SimpleSAML_Metadata_SAMLParser::getEntityId PHP Method

    public function getEntityId()
    {
        return $this->entityId;
    }

 /**
  *
  * @param SAML2_XML_md_EntityDescriptor|SAML2_XML_md_EntitiesDescriptor $element  The element we should process.
  * @param int|NULL $maxExpireTime  The maximum expiration time of the entitites.
  * @param array $validators  The parent-elements that may be signed.
  * @return array  Array of SAMLParser instances.
  */
 private static function processDescriptorsElement($element, $maxExpireTime = NULL, array $validators = array())
 {
     assert('is_null($maxExpireTime) || is_int($maxExpireTime)');
     if ($element instanceof SAML2_XML_md_EntityDescriptor) {
         $ret = new SimpleSAML_Metadata_SAMLParser($element, $maxExpireTime, $validators);
         return array($ret->getEntityId() => $ret);
     }
     assert('$element instanceof SAML2_XML_md_EntitiesDescriptor');
     $expTime = self::getExpireTime($element, $maxExpireTime);
     $validators[] = $element;
     $ret = array();
     foreach ($element->children as $child) {
         $ret += self::processDescriptorsElement($child, $expTime, $validators);
     }
     return $ret;
 }