quote($nsKey) . ':(.[^ >]+)`',
$softDeletion ? '<$1' : '<$1 _ns="' . $nsKey . '"',
$new_xml
);
$new_xml = str_replace(' xmlns:' . $nsKey . '="' . $nsValue . '"', '', $new_xml);
$new_xml = str_replace('</' . $nsKey . ':', '</', $new_xml);
}
return simplexml_load_string($new_xml);
}
How to use it:
// load XML
$initialXML = simplexml_load_string($xml);
echo '<pre>', htmlspecialchars($initialXML->asXml()), '</pre>';
echo '<hr />';
// Unnamespace function examples:
echo '<h2>Unnamespace - initial root - NS = [\'ext-contact\', \'domain\', \'ext-dns\'] - keep NS reference (_ns)</h2>';
$withoutNsXml = simplexml_unnamespace($initialXML, ['ext-contact', 'domain', 'ext-dns'], false);
echo '<pre>', htmlspecialchars($withoutNsXml->asXml()), '</pre>';
echo '<hr />';
echo '<h2>Unnamespace - initial root - all NS - keep NS reference (_ns)</h2>';
$withoutNsXml = simplexml_unnamespace($initialXML /*, null, false*/);
echo '<pre>', htmlspecialchars($withoutNsXml->asXml()), '</pre>';
echo '<hr />';
echo '<h2>Unnamespace - initial root - all NS - remove completely NS reference</h2>';
$withoutNsXml = simplexml_unnamespace($initialXML, null, true);
echo '<pre>', htmlspecialchars($withoutNsXml->asXml()), '</pre>';
echo '<hr />';
echo '<h2>Unnamespace - children node - all NS - remove completely NS reference</h2>';
$withoutNsXml = simplexml_unnamespace($initialXML->command, null, true);
echo '<pre>', htmlspecialchars($withoutNsXml->asXml()), '</pre>';
Result:
<?xml version="1.0" encoding="utf-8"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<command>
<info>
<domain:info xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
<domain:name>boxfreshinternet.co.uk</domain:name>
</domain:info>
</info>
<extension>
<ext-dns:info xmlns:ext-dns="heartinternet.co.uk/whapi/ext-dns-2.0"/>
</extension>
<clTRID>bc2cf3a9d78940cd811831a4f2effd93</clTRID>
</command>
</epp>
Unnamespace - initial root - NS = ['ext-contact', 'domain', 'ext-dns'] - keep NS reference (_ns)
<?xml version="1.0" encoding="utf-8"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<command>
<info>
<info _ns="domain">
<name _ns="domain">boxfreshinternet.co.uk</name>
</info>
</info>
<extension>
<info _ns="ext-dns"/>
</extension>
<clTRID>bc2cf3a9d78940cd811831a4f2effd93</clTRID>
</command>
</epp>
Unnamespace - initial root - all NS - keep NS reference (_ns)
<?xml version="1.0" encoding="utf-8"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<command>
<info>
<info _ns="domain">
<name _ns="domain">boxfreshinternet.co.uk</name>
</info>
</info>
<extension>
<info _ns="ext-dns"/>
</extension>
<clTRID>bc2cf3a9d78940cd811831a4f2effd93</clTRID>
</command>
</epp>
Unnamespace - initial root - all NS - remove completely NS reference
<?xml version="1.0" encoding="utf-8"?>
<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
<command>
<info>
<info>
<name>boxfreshinternet.co.uk</name>
</info>
</info>
<extension>
<info/>
</extension>
<clTRID>bc2cf3a9d78940cd811831a4f2effd93</clTRID>
</command>
</epp>
Unnamespace - children node - all NS - remove completely NS reference
<?xml version="1.0"?>
<command>
<info>
<info>
<name>boxfreshinternet.co.uk</name>
</info>
</info>
<extension>
<info/>
</extension>
<clTRID>bc2cf3a9d78940cd811831a4f2effd93</clTRID>
</command>
And the data (example):
object(SimpleXMLElement)[5]
public 'lstData' =>
object(SimpleXMLElement)[2]
public 'contact' =>
object(SimpleXMLElement)[3]
public 'id' => string '3ec46e4d65ff535a' (length=16)
public 'name' => string 'John Smith' (length=10)
public 'org' => string 'domain-name.com' (length=15)
public 'addr' =>
object(SimpleXMLElement)[6]
...
public 'email' => string 'email@domain-name.com' (length=21)