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Update Config class with adapter

pull/4540/head
Hypolite Petovan 3 years ago
parent
commit
6fec043375
2 changed files with 32 additions and 96 deletions
  1. +1
    -0
      index.php
  2. +31
    -96
      src/Core/Config.php

+ 1
- 0
index.php View File

@ -78,6 +78,7 @@ if (!$install) {
exit();
}
Config::init();
Session::init();
Addon::loadHooks();
Addon::callHooks('init_1');


+ 31
- 96
src/Core/Config.php View File

@ -8,26 +8,35 @@
*/
namespace Friendica\Core;
use Friendica\Database\DBM;
use dba;
use Friendica\BaseObject;
use Friendica\Core\Config;
require_once 'include/dba.php';
/**
* @brief Arbitrary sytem configuration storage
* @brief Arbitrary system configuration storage
*
* Note:
* If we ever would decide to return exactly the variable type as entered,
* we will have fun with the additional features. :-)
*
* The config class always returns strings but in the default features
* we use a "false" to determine if the config value isn't set.
*
*/
class Config
class Config extends BaseObject
{
private static $cache;
private static $in_db;
/**
* @var Friendica\Core\Config\IConfigAdapter
*/
private static $adapter = null;
public static function init()
{
$a = self::getApp();
if (isset($a->config['system']['config_adapter']) && $a->config['system']['config_adapter'] == 'preload') {
self::$adapter = new Config\PreloadConfigAdapter();
} else {
self::$adapter = new Config\JITConfigAdapter();
}
}
/**
* @brief Loads all configuration values of family into a cached storage.
@ -41,26 +50,11 @@ class Config
*/
public static function load($family = "config")
{
// We don't preload "system" anymore.
// This reduces the number of database reads a lot.
if ($family === 'system') {
return;
if (empty(self::$adapter)) {
self::init();
}
$a = get_app();
$r = dba::select('config', ['v', 'k'], ['cat' => $family]);
while ($rr = dba::fetch($r)) {
$k = $rr['k'];
if ($family === 'config') {
$a->config[$k] = $rr['v'];
} else {
$a->config[$family][$k] = $rr['v'];
self::$cache[$family][$k] = $rr['v'];
self::$in_db[$family][$k] = true;
}
}
dba::close($r);
self::$adapter->load($family);
}
/**
@ -84,40 +78,11 @@ class Config
*/
public static function get($family, $key, $default_value = null, $refresh = false)
{
$a = get_app();
if (!$refresh) {
// Do we have the cached value? Then return it
if (isset(self::$cache[$family][$key])) {
if (self::$cache[$family][$key] === '!<unset>!') {
return $default_value;
} else {
return self::$cache[$family][$key];
}
}
if (empty(self::$adapter)) {
self::init();
}
$config = dba::selectFirst('config', ['v'], ['cat' => $family, 'k' => $key]);
if (DBM::is_result($config)) {
// manage array value
$val = (preg_match("|^a:[0-9]+:{.*}$|s", $config['v']) ? unserialize($config['v']) : $config['v']);
// Assign the value from the database to the cache
self::$cache[$family][$key] = $val;
self::$in_db[$family][$key] = true;
return $val;
} elseif (isset($a->config[$family][$key])) {
// Assign the value (mostly) from the .htconfig.php to the cache
self::$cache[$family][$key] = $a->config[$family][$key];
self::$in_db[$family][$key] = false;
return $a->config[$family][$key];
}
self::$cache[$family][$key] = '!<unset>!';
self::$in_db[$family][$key] = false;
return $default_value;
return self::$adapter->get($family, $key, $default_value, $refresh);
}
/**
@ -136,38 +101,11 @@ class Config
*/
public static function set($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);
$stored = self::get($family, $key, null, true);
if (($stored === $dbvalue) && self::$in_db[$family][$key]) {
return true;
if (empty(self::$adapter)) {
self::init();
}
if ($family === 'config') {
$a->config[$key] = $dbvalue;
} elseif ($family != 'system') {
$a->config[$family][$key] = $dbvalue;
}
// Assign the just added value to the cache
self::$cache[$family][$key] = $dbvalue;
// manage array value
$dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
$ret = dba::update('config', ['v' => $dbvalue], ['cat' => $family, 'k' => $key], true);
if ($ret) {
self::$in_db[$family][$key] = true;
return $value;
}
return $ret;
return self::$adapter->set($family, $key, $value);
}
/**
@ -183,13 +121,10 @@ class Config
*/
public static function delete($family, $key)
{
if (isset(self::$cache[$family][$key])) {
unset(self::$cache[$family][$key]);
unset(self::$in_db[$family][$key]);
if (empty(self::$adapter)) {
self::init();
}
$ret = dba::delete('config', ['cat' => $family, 'k' => $key]);
return $ret;
return self::$adapter->delete($family, $key);
}
}

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