<?php
-
/**
+ * @file include/config.php
*
- * Arbitrary configuration storage
+ * @brief (Deprecated) Arbitrary configuration storage
* Note:
* Please do not store booleans - convert to 0/1 integer values
* The get_?config() functions return boolean false for keys that are unset,
* configurations need to be fixed as of 10/08/2011.
*/
+use Friendica\Core\Config;
+use Friendica\Core\PConfig;
-// retrieve a "family" of config variables from database to cached storage
-
-if(! function_exists('load_config')) {
+/**
+ * @brief (Deprecated) Loads all configuration values of family into a cached storage.
+ *
+ * Note: This function is deprecated. Use Config::load() instead.
+ *
+ * @param string $family
+ * The category of the configuration value
+ * @return void
+ */
function load_config($family) {
- global $a;
-
- // To-Do: How to integrate APC here?
-
- $r = q("SELECT * FROM `config` WHERE `cat` = '%s'", dbesc($family));
- if(count($r)) {
- foreach($r as $rr) {
- $k = $rr['k'];
- if ($family === 'config') {
- $a->config[$k] = $rr['v'];
- } else {
- $a->config[$family][$k] = $rr['v'];
- }
- }
- } else if ($family != 'config') {
- // Negative caching
- $a->config[$family] = "!<unset>!";
- }
-}}
-
-// get a particular config variable given the family name
-// and key. Returns false if not set.
-// $instore is only used by the set_config function
-// to determine if the key already exists in the DB
-// If a key is found in the DB but doesn't exist in
-// local config cache, pull it into the cache so we don't have
-// to hit the DB again for this item.
-
-if(! function_exists('get_config')) {
-function get_config($family, $key, $instore = false) {
-
- global $a;
+ return Config::load($family);
+}
- if(! $instore) {
- // Looking if the whole family isn't set
- if(isset($a->config[$family])) {
- if($a->config[$family] === '!<unset>!') {
- return false;
- }
- }
-
- if(isset($a->config[$family][$key])) {
- if($a->config[$family][$key] === '!<unset>!') {
- return false;
- }
- return $a->config[$family][$key];
- }
- }
-
- // If APC is enabled then fetch the data from there, else try XCache
- if (function_exists("apc_fetch") AND function_exists("apc_exists"))
- if (apc_exists($family."|".$key)) {
- $val = apc_fetch($family."|".$key);
- $a->config[$family][$key] = $val;
-
- if ($val === '!<unset>!')
- return false;
- else
- return $val;
- }
- elseif (function_exists("xcache_fetch") AND function_exists("xcache_isset"))
- if (xcache_isset($family."|".$key)) {
- $val = xcache_fetch($family."|".$key);
- $a->config[$family][$key] = $val;
-
- if ($val === '!<unset>!')
- return false;
- else
- return $val;
- }
-
- $ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
- dbesc($family),
- dbesc($key)
- );
- if(count($ret)) {
- // manage array value
- $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
- $a->config[$family][$key] = $val;
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($family."|".$key, $val, 600);
- elseif (function_exists("xcache_set"))
- xcache_set($family."|".$key, $val, 600);
-
- return $val;
- }
- else {
- $a->config[$family][$key] = '!<unset>!';
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($family."|".$key, '!<unset>!', 600);
- elseif (function_exists("xcache_set"))
- xcache_set($family."|".$key, '!<unset>!', 600);
- }
- return false;
-}}
-
-// Store a config value ($value) in the category ($family)
-// under the key ($key)
-// Return the value, or false if the database update failed
+/**
+ * @brief (Deprecated) Get a particular user's config variable given the category name
+ * ($family) and a key.
+ *
+ * Note: This function is deprecated. Use Config::get() instead.
+ *
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to query
+ * @param boolean $refresh
+ * If true the config is loaded from the db and not from the cache
+ * @return mixed Stored value or false if it does not exist
+ */
+function get_config($family, $key, $refresh = false) {
+ $v = Config::get($family, $key, false, $refresh);
+ return $v;
+}
-if(! function_exists('set_config')) {
+/**
+ * @brief (Deprecated) Sets a configuration value for system config
+ *
+ * Note: This function is deprecated. Use Config::set() instead.
+ *
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to set
+ * @param string $value
+ * The value to store
+ * @return mixed Stored $value or false if the database update failed
+ */
function set_config($family,$key,$value) {
- global $a;
-
- // If $a->config[$family] has been previously set to '!<unset>!', then
- // $a->config[$family][$key] will evaluate to $a->config[$family][0], and
- // $a->config[$family][$key] = $value will be equivalent to
- // $a->config[$family][0] = $value[0] (this causes infuriating bugs),
- // so unset the family before assigning a value to a family's key
- if($a->config[$family] === '!<unset>!')
- unset($a->config[$family]);
-
- // manage array value
- $dbvalue = (is_array($value)?serialize($value):$value);
- $dbvalue = (is_bool($dbvalue) ? intval($dbvalue) : $dbvalue);
- if(get_config($family,$key,true) === false) {
- $a->config[$family][$key] = $value;
- $ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
- dbesc($family),
- dbesc($key),
- dbesc($dbvalue)
- );
- if($ret)
- return $value;
- return $ret;
- }
-
- $ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s'",
- dbesc($dbvalue),
- dbesc($family),
- dbesc($key)
- );
-
- $a->config[$family][$key] = $value;
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($family."|".$key, $value, 600);
- elseif (function_exists("xcache_set"))
- xcache_set($family."|".$key, $value, 600);
-
- if($ret)
- return $value;
- return $ret;
-}}
-
-
-if(! function_exists('load_pconfig')) {
-function load_pconfig($uid,$family) {
- global $a;
- $r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
- dbesc($family),
- intval($uid)
- );
- if(count($r)) {
- foreach($r as $rr) {
- $k = $rr['k'];
- $a->config[$uid][$family][$k] = $rr['v'];
- }
- } else if ($family != 'config') {
- // Negative caching
- $a->config[$uid][$family] = "!<unset>!";
- }
-}}
-
-
-
-if(! function_exists('get_pconfig')) {
-function get_pconfig($uid,$family, $key, $instore = false) {
-
- global $a;
-
- if(! $instore) {
- // Looking if the whole family isn't set
- if(isset($a->config[$uid][$family])) {
- if($a->config[$uid][$family] === '!<unset>!') {
- return false;
- }
- }
+ return Config::set($family, $key, $value);
+}
- if(isset($a->config[$uid][$family][$key])) {
- if($a->config[$uid][$family][$key] === '!<unset>!') {
- return false;
- }
- return $a->config[$uid][$family][$key];
- }
- }
-
- // If APC is enabled then fetch the data from there, else try XCache
- if (function_exists("apc_fetch") AND function_exists("apc_exists"))
- if (apc_exists($uid."|".$family."|".$key)) {
- $val = apc_fetch($uid."|".$family."|".$key);
- $a->config[$uid][$family][$key] = $val;
-
- if ($val === '!<unset>!')
- return false;
- else
- return $val;
- }
- elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
- if (xcache_isset($uid."|".$family."|".$key)) {
- $val = xcache_get($uid."|".$family."|".$key);
- $a->config[$uid][$family][$key] = $val;
-
- if ($val === '!<unset>!')
- return false;
- else
- return $val;
- }
-
-
- $ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
-
- if(count($ret)) {
- $val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
- $a->config[$uid][$family][$key] = $val;
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($uid."|".$family."|".$key, $val, 600);
- elseif (function_exists("xcache_set"))
- xcache_set($uid."|".$family."|".$key, $val, 600);
-
- return $val;
- }
- else {
- $a->config[$uid][$family][$key] = '!<unset>!';
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
- elseif (function_exists("xcache_set"))
- xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);
- }
- return false;
-}}
-
-if(! function_exists('del_config')) {
+/**
+ * @brief (Deprecated) Deletes the given key from the system configuration.
+ *
+ * Note: This function is deprecated. Use Config::delete() instead.
+ *
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to delete
+ * @return mixed
+ */
function del_config($family,$key) {
+ return Config::delete($family, $key);
+}
- global $a;
- if(x($a->config[$family],$key))
- unset($a->config[$family][$key]);
- $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
- dbesc($family),
- dbesc($key)
- );
- // If APC is enabled then delete the data from there, else try XCache
- if (function_exists("apc_delete"))
- apc_delete($family."|".$key);
- elseif (function_exists("xcache_unset"))
- xcache_unset($family."|".$key);
-
- return $ret;
-}}
-
-
+/**
+ * @brief (Deprecated) Loads all configuration values of a user's config family into a cached storage.
+ *
+ * Note: This function is deprecated. Use PConfig::load() instead.
+ *
+ * @param string $uid
+ * The user_id
+ * @param string $family
+ * The category of the configuration value
+ * @return void
+ */
+function load_pconfig($uid,$family) {
+ return PConfig::load($uid, $family);
+}
-// Same as above functions except these are for personal config storage and take an
-// additional $uid argument.
+/**
+ * @brief (Deprecated) Get a particular user's config variable given the category name
+ * ($family) and a key.
+ *
+ * Note: This function is deprecated. Use PConfig::get() instead.
+ *
+ * @param string $uid
+ * The user_id
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to query
+ * @param boolean $refresh
+ * If true the config is loaded from the db and not from the cache
+ * @return mixed Stored value or false if it does not exist
+ */
+function get_pconfig($uid, $family, $key, $refresh = false) {
+ $v = PConfig::get($uid, $family, $key, false, $refresh);
+ return $v;
+}
-if(! function_exists('set_pconfig')) {
+/**
+ * @brief (Deprecated) Sets a configuration value for a user
+ *
+ * Note: This function is deprecated. Use PConfig::set() instead.
+ *
+ * @param string $uid
+ * The user_id
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to set
+ * @param string $value
+ * The value to store
+ * @return mixed Stored $value or false
+ */
function set_pconfig($uid,$family,$key,$value) {
+ return PConfig::set($uid, $family, $key, $value);
+}
- global $a;
-
- // manage array value
- $dbvalue = (is_array($value)?serialize($value):$value);
-
- if(get_pconfig($uid,$family,$key,true) === false) {
- $a->config[$uid][$family][$key] = $value;
- $ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
- intval($uid),
- dbesc($family),
- dbesc($key),
- dbesc($dbvalue)
- );
- if($ret)
- return $value;
- return $ret;
- }
- $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
- dbesc($dbvalue),
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
-
- $a->config[$uid][$family][$key] = $value;
-
- // If APC is enabled then store the data there, else try XCache
- if (function_exists("apc_store"))
- apc_store($uid."|".$family."|".$key, $value, 600);
- elseif (function_exists("xcache_set"))
- xcache_set($uid."|".$family."|".$key, $value, 600);
-
-
- if($ret)
- return $value;
- return $ret;
-}}
-
-if(! function_exists('del_pconfig')) {
+/**
+ * @brief (Deprecated) Deletes the given key from the users's configuration.
+ *
+ * Note: This function is deprecated. Use PConfig::delete() instead.
+ *
+ * @param string $uid The user_id
+ * @param string $family
+ * The category of the configuration value
+ * @param string $key
+ * The configuration key to delete
+ * @return mixed
+ */
function del_pconfig($uid,$family,$key) {
-
- global $a;
- if(x($a->config[$uid][$family],$key))
- unset($a->config[$uid][$family][$key]);
- $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
- return $ret;
-}}
+ return PConfig::delete($uid, $family, $key);
+}