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   1  <?php
   2  /*
   3   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   4   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   5   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   6   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   7   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   8   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   9   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14   *
  15   * This software consists of voluntary contributions made by many individuals
  16   * and is licensed under the MIT license.
  17   */
  18  
  19  namespace ProxyManager\ProxyGenerator;
  20  
  21  use ProxyManager\Generator\Util\ClassGeneratorUtils;
  22  use ProxyManager\ProxyGenerator\Assertion\CanProxyAssertion;
  23  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\Constructor;
  24  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\MagicGet;
  25  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\MagicIsset;
  26  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\MagicSet;
  27  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\MagicUnset;
  28  use ProxyManager\ProxyGenerator\RemoteObject\MethodGenerator\RemoteObjectMethod;
  29  use ProxyManager\ProxyGenerator\RemoteObject\PropertyGenerator\AdapterProperty;
  30  use ProxyManager\ProxyGenerator\Util\ProxiedMethodsFilter;
  31  use ReflectionClass;
  32  use ReflectionMethod;
  33  use Zend\Code\Generator\ClassGenerator;
  34  use Zend\Code\Generator\MethodGenerator;
  35  use Zend\Code\Reflection\MethodReflection;
  36  
  37  /**
  38   * Generator for proxies implementing {@see \ProxyManager\Proxy\RemoteObjectInterface}
  39   *
  40   * {@inheritDoc}
  41   *
  42   * @author Vincent Blanchon <blanchon.vincent@gmail.com>
  43   * @license MIT
  44   */
  45  class RemoteObjectGenerator implements ProxyGeneratorInterface
  46  {
  47      /**
  48       * {@inheritDoc}
  49       */
  50      public function generate(ReflectionClass $originalClass, ClassGenerator $classGenerator)
  51      {
  52          CanProxyAssertion::assertClassCanBeProxied($originalClass);
  53  
  54          $interfaces = array('ProxyManager\\Proxy\\RemoteObjectInterface');
  55  
  56          if ($originalClass->isInterface()) {
  57              $interfaces[] = $originalClass->getName();
  58          } else {
  59              $classGenerator->setExtendedClass($originalClass->getName());
  60          }
  61  
  62          $classGenerator->setImplementedInterfaces($interfaces);
  63          $classGenerator->addPropertyFromGenerator($adapter = new AdapterProperty());
  64  
  65          array_map(
  66              function (MethodGenerator $generatedMethod) use ($originalClass, $classGenerator) {
  67                  ClassGeneratorUtils::addMethodIfNotFinal($originalClass, $classGenerator, $generatedMethod);
  68              },
  69              array_merge(
  70                  array_map(
  71                      function (ReflectionMethod $method) use ($adapter, $originalClass) {
  72                          return RemoteObjectMethod::generateMethod(
  73                              new MethodReflection($method->getDeclaringClass()->getName(), $method->getName()),
  74                              $adapter,
  75                              $originalClass
  76                          );
  77                      },
  78                      ProxiedMethodsFilter::getProxiedMethods(
  79                          $originalClass,
  80                          array('__get', '__set', '__isset', '__unset')
  81                      )
  82                  ),
  83                  array(
  84                      new Constructor($originalClass, $adapter),
  85                      new MagicGet($originalClass, $adapter),
  86                      new MagicSet($originalClass, $adapter),
  87                      new MagicIsset($originalClass, $adapter),
  88                      new MagicUnset($originalClass, $adapter),
  89                  )
  90              )
  91          );
  92      }
  93  }