Commit 277eac3674b02d43adc5b4be670a8b80b2d3e35e
1 parent
fc6bd14a
Add simple cache abstraction system using PEAR's Cache_Lite.
git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@5050 c91229c3-7414-0410-bfa2-8a42b809f60b
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lib/cache/cache.inc.php
0 → 100644
| 1 | +<?php | ||
| 2 | + | ||
| 3 | +class KTCache { | ||
| 4 | + // {{{ getSingleton | ||
| 5 | + function &getSingleton () { | ||
| 6 | + if (!KTUtil::arrayGet($GLOBALS, 'oKTCache')) { | ||
| 7 | + $GLOBALS['oKTCache'] = new KTCache; | ||
| 8 | + } | ||
| 9 | + return $GLOBALS['oKTCache']; | ||
| 10 | + } | ||
| 11 | + // }}} | ||
| 12 | + | ||
| 13 | + function KTCache() { | ||
| 14 | + require_once("Cache/Lite.php"); | ||
| 15 | + require_once(KT_LIB_DIR . '/config/config.inc.php'); | ||
| 16 | + | ||
| 17 | + $aOptions = array(); | ||
| 18 | + $oKTConfig = KTConfig::getSingleton(); | ||
| 19 | + $this->bEnabled = $oKTConfig->get('cache/cacheEnabled', false); | ||
| 20 | + if (empty($this->bEnabled)) { | ||
| 21 | + return; | ||
| 22 | + } | ||
| 23 | + | ||
| 24 | + $aOptions['cacheDir'] = $oKTConfig->get('cache/cacheDirectory') . "/"; | ||
| 25 | + $user = KTLegacyLog::running_user(); | ||
| 26 | + if ($user) { | ||
| 27 | + $aOptions['cacheDir'] .= $user . '/'; | ||
| 28 | + } | ||
| 29 | + if (!file_exists($aOptions['cacheDir'])) { | ||
| 30 | + mkdir($aOptions['cacheDir']); | ||
| 31 | + } | ||
| 32 | + $aOptions['lifeTime'] = 60; | ||
| 33 | + $aOptions['memoryCaching'] = true; | ||
| 34 | + $aOptions['automaticSerialization'] = true; | ||
| 35 | + $this->oLite =& new Cache_Lite($aOptions); | ||
| 36 | + } | ||
| 37 | + | ||
| 38 | + function get($group, $id) { | ||
| 39 | + if (empty($this->bEnabled)) { | ||
| 40 | + return false; | ||
| 41 | + } | ||
| 42 | + return $this->oLite->get($id, strtolower($group)); | ||
| 43 | + } | ||
| 44 | + | ||
| 45 | + function set($group, $id, $val) { | ||
| 46 | + if (empty($this->bEnabled)) { | ||
| 47 | + return false; | ||
| 48 | + } | ||
| 49 | + return $this->oLite->save($val, $id, strtolower($group)); | ||
| 50 | + } | ||
| 51 | + | ||
| 52 | + function remove($group, $id) { | ||
| 53 | + if (empty($this->bEnabled)) { | ||
| 54 | + return false; | ||
| 55 | + } | ||
| 56 | + return $this->oLite->remove($id, strtolower($group)); | ||
| 57 | + } | ||
| 58 | + | ||
| 59 | + function clear($group) { | ||
| 60 | + if (empty($this->bEnabled)) { | ||
| 61 | + return false; | ||
| 62 | + } | ||
| 63 | + return $this->oLite->clean(strtolower($group)); | ||
| 64 | + } | ||
| 65 | +} | ||
| 66 | + | ||
| 67 | +?> |