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authorZach Copley <zach@status.net>2009-11-19 20:12:46 -0800
committerZach Copley <zach@status.net>2009-11-19 20:12:46 -0800
commit4b98edf75f4e255f8c61087bd1525d89653a521f (patch)
treeb2a7eb6d77429eadb1beabe2d5e6ae1c1a2831d6 /extlib/Net/LDAP2/SimpleFileSchemaCache.php
parentf92574dbcb1f2d7cd0aaf3c9362db46fa066e888 (diff)
parentc213477081afefb1720c8ae729d1965e7a1dac63 (diff)
Merge branch '0.9-release'
* 0.9-release: (874 commits) Removed call to NewDirectMessage() until IE return is fixed i.e., Don't show flag user button your own profile Fixed HXR response for flag user Using the right form class name Using common_redirect Left a form_data class of a <ul> in the user admin panel Added validation to fields in user admin panel Added a user admin panel Added mobile logos for default and identica themes Changed gif to png Changed this to action. THANKS zach! Doing content negotiation only once Add execute bit to pingqueuehandler Localisation updates for !StatusNet from !translatewiki.net Use the browser's geolocation API to set the location on the notice form Add geometa library, and include it. Add location form elements to the noticeform, and save their values on submission Use the $user object nickname, as login name doesnt have to == nickname anymore with plugins such as ldap/etc Revert "Re added NICKNAME_FMT constant to router.php." Moved most path and server settings to a new paths admin panel ... Conflicts: js/util.js locale/it_IT/LC_MESSAGES/statusnet.mo locale/mk_MK/LC_MESSAGES/statusnet.mo locale/mk_MK/LC_MESSAGES/statusnet.po locale/pt_BR/LC_MESSAGES/statusnet.mo locale/vi_VN/LC_MESSAGES/statusnet.mo plugins/InfiniteScroll/infinitescroll.js plugins/Realtime/realtimeupdate.js
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+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+/**
+* File containing the example simple file based Schema Caching class.
+*
+* PHP version 5
+*
+* @category Net
+* @package Net_LDAP2
+* @author Benedikt Hallinger <beni@php.net>
+* @copyright 2009 Benedikt Hallinger
+* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3
+* @version SVN: $Id: SimpleFileSchemaCache.php 286718 2009-08-03 07:30:49Z beni $
+* @link http://pear.php.net/package/Net_LDAP2/
+*/
+
+/**
+* A simple file based schema cacher with cache aging.
+*
+* Once the cache is too old, the loadSchema() method will return false, so
+* Net_LDAP2 will fetch a fresh object from the LDAP server that will
+* overwrite the current (outdated) old cache.
+*/
+class Net_LDAP2_SimpleFileSchemaCache implements Net_LDAP2_SchemaCache
+{
+ /**
+ * Internal config of this cache
+ *
+ * @see Net_LDAP2_SimpleFileSchemaCache()
+ * @var array
+ */
+ protected $config = array(
+ 'path' => '/tmp/Net_LDAP_Schema.cache',
+ 'max_age' => 1200
+ );
+
+ /**
+ * Initialize the simple cache
+ *
+ * Config is as following:
+ * path Complete path to the cache file.
+ * max_age Maximum age of cache in seconds, 0 means "endlessly".
+ *
+ * @param array $cfg Config array
+ */
+ public function Net_LDAP2_SimpleFileSchemaCache($cfg)
+ {
+ foreach ($cfg as $key => $value) {
+ if (array_key_exists($key, $this->config)) {
+ if (gettype($this->config[$key]) != gettype($value)) {
+ $this->getCore()->dropFatalError(__CLASS__.": Could not set config! Key $key does not match type ".gettype($this->config[$key])."!");
+ }
+ $this->config[$key] = $value;
+ } else {
+ $this->getCore()->dropFatalError(__CLASS__.": Could not set config! Key $key is not defined!");
+ }
+ }
+ }
+
+ /**
+ * Return the schema object from the cache
+ *
+ * If file is existent and cache has not expired yet,
+ * then the cache is deserialized and returned.
+ *
+ * @return Net_LDAP2_Schema|Net_LDAP2_Error|false
+ */
+ public function loadSchema()
+ {
+ $return = false; // Net_LDAP2 will load schema from LDAP
+ if (file_exists($this->config['path'])) {
+ $cache_maxage = filemtime($this->config['path']) + $this->config['max_age'];
+ if (time() <= $cache_maxage || $this->config['max_age'] == 0) {
+ $return = unserialize(file_get_contents($this->config['path']));
+ }
+ }
+ return $return;
+ }
+
+ /**
+ * Store a schema object in the cache
+ *
+ * This method will be called, if Net_LDAP2 has fetched a fresh
+ * schema object from LDAP and wants to init or refresh the cache.
+ *
+ * To invalidate the cache and cause Net_LDAP2 to refresh the cache,
+ * you can call this method with null or false as value.
+ * The next call to $ldap->schema() will then refresh the caches object.
+ *
+ * @param mixed $schema The object that should be cached
+ * @return true|Net_LDAP2_Error|false
+ */
+ public function storeSchema($schema) {
+ file_put_contents($this->config['path'], serialize($schema));
+ return true;
+ }
+}