mirror of https://github.com/friendica/friendica
move pconfig to it's own class PConfig
This commit is contained in:
rabuzarus
parent
5f081cc47b
commit
f10011c282
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@ -0,0 +1,216 @@
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<?php
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/**
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* @file include/PConfig.php
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* @brief contains the class with methods for the management
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* of the user configuration
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*/
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/**
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* @brief Management of user configuration
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*/
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class PConfig {
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/**
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* @brief Loads all configuration values of a user's config family into a cached storage.
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*
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* All configuration values of the given user are stored in global cache
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* which is available under the global variable $a->config[$uid].
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @return void
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*/
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public static function load($uid,$family) {
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global $a;
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$r = q("SELECT `v`,`k` FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
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dbesc($family),
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intval($uid)
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);
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if(count($r)) {
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foreach($r as $rr) {
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$k = $rr['k'];
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$a->config[$uid][$family][$k] = $rr['v'];
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}
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} else if ($family != 'config') {
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// Negative caching
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$a->config[$uid][$family] = "!<unset>!";
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}
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}
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/**
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* @brief Get a particular user's config variable given the category name
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* ($family) and a key.
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*
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* Get a particular user's config value from the given category ($family)
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* and the $key from a cached storage in $a->config[$uid].
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to query
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* @param boolean $instore
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* Determines if the key already exists in the DB
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* @return mixed Stored value or false if it does not exist
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*/
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public static function get($uid,$family, $key, $instore = false) {
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global $a;
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if(! $instore) {
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// Looking if the whole family isn't set
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if(isset($a->config[$uid][$family])) {
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if($a->config[$uid][$family] === '!<unset>!') {
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return false;
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}
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}
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if(isset($a->config[$uid][$family][$key])) {
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if($a->config[$uid][$family][$key] === '!<unset>!') {
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return false;
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}
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return $a->config[$uid][$family][$key];
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}
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}
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// If APC is enabled then fetch the data from there, else try XCache
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/*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
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if (apc_exists($uid."|".$family."|".$key)) {
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$val = apc_fetch($uid."|".$family."|".$key);
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$a->config[$uid][$family][$key] = $val;
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if ($val === '!<unset>!')
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return false;
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else
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return $val;
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}
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elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
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if (xcache_isset($uid."|".$family."|".$key)) {
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$val = xcache_get($uid."|".$family."|".$key);
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$a->config[$uid][$family][$key] = $val;
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if ($val === '!<unset>!')
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return false;
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else
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return $val;
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}*/
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$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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if(count($ret)) {
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$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
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$a->config[$uid][$family][$key] = $val;
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, $val, 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, $val, 600);*/
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return $val;
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}
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else {
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$a->config[$uid][$family][$key] = '!<unset>!';
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);*/
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}
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return false;
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}
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/**
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* @brief Sets a configuration value for a user
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*
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* Stores a config value ($value) in the category ($family) under the key ($key)
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* for the user_id $uid.
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*
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* @note Please do not store booleans - convert to 0/1 integer values!
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to set
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* @param string $value
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* The value to store
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* @return mixed Stored $value or false
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*/
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public static function set($uid,$family,$key,$value) {
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global $a;
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// manage array value
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$dbvalue = (is_array($value)?serialize($value):$value);
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if(get_pconfig($uid,$family,$key,true) === false) {
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$a->config[$uid][$family][$key] = $value;
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$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
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intval($uid),
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dbesc($family),
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dbesc($key),
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dbesc($dbvalue)
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);
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if($ret)
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return $value;
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return $ret;
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}
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$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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dbesc($dbvalue),
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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$a->config[$uid][$family][$key] = $value;
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, $value, 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, $value, 600);*/
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if($ret)
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return $value;
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return $ret;
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}
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/**
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* @brief Deletes the given key from the users's configuration.
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*
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* Removes the configured value from the stored cache in $a->config[$uid]
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* and removes it from the database.
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*
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* @param string $uid The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to delete
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* @return mixed
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*/
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public static function del($uid,$family,$key) {
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global $a;
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if(x($a->config[$uid][$family],$key))
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unset($a->config[$uid][$family][$key]);
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$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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return $ret;
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}
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}
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@ -1,5 +1,7 @@
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<?php
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require_once("include/PConfig.php");
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/**
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* @file include/config.php
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*
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@ -225,10 +227,9 @@ function del_config($family,$key) {
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}
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/**
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* @brief Loads all configuration values of a user's config family into a cached storage.
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* @brief (Deprecated) Loads all configuration values of a user's config family into a cached storage.
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*
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* All configuration values of the given user are stored in global cache
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* which is available under the global variable $a->config[$uid].
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* Note: This function is deprecated. Use PConfig::load() instead.
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*
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* @param string $uid
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* The user_id
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@ -237,28 +238,14 @@ function del_config($family,$key) {
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* @return void
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*/
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function load_pconfig($uid,$family) {
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global $a;
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$r = q("SELECT `v`,`k` FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
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dbesc($family),
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intval($uid)
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);
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if(count($r)) {
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foreach($r as $rr) {
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$k = $rr['k'];
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$a->config[$uid][$family][$k] = $rr['v'];
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}
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} else if ($family != 'config') {
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// Negative caching
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$a->config[$uid][$family] = "!<unset>!";
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}
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return PConfig::load($uid, $family);
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}
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/**
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* @brief Get a particular user's config variable given the category name
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* @brief (Deprecated) Get a particular user's config variable given the category name
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* ($family) and a key.
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*
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* Get a particular user's config value from the given category ($family)
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* and the $key from a cached storage in $a->config[$uid].
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* Note: This function is deprecated. Use PConfig::get() instead.
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*
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* @param string $uid
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* The user_id
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@ -271,85 +258,13 @@ function load_pconfig($uid,$family) {
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* @return mixed Stored value or false if it does not exist
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*/
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function get_pconfig($uid,$family, $key, $instore = false) {
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global $a;
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if(! $instore) {
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// Looking if the whole family isn't set
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if(isset($a->config[$uid][$family])) {
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if($a->config[$uid][$family] === '!<unset>!') {
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return false;
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}
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}
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if(isset($a->config[$uid][$family][$key])) {
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if($a->config[$uid][$family][$key] === '!<unset>!') {
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return false;
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}
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return $a->config[$uid][$family][$key];
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}
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}
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// If APC is enabled then fetch the data from there, else try XCache
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/*if (function_exists("apc_fetch") AND function_exists("apc_exists"))
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if (apc_exists($uid."|".$family."|".$key)) {
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$val = apc_fetch($uid."|".$family."|".$key);
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$a->config[$uid][$family][$key] = $val;
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if ($val === '!<unset>!')
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return false;
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else
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return $val;
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}
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elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
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if (xcache_isset($uid."|".$family."|".$key)) {
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$val = xcache_get($uid."|".$family."|".$key);
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$a->config[$uid][$family][$key] = $val;
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if ($val === '!<unset>!')
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return false;
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else
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return $val;
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}*/
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$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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if(count($ret)) {
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$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
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$a->config[$uid][$family][$key] = $val;
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, $val, 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, $val, 600);*/
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return $val;
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}
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else {
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$a->config[$uid][$family][$key] = '!<unset>!';
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);*/
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}
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return false;
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return PConfig::get($uid, $family, $key, $instore);
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}
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/**
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* @brief Sets a configuration value for a user
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* @brief (Deprecated) Sets a configuration value for a user
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*
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* Stores a config value ($value) in the category ($family) under the key ($key)
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* for the user_id $uid.
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*
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* @note Please do not store booleans - convert to 0/1 integer values!
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* Note: This function is deprecated. Use PConfig::set() instead.
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*
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* @param string $uid
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* The user_id
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@ -362,50 +277,13 @@ function get_pconfig($uid,$family, $key, $instore = false) {
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* @return mixed Stored $value or false
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*/
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function set_pconfig($uid,$family,$key,$value) {
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global $a;
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// manage array value
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$dbvalue = (is_array($value)?serialize($value):$value);
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if(get_pconfig($uid,$family,$key,true) === false) {
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$a->config[$uid][$family][$key] = $value;
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$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
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intval($uid),
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dbesc($family),
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dbesc($key),
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dbesc($dbvalue)
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);
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if($ret)
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return $value;
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return $ret;
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}
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$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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dbesc($dbvalue),
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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$a->config[$uid][$family][$key] = $value;
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// If APC is enabled then store the data there, else try XCache
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/*if (function_exists("apc_store"))
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apc_store($uid."|".$family."|".$key, $value, 600);
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elseif (function_exists("xcache_set"))
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xcache_set($uid."|".$family."|".$key, $value, 600);*/
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if($ret)
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return $value;
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return $ret;
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return PConfig::set($uid, $family, $key, $value);
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}
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/**
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* @brief Deletes the given key from the users's configuration.
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* @brief (Deprecated) Deletes the given key from the users's configuration.
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*
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* Removes the configured value from the stored cache in $a->config[$uid]
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* and removes it from the database.
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* Note: This function is deprecated. Use PConfig::del() instead.
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*
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* @param string $uid The user_id
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* @param string $family
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@ -415,14 +293,5 @@ function set_pconfig($uid,$family,$key,$value) {
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* @return mixed
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*/
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function del_pconfig($uid,$family,$key) {
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global $a;
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if(x($a->config[$uid][$family],$key))
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unset($a->config[$uid][$family][$key]);
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$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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return $ret;
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return PConfig::del($uid, $family, $key);
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}
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