FileCacheReader.php in Zircon Profile 8

Namespace

Doctrine\Common\Annotations

File

vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/FileCacheReader.php

<?php

/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */
namespace Doctrine\Common\Annotations;


/**
 * File cache reader for annotations.
 *
 * @author Johannes M. Schmitt <[e-mail]>
 * @author Benjamin Eberlei <[e-mail]>
 *
 * @deprecated the FileCacheReader is deprecated and will be removed
 *             in version 2.0.0 of doctrine/annotations. Please use the
 *             {@see \Doctrine\Common\Annotations\CachedReader} instead.
 */
class FileCacheReader implements Reader {

  /**
   * @var Reader
   */
  private $reader;

  /**
   * @var string
   */
  private $dir;

  /**
   * @var bool
   */
  private $debug;

  /**
   * @var array
   */
  private $loadedAnnotations = array();

  /**
   * @var array
   */
  private $classNameHashes = array();

  /**
   * @var int
   */
  private $umask;

  /**
   * Constructor.
   *
   * @param Reader  $reader
   * @param string  $cacheDir
   * @param boolean $debug
   *
   * @throws \InvalidArgumentException
   */
  public function __construct(Reader $reader, $cacheDir, $debug = false, $umask = 02) {
    if (!is_int($umask)) {
      throw new \InvalidArgumentException(sprintf('The parameter umask must be an integer, was: %s', gettype($umask)));
    }
    $this->reader = $reader;
    $this->umask = $umask;
    if (!is_dir($cacheDir) && !@mkdir($cacheDir, 0777 & ~$this->umask, true)) {
      throw new \InvalidArgumentException(sprintf('The directory "%s" does not exist and could not be created.', $cacheDir));
    }
    $this->dir = rtrim($cacheDir, '\\/');
    $this->debug = $debug;
  }

  /**
   * {@inheritDoc}
   */
  public function getClassAnnotations(\ReflectionClass $class) {
    if (!isset($this->classNameHashes[$class->name])) {
      $this->classNameHashes[$class->name] = sha1($class->name);
    }
    $key = $this->classNameHashes[$class->name];
    if (isset($this->loadedAnnotations[$key])) {
      return $this->loadedAnnotations[$key];
    }
    $path = $this->dir . '/' . strtr($key, '\\', '-') . '.cache.php';
    if (!is_file($path)) {
      $annot = $this->reader
        ->getClassAnnotations($class);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    if ($this->debug && false !== ($filename = $class
      ->getFilename()) && filemtime($path) < filemtime($filename)) {
      @unlink($path);
      $annot = $this->reader
        ->getClassAnnotations($class);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    return $this->loadedAnnotations[$key] = (include $path);
  }

  /**
   * {@inheritDoc}
   */
  public function getPropertyAnnotations(\ReflectionProperty $property) {
    $class = $property
      ->getDeclaringClass();
    if (!isset($this->classNameHashes[$class->name])) {
      $this->classNameHashes[$class->name] = sha1($class->name);
    }
    $key = $this->classNameHashes[$class->name] . '$' . $property
      ->getName();
    if (isset($this->loadedAnnotations[$key])) {
      return $this->loadedAnnotations[$key];
    }
    $path = $this->dir . '/' . strtr($key, '\\', '-') . '.cache.php';
    if (!is_file($path)) {
      $annot = $this->reader
        ->getPropertyAnnotations($property);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    if ($this->debug && false !== ($filename = $class
      ->getFilename()) && filemtime($path) < filemtime($filename)) {
      @unlink($path);
      $annot = $this->reader
        ->getPropertyAnnotations($property);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    return $this->loadedAnnotations[$key] = (include $path);
  }

  /**
   * {@inheritDoc}
   */
  public function getMethodAnnotations(\ReflectionMethod $method) {
    $class = $method
      ->getDeclaringClass();
    if (!isset($this->classNameHashes[$class->name])) {
      $this->classNameHashes[$class->name] = sha1($class->name);
    }
    $key = $this->classNameHashes[$class->name] . '#' . $method
      ->getName();
    if (isset($this->loadedAnnotations[$key])) {
      return $this->loadedAnnotations[$key];
    }
    $path = $this->dir . '/' . strtr($key, '\\', '-') . '.cache.php';
    if (!is_file($path)) {
      $annot = $this->reader
        ->getMethodAnnotations($method);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    if ($this->debug && false !== ($filename = $class
      ->getFilename()) && filemtime($path) < filemtime($filename)) {
      @unlink($path);
      $annot = $this->reader
        ->getMethodAnnotations($method);
      $this
        ->saveCacheFile($path, $annot);
      return $this->loadedAnnotations[$key] = $annot;
    }
    return $this->loadedAnnotations[$key] = (include $path);
  }

  /**
   * Saves the cache file.
   *
   * @param string $path
   * @param mixed  $data
   *
   * @return void
   */
  private function saveCacheFile($path, $data) {
    if (!is_writable($this->dir)) {
      throw new \InvalidArgumentException(sprintf('The directory "%s" is not writable. Both, the webserver and the console user need access. You can manage access rights for multiple users with "chmod +a". If your system does not support this, check out the acl package.', $this->dir));
    }
    $tempfile = tempnam($this->dir, uniqid('', true));
    if (false === $tempfile) {
      throw new \RuntimeException(sprintf('Unable to create tempfile in directory: %s', $this->dir));
    }
    $written = file_put_contents($tempfile, '<?php return unserialize(' . var_export(serialize($data), true) . ');');
    if (false === $written) {
      throw new \RuntimeException(sprintf('Unable to write cached file to: %s', $tempfile));
    }
    @chmod($tempfile, 0666 & ~$this->umask);
    if (false === rename($tempfile, $path)) {
      @unlink($tempfile);
      throw new \RuntimeException(sprintf('Unable to rename %s to %s', $tempfile, $path));
    }
  }

  /**
   * {@inheritDoc}
   */
  public function getClassAnnotation(\ReflectionClass $class, $annotationName) {
    $annotations = $this
      ->getClassAnnotations($class);
    foreach ($annotations as $annotation) {
      if ($annotation instanceof $annotationName) {
        return $annotation;
      }
    }
    return null;
  }

  /**
   * {@inheritDoc}
   */
  public function getMethodAnnotation(\ReflectionMethod $method, $annotationName) {
    $annotations = $this
      ->getMethodAnnotations($method);
    foreach ($annotations as $annotation) {
      if ($annotation instanceof $annotationName) {
        return $annotation;
      }
    }
    return null;
  }

  /**
   * {@inheritDoc}
   */
  public function getPropertyAnnotation(\ReflectionProperty $property, $annotationName) {
    $annotations = $this
      ->getPropertyAnnotations($property);
    foreach ($annotations as $annotation) {
      if ($annotation instanceof $annotationName) {
        return $annotation;
      }
    }
    return null;
  }

  /**
   * Clears loaded annotations.
   *
   * @return void
   */
  public function clearLoadedAnnotations() {
    $this->loadedAnnotations = array();
  }

}

Classes

Name	Description
FileCacheReader Deprecated	File cache reader for annotations.