AtomParser::ns_to_prefix( $qname, $attr = false )
Source
File: wp-includes/atomlib.php
function ns_to_prefix($qname, $attr=false) {
# split 'http://www.w3.org/1999/xhtml:div' into ('http','//www.w3.org/1999/xhtml','div')
$components = explode(":", $qname);
# grab the last one (e.g 'div')
$name = array_pop($components);
if(!empty($components)) {
# re-join back the namespace component
$ns = join(":",$components);
foreach($this->ns_contexts as $context) {
foreach($context as $mapping) {
if($mapping[1] == $ns && strlen($mapping[0]) > 0) {
return array($mapping, "$mapping[0]:$name");
}
}
}
}
if($attr) {
return array(null, $name);
} else {
foreach($this->ns_contexts as $context) {
foreach($context as $mapping) {
if(strlen($mapping[0]) == 0) {
return array($mapping, $name);
}
}
}
}
}
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/atomparser/ns_to_prefix