94 lines
2.7 KiB
PHP
94 lines
2.7 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM;
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use Doctrine\ORM\Mapping\AssociationMapping;
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/**
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* Represents a virtual proxy that is used for lazy to-one associations.
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*
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* @author robo
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* @since 2.0
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*/
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class VirtualProxy
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{
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private $_assoc;
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private $_refProp;
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private $_owner;
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/**
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* Initializes a new VirtualProxy instance that will proxy the specified property on
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* the specified owner entity. The given association is used to lazy-load the
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* real object on access of the proxy.
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*
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* @param <type> $owner
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* @param <type> $assoc
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* @param <type> $refProp
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*/
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public function __construct($owner, AssociationMapping $assoc, \ReflectionProperty $refProp)
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{
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$this->_owner = $owner;
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$this->_assoc = $assoc;
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$this->_refProp = $refProp;
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}
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private function _load()
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{
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$realInstance = $tis->_assoc->lazyLoadFor($this->_owner);
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$this->_refProp->setValue($this->_owner, $realInstance);
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return $realInstance;
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}
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/** All the "magic" interceptors */
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public function __call($method, $args)
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{
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$realInstance = $this->_load();
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return call_user_func_array(array($realInstance, $method), $args);
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}
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public function __get($prop)
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{
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$realInstance = $this->_load();
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return $realInstance->$prop;
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}
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public function __set($prop, $value)
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{
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$realInstance = $this->_load();
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$realInstance->$prop = $value;
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}
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public function __isset($prop)
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{
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$realInstance = $this->_load();
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return isset($realInstance->$prop);
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}
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public function __unset($prop)
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{
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$realInstance = $this->_load();
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unset($realInstance->$prop);
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}
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}
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