wp-includes/IXR/class-IXR-value.php:79 function getXml() { // Return XML for this value switch ($this->type) { case 'boolean': return '<boolean>'.(($this->data) ? '1' : '0').'</boolean>'; break; case 'int': return '<int>'.$this->data.'</int>'; break; case 'double': return '<double>'.$this->data.'</double>'; break; case 'string': return '<string>'.htmlspecialchars($this->data).'</string>'; break; case 'array': $return = '<array><data>'."\n"; foreach ($this->data as $item) { $return .= ' <value>'.$item->getXml()."</value>\n"; } $return .= '</data></array>'; return $return; break; case 'struct': $return = '<struct>'."\n"; foreach ($this->data as $name => $value) { $name = htmlspecialchars($name); $return .= " <member><name>$name</name><value>"; $return .= $value->getXml()."</value></member>\n"; } $return .= '</struct>'; return $return; break; case 'date': case 'base64': return $this->data->getXml(); break; } return false; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/IXR/class-IXR-value.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.