]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Config.php
1) Refactor App->config[] into Core\Config
[friendica.git] / src / Core / Config.php
index f2b0d12ab02979d28d04ca0a423600ffb365bfc5..2a719e8e41098e9a29cbe8777681c020933a3809 100644 (file)
@@ -10,9 +10,6 @@ namespace Friendica\Core;
 
 use Friendica\App;
 use Friendica\BaseObject;
-use Friendica\Core\Config;
-
-require_once 'include/dba.php';
 
 /**
  * @brief Arbitrary system configuration storage
@@ -23,19 +20,21 @@ require_once 'include/dba.php';
  */
 class Config extends BaseObject
 {
+       public static $config = [];
+
        /**
-        * @var Friendica\Core\Config\IConfigAdapter
+        * @var \Friendica\Core\Config\IConfigAdapter
         */
        private static $adapter = null;
 
        public static function init()
        {
                // Database isn't ready or populated yet
-               if (!App\Mode::has(App\Mode::DBCONFIGAVAILABLE)) {
+               if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
                        return;
                }
 
-               if (self::getApp()->getConfigValue('system', 'config_adapter') == 'preload') {
+               if (self::getConfigValue('system', 'config_adapter') == 'preload') {
                        self::$adapter = new Config\PreloadConfigAdapter();
                } else {
                        self::$adapter = new Config\JITConfigAdapter();
@@ -51,11 +50,12 @@ class Config extends BaseObject
         * @param string $family The category of the configuration value
         *
         * @return void
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function load($family = "config")
        {
                // Database isn't ready or populated yet
-               if (!App\Mode::has(App\Mode::DBCONFIGAVAILABLE)) {
+               if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
                        return;
                }
 
@@ -71,7 +71,7 @@ class Config extends BaseObject
         * ($family) and a key.
         *
         * Get a particular config value from the given category ($family)
-        * and the $key from a cached storage in $a->config[$uid].
+        * and the $key from a cached storage in static::config[$uid].
         * $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
@@ -84,12 +84,13 @@ class Config extends BaseObject
         * @param boolean $refresh       optional, If true the config is loaded from the db and not from the cache (default: false)
         *
         * @return mixed Stored value or null if it does not exist
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function get($family, $key, $default_value = null, $refresh = false)
        {
                // Database isn't ready or populated yet, fallback to file config
-               if (!App\Mode::has(App\Mode::DBCONFIGAVAILABLE)) {
-                       return self::getApp()->getConfigValue($family, $key, $default_value);
+               if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
+                       return self::getConfigValue($family, $key, $default_value);
                }
 
                if (empty(self::$adapter)) {
@@ -112,11 +113,12 @@ class Config extends BaseObject
         * @param mixed  $value  The value to store
         *
         * @return bool Operation success
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function set($family, $key, $value)
        {
                // Database isn't ready or populated yet
-               if (!App\Mode::has(App\Mode::DBCONFIGAVAILABLE)) {
+               if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
                        return false;
                }
 
@@ -137,11 +139,12 @@ class Config extends BaseObject
         * @param string $key    The configuration key to delete
         *
         * @return mixed
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function delete($family, $key)
        {
                // Database isn't ready or populated yet
-               if (!App\Mode::has(App\Mode::DBCONFIGAVAILABLE)) {
+               if (!self::getApp()->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
                        return false;
                }
 
@@ -151,4 +154,116 @@ class Config extends BaseObject
 
                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
+        */
+       public static function getAll()
+       {
+               return self::$config;
+       }
 }