- * @return mixed
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- */
- public static function delete($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();
- }
-
- return self::$adapter->delete($family, $key);
- }
-
- /**
- * Tries to load the specified configuration array into the App->config array.
- * Doesn't overwrite previously set values by default to prevent default config files to supersede DB Config.
- *
- * @param array $config
- * @param bool $overwrite Force value overwrite if the config key already exists
- */
- public function loadConfigArray(array $config, $overwrite = false)
- {
- foreach ($config as $category => $values) {
- foreach ($values as $key => $value) {
- if ($overwrite) {
- self::setConfigValue($category, $key, $value);
- } else {
- self::setDefaultConfigValue($category, $key, $value);
- }
- }
- }
- }
-
- /**
- * @param string $cat Config category
- * @param string $k Config key
- * @param mixed $default Default value if it isn't set
- *
- * @return string Returns the value of the Config entry
- */
- public static function getConfigValue($cat, $k = null, $default = null)
- {
- $return = $default;
-
- if ($cat === 'config') {
- if (isset(self::$config[$k])) {
- $return = self::$config[$k];
- }
- } else {
- if (isset(self::$config[$cat][$k])) {
- $return = self::$config[$cat][$k];
- } elseif ($k == null && isset(self::$config[$cat])) {
- $return = self::$config[$cat];
- }
- }
-
- return $return;
- }
-
- /**
- * Sets a default value in the config cache. Ignores already existing keys.
- *
- * @param string $cat Config category
- * @param string $k Config key
- * @param mixed $v Default value to set
- */
- private static function setDefaultConfigValue($cat, $k, $v)
- {
- if (!isset(self::$config[$cat][$k])) {
- self::setConfigValue($cat, $k, $v);
- }
- }
-
- /**
- * Sets a value in the config cache. Accepts raw output from the config table
- *
- * @param string $cat Config category
- * @param string $k Config key
- * @param mixed $v Value to set
- */
- public static function setConfigValue($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) : $v;
-
- if ($cat === 'config') {
- self::$config[$k] = $value;
- } else {
- if (!isset(self::$config[$cat])) {
- self::$config[$cat] = [];
- }
-
- self::$config[$cat][$k] = $value;
- }
- }
-
- /**
- * Deletes a value from the config cache
- *
- * @param string $cat Config category
- * @param string $k Config key
- */
- public static function deleteConfigValue($cat, $k)
- {
- if ($cat === 'config') {
- if (isset(self::$config[$k])) {
- unset(self::$config[$k]);
- }
- } else {
- if (isset(self::$config[$cat][$k])) {
- unset(self::$config[$cat][$k]);
- }
- }
- }
-
- /**
- * Returns the whole configuration
- *
- * @return array The configuration