146 lines
3.9 KiB
PHP
146 lines
3.9 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Server
|
|
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* Zend_Server_Cache: cache server definitions
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Server
|
|
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Server_Cache
|
|
{
|
|
/**
|
|
* @var array Methods to skip when caching server
|
|
*/
|
|
protected static $_skipMethods = array();
|
|
|
|
/**
|
|
* Cache a file containing the dispatch list.
|
|
*
|
|
* Serializes the server definition stores the information
|
|
* in $filename.
|
|
*
|
|
* Returns false on any error (typically, inability to write to file), true
|
|
* on success.
|
|
*
|
|
* @param string $filename
|
|
* @param Zend_Server_Interface $server
|
|
* @return bool
|
|
*/
|
|
public static function save($filename, Zend_Server_Interface $server)
|
|
{
|
|
if (!is_string($filename)
|
|
|| (!file_exists($filename) && !is_writable(dirname($filename))))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$methods = $server->getFunctions();
|
|
|
|
if ($methods instanceof Zend_Server_Definition) {
|
|
$definition = new Zend_Server_Definition();
|
|
foreach ($methods as $method) {
|
|
if (in_array($method->getName(), self::$_skipMethods)) {
|
|
continue;
|
|
}
|
|
$definition->addMethod($method);
|
|
}
|
|
$methods = $definition;
|
|
}
|
|
|
|
if (0 === @file_put_contents($filename, serialize($methods))) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Load server definition from a file
|
|
*
|
|
* Unserializes a stored server definition from $filename. Returns false if
|
|
* it fails in any way, true on success.
|
|
*
|
|
* Useful to prevent needing to build the server definition on each
|
|
* request. Sample usage:
|
|
*
|
|
* <code>
|
|
* if (!Zend_Server_Cache::get($filename, $server)) {
|
|
*
|
|
* // Attach Some_Service_Class with namespace 'some'
|
|
* $server->attach('Some_Service_Class', 'some');
|
|
*
|
|
* // Attach Another_Service_Class with namespace 'another'
|
|
* $server->attach('Another_Service_Class', 'another');
|
|
*
|
|
* Zend_Server_Cache::save($filename, $server);
|
|
* }
|
|
*
|
|
* $response = $server->handle();
|
|
* echo $response;
|
|
* </code>
|
|
*
|
|
* @param string $filename
|
|
* @param Zend_Server_Interface $server
|
|
* @return bool
|
|
*/
|
|
public static function get($filename, Zend_Server_Interface $server)
|
|
{
|
|
if (!is_string($filename)
|
|
|| !file_exists($filename)
|
|
|| !is_readable($filename))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
|
|
if (false === ($dispatch = @file_get_contents($filename))) {
|
|
return false;
|
|
}
|
|
|
|
if (false === ($dispatchArray = @unserialize($dispatch))) {
|
|
return false;
|
|
}
|
|
|
|
$server->loadFunctions($dispatchArray);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Remove a cache file
|
|
*
|
|
* @param string $filename
|
|
* @return boolean
|
|
*/
|
|
public static function delete($filename)
|
|
{
|
|
if (is_string($filename) && file_exists($filename)) {
|
|
unlink($filename);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|