*/
namespace Friendica\Core;
-use Friendica\App;
-use Friendica\BaseObject;
-
/**
* @brief Management of user configuration storage
* Note:
* The PConfig::get() functions return boolean false for keys that are unset,
* and this could lead to subtle bugs.
*/
-class PConfig extends BaseObject
+class PConfig
{
- private static $config;
+ /**
+ * @var Config\IPConfigAdapter
+ */
+ private static $adapter;
/**
- * @var \Friendica\Core\Config\IPConfigAdapter
+ * @var Config\IPConfigCache
*/
- private static $adapter = null;
+ private static $cache;
- public static function init($uid)
+ /**
+ * Initialize the config with only the cache
+ *
+ * @param Config\IPConfigCache $cache The configuration cache
+ */
+ public static function init(Config\IPConfigCache $cache)
{
- $a = self::getApp();
-
- // Database isn't ready or populated yet
- if (!$a->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
- return;
- }
+ self::$cache = $cache;
+ }
- if (Config::getConfigValue('system', 'config_adapter') == 'preload') {
- self::$adapter = new Config\PreloadPConfigAdapter($uid);
- } else {
- self::$adapter = new Config\JITPConfigAdapter();
- }
+ /**
+ * Add the adapter for DB-backend
+ *
+ * @param Config\IPConfigAdapter $adapter
+ */
+ public static function setAdapter(Config\IPConfigAdapter $adapter)
+ {
+ self::$adapter = $adapter;
}
/**
* @brief Loads all configuration values of a user's config family into a cached storage.
*
- * All configuration values of the given user are stored in global cache
- * which is available under the global variable self::$config[$uid].
+ * All configuration values of the given user are stored with the $uid in
+ * the cache ( @see IPConfigCache )
*
* @param string $uid The user_id
* @param string $family The category of the configuration value
*
* @return void
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function load($uid, $family)
{
- // Database isn't ready or populated yet
- if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
+ if (!isset(self::$adapter)) {
return;
}
- if (empty(self::$adapter)) {
- self::init($uid);
- }
-
self::$adapter->load($uid, $family);
}
* ($family) and a key.
*
* Get a particular user's config value from the given category ($family)
- * and the $key from a cached storage in self::$config[$uid].
+ * and the $key with the $uid from a cached storage either from the self::$adapter
+ * (@see IConfigAdapter ) or from the static::$cache (@see IConfigCache ).
*
* @param string $uid The user_id
* @param string $family The category of the configuration value
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function get($uid, $family, $key, $default_value = null, $refresh = false)
{
- // Database isn't ready or populated yet
- if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
- return;
- }
-
- if (empty(self::$adapter)) {
- self::init($uid);
+ if (!isset(self::$adapter)) {
+ return self::$cache->getP($uid, $family, $key, $default_value);
}
return self::$adapter->get($uid, $family, $key, $default_value, $refresh);
* @param mixed $value The value to store
*
* @return bool Operation success
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function set($uid, $family, $key, $value)
{
- // Database isn't ready or populated yet
- if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
- return false;
- }
-
- if (empty(self::$adapter)) {
- self::init($uid);
+ if (!isset(self::$adapter)) {
+ return self::$cache->setP($uid, $family, $key, $value);
}
return self::$adapter->set($uid, $family, $key, $value);
/**
* @brief Deletes the given key from the users's configuration.
*
- * Removes the configured value from the stored cache in self::$config[$uid]
- * and removes it from the database.
+ * Removes the configured value from the stored cache in self::$config
+ * (@see ConfigCache ) and removes it from the database (@see IConfigAdapter )
+ * with the given $uid.
*
* @param string $uid The user_id
* @param string $family The category of the configuration value
* @param string $key The configuration key to delete
*
* @return mixed
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function delete($uid, $family, $key)
{
- // Database isn't ready or populated yet
- if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
- return false;
- }
-
- if (empty(self::$adapter)) {
- self::init($uid);
+ if (!isset(self::$adapter)) {
+ return self::$cache->deleteP($uid, $family, $key);
}
return self::$adapter->delete($uid, $family, $key);
}
-
-
- /**
- * Retrieves a value from the user config cache
- *
- * @param int $uid User Id
- * @param string $cat Config category
- * @param string $k Config key
- * @param mixed $default Default value if key isn't set
- *
- * @return string The value of the config entry
- */
- public static function getPConfigValue($uid, $cat, $k = null, $default = null)
- {
- $return = $default;
-
- if (isset(self::$config[$uid][$cat][$k])) {
- $return = self::$config[$uid][$cat][$k];
- } elseif ($k == null && isset(self::$config[$uid][$cat])) {
- $return = self::$config[$uid][$cat];
- }
-
- return $return;
- }
-
- /**
- * Sets a value in the user config cache
- *
- * Accepts raw output from the pconfig table
- *
- * @param int $uid User Id
- * @param string $cat Config category
- * @param string $k Config key
- * @param mixed $v Value to set
- */
- public static function setPConfigValue($uid, $cat, $k, $v)
- {
- // Only arrays are serialized in database, so we have to unserialize sparingly
- $value = is_string($v) && preg_match("|^a:[0-9]+:{.*}$|s", $v) ? unserialize($v) : $v;
-
- if (!isset(self::$config[$uid]) || !is_array(self::$config[$uid])) {
- self::$config[$uid] = [];
- }
-
- if (!isset(self::$config[$uid][$cat]) || !is_array(self::$config[$uid][$cat])) {
- self::$config[$uid][$cat] = [];
- }
-
- self::$config[$uid][$cat][$k] = $value;
- }
-
- /**
- * Deletes a value from the user config cache
- *
- * @param int $uid User Id
- * @param string $cat Config category
- * @param string $k Config key
- */
- public static function deletePConfigValue($uid, $cat, $k)
- {
- if (isset(self::$config[$uid][$cat][$k])) {
- unset(self::$config[$uid][$cat][$k]);
- }
- }
}
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