adding zend project folders into old campcaster.
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naomiaro
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4045 changed files with 1054952 additions and 0 deletions
507
library/Zend/Amf/Parse/Amf3/Serializer.php
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507
library/Zend/Amf/Parse/Amf3/Serializer.php
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@ -0,0 +1,507 @@
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Amf
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* @subpackage Parse_Amf3
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Serializer.php 20392 2010-01-18 18:34:23Z stas $
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*/
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/** Zend_Amf_Constants */
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require_once 'Zend/Amf/Constants.php';
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/** Zend_Amf_Parse_Serializer */
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require_once 'Zend/Amf/Parse/Serializer.php';
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/** Zend_Amf_Parse_TypeLoader */
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require_once 'Zend/Amf/Parse/TypeLoader.php';
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/**
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* Detect PHP object type and convert it to a corresponding AMF3 object type
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*
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* @package Zend_Amf
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* @subpackage Parse_Amf3
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Amf_Parse_Amf3_Serializer extends Zend_Amf_Parse_Serializer
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{
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/**
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* An array of reference objects per amf body
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* @var array
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*/
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protected $_referenceObjects = array();
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/**
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* An array of reference strings per amf body
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* @var array
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*/
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protected $_referenceStrings = array();
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/**
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* An array of reference class definitions, indexed by classname
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* @var array
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*/
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protected $_referenceDefinitions = array();
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/**
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* Serialize PHP types to AMF3 and write to stream
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*
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* Checks to see if the type was declared and then either
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* auto negotiates the type or use the user defined markerType to
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* serialize the data from php back to AMF3
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*
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* @param mixed $content
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* @param int $markerType
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* @return void
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*/
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public function writeTypeMarker($data, $markerType=null)
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{
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if (null !== $markerType) {
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// Write the Type Marker to denote the following action script data type
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$this->_stream->writeByte($markerType);
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switch ($markerType) {
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case Zend_Amf_Constants::AMF3_NULL:
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break;
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case Zend_Amf_Constants::AMF3_BOOLEAN_FALSE:
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break;
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case Zend_Amf_Constants::AMF3_BOOLEAN_TRUE:
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break;
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case Zend_Amf_Constants::AMF3_INTEGER:
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$this->writeInteger($data);
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break;
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case Zend_Amf_Constants::AMF3_NUMBER:
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$this->_stream->writeDouble($data);
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break;
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case Zend_Amf_Constants::AMF3_STRING:
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$this->writeString($data);
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break;
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case Zend_Amf_Constants::AMF3_DATE:
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$this->writeDate($data);
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break;
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case Zend_Amf_Constants::AMF3_ARRAY:
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$this->writeArray($data);
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break;
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case Zend_Amf_Constants::AMF3_OBJECT:
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$this->writeObject($data);
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break;
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case Zend_Amf_Constants::AMF3_BYTEARRAY:
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$this->writeByteArray($data);
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break;
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case Zend_Amf_Constants::AMF3_XMLSTRING;
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$this->writeXml($data);
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break;
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default:
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Unknown Type Marker: ' . $markerType);
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}
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} else {
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// Detect Type Marker
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if(is_resource($data)) {
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$data = Zend_Amf_Parse_TypeLoader::handleResource($data);
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}
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switch (true) {
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case (null === $data):
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$markerType = Zend_Amf_Constants::AMF3_NULL;
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break;
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case (is_bool($data)):
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if ($data){
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$markerType = Zend_Amf_Constants::AMF3_BOOLEAN_TRUE;
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} else {
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$markerType = Zend_Amf_Constants::AMF3_BOOLEAN_FALSE;
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}
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break;
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case (is_int($data)):
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if (($data > 0xFFFFFFF) || ($data < -268435456)) {
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$markerType = Zend_Amf_Constants::AMF3_NUMBER;
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} else {
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$markerType = Zend_Amf_Constants::AMF3_INTEGER;
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}
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break;
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case (is_float($data)):
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$markerType = Zend_Amf_Constants::AMF3_NUMBER;
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break;
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case (is_string($data)):
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$markerType = Zend_Amf_Constants::AMF3_STRING;
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break;
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case (is_array($data)):
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$markerType = Zend_Amf_Constants::AMF3_ARRAY;
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break;
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case (is_object($data)):
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// Handle object types.
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if (($data instanceof DateTime) || ($data instanceof Zend_Date)) {
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$markerType = Zend_Amf_Constants::AMF3_DATE;
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} else if ($data instanceof Zend_Amf_Value_ByteArray) {
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$markerType = Zend_Amf_Constants::AMF3_BYTEARRAY;
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} else if (($data instanceof DOMDocument) || ($data instanceof SimpleXMLElement)) {
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$markerType = Zend_Amf_Constants::AMF3_XMLSTRING;
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} else {
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$markerType = Zend_Amf_Constants::AMF3_OBJECT;
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}
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break;
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default:
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Unsupported data type: ' . gettype($data));
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}
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$this->writeTypeMarker($data, $markerType);
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}
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}
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/**
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* Write an AMF3 integer
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*
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* @param int|float $data
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeInteger($int)
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{
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if (($int & 0xffffff80) == 0) {
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$this->_stream->writeByte($int & 0x7f);
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return $this;
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}
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if (($int & 0xffffc000) == 0 ) {
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$this->_stream->writeByte(($int >> 7 ) | 0x80);
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$this->_stream->writeByte($int & 0x7f);
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return $this;
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}
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if (($int & 0xffe00000) == 0) {
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$this->_stream->writeByte(($int >> 14 ) | 0x80);
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$this->_stream->writeByte(($int >> 7 ) | 0x80);
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$this->_stream->writeByte($int & 0x7f);
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return $this;
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}
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$this->_stream->writeByte(($int >> 22 ) | 0x80);
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$this->_stream->writeByte(($int >> 15 ) | 0x80);
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$this->_stream->writeByte(($int >> 8 ) | 0x80);
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$this->_stream->writeByte($int & 0xff);
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return $this;
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}
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/**
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* Send string to output stream, without trying to reference it.
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* The string is prepended with strlen($string) << 1 | 0x01
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*
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* @param string $string
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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protected function writeBinaryString($string){
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$ref = strlen($string) << 1 | 0x01;
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$this->writeInteger($ref);
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$this->_stream->writeBytes($string);
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return $this;
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}
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/**
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* Send string to output stream
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*
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* @param string $string
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeString($string)
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{
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$len = strlen($string);
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if(!$len){
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$this->writeInteger(0x01);
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return $this;
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}
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$ref = array_search($string, $this->_referenceStrings, true);
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if($ref === false){
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$this->_referenceStrings[] = $string;
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$this->writeBinaryString($string);
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} else {
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$ref <<= 1;
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$this->writeInteger($ref);
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}
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return $this;
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}
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/**
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* Send ByteArray to output stream
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*
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* @param string|Zend_Amf_Value_ByteArray $data
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeByteArray($data){
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if($this->writeObjectReference($data)){
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return $this;
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}
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if(is_string($data)) {
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//nothing to do
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} else if ($data instanceof Zend_Amf_Value_ByteArray) {
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$data = $data->getData();
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} else {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Invalid ByteArray specified; must be a string or Zend_Amf_Value_ByteArray');
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}
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$this->writeBinaryString($data);
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return $this;
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}
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/**
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* Send xml to output stream
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*
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* @param DOMDocument|SimpleXMLElement $xml
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeXml($xml)
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{
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if($this->writeObjectReference($xml)){
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return $this;
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}
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if(is_string($xml)) {
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//nothing to do
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} else if ($xml instanceof DOMDocument) {
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$xml = $xml->saveXml();
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} else if ($xml instanceof SimpleXMLElement) {
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$xml = $xml->asXML();
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} else {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Invalid xml specified; must be a DOMDocument or SimpleXMLElement');
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}
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$this->writeBinaryString($xml);
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return $this;
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}
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/**
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* Convert DateTime/Zend_Date to AMF date
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*
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* @param DateTime|Zend_Date $date
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeDate($date)
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{
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if($this->writeObjectReference($date)){
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return $this;
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}
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if ($date instanceof DateTime) {
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$dateString = $date->format('U') * 1000;
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} elseif ($date instanceof Zend_Date) {
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$dateString = $date->toString('U') * 1000;
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} else {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Invalid date specified; must be a string DateTime or Zend_Date object');
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}
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$this->writeInteger(0x01);
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// write time to stream minus milliseconds
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$this->_stream->writeDouble($dateString);
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return $this;
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}
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/**
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* Write a PHP array back to the amf output stream
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*
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* @param array $array
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* @return Zend_Amf_Parse_Amf3_Serializer
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*/
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public function writeArray(array $array)
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{
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// arrays aren't reference here but still counted
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$this->_referenceObjects[] = $array;
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// have to seperate mixed from numberic keys.
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$numeric = array();
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$string = array();
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foreach ($array as $key => $value) {
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if (is_int($key)) {
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$numeric[] = $value;
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} else {
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$string[$key] = $value;
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}
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}
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// write the preamble id of the array
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$length = count($numeric);
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$id = ($length << 1) | 0x01;
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$this->writeInteger($id);
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//Write the mixed type array to the output stream
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foreach($string as $key => $value) {
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$this->writeString($key)
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->writeTypeMarker($value);
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}
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$this->writeString('');
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// Write the numeric array to ouput stream
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foreach($numeric as $value) {
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$this->writeTypeMarker($value);
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}
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return $this;
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}
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/**
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* Check if the given object is in the reference table, write the reference if it exists,
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* otherwise add the object to the reference table
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*
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* @param mixed $object object to check for reference
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* @return Boolean true, if the reference was written, false otherwise
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*/
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protected function writeObjectReference($object)
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{
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$ref = array_search($object, $this->_referenceObjects,true);
|
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//quickly handle object references
|
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if($ref !== false){
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$ref <<= 1;
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$this->writeInteger($ref);
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return true;
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}
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$this->_referenceObjects[] = $object;
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return false;
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}
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/**
|
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* Write object to ouput stream
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*
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* @param mixed $data
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* @return Zend_Amf_Parse_Amf3_Serializer
|
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*/
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public function writeObject($object)
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{
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if($this->writeObjectReference($object)){
|
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return $this;
|
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}
|
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|
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$className = '';
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|
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//Check to see if the object is a typed object and we need to change
|
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switch (true) {
|
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// the return class mapped name back to actionscript class name.
|
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case ($className = Zend_Amf_Parse_TypeLoader::getMappedClassName(get_class($object))):
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break;
|
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|
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// Check to see if the user has defined an explicit Action Script type.
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case isset($object->_explicitType):
|
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$className = $object->_explicitType;
|
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break;
|
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|
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// Check if user has defined a method for accessing the Action Script type
|
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case method_exists($object, 'getASClassName'):
|
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$className = $object->getASClassName();
|
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break;
|
||||
|
||||
// No return class name is set make it a generic object
|
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case ($object instanceof stdClass):
|
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$className = '';
|
||||
break;
|
||||
|
||||
// By default, use object's class name
|
||||
default:
|
||||
$className = get_class($object);
|
||||
break;
|
||||
}
|
||||
|
||||
$writeTraits = true;
|
||||
|
||||
//check to see, if we have a corresponding definition
|
||||
if(array_key_exists($className, $this->_referenceDefinitions)){
|
||||
$traitsInfo = $this->_referenceDefinitions[$className]['id'];
|
||||
$encoding = $this->_referenceDefinitions[$className]['encoding'];
|
||||
$propertyNames = $this->_referenceDefinitions[$className]['propertyNames'];
|
||||
|
||||
$traitsInfo = ($traitsInfo << 2) | 0x01;
|
||||
|
||||
$writeTraits = false;
|
||||
} else {
|
||||
$propertyNames = array();
|
||||
|
||||
if($className == ''){
|
||||
//if there is no className, we interpret the class as dynamic without any sealed members
|
||||
$encoding = Zend_Amf_Constants::ET_DYNAMIC;
|
||||
} else {
|
||||
$encoding = Zend_Amf_Constants::ET_PROPLIST;
|
||||
|
||||
foreach($object as $key => $value) {
|
||||
if( $key[0] != "_") {
|
||||
$propertyNames[] = $key;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$this->_referenceDefinitions[$className] = array(
|
||||
'id' => count($this->_referenceDefinitions),
|
||||
'encoding' => $encoding,
|
||||
'propertyNames' => $propertyNames,
|
||||
);
|
||||
|
||||
$traitsInfo = Zend_Amf_Constants::AMF3_OBJECT_ENCODING;
|
||||
$traitsInfo |= $encoding << 2;
|
||||
$traitsInfo |= (count($propertyNames) << 4);
|
||||
}
|
||||
|
||||
$this->writeInteger($traitsInfo);
|
||||
|
||||
if($writeTraits){
|
||||
$this->writeString($className);
|
||||
foreach ($propertyNames as $value) {
|
||||
$this->writeString($value);
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
switch($encoding) {
|
||||
case Zend_Amf_Constants::ET_PROPLIST:
|
||||
//Write the sealed values to the output stream.
|
||||
foreach ($propertyNames as $key) {
|
||||
$this->writeTypeMarker($object->$key);
|
||||
}
|
||||
break;
|
||||
case Zend_Amf_Constants::ET_DYNAMIC:
|
||||
//Write the sealed values to the output stream.
|
||||
foreach ($propertyNames as $key) {
|
||||
$this->writeTypeMarker($object->$key);
|
||||
}
|
||||
|
||||
//Write remaining properties
|
||||
foreach($object as $key => $value){
|
||||
if(!in_array($key,$propertyNames) && $key[0] != "_"){
|
||||
$this->writeString($key);
|
||||
$this->writeTypeMarker($value);
|
||||
}
|
||||
}
|
||||
|
||||
//Write an empty string to end the dynamic part
|
||||
$this->writeString('');
|
||||
break;
|
||||
case Zend_Amf_Constants::ET_EXTERNAL:
|
||||
require_once 'Zend/Amf/Exception.php';
|
||||
throw new Zend_Amf_Exception('External Object Encoding not implemented');
|
||||
break;
|
||||
default:
|
||||
require_once 'Zend/Amf/Exception.php';
|
||||
throw new Zend_Amf_Exception('Unknown Object Encoding type: ' . $encoding);
|
||||
}
|
||||
} catch (Exception $e) {
|
||||
require_once 'Zend/Amf/Exception.php';
|
||||
throw new Zend_Amf_Exception('Unable to writeObject output: ' . $e->getMessage(), 0, $e);
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue