Predis.php in Redis 7

File

lib/Redis/Client/Predis.php

<?php

// Define Predis base path if not already set, and if we need to set the
// autoloader by ourself. This will ensure no crash. Best way would have
// been that Drupal ships a PSR-0 autoloader, in which we could manually
// add our library path.
if (!class_exists('Predis\\Client')) {

  // Define Predis library base path if not already done.
  if (!defined('PREDIS_BASE_PATH')) {
    $search = DRUPAL_ROOT . '/sites/all/libraries/predis/lib/';
    if (is_dir($search)) {
      define('PREDIS_BASE_PATH', $search);
    }
    else {
      throw new Exception("PREDIS_BASE_PATH constant must be set, Predis library must live in sites/all/libraries/predis.");
    }
  }

  // Register a simple autoloader for Predis library. Since the Predis
  // library is PHP 5.3 only, we can afford doing closures safely.
  spl_autoload_register(function ($class) {
    $file = PREDIS_BASE_PATH . strtr($class, '\\', '/') . '.php';
    if (file_exists($file)) {
      require $file;
      return TRUE;
    }
  });
}

/**
 * Predis client specific implementation.
 */
class Redis_Client_Predis implements Redis_Client_Interface {
  public function getClient($host = NULL, $port = NULL, $base = NULL) {
    $connectionInfo = array(
      'host' => $host,
      'port' => $port,
      'database' => $base,
    );
    foreach ($connectionInfo as $key => $value) {
      if (!isset($value)) {
        unset($connectionInfo[$key]);
      }
    }
    return new Predis\Client($connectionInfo);
  }
  public function getName() {
    return 'Predis';
  }

}

Classes

Name	Description
Redis_Client_Predis	Predis client specific implementation.