Update PConfig class with adapter

This commit is contained in:
Hypolite Petovan 2018-03-03 12:13:20 -05:00
parent 6fec043375
commit 7afcd6d49e

View file

@ -1,20 +1,18 @@
<?php <?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; namespace Friendica\Core;
use Friendica\Database\DBM; use Friendica\BaseObject;
use dba; use Friendica\Core\Config;
require_once 'include/dba.php'; 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 * @brief Management of user configuration storage
* Note: * Note:
@ -22,9 +20,23 @@ require_once 'include/dba.php';
* The PConfig::get() functions return boolean false for keys that are unset, * The PConfig::get() functions return boolean false for keys that are unset,
* and this could lead to subtle bugs. * 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($uid);
}
}
/** /**
* @brief Loads all configuration values of a user's config family into a cached storage. * @brief Loads all configuration values of a user's config family into a cached storage.
@ -39,20 +51,11 @@ class PConfig
*/ */
public static function load($uid, $family) public static function load($uid, $family)
{ {
$a = get_app(); if (empty(self::$adapter)) {
self::init($uid);
$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][$family] = "!<unset>!";
} }
dba::close($r);
self::$adapter->load($uid, $family);
} }
/** /**
@ -72,37 +75,11 @@ class PConfig
*/ */
public static function get($uid, $family, $key, $default_value = null, $refresh = false) public static function get($uid, $family, $key, $default_value = null, $refresh = false)
{ {
$a = get_app(); if (empty(self::$adapter)) {
self::init($uid);
if (!$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];
}
} }
$pconfig = dba::selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $family, 'k' => $key]); return self::$adapter->get($uid, $family, $key, $default_value, $refresh);
if (DBM::is_result($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 $default_value;
}
} }
/** /**
@ -122,31 +99,11 @@ class PConfig
*/ */
public static function set($uid, $family, $key, $value) public static function set($uid, $family, $key, $value)
{ {
$a = get_app(); if (empty(self::$adapter)) {
self::init($uid);
// 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;
} }
$a->config[$uid][$family][$key] = $dbvalue; return self::$adapter->set($uid, $family, $key, $value);
// 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 $ret;
} }
/** /**
@ -163,15 +120,10 @@ class PConfig
*/ */
public static function delete($uid, $family, $key) public static function delete($uid, $family, $key)
{ {
$a = get_app(); if (empty(self::$adapter)) {
self::init($uid);
if (x($a->config[$uid][$family], $key)) {
unset($a->config[$uid][$family][$key]);
unset(self::$in_db[$uid][$family][$key]);
} }
$ret = dba::delete('pconfig', ['uid' => $uid, 'cat' => $family, 'k' => $key]); return self::$adapter->delete($uid, $family, $key);
return $ret;
} }
} }