TrackManiaControl/core/Settings/Setting.php

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<?php
namespace ManiaControl\Settings;
use ManiaControl\Utils\ClassUtil;
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/**
* ManiaControl Setting Model Class
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*
* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014-2016 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class Setting {
/*
* Constants
*/
const CLASS_NAME = __CLASS__;
const TYPE_STRING = 'string';
const TYPE_INT = 'int';
const TYPE_REAL = 'real';
const TYPE_BOOL = 'bool';
const TYPE_SET = 'set';
const VALUE_DELIMITER = ';;';
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/*
* Public properties
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*/
public $index = null;
public $class = null;
public $setting = null;
public $type = null;
public $value = null;
public $default = null;
public $set = null;
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public $fetchTime = null;
/**
* Construct a new setting instance
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*
* @param mixed $object
* @param string $settingName
* @param mixed $defaultValue
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*/
public function __construct($object, $settingName, $defaultValue) {
if ($object === false) {
// Fetched from Database
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$this->value = $this->castValue($this->value);
$this->default = $this->castValue($this->default);
if ($this->set) {
$this->set = $this->castValue($this->set, $this->type);
}
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$this->fetchTime = time();
} else {
// Created by Values
$this->class = ClassUtil::getClass($object);
$this->setting = (string)$settingName;
$this->type = self::getValueType($defaultValue);
if ($this->type === self::TYPE_SET) {
// Save Set and use first Value as Default
$this->set = $defaultValue;
$this->value = reset($defaultValue);
} else {
$this->value = $defaultValue;
}
$this->default = $this->value;
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}
}
/**
* Cast the Value based on the Setting Type
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*
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* @param mixed $value
* @param string $type
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* @return mixed
*/
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private static function castValue($value, $type = null) {
if ($type === null) {
$type = self::getValueType($value);
}
if ($type === self::TYPE_INT) {
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return (int)$value;
}
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if ($type === self::TYPE_REAL) {
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return (float)$value;
}
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if ($type === self::TYPE_BOOL) {
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return (bool)$value;
}
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if ($type === self::TYPE_STRING) {
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return (string)$value;
}
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if ($type === self::TYPE_SET) {
return explode(self::VALUE_DELIMITER, $value);
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}
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trigger_error("Unsupported Setting Value Type: '" . print_r($type, true) . "'!");
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return $value;
}
/**
* Get Type of a Value Parameter
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*
* @param mixed $value
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* @return string
*/
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private static function getValueType($value) {
if (is_int($value)) {
return self::TYPE_INT;
}
if (is_real($value)) {
return self::TYPE_REAL;
}
if (is_bool($value)) {
return self::TYPE_BOOL;
}
if (is_string($value)) {
return self::TYPE_STRING;
}
if (is_array($value)) {
return self::TYPE_SET;
}
trigger_error("Unsupported Setting Value Type: '" . print_r($value, true) . "'!");
return null;
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}
/**
* Get whether the Setting has been persisted at some point
*
* @return bool
*/
public function isPersisted() {
return ($this->index > 0);
}
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/**
* Get the Formatted Value of the Setting
*
* @return string
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*/
public function getFormattedValue() {
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return self::formatValue($this->value);
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}
/**
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* Format the given Value based on the Type
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*
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* @param mixed $value
* @param string $type
* @return string
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*/
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private static function formatValue($value, $type = null) {
if ($type === null) {
$type = self::getValueType($value);
}
if ($type === self::TYPE_BOOL) {
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return ($value ? 1 : 0);
}
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if ($type === self::TYPE_SET) {
return implode(self::VALUE_DELIMITER, $value);
}
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return $value;
}
/**
* Get the Formatted Default of the Setting
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*
* @return string
*/
public function getFormattedDefault() {
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return self::formatValue($this->default);
}
/**
* Get the Formatted Set of the Setting
*
* @return string
*/
public function getFormattedSet() {
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if ($this->type === self::TYPE_SET) {
return self::formatValue($this->set);
}
return '';
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}
/**
* Check if the Settings belongs to the given Class
*
* @param mixed $object
* @return bool
*/
public function belongsToClass($object) {
$className = ClassUtil::getClass($object);
return ($className === $this->class);
}
}