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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\LazyLoadingValueHolder\MethodGenerator;
  22  
  23  use ProxyManager\Generator\MagicMethodGenerator;
  24  use ReflectionClass;
  25  use Zend\Code\Generator\PropertyGenerator;
  26  
  27  /**
  28   * Magic `__clone` for lazy loading value holder objects
  29   *
  30   * @author Marco Pivetta <ocramius@gmail.com>
  31   * @license MIT
  32   */
  33  class MagicClone extends MagicMethodGenerator
  34  {
  35      /**
  36       * Constructor
  37       *
  38       * @param ReflectionClass   $originalClass
  39       * @param PropertyGenerator $initializerProperty
  40       * @param PropertyGenerator $valueHolderProperty
  41       */
  42      public function __construct(
  43          ReflectionClass $originalClass,
  44          PropertyGenerator $initializerProperty,
  45          PropertyGenerator $valueHolderProperty
  46      ) {
  47          parent::__construct($originalClass, '__clone');
  48  
  49          $initializer = $initializerProperty->getName();
  50          $valueHolder = $valueHolderProperty->getName();
  51  
  52          $this->setBody(
  53              '$this->' . $initializer . ' && $this->' . $initializer
  54              . '->__invoke($this->' . $valueHolder
  55              . ', $this, \'__clone\', array(), $this->' . $initializer . ');' . "\n\n"
  56              . '$this->' . $valueHolder . ' = clone $this->' . $valueHolder . ';'
  57          );
  58      }
  59  }