Merge pull request #5618 from marc1706/ticket/16081

[ticket/16081] Remove eAccelerator cache driver

phpBB/phpbb/cache/driver/eaccelerator.php

@@ -1,107 +0,0 @@
-<?php
-/**
-*
-* This file is part of the phpBB Forum Software package.
-*
-* @copyright (c) phpBB Limited <https://www.phpbb.com>
-* @license GNU General Public License, version 2 (GPL-2.0)
-*
-* For full copyright and license information, please see
-* the docs/CREDITS.txt file.
-*
-*/
-
-namespace phpbb\cache\driver;
-
-/**
-* ACM for eAccelerator
-* @todo Missing locks from destroy() talk with David
-*/
-class eaccelerator extends \phpbb\cache\driver\memory
-{
-	var $extension = 'eaccelerator';
-	var $function = 'eaccelerator_get';
-
-	var $serialize_header = '#phpbb-serialized#';
-
-	/**
-	* {@inheritDoc}
-	*/
-	function purge()
-	{
-		foreach (eaccelerator_list_keys() as $var)
-		{
-			// @todo Check why the substr()
-			// @todo Only unset vars matching $this->key_prefix
-			eaccelerator_rm(substr($var['name'], 1));
-		}
-
-		parent::purge();
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function tidy()
-	{
-		global $config;
-
-		eaccelerator_gc();
-
-		$config->set('cache_last_gc', time(), false);
-	}
-
-	/**
-	* Fetch an item from the cache
-	*
-	* @access protected
-	* @param string $var Cache key
-	* @return mixed Cached data
-	*/
-	function _read($var)
-	{
-		$result = eaccelerator_get($this->key_prefix . $var);
-
-		if ($result === null)
-		{
-			return false;
-		}
-
-		// Handle serialized objects
-		if (is_string($result) && strpos($result, $this->serialize_header . 'O:') === 0)
-		{
-			$result = unserialize(substr($result, strlen($this->serialize_header)));
-		}
-
-		return $result;
-	}
-
-	/**
-	* Store data in the cache
-	*
-	* @access protected
-	* @param string $var Cache key
-	* @param mixed $data Data to store
-	* @param int $ttl Time-to-live of cached data
-	* @return bool True if the operation succeeded
-	*/
-	function _write($var, $data, $ttl = 2592000)
-	{
-		// Serialize objects and make them easy to detect
-		$data = (is_object($data)) ? $this->serialize_header . serialize($data) : $data;
-
-		return eaccelerator_put($this->key_prefix . $var, $data, $ttl);
-	}
-
-	/**
-	* Remove an item from the cache
-	*
-	* @access protected
-	* @param string $var Cache key
-	* @return bool True if the operation succeeded
-	*/
-	function _delete($var)
-	{
-		return eaccelerator_rm($this->key_prefix . $var);
-	}
-}