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AccessInterceptorValueHolderGenerator.php

Zuletzt modifiziert: 09.10.2024, 12:58 - Dateigröße: 6.54 KiB


001  <?php
002  /*
003   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
004   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
005   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
006   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
007   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
008   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
009   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
010   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
011   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
012   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
013   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
014   *
015   * This software consists of voluntary contributions made by many individuals
016   * and is licensed under the MIT license.
017   */
018   
019  namespace ProxyManager\ProxyGenerator;
020   
021  use ProxyManager\Generator\Util\ClassGeneratorUtils;
022  use ProxyManager\ProxyGenerator\AccessInterceptor\MethodGenerator\MagicWakeup;
023  use ProxyManager\ProxyGenerator\AccessInterceptor\MethodGenerator\SetMethodPrefixInterceptor;
024  use ProxyManager\ProxyGenerator\AccessInterceptor\MethodGenerator\SetMethodSuffixInterceptor;
025  use ProxyManager\ProxyGenerator\AccessInterceptor\PropertyGenerator\MethodPrefixInterceptors;
026  use ProxyManager\ProxyGenerator\AccessInterceptor\PropertyGenerator\MethodSuffixInterceptors;
027  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\Constructor;
028  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\InterceptedMethod;
029  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\MagicClone;
030  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\MagicGet;
031  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\MagicIsset;
032  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\MagicSet;
033  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\MagicUnset;
034  use ProxyManager\ProxyGenerator\Assertion\CanProxyAssertion;
035  use ProxyManager\ProxyGenerator\LazyLoadingValueHolder\PropertyGenerator\ValueHolderProperty;
036  use ProxyManager\ProxyGenerator\PropertyGenerator\PublicPropertiesMap;
037  use ProxyManager\ProxyGenerator\Util\ProxiedMethodsFilter;
038  use ProxyManager\ProxyGenerator\ValueHolder\MethodGenerator\GetWrappedValueHolderValue;
039  use ProxyManager\ProxyGenerator\ValueHolder\MethodGenerator\MagicSleep;
040  use ReflectionClass;
041  use ReflectionMethod;
042  use Zend\Code\Generator\ClassGenerator;
043  use Zend\Code\Generator\MethodGenerator;
044  use Zend\Code\Reflection\MethodReflection;
045   
046  /**
047   * Generator for proxies implementing {@see \ProxyManager\Proxy\ValueHolderInterface}
048   * and {@see \ProxyManager\Proxy\AccessInterceptorInterface}
049   *
050   * {@inheritDoc}
051   *
052   * @author Marco Pivetta <ocramius@gmail.com>
053   * @license MIT
054   */
055  class AccessInterceptorValueHolderGenerator implements ProxyGeneratorInterface
056  {
057      /**
058       * {@inheritDoc}
059       */
060      public function generate(ReflectionClass $originalClass, ClassGenerator $classGenerator)
061      {
062          CanProxyAssertion::assertClassCanBeProxied($originalClass);
063   
064          $publicProperties    = new PublicPropertiesMap($originalClass);
065          $interfaces          = array(
066              'ProxyManager\\Proxy\\AccessInterceptorInterface',
067              'ProxyManager\\Proxy\\ValueHolderInterface',
068          );
069   
070          if ($originalClass->isInterface()) {
071              $interfaces[] = $originalClass->getName();
072          } else {
073              $classGenerator->setExtendedClass($originalClass->getName());
074          }
075   
076          $classGenerator->setImplementedInterfaces($interfaces);
077          $classGenerator->addPropertyFromGenerator($valueHolder = new ValueHolderProperty());
078          $classGenerator->addPropertyFromGenerator($prefixInterceptors = new MethodPrefixInterceptors());
079          $classGenerator->addPropertyFromGenerator($suffixInterceptors = new MethodSuffixInterceptors());
080          $classGenerator->addPropertyFromGenerator($publicProperties);
081   
082          array_map(
083              function (MethodGenerator $generatedMethod) use ($originalClass, $classGenerator) {
084                  ClassGeneratorUtils::addMethodIfNotFinal($originalClass, $classGenerator, $generatedMethod);
085              },
086              array_merge(
087                  array_map(
088                      function (ReflectionMethod $method) use ($prefixInterceptors, $suffixInterceptors, $valueHolder) {
089                          return InterceptedMethod::generateMethod(
090                              new MethodReflection($method->getDeclaringClass()->getName(), $method->getName()),
091                              $valueHolder,
092                              $prefixInterceptors,
093                              $suffixInterceptors
094                          );
095                      },
096                      ProxiedMethodsFilter::getProxiedMethods($originalClass)
097                  ),
098                  array(
099                      new Constructor($originalClass, $valueHolder, $prefixInterceptors, $suffixInterceptors),
100                      new GetWrappedValueHolderValue($valueHolder),
101                      new SetMethodPrefixInterceptor($prefixInterceptors),
102                      new SetMethodSuffixInterceptor($suffixInterceptors),
103                      new MagicGet(
104                          $originalClass,
105                          $valueHolder,
106                          $prefixInterceptors,
107                          $suffixInterceptors,
108                          $publicProperties
109                      ),
110                      new MagicSet(
111                          $originalClass,
112                          $valueHolder,
113                          $prefixInterceptors,
114                          $suffixInterceptors,
115                          $publicProperties
116                      ),
117                      new MagicIsset(
118                          $originalClass,
119                          $valueHolder,
120                          $prefixInterceptors,
121                          $suffixInterceptors,
122                          $publicProperties
123                      ),
124                      new MagicUnset(
125                          $originalClass,
126                          $valueHolder,
127                          $prefixInterceptors,
128                          $suffixInterceptors,
129                          $publicProperties
130                      ),
131                      new MagicClone($originalClass, $valueHolder, $prefixInterceptors, $suffixInterceptors),
132                      new MagicSleep($originalClass, $valueHolder),
133                      new MagicWakeup($originalClass, $valueHolder),
134                  )
135              )
136          );
137      }
138  }
139