modules/cacherouter/CacheRouter.php

<?php
/**
 * $Id: CacheRouter.php,v 1.1.2.4 2008/12/26 02:23:54 slantview Exp $
 *
 * @file CacheRouter.php
 *   The main class for routing to the cache engines.
 */
require 'Cache.php';

class CacheRouter {
  var $map = array();
  var $settings = array();
  var $type = array();
  
  function __construct() {
    global $conf;
    $conf['page_cache_fastpath'] = TRUE;
  }
  
  private function __init($bin) {
    global $conf;
    
    if (isset($conf['cacherouter'][$bin]['engine']) && !isset($this->map[$bin])) {
      $type = strtolower($conf['cacherouter'][$bin]['engine']);
    }
    else {
      $type = isset($conf['cacherouter']['default']['engine']) ? $conf['cacherouter']['default']['engine'] : 'db';
    }
    
    $this->type[$bin] = $type;
    
    if (!class_exists($type . 'Cache')) {
      if (!require(dirname(__FILE__) .'/engines/' . $type . '.php')) {
        return FALSE;
      }
    }
    $cache_engine = $type . 'Cache';
    
    $this->map[$bin] = new $cache_engine($bin);
  }
  
  public function get($key, $bin) {
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }
    return $this->map[$bin]->get($key);
  }

  public function set($key, $value, $expire, $headers, $bin) {
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }
    return $this->map[$bin]->set($key, $value, $expire, $headers);
  }

  public function delete($key, $bin) {
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }
    return $this->map[$bin]->delete($key);
  }

  public function flush($bin) {
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }
    return $this->map[$bin]->flush();
  }
  
  public function page_fast_cache($bin) {
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }
    return $this->map[$bin]->page_fast_cache();
  }
  
  public function getStats($bin) {
    $bin = ($bin == 'default') ? 'cache' : $bin;
    
    if (!isset($this->map[$bin])) {
      $this->__init($bin);
    }

    return $this->map[$bin]->stats();
  }
  
  public function getBins() {
    global $conf;
    return array_keys($conf['cacherouter']);
  }
  
  public function getType($bin) {
    $bin = ($bin == 'default') ? 'cache' : $bin;
    return $this->type[$bin];
  }
}
1	<?php
2	/**
3	* $Id: CacheRouter.php,v 1.1.2.4 2008/12/26 02:23:54 slantview Exp $
4	*
5	* @file CacheRouter.php
6	* The main class for routing to the cache engines.
7	*/
8	require 'Cache.php';
9
10	class CacheRouter {
11	var $map = array();
12	var $settings = array();
13	var $type = array();
14
15	function __construct() {
16	global $conf;
17	$conf['page_cache_fastpath'] = TRUE;
18	}
19
20	private function __init($bin) {
21	global $conf;
22
23	if (isset($conf['cacherouter'][$bin]['engine']) && !isset($this->map[$bin])) {
24	$type = strtolower($conf['cacherouter'][$bin]['engine']);
25	}
26	else {
27	$type = isset($conf['cacherouter']['default']['engine']) ? $conf['cacherouter']['default']['engine'] : 'db';
28	}
29
30	$this->type[$bin] = $type;
31
32	if (!class_exists($type . 'Cache')) {
33	if (!require(dirname(__FILE__) .'/engines/' . $type . '.php')) {
34	return FALSE;
35	}
36	}
37	$cache_engine = $type . 'Cache';
38
39	$this->map[$bin] = new $cache_engine($bin);
40	}
41
42	public function get($key, $bin) {
43	if (!isset($this->map[$bin])) {
44	$this->__init($bin);
45	}
46	return $this->map[$bin]->get($key);
47	}
48
49	public function set($key, $value, $expire, $headers, $bin) {
50	if (!isset($this->map[$bin])) {
51	$this->__init($bin);
52	}
53	return $this->map[$bin]->set($key, $value, $expire, $headers);
54	}
55
56	public function delete($key, $bin) {
57	if (!isset($this->map[$bin])) {
58	$this->__init($bin);
59	}
60	return $this->map[$bin]->delete($key);
61	}
62
63	public function flush($bin) {
64	if (!isset($this->map[$bin])) {
65	$this->__init($bin);
66	}
67	return $this->map[$bin]->flush();
68	}
69
70	public function page_fast_cache($bin) {
71	if (!isset($this->map[$bin])) {
72	$this->__init($bin);
73	}
74	return $this->map[$bin]->page_fast_cache();
75	}
76
77	public function getStats($bin) {
78	$bin = ($bin == 'default') ? 'cache' : $bin;
79
80	if (!isset($this->map[$bin])) {
81	$this->__init($bin);
82	}
83
84	return $this->map[$bin]->stats();
85	}
86
87	public function getBins() {
88	global $conf;
89	return array_keys($conf['cacherouter']);
90	}
91
92	public function getType($bin) {
93	$bin = ($bin == 'default') ? 'cache' : $bin;
94	return $this->type[$bin];
95	}
96	}