Source of file ServerIntrospection.php
Size: 4,267 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/XmlRpc/Client/ServerIntrospection.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\XmlRpc\Client; use Zend\XmlRpc\Client as XMLRPCClient; /** * Wraps the XML-RPC system.* introspection methods */ class ServerIntrospection { /** * @var \Zend\XmlRpc\Client\ServerProxy */ private $system = null; /** * @param \Zend\XmlRpc\Client $client */ public function __construct(XMLRPCClient $client) { $this->system = $client->getProxy('system'); } /** * Returns the signature for each method on the server, * autodetecting whether system.multicall() is supported and * using it if so. * * @return array */ public function getSignatureForEachMethod() { $methods = $this->listMethods(); try { $signatures = $this->getSignatureForEachMethodByMulticall($methods); } catch (Exception\FaultException $e) { // degrade to looping } if (empty($signatures)) { $signatures = $this->getSignatureForEachMethodByLooping($methods); } return $signatures; } /** * Attempt to get the method signatures in one request via system.multicall(). * This is a boxcar feature of XML-RPC and is found on fewer servers. However, * can significantly improve performance if present. * * @param array $methods * @throws Exception\IntrospectException * @return array array(array(return, param, param, param...)) */ public function getSignatureForEachMethodByMulticall($methods = null) { if ($methods === null) { $methods = $this->listMethods(); } $multicallParams = array(); foreach ($methods as $method) { $multicallParams[] = array('methodName' => 'system.methodSignature', 'params' => array($method)); } $serverSignatures = $this->system->multicall($multicallParams); if (! is_array($serverSignatures)) { $type = gettype($serverSignatures); $error = "Multicall return is malformed. Expected array, got $type"; throw new Exception\IntrospectException($error); } if (count($serverSignatures) != count($methods)) { $error = 'Bad number of signatures received from multicall'; throw new Exception\IntrospectException($error); } // Create a new signatures array with the methods name as keys and the signature as value $signatures = array(); foreach ($serverSignatures as $i => $signature) { $signatures[$methods[$i]] = $signature; } return $signatures; } /** * Get the method signatures for every method by * successively calling system.methodSignature * * @param array $methods * @return array */ public function getSignatureForEachMethodByLooping($methods = null) { if ($methods === null) { $methods = $this->listMethods(); } $signatures = array(); foreach ($methods as $method) { $signatures[$method] = $this->getMethodSignature($method); } return $signatures; } /** * Call system.methodSignature() for the given method * * @param array $method * @throws Exception\IntrospectException * @return array array(array(return, param, param, param...)) */ public function getMethodSignature($method) { $signature = $this->system->methodSignature($method); if (!is_array($signature)) { $error = 'Invalid signature for method "' . $method . '"'; throw new Exception\IntrospectException($error); } return $signature; } /** * Call system.listMethods() * * @return array array(method, method, method...) */ public function listMethods() { return $this->system->listMethods(); } } |