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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\Util;
  20  
  21  use ReflectionClass;
  22  use ReflectionMethod;
  23  
  24  /**
  25   * Utility class used to filter methods that can be proxied
  26   *
  27   * @author Marco Pivetta <ocramius@gmail.com>
  28   * @license MIT
  29   */
  30  class ProxiedMethodsFilter
  31  {
  32      /**
  33       * @param ReflectionClass $class    reflection class from which methods should be extracted
  34       * @param string[]        $excluded methods to be ignored
  35       *
  36       * @return ReflectionMethod[]
  37       */
  38      public static function getProxiedMethods(
  39          ReflectionClass $class,
  40          array $excluded = array('__get', '__set', '__isset', '__unset', '__clone', '__sleep', '__wakeup')
  41      ) {
  42          $ignored = array_flip(array_map('strtolower', $excluded));
  43  
  44          return array_filter(
  45              $class->getMethods(ReflectionMethod::IS_PUBLIC),
  46              function (ReflectionMethod $method) use ($ignored) {
  47                  return ! (
  48                      $method->isConstructor()
  49                      || isset($ignored[strtolower($method->getName())])
  50                      || $method->isFinal()
  51                      || $method->isStatic()
  52                  );
  53              }
  54          );
  55      }
  56  }