[Summary view] [Print] [Text view]

   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\NullObject\MethodGenerator;
  20  
  21  use ProxyManager\Generator\MethodGenerator;
  22  use ProxyManager\Generator\Util\UniqueIdentifierGenerator;
  23  use Zend\Code\Reflection\MethodReflection;
  24  
  25  /**
  26   * Method decorator for null objects
  27   *
  28   * @author Vincent Blanchon <blanchon.vincent@gmail.com>
  29   * @license MIT
  30   */
  31  class NullObjectMethodInterceptor extends MethodGenerator
  32  {
  33      /**
  34       * @param \Zend\Code\Reflection\MethodReflection $originalMethod
  35       *
  36       * @return NullObjectMethodInterceptor|static
  37       */
  38      public static function generateMethod(MethodReflection $originalMethod)
  39      {
  40          /* @var $method self */
  41          $method = static::fromReflection($originalMethod);
  42  
  43          if ($originalMethod->returnsReference()) {
  44              $reference = UniqueIdentifierGenerator::getIdentifier('ref');
  45  
  46              $method->setBody("\$$reference = null;\nreturn \$$reference;");
  47          } else {
  48              $method->setBody('');
  49          }
  50  
  51          return $method;
  52      }
  53  }