308 lines
7.9 KiB
PHP
308 lines
7.9 KiB
PHP
<?php
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namespace ManiaControl;
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/**
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* Class managing settings and configurations
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*
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* @author steeffeen & kremsy
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*/
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class SettingManager {
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/**
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* Constants
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*/
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const TABLE_SETTINGS = 'mc_settings';
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const TYPE_STRING = 'string';
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const TYPE_INT = 'int';
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const TYPE_REAL = 'real';
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const TYPE_BOOL = 'bool';
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const TYPE_ARRAY = 'array';
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/**
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* Private properties
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*/
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private $maniaControl = null;
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private $arrayDelimiter = ';;';
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/**
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* Construct setting manager
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*
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* @param ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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$this->initTables();
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}
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/**
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* Initialize necessary database tables
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*
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* @return bool
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*/
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private function initTables() {
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$mysqli = $this->maniaControl->database->mysqli;
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$defaultType = "'" . self::TYPE_STRING . "'";
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$typeSet = $defaultType;
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$typeSet .= ",'" . self::TYPE_INT . "'";
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$typeSet .= ",'" . self::TYPE_REAL . "'";
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$typeSet .= ",'" . self::TYPE_BOOL . "'";
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$typeSet .= ",'" . self::TYPE_ARRAY . "'";
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$settingTableQuery = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_SETTINGS . "` (
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`index` int(11) NOT NULL AUTO_INCREMENT,
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`class` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
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`setting` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
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`type` set({$typeSet}) COLLATE utf8_unicode_ci NOT NULL DEFAULT {$defaultType},
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`value` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
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`default` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
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`changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`index`),
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UNIQUE KEY `settingId` (`class`,`setting`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Settings and Configurations' AUTO_INCREMENT=1;";
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$settingTableStatement = $mysqli->prepare($settingTableQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error, E_USER_ERROR);
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return false;
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}
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$settingTableStatement->execute();
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if ($settingTableStatement->error) {
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trigger_error($settingTableStatement->error, E_USER_ERROR);
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return false;
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}
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$settingTableStatement->close();
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return true;
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}
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/**
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* Get class name from param
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*
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* @param mixed $object
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* @return string
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*/
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private function getClassName($object) {
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if (is_object($object)) {
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return get_class($object);
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}
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if (is_string($object)) {
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return $object;
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}
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trigger_error('Invalid class param. ' . $object);
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return (string) $object;
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}
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/**
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* Get type for given parameter
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*
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* @param mixed $param
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* @return string
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*/
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private function getType($param) {
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if (is_int($param)) {
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return self::TYPE_INT;
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}
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if (is_real($param)) {
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return self::TYPE_REAL;
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}
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if (is_bool($param)) {
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return self::TYPE_BOOL;
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}
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if (is_string($param)) {
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return self::TYPE_STRING;
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}
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if (is_array($param)) {
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return self::TYPE_ARRAY;
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}
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trigger_error('Unsupported setting type. ' . print_r($param, true));
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return null;
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}
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/**
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* Cast a setting to the given type
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*
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* @param string $type
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* @param mixed $value
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* @return mixed
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*/
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private function castSetting($type, $value) {
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if ($type === self::TYPE_INT) {
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return (int) $value;
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}
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if ($type === self::TYPE_REAL) {
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return (real) $value;
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}
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if ($type === self::TYPE_BOOL) {
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return (bool) $value;
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}
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if ($type === self::TYPE_STRING) {
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return (string) $value;
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}
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if ($type === self::TYPE_ARRAY) {
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return explode($this->arrayDelimiter, $value);
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}
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trigger_error('Unsupported setting type. ' . print_r($param, true));
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return $value;
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}
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/**
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* Format a setting for saving it to the database
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*
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* @param mixed $value
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* @param string $type
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* @return mixed
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*/
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private function formatSetting($value, $type = null) {
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if ($type === null) {
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$type = $this->getType($value);
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}
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if ($type === self::TYPE_ARRAY) {
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return implode($this->arrayDelimiter, $value);
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}
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return $value;
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}
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/**
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* Initialize a setting for given object
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*
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* @param object $object
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* @param string $settingName
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* @param mixed $default
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* @return bool
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*/
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public function initSetting($object, $settingName, $default) {
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if ($default === null || is_object($default)) {
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return false;
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}
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$className = $this->getClassName($object);
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$type = $this->getType($default);
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$default = $this->formatSetting($default, $type);
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$mysqli = $this->maniaControl->database->mysqli;
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$settingQuery = "INSERT INTO `" . self::TABLE_SETTINGS . "` (
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`class`,
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`setting`,
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`type`,
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`value`,
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`default`
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) VALUES (
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?, ?, ?,
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@value := ?,
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@value
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) ON DUPLICATE KEY UPDATE
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`type` = VALUE(`type`),
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`default` = VALUE(`default`);";
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$settingStatement = $mysqli->prepare($settingQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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$settingStatement->bind_param('ssss', $className, $settingName, $type, $default);
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$settingStatement->execute();
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if ($settingStatement->error) {
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trigger_error($settingStatement->error);
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$settingStatement->close();
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return false;
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}
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$settingStatement->close();
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return true;
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}
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/**
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* Get setting by name for given object
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*
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* @param object $object
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* @param string $settingName
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* @param mixed $default
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* @return mixed
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*/
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public function getSetting($object, $settingName, $default = null) {
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$className = $this->getClassName($object);
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$mysqli = $this->maniaControl->database->mysqli;
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$settingQuery = "SELECT `type`, `value` FROM `" . self::TABLE_SETTINGS . "`
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WHERE `class` = ?
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AND `setting` = ?;";
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$settingStatement = $mysqli->prepare($settingQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return null;
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}
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$settingStatement->bind_param('ss', $className, $settingName);
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$settingStatement->execute();
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if ($settingStatement->error) {
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trigger_error($settingStatement->error);
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return null;
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}
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$settingStatement->store_result();
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if ($settingStatement->num_rows <= 0) {
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$this->initSetting($object, $settingName, $default);
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return $default;
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}
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$settingStatement->bind_result($type, $value);
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$settingStatement->fetch();
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$settingStatement->free_result();
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$settingStatement->close();
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$setting = $this->castSetting($type, $value);
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return $setting;
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}
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/**
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* Set a setting for the given object
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*
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* @param object $object
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* @param string $settingName
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* @param mixed $value
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* @return bool
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*/
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public function setSetting($object, $settingName, $value) {
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$className = $this->getClassName($object);
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$mysqli = $this->maniaControl->database->mysqli;
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$settingQuery = "UPDATE `" . self::TABLE_SETTINGS . "`
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SET `value` = ?
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WHERE `class` = ?
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AND `setting` = ?;";
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$settingStatement = $mysqli->prepare($settingQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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$value = $this->formatSetting($value);
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$settingStatement->bind_param('sss', $value, $className, $settingName);
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$settingStatement->execute();
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if ($settingStatement->error) {
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trigger_error($settingStatement->error);
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return false;
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}
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$settingStatement->close();
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return true;
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}
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/**
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* Reset a setting to its default value
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*
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* @param object $object
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* @param string $settingname
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* @return bool
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*/
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public function resetSetting($object, $settingname) {
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$className = $this->getClassName($object);
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$mysqli = $this->maniaControl->database->mysqli;
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$settingQuery = "UPDATE `" . self::TABLE_SETTINGS . "`
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SET `value` = `default`
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WHERE `class` = ?
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AND `setting` = ?;";
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$settingStatement = $mysqli->prepare($settingQuery);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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$settingStatement->bind_param('ss', $className, $settingName);
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$settingStatement->execute();
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if ($settingStatement->error) {
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trigger_error($settingStatement->error);
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return false;
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}
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$settingStatement->close();
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return true;
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}
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}
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?>
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