/** * Read Class that is to be mapped to a server class. * * Commonly used for Value Objects on the server * * @todo implement Typed Class mapping * @return object * @throws Maz_Amf_Exception if unable to load type */ public function readTypedObject() { require_once 'Maz/Amf/Parse/TypeLoader.php'; // get the remote class name $className = $this->_stream->readUTF(); $loader = Maz_Amf_Parse_TypeLoader::loadType($className); $returnObject = new $loader(); $properties = get_object_vars($this->readObject()); foreach ($properties as $key => $value) { if ($key) { $returnObject->{$key} = $value; } } return $returnObject; }
/** * Read an object from the AMF stream and convert it into a PHP object * * @todo Rather than using an array of traitsInfo create Maz_Amf_Value_TraitsInfo * @return object */ public function readObject() { $traitsInfo = $this->readInteger(); $storedObject = ($traitsInfo & 0x1) == 0; $traitsInfo = $traitsInfo >> 1; // Check if the Object is in the stored Objects reference table if ($storedObject) { $ref = $traitsInfo; if (!isset($this->_referenceObjects[$ref])) { require_once 'Maz/Amf/Exception.php'; throw new Maz_Amf_Exception('Unknown Object reference: ' . $ref); } $returnObject = $this->_referenceObjects[$ref]; } else { // Check if the Object is in the stored Definistions reference table $storedClass = ($traitsInfo & 0x1) == 0; $traitsInfo = $traitsInfo >> 1; if ($storedClass) { $ref = $traitsInfo; if (!isset($this->_referenceDefinitions[$ref])) { require_once 'Maz/Amf/Exception.php'; throw new Maz_Amf_Exception('Unknows Definition reference: ' . $ref); } // Populate the reference attributes $className = $this->_referenceDefinitions[$ref]['className']; $encoding = $this->_referenceDefinitions[$ref]['encoding']; $propertyNames = $this->_referenceDefinitions[$ref]['propertyNames']; } else { // The class was not in the reference tables. Start reading rawdata to build traits. // Create a traits table. Maz_Amf_Value_TraitsInfo would be ideal $className = $this->readString(); $encoding = $traitsInfo & 0x3; $propertyNames = array(); $traitsInfo = $traitsInfo >> 2; } // We now have the object traits defined in variables. Time to go to work: if (!$className) { // No class name generic object $returnObject = new stdClass(); } else { // Defined object // Typed object lookup agsinst registered classname maps if ($loader = Maz_Amf_Parse_TypeLoader::loadType($className)) { $returnObject = new $loader(); } else { //user defined typed object require_once 'Maz/Amf/Exception.php'; throw new Maz_Amf_Exception('Typed object not found: ' . $className . ' '); } } // Add the Object ot the reference table $this->_referenceObjects[] = $returnObject; // Check encoding types for additional processing. switch ($encoding) { case Maz_Amf_Constants::ET_EXTERNAL: // Externalizable object such as {ArrayCollection} and {ObjectProxy} if (!$storedClass) { $this->_referenceDefinitions[] = array('className' => $className, 'encoding' => $encoding, 'propertyNames' => $propertyNames); } $returnObject->externalizedData = $this->readTypeMarker(); break; case Maz_Amf_Constants::ET_DYNAMIC: // used for Name-value encoding if (!$storedClass) { $this->_referenceDefinitions[] = array('className' => $className, 'encoding' => $encoding, 'propertyNames' => $propertyNames); } // not a refrence object read name value properties from byte stream $properties = array(); // clear value do { $property = $this->readString(); if ($property != "") { $propertyNames[] = $property; $properties[$property] = $this->readTypeMarker(); } } while ($property != ""); break; default: // basic property list object. if (!$storedClass) { $count = $traitsInfo; // Number of properties in the list for ($i = 0; $i < $count; $i++) { $propertyNames[] = $this->readString(); } // Add a refrence to the class. $this->_referenceDefinitions[] = array('className' => $className, 'encoding' => $encoding, 'propertyNames' => $propertyNames); } $properties = array(); // clear value foreach ($propertyNames as $property) { $properties[$property] = $this->readTypeMarker(); } break; } // Add properties back to the return object. foreach ($properties as $key => $value) { if ($key) { $returnObject->{$key} = $value; } } } return $returnObject; }