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/vendor/ocramius/proxy-manager/src/ProxyManager/ProxyGenerator/LazyLoadingGhost/MethodGenerator/ -> LazyLoadingMethodInterceptor.php (source)

   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\LazyLoadingGhost\MethodGenerator;
  20  
  21  use ProxyManager\Generator\MethodGenerator;
  22  use Zend\Code\Generator\MethodGenerator as ZendMethodGenerator;
  23  use Zend\Code\Generator\PropertyGenerator;
  24  use Zend\Code\Reflection\MethodReflection;
  25  
  26  /**
  27   * Method decorator for lazy loading value holder objects
  28   *
  29   * @author Marco Pivetta <ocramius@gmail.com>
  30   * @license MIT
  31   */
  32  class LazyLoadingMethodInterceptor extends MethodGenerator
  33  {
  34      /**
  35       * @param \Zend\Code\Reflection\MethodReflection $originalMethod
  36       * @param \Zend\Code\Generator\PropertyGenerator $initializerProperty
  37       * @param \Zend\Code\Generator\MethodGenerator   $callInitializer
  38       *
  39       * @return LazyLoadingMethodInterceptor|static
  40       */
  41      public static function generateMethod(
  42          MethodReflection $originalMethod,
  43          PropertyGenerator $initializerProperty,
  44          ZendMethodGenerator $callInitializer
  45      ) {
  46          /* @var $method self */
  47          $method            = static::fromReflection($originalMethod);
  48          $parameters        = $originalMethod->getParameters();
  49          $methodName        = $originalMethod->getName();
  50          $initializerParams = array();
  51          $forwardedParams   = array();
  52  
  53          foreach ($parameters as $parameter) {
  54              $parameterName       = $parameter->getName();
  55              $initializerParams[] = var_export($parameterName, true) . ' => $' . $parameterName;
  56              $forwardedParams[]   = '$' . $parameterName;
  57          }
  58  
  59          $method->setBody(
  60              '$this->' . $initializerProperty->getName()
  61              . ' && $this->' . $callInitializer->getName()
  62              . '(' . var_export($methodName, true)
  63              . ', array(' . implode(', ', $initializerParams) .  "));\n\n"
  64              . 'return parent::'
  65              . $methodName . '(' . implode(', ', $forwardedParams) . ');'
  66          );
  67          $method->setDocblock('{@inheritDoc}');
  68  
  69          return $method;
  70      }
  71  }


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