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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  declare(strict_types=1);
  20  
  21  namespace ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator;
  22  
  23  use ProxyManager\Generator\MethodGenerator;
  24  use ProxyManager\ProxyGenerator\AccessInterceptorValueHolder\MethodGenerator\Util\InterceptorGenerator;
  25  use Zend\Code\Generator\PropertyGenerator;
  26  use Zend\Code\Reflection\MethodReflection;
  27  
  28  /**
  29   * Method with additional pre- and post- interceptor logic in the body
  30   *
  31   * @author Marco Pivetta <ocramius@gmail.com>
  32   * @license MIT
  33   */
  34  class InterceptedMethod extends MethodGenerator
  35  {
  36      /**
  37       * @param \Zend\Code\Reflection\MethodReflection $originalMethod
  38       * @param \Zend\Code\Generator\PropertyGenerator $valueHolderProperty
  39       * @param \Zend\Code\Generator\PropertyGenerator $prefixInterceptors
  40       * @param \Zend\Code\Generator\PropertyGenerator $suffixInterceptors
  41       *
  42       * @return self
  43       *
  44       * @throws \Zend\Code\Generator\Exception\InvalidArgumentException
  45       */
  46      public static function generateMethod(
  47          MethodReflection $originalMethod,
  48          PropertyGenerator $valueHolderProperty,
  49          PropertyGenerator $prefixInterceptors,
  50          PropertyGenerator $suffixInterceptors
  51      ) : self {
  52          /* @var $method self */
  53          $method          = static::fromReflection($originalMethod);
  54          $forwardedParams = [];
  55  
  56          foreach ($originalMethod->getParameters() as $parameter) {
  57              $forwardedParams[] = ($parameter->isVariadic() ? '...' : '') . '$' . $parameter->getName();
  58          }
  59  
  60          $method->setDocBlock('{@inheritDoc}');
  61          $method->setBody(InterceptorGenerator::createInterceptedMethodBody(
  62              '$returnValue = $this->' . $valueHolderProperty->getName() . '->'
  63              . $originalMethod->getName() . '(' . implode(', ', $forwardedParams) . ');',
  64              $method,
  65              $valueHolderProperty,
  66              $prefixInterceptors,
  67              $suffixInterceptors,
  68              $originalMethod
  69          ));
  70  
  71          return $method;
  72      }
  73  }