<?php
/**
- * @file src/Core/PConfig.php
+ * User Configuration Class
+ *
+ * @file include/Core/PConfig.php
+ *
+ * @brief Contains the class with methods for user configuration
*/
namespace Friendica\Core;
-use Friendica\Database\DBM;
-use dba;
+use Friendica\BaseObject;
+use Friendica\Core\Config;
require_once 'include/dba.php';
-/**
- * @file include/Core/PConfig.php
- * @brief contains the class with methods for the management
- * of the user configuration
- */
-
/**
* @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
+class PConfig extends BaseObject
{
- private static $in_db;
+ /**
+ * @var Friendica\Core\Config\IPConfigAdapter
+ */
+ private static $adapter = null;
+
+ public static function init($uid)
+ {
+ $a = self::getApp();
+
+ if (isset($a->config['system']['config_adapter']) && $a->config['system']['config_adapter'] == 'preload') {
+ self::$adapter = new Config\PreloadPConfigAdapter($uid);
+ } else {
+ self::$adapter = new Config\JITPConfigAdapter($uid);
+ }
+ }
/**
* @brief Loads all configuration values of a user's config family into a cached storage.
*/
public static function load($uid, $family)
{
- $a = get_app();
-
- $r = dba::select('pconfig', ['v', 'k'], ['cat' => $family, 'uid' => $uid]);
- if (DBM::is_result($r)) {
- while ($rr = dba::fetch($r)) {
- $k = $rr['k'];
- $a->config[$uid][$family][$k] = $rr['v'];
- self::$in_db[$uid][$family][$k] = true;
- }
- } else if ($family != 'config') {
- // Negative caching
- $a->config[$uid][$family] = "!<unset>!";
+ if (empty(self::$adapter)) {
+ self::init($uid);
}
- dba::close($r);
+
+ self::$adapter->load($uid, $family);
}
/**
*/
public static function get($uid, $family, $key, $default_value = null, $refresh = false)
{
- $a = get_app();
-
- if (!$refresh) {
- // Looking if the whole family isn't set
- if (isset($a->config[$uid][$family])) {
- if ($a->config[$uid][$family] === '!<unset>!') {
- return $default_value;
- }
- }
-
- if (isset($a->config[$uid][$family][$key])) {
- if ($a->config[$uid][$family][$key] === '!<unset>!') {
- return $default_value;
- }
- return $a->config[$uid][$family][$key];
- }
+ if (empty(self::$adapter)) {
+ self::init($uid);
}
- $pconfig = dba::selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $family, 'k' => $key]);
- if (DBM::is_result($pconfig)) {
- $val = (preg_match("|^a:[0-9]+:{.*}$|s", $pconfig['v']) ? unserialize($pconfig['v']) : $pconfig['v']);
- $a->config[$uid][$family][$key] = $val;
- self::$in_db[$uid][$family][$key] = true;
-
- return $val;
- } else {
- $a->config[$uid][$family][$key] = '!<unset>!';
- self::$in_db[$uid][$family][$key] = false;
-
- return $default_value;
- }
+ return self::$adapter->get($uid, $family, $key, $default_value, $refresh);
}
/**
*/
public static function set($uid, $family, $key, $value)
{
- $a = get_app();
-
- // We store our setting values in a string variable.
- // So we have to do the conversion here so that the compare below works.
- // The exception are array values.
- $dbvalue = (!is_array($value) ? (string)$value : $value);
-
- $stored = self::get($uid, $family, $key, null, true);
-
- if (($stored === $dbvalue) && self::$in_db[$uid][$family][$key]) {
- return true;
+ if (empty(self::$adapter)) {
+ self::init($uid);
}
- $a->config[$uid][$family][$key] = $dbvalue;
-
- // manage array value
- $dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
-
- $ret = dba::update('pconfig', ['v' => $dbvalue], ['uid' => $uid, 'cat' => $family, 'k' => $key], true);
-
- if ($ret) {
- self::$in_db[$uid][$family][$key] = true;
- return $value;
- }
- return $ret;
+ return self::$adapter->set($uid, $family, $key, $value);
}
/**
*/
public static function delete($uid, $family, $key)
{
- $a = get_app();
-
- if (x($a->config[$uid][$family], $key)) {
- unset($a->config[$uid][$family][$key]);
- unset(self::$in_db[$uid][$family][$key]);
+ if (empty(self::$adapter)) {
+ self::init($uid);
}
- $ret = dba::delete('pconfig', ['uid' => $uid, 'cat' => $family, 'k' => $key]);
-
- return $ret;
+ return self::$adapter->delete($uid, $family, $key);
}
}