class MemcacheProfilerStorage in Zircon Profile 8

Memcache Profiler Storage.

@author Andrej Hudec <[e-mail]>

Hierarchy

• class \Symfony\Component\HttpKernel\Profiler\BaseMemcacheProfilerStorage implements ProfilerStorageInterface
  • class \Symfony\Component\HttpKernel\Profiler\MemcacheProfilerStorage

1 file declares its use of MemcacheProfilerStorage

MemcacheProfilerStorageTest.php in vendor/symfony/http-kernel/Tests/Profiler/MemcacheProfilerStorageTest.php

File

vendor/symfony/http-kernel/Profiler/MemcacheProfilerStorage.php, line 19

Namespace

Symfony\Component\HttpKernel\Profiler

class MemcacheProfilerStorage extends BaseMemcacheProfilerStorage {

  /**
   * @var \Memcache
   */
  private $memcache;

  /**
   * Internal convenience method that returns the instance of the Memcache.
   *
   * @return \Memcache
   *
   * @throws \RuntimeException
   */
  protected function getMemcache() {
    if (null === $this->memcache) {
      if (!preg_match('#^memcache://(?(?=\\[.*\\])\\[(.*)\\]|(.*)):(.*)$#', $this->dsn, $matches)) {
        throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use Memcache with an invalid dsn "%s". The expected format is "memcache://[host]:port".', $this->dsn));
      }
      $host = $matches[1] ?: $matches[2];
      $port = $matches[3];
      $memcache = new \Memcache();
      $memcache
        ->addserver($host, $port);
      $this->memcache = $memcache;
    }
    return $this->memcache;
  }

  /**
   * Set instance of the Memcache.
   *
   * @param \Memcache $memcache
   */
  public function setMemcache($memcache) {
    $this->memcache = $memcache;
  }

  /**
   * {@inheritdoc}
   */
  protected function getValue($key) {
    return $this
      ->getMemcache()
      ->get($key);
  }

  /**
   * {@inheritdoc}
   */
  protected function setValue($key, $value, $expiration = 0) {
    return $this
      ->getMemcache()
      ->set($key, $value, false, time() + $expiration);
  }

  /**
   * {@inheritdoc}
   */
  protected function delete($key) {
    return $this
      ->getMemcache()
      ->delete($key);
  }

  /**
   * {@inheritdoc}
   */
  protected function appendValue($key, $value, $expiration = 0) {
    $memcache = $this
      ->getMemcache();
    if (method_exists($memcache, 'append')) {

      // Memcache v3.0
      if (!($result = $memcache
        ->append($key, $value, false, $expiration))) {
        return $memcache
          ->set($key, $value, false, $expiration);
      }
      return $result;
    }

    // simulate append in Memcache <3.0
    $content = $memcache
      ->get($key);
    return $memcache
      ->set($key, $content . $value, false, $expiration);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BaseMemcacheProfilerStorage::$dsn	protected	property
BaseMemcacheProfilerStorage::$lifetime	protected	property
BaseMemcacheProfilerStorage::createProfileFromData	private	function
BaseMemcacheProfilerStorage::find	public	function	Finds profiler tokens for the given criteria. Overrides ProfilerStorageInterface::find
BaseMemcacheProfilerStorage::getIndexName	private	function	Get name of index.
BaseMemcacheProfilerStorage::getItemName	private	function	Get item name.
BaseMemcacheProfilerStorage::isItemNameValid	private	function
BaseMemcacheProfilerStorage::purge	public	function	Purges all data from the database. Overrides ProfilerStorageInterface::purge
BaseMemcacheProfilerStorage::read	public	function	Reads data associated with the given token. Overrides ProfilerStorageInterface::read
BaseMemcacheProfilerStorage::TOKEN_PREFIX		constant
BaseMemcacheProfilerStorage::write	public	function	Saves a Profile. Overrides ProfilerStorageInterface::write
BaseMemcacheProfilerStorage::__construct	public	function	Constructor.
MemcacheProfilerStorage::$memcache	private	property
MemcacheProfilerStorage::appendValue	protected	function	Append data to an existing item on the memcache server. Overrides BaseMemcacheProfilerStorage::appendValue
MemcacheProfilerStorage::delete	protected	function	Delete item from the memcache server. Overrides BaseMemcacheProfilerStorage::delete
MemcacheProfilerStorage::getMemcache	protected	function	Internal convenience method that returns the instance of the Memcache.
MemcacheProfilerStorage::getValue	protected	function	Retrieve item from the memcache server. Overrides BaseMemcacheProfilerStorage::getValue
MemcacheProfilerStorage::setMemcache	public	function	Set instance of the Memcache.
MemcacheProfilerStorage::setValue	protected	function	Store an item on the memcache server under the specified key. Overrides BaseMemcacheProfilerStorage::setValue