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Merge pull request #4540 from MrPetovan/task/4520-load-whole-config 

[develop] Performance: Add preloading config adapter
This commit is contained in:
Michael Vogel 2018-03-08 20:35:14 +01:00 committed by GitHub
parent 26b6cbcb3b b40461975a
commit b6b67c9044
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 775 additions and 194 deletions
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2
boot.php
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@ -20,6 +20,7 @@
require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Core\Addon;
use Friendica\Core\Cache;
use Friendica\Core\Config;
@ -536,6 +537,7 @@ function get_app()
if (empty($a)) {
$a = new App(dirname(__DIR__));
BaseObject::setApp($a);
}
return $a;

1
doc/htconfig.md
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@ -27,6 +27,7 @@ Example: To set the automatic database cleanup process add this line to your .ht
* **always_show_preview** (Boolean) - Only show small preview picures. Default value is false.
* **block_local_dir** (Boolean) - Blocks the access to the directory of the local users.
* **auth_cookie_lifetime** (Integer) - Number of days that should pass without any activity before a user who chose "Remember me" when logging in is considered logged out. Defaults to 7.
* **config_adapter** (jit|preload) - Allow to switch the configuration adapter to improve performances at the cost of memory consumption. Default value is "jit"
* **curl_range_bytes** - Maximum number of bytes that should be fetched. Default is 0, which mean "no limit".
* **db_log** - Name of a logfile to log slow database queries
* **db_loglimit** - If a database call lasts longer than this value it is logged

3
index.php
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@ -24,9 +24,7 @@ use Friendica\Module\Login;
require_once 'boot.php';
if (empty($a)) {
$a = new App(__DIR__);
}
BaseObject::setApp($a);
// We assume that the index.php is called by a frontend process
@ -78,6 +76,7 @@ if (!$install) {
exit();
}
Config::init();
Session::init();
Addon::loadHooks();
Addon::callHooks('init_1');

3
scripts/auth_ejabberd.php
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@ -33,6 +33,8 @@
*/
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Core\Config;
use Friendica\Util\ExAuth;
if (sizeof($_SERVER["argv"]) == 0) {
@ -53,6 +55,7 @@ require_once "boot.php";
require_once "include/dba.php";
$a = new App(dirname(__DIR__));
BaseObject::setApp($a);
@include ".htconfig.php";
dba::connect($db_host, $db_user, $db_pass, $db_data);

1
scripts/dbstructure.php
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@ -13,6 +13,7 @@ require_once "boot.php";
require_once "include/dba.php";
$a = new App(dirname(__DIR__));
BaseObject::setApp($a);
@include ".htconfig.php";
dba::connect($db_host, $db_user, $db_pass, $db_data);

2
scripts/worker.php
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@ -6,6 +6,7 @@
*/
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Core\Addon;
use Friendica\Core\Config;
use Friendica\Core\Worker;
@ -26,6 +27,7 @@ require_once "boot.php";
require_once "include/dba.php";
$a = new App(dirname(__DIR__));
BaseObject::setApp($a);
require_once ".htconfig.php";
dba::connect($db_host, $db_user, $db_pass, $db_data);

112
src/App.php
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@ -944,4 +944,116 @@ class App
return true;
}
/**
* @param string $cat Config category
* @param string $k Config key
* @param mixed $default Default value if it isn't set
*/
public function getConfigValue($cat, $k, $default = null)
{
$return = $default;
if ($cat === 'config') {
if (isset($this->config[$k])) {
$return = $this->config[$k];
}
} else {
if (isset($this->config[$cat][$k])) {
$return = $this->config[$cat][$k];
}
}
return $return;
}
/**
* 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 $v Value to set
*/
public function setConfigValue($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') {
$this->config[$k] = $value;
} else {
$this->config[$cat][$k] = $value;
}
}
/**
* Deletes a value from the config cache
*
* @param string $cat Config category
* @param string $k Config key
*/
public function deleteConfigValue($cat, $k)
{
if ($cat === 'config') {
if (isset($this->config[$k])) {
unset($this->config[$k]);
}
} else {
if (isset($this->config[$cat][$k])) {
unset($this->config[$cat][$k]);
}
}
}
/**
* Retrieves a value from the user config cache
*
* @param int $uid User Id
* @param string $cat Config category
* @param string $k Config key
* @param mixed $default Default value if key isn't set
*/
public function getPConfigValue($uid, $cat, $k, $default = null)
{
$return = $default;
if (isset($this->config[$uid][$cat][$k])) {
$return = $this->config[$uid][$cat][$k];
}
return $return;
}
/**
* Sets a value in the user config cache
*
* Accepts raw output from the pconfig table
*
* @param int $uid User Id
* @param string $cat Config category
* @param string $k Config key
* @param mixed $v Value to set
*/
public function setPConfigValue($uid, $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;
$this->config[$uid][$cat][$k] = $value;
}
/**
* Deletes a value from the user config cache
*
* @param int $uid User Id
* @param string $cat Config category
* @param string $k Config key
*/
public function deletePConfigValue($uid, $cat, $k)
{
if (isset($this->config[$uid][$cat][$k])) {
unset($this->config[$uid][$cat][$k]);
}
}
}

125
src/Core/Config.php
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@ -8,26 +8,33 @@
*/
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 $adapter = null;
public static function init()
{
if (self::getApp()->getConfigValue('system', 'config_adapter') == 'preload') {
self::$adapter = new Config\PreloadConfigAdapter();
} else {
self::$adapter = new Config\JITConfigAdapter();
}
}
/**
* @brief Loads all configuration values of family into a cached storage.
@ -41,26 +48,11 @@ class Config
*/
public static function load($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($family);
}
/**
@ -84,40 +76,11 @@ class Config
*/
public static function get($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, $refresh);
}
/**
@ -136,38 +99,11 @@ class Config
*/
public static function set($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, $value);
}
/**
@ -183,13 +119,10 @@ class Config
*/
public static function delete($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);
}
}

72
src/Core/Config/IConfigAdapter.php Normal file
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@ -0,0 +1,72 @@
<?php
namespace Friendica\Core\Config;
/**
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
interface IConfigAdapter
{
/**
* @brief Loads all configuration values into a cached storage.
*
* All configuration values of the system are stored in global cache
* which is available under the global variable $a->config
*
* @param string $cat The category of the configuration values to load
*
* @return void
*/
public function load($cat = "config");
/**
* @brief Get a particular user's config variable given the category name
* ($family) and a key.
*
* Get a particular config value from the given category ($family)
* and the $key from a cached storage in $a->config[$uid].
* $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
* local config cache, pull it into the cache so we don't have
* to hit the DB again for this item.
*
* @param string $cat The category of the configuration value
* @param string $k The configuration key to query
* @param mixed $default_value optional, The value to return if key is not set (default: null)
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
*/
public function get($cat, $k, $default_value = null, $refresh = false);
/**
* @brief Sets a configuration value for system config
*
* Stores a config value ($value) in the category ($family) under the key ($key)
* for the user_id $uid.
*
* Note: Please do not store booleans - convert to 0/1 integer values!
*
* @param string $family The category of the configuration value
* @param string $key The configuration key to set
* @param mixed $value The value to store
*
* @return mixed Stored $value or false if the database update failed
*/
public function set($cat, $k, $value);
/**
* @brief Deletes the given key from the system configuration.
*
* Removes the configured value from the stored cache in $a->config
* and removes it from the database.
*
* @param string $cat The category of the configuration value
* @param string $k The configuration key to delete
*
* @return mixed
*/
public function delete($cat, $k);
}

77
src/Core/Config/IPConfigAdapter.php Normal file
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@ -0,0 +1,77 @@
<?php
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
namespace Friendica\Core\Config;
/**
*
* @author benlo
*/
interface IPConfigAdapter
{
/**
* @brief Loads all configuration values of a user's config family into a cached storage.
*
* All configuration values of the given user are stored in global cache
* which is available under the global variable $a->config[$uid].
*
* @param string $uid The user_id
* @param string $cat The category of the configuration value
*
* @return void
*/
public function load($uid, $cat);
/**
* @brief Get a particular user's config variable given the category name
* ($family) and a key.
*
* Get a particular user's config value from the given category ($family)
* and the $key from a cached storage in $a->config[$uid].
*
* @param string $uid The user_id
* @param string $cat The category of the configuration value
* @param string $k The configuration key to query
* @param mixed $default_value optional, The value to return if key is not set (default: null)
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
*/
public function get($uid, $cat, $k, $default_value = null, $refresh = false);
/**
* @brief Sets a configuration value for a user
*
* Stores a config value ($value) in the category ($family) under the key ($key)
* for the user_id $uid.
*
* @note Please do not store booleans - convert to 0/1 integer values!
*
* @param string $uid The user_id
* @param string $cat The category of the configuration value
* @param string $k The configuration key to set
* @param string $value The value to store
*
* @return mixed Stored $value or false
*/
public function set($uid, $cat, $k, $value);
/**
* @brief Deletes the given key from the users's configuration.
*
* Removes the configured value from the stored cache in $a->config[$uid]
* and removes it from the database.
*
* @param string $uid The user_id
* @param string $cat The category of the configuration value
* @param string $k The configuration key to delete
*
* @return mixed
*/
public function delete($uid, $cat, $k);
}

126
src/Core/Config/JITConfigAdapter.php Normal file
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@ -0,0 +1,126 @@
<?php
namespace Friendica\Core\Config;
use dba;
use Friendica\BaseObject;
use Friendica\Database\DBM;
require_once 'include/dba.php';
/**
* JustInTime Configuration Adapter
*
* Default Config Adapter. Provides the best performance for pages loading few configuration variables.
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class JITConfigAdapter extends BaseObject implements IConfigAdapter
{
private $cache;
private $in_db;
public function load($cat = "config")
{
// We don't preload "system" anymore.
// This reduces the number of database reads a lot.
if ($cat === 'system') {
return;
}
$configs = dba::select('config', ['v', 'k'], ['cat' => $cat]);
while ($config = dba::fetch($configs)) {
$k = $config['k'];
self::getApp()->setConfigValue($cat, $k, $config['v']);
if ($cat !== 'config') {
$this->cache[$cat][$k] = $config['v'];
$this->in_db[$cat][$k] = true;
}
}
dba::close($configs);
}
public function get($cat, $k, $default_value = null, $refresh = false)
{
$a = self::getApp();
if (!$refresh) {
// Do we have the cached value? Then return it
if (isset($this->cache[$cat][$k])) {
if ($this->cache[$cat][$k] === '!<unset>!') {
return $default_value;
} else {
return $this->cache[$cat][$k];
}
}
}
$config = dba::selectFirst('config', ['v'], ['cat' => $cat, 'k' => $k]);
if (DBM::is_result($config)) {
// manage array value
$value = (preg_match("|^a:[0-9]+:{.*}$|s", $config['v']) ? unserialize($config['v']) : $config['v']);
// Assign the value from the database to the cache
$this->cache[$cat][$k] = $value;
$this->in_db[$cat][$k] = true;
return $value;
} elseif (isset($a->config[$cat][$k])) {
// Assign the value (mostly) from the .htconfig.php to the cache
$this->cache[$cat][$k] = $a->config[$cat][$k];
$this->in_db[$cat][$k] = false;
return $a->config[$cat][$k];
}
$this->cache[$cat][$k] = '!<unset>!';
$this->in_db[$cat][$k] = false;
return $default_value;
}
public function set($cat, $k, $value)
{
$a = self::getApp();
// 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 = $this->get($cat, $k, null, true);
if (($stored === $dbvalue) && $this->in_db[$cat][$k]) {
return true;
}
self::getApp()->setConfigValue($cat, $k, $value);
// Assign the just added value to the cache
$this->cache[$cat][$k] = $dbvalue;
// manage array value
$dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
$result = dba::update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $k], true);
if ($result) {
$this->in_db[$cat][$k] = true;
return $value;
}
return $result;
}
public function delete($cat, $k)
{
if (isset($this->cache[$cat][$k])) {
unset($this->cache[$cat][$k]);
unset($this->in_db[$cat][$k]);
}
$result = dba::delete('config', ['cat' => $cat, 'k' => $k]);
return $result;
}
}

119
src/Core/Config/JITPConfigAdapter.php Normal file
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@ -0,0 +1,119 @@
<?php
namespace Friendica\Core\Config;
use dba;
use Friendica\BaseObject;
use Friendica\Database\DBM;
require_once 'include/dba.php';
/**
* JustInTime User Configuration Adapter
*
* Default PConfig Adapter. Provides the best performance for pages loading few configuration variables.
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class JITPConfigAdapter extends BaseObject implements IPConfigAdapter
{
private $in_db;
public function load($uid, $cat)
{
$a = self::getApp();
$pconfigs = dba::select('pconfig', ['v', 'k'], ['cat' => $cat, 'uid' => $uid]);
if (DBM::is_result($pconfigs)) {
while ($pconfig = dba::fetch($pconfigs)) {
$k = $pconfig['k'];
self::getApp()->setPConfigValue($uid, $cat, $k, $pconfig['v']);
$this->in_db[$uid][$cat][$k] = true;
}
} else if ($cat != 'config') {
// Negative caching
$a->config[$uid][$cat] = "!<unset>!";
}
dba::close($pconfigs);
}
public function get($uid, $cat, $k, $default_value = null, $refresh = false)
{
$a = self::getApp();
if (!$refresh) {
// Looking if the whole family isn't set
if (isset($a->config[$uid][$cat])) {
if ($a->config[$uid][$cat] === '!<unset>!') {
return $default_value;
}
}
if (isset($a->config[$uid][$cat][$k])) {
if ($a->config[$uid][$cat][$k] === '!<unset>!') {
return $default_value;
}
return $a->config[$uid][$cat][$k];
}
}
$pconfig = dba::selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $cat, 'k' => $k]);
if (DBM::is_result($pconfig)) {
$val = (preg_match("|^a:[0-9]+:{.*}$|s", $pconfig['v']) ? unserialize($pconfig['v']) : $pconfig['v']);
self::getApp()->setPConfigValue($uid, $cat, $k, $val);
$this->in_db[$uid][$cat][$k] = true;
return $val;
} else {
self::getApp()->setPConfigValue($uid, $cat, $k, '!<unset>!');
$this->in_db[$uid][$cat][$k] = false;
return $default_value;
}
}
public function set($uid, $cat, $k, $value)
{
// 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 = $this->get($uid, $cat, $k, null, true);
if (($stored === $dbvalue) && $this->in_db[$uid][$cat][$k]) {
return true;
}
self::getApp()->setPConfigValue($uid, $cat, $k, $value);
// manage array value
$dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
$result = dba::update('pconfig', ['v' => $dbvalue], ['uid' => $uid, 'cat' => $cat, 'k' => $k], true);
if ($result) {
$this->in_db[$uid][$cat][$k] = true;
return $value;
}
return $result;
}
public function delete($uid, $cat, $k)
{
self::getApp()->deletePConfigValue($uid, $cat, $k);
if (!empty($this->in_db[$uid][$cat][$k])) {
unset($this->in_db[$uid][$cat][$k]);
}
$result = dba::delete('pconfig', ['uid' => $uid, 'cat' => $cat, 'k' => $k]);
return $result;
}
}

90
src/Core/Config/PreloadConfigAdapter.php Normal file
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@ -0,0 +1,90 @@
<?php
namespace Friendica\Core\Config;
use dba;
use Exception;
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Database\DBM;
require_once 'include/dba.php';
/**
* Preload Configuration Adapter
*
* Minimizes the number of database queries to retrieve configuration values at the cost of memory.
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class PreloadConfigAdapter extends BaseObject implements IConfigAdapter
{
private $config_loaded = false;
public function __construct()
{
$this->load();
}
public function load($family = 'config')
{
if ($this->config_loaded) {
return;
}
$configs = dba::select('config', ['cat', 'v', 'k']);
while ($config = dba::fetch($configs)) {
self::getApp()->setConfigValue($config['cat'], $config['k'], $config['v']);
}
dba::close($configs);
$this->config_loaded = true;
}
public function get($cat, $k, $default_value = null, $refresh = false)
{
if ($refresh) {
$config = dba::selectFirst('config', ['v'], ['cat' => $cat, 'k' => $k]);
if (DBM::is_result($config)) {
self::getApp()->setConfigValue($cat, $k, $config['v']);
}
}
$return = self::getApp()->getConfigValue($cat, $k, $default_value);
return $return;
}
public function set($cat, $k, $value)
{
// We store our setting values as strings.
// So we have to do the conversion here so that the compare below works.
// The exception are array values.
$compare_value = !is_array($value) ? (string)$value : $value;
if (self::getApp()->getConfigValue($cat, $k) === $compare_value) {
return true;
}
self::getApp()->setConfigValue($cat, $k, $value);
// manage array value
$dbvalue = is_array($value) ? serialize($value) : $value;
$result = dba::update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $k], true);
if (!$result) {
throw new Exception('Unable to store config value in [' . $cat . '][' . $k . ']');
}
return true;
}
public function delete($cat, $k)
{
self::getApp()->deleteConfigValue($cat, $k);
$result = dba::delete('config', ['cat' => $cat, 'k' => $k]);
return $result;
}
}

92
src/Core/Config/PreloadPConfigAdapter.php Normal file
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@ -0,0 +1,92 @@
<?php
namespace Friendica\Core\Config;
use dba;
use Exception;
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Database\DBM;
require_once 'include/dba.php';
/**
* Preload User Configuration Adapter
*
* Minimizes the number of database queries to retrieve configuration values at the cost of memory.
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class PreloadPConfigAdapter extends BaseObject implements IPConfigAdapter
{
private $config_loaded = false;
public function __construct($uid)
{
$this->load($uid, 'config');
}
public function load($uid, $family)
{
if ($this->config_loaded) {
return;
}
$pconfigs = dba::select('pconfig', ['cat', 'v', 'k'], ['uid' => $uid]);
while ($pconfig = dba::fetch($pconfigs)) {
self::getApp()->setPConfigValue($uid, $pconfig['cat'], $pconfig['k'], $pconfig['v']);
}
dba::close($pconfigs);
$this->config_loaded = true;
}
public function get($uid, $cat, $k, $default_value = null, $refresh = false)
{
if ($refresh) {
$config = dba::selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $cat, 'k' => $k]);
if (DBM::is_result($config)) {
self::getApp()->setPConfigValue($uid, $cat, $k, $config['v']);
} else {
self::getApp()->deletePConfigValue($uid, $cat, $k);
}
}
$return = self::getApp()->getPConfigValue($uid, $cat, $k, $default_value);
return $return;
}
public function set($uid, $cat, $k, $value)
{
// We store our setting values as strings.
// So we have to do the conversion here so that the compare below works.
// The exception are array values.
$compare_value = !is_array($value) ? (string)$value : $value;
if (self::getApp()->getPConfigValue($uid, $cat, $k) === $compare_value) {
return true;
}
self::getApp()->setPConfigValue($uid, $cat, $k, $value);
// manage array value
$dbvalue = is_array($value) ? serialize($value) : $value;
$result = dba::update('pconfig', ['v' => $dbvalue], ['uid' => $uid, 'cat' => $cat, 'k' => $k], true);
if (!$result) {
throw new Exception('Unable to store config value in [' . $uid . '][' . $cat . '][' . $k . ']');
}
return true;
}
public function delete($uid, $cat, $k)
{
self::getApp()->deletePConfigValue($uid, $cat, $k);
$result = dba::delete('pconfig', ['uid' => $uid, 'cat' => $cat, 'k' => $k]);
return $result;
}
}

120
src/Core/PConfig.php
View File

@ -1,20 +1,18 @@
<?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:
@ -22,9 +20,23 @@ require_once 'include/dba.php';
* 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($uid);
}
}
/**
* @brief Loads all configuration values of a user's config family into a cached storage.
@ -39,20 +51,11 @@ class PConfig
*/
public static function load($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)
{
$a = get_app();
if (!$refresh) {
// Looking if the whole family isn't set
if (isset($a->config[$uid][$family])) {
if ($a->config[$uid][$family] === '!<unset>!') {
return $default_value;
}
if (empty(self::$adapter)) {
self::init($uid);
}
if (isset($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' => $key]);
if (DBM::is_result($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, $refresh);
}
/**
@ -122,31 +99,11 @@ class PConfig
*/
public static function set($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, $value);
}
/**
@ -163,15 +120,10 @@ class PConfig
*/
public static function delete($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);
}
}

5
util/maintenance.php
View File

@ -2,16 +2,17 @@
/**
* @file util/maintenance.php
*/
use Friendica\App;
use Friendica\BaseObject;
use Friendica\Core\Config;
use Friendica\Core\L10n;
require_once 'boot.php';
require_once 'include/dba.php';
if (empty($a)) {
$a = new App(dirname(__DIR__));
}
BaseObject::setApp($a);
@include(".htconfig.php");

13
util/typo.php
View File

@ -5,7 +5,9 @@
// Run this from cmdline in basedir and quickly see if we've
// got any parse errors in our application files.
use Friendica\App;
use Friendica\BaseObject;
error_reporting(E_ERROR | E_WARNING | E_PARSE);
ini_set('display_errors', '1');
@ -13,15 +15,12 @@ ini_set('log_errors', '0');
include 'boot.php';
if (empty($a)) {
$a = new App(dirname(__DIR__));
}
BaseObject::setApp($a);
if (x($a->config, 'php_path')) {
$phpath = $a->config['php_path'];
} else {
$phpath = 'php';
}
@include '.htconfig.php';
$phpath = $a->getConfigValue('config', 'php_path', 'php');
echo 'Directory: src' . PHP_EOL;
$Iterator = new RecursiveDirectoryIterator('src');