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improved setting manager

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This commit is contained in:
Steffen Schröder 2013-11-10 13:23:35 +01:00
parent 18d177ff59
commit 3ee57d493b
1 changed files with 82 additions and 12 deletions
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94
application/core/settingManager.php
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@ -12,11 +12,17 @@ class SettingManager {
* Constants * Constants
*/ */
const TABLE_SETTINGS = 'mc_settings'; const TABLE_SETTINGS = 'mc_settings';
const TYPE_STRING = 'string';
const TYPE_INT = 'int';
const TYPE_REAL = 'real';
const TYPE_BOOL = 'bool';
const TYPE_ARRAY = 'array';
/** /**
* Private properties * Private properties
*/ */
private $maniaControl = null; private $maniaControl = null;
private $arrayDelimiter = ';;';
/** /**
* Construct setting manager * Construct setting manager
@ -36,13 +42,19 @@ class SettingManager {
*/ */
private function initTables() { private function initTables() {
$mysqli = $this->maniaControl->database->mysqli; $mysqli = $this->maniaControl->database->mysqli;
$defaultType = "'" . self::TYPE_STRING . "'";
$typeSet = $defaultType;
$typeSet .= ",'" . self::TYPE_INT . "'";
$typeSet .= ",'" . self::TYPE_REAL . "'";
$typeSet .= ",'" . self::TYPE_BOOL . "'";
$typeSet .= ",'" . self::TYPE_ARRAY . "'";
$settingTableQuery = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_SETTINGS . "` ( $settingTableQuery = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_SETTINGS . "` (
`index` int(11) NOT NULL AUTO_INCREMENT, `index` int(11) NOT NULL AUTO_INCREMENT,
`class` varchar(50) COLLATE utf8_unicode_ci NOT NULL, `class` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`setting` varchar(50) COLLATE utf8_unicode_ci NOT NULL, `setting` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`type` set('string','int','real','bool') COLLATE utf8_unicode_ci NOT NULL DEFAULT 'string', `type` set({$typeSet}) COLLATE utf8_unicode_ci NOT NULL DEFAULT '{$defaultType}',
`value` varchar(50) COLLATE utf8_unicode_ci NOT NULL, `value` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
`default` varchar(50) COLLATE utf8_unicode_ci NOT NULL, `default` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
`changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`index`), PRIMARY KEY (`index`),
UNIQUE KEY `settingId` (`class`,`setting`) UNIQUE KEY `settingId` (`class`,`setting`)
@ -69,16 +81,19 @@ class SettingManager {
*/ */
private function getType($param) { private function getType($param) {
if (is_int($param)) { if (is_int($param)) {
return 'int'; return self::TYPE_INT;
} }
if (is_real($param)) { if (is_real($param)) {
return 'real'; return self::TYPE_REAL;
} }
if (is_bool($param)) { if (is_bool($param)) {
return 'bool'; return self::TYPE_BOOL;
} }
if (is_string($param)) { if (is_string($param)) {
return 'string'; return self::TYPE_STRING;
}
if (is_array($param)) {
return self::TYPE_ARRAY;
} }
trigger_error('Unsupported setting type. ' . print_r($param, true)); trigger_error('Unsupported setting type. ' . print_r($param, true));
return null; return null;
@ -92,23 +107,43 @@ class SettingManager {
* @return mixed * @return mixed
*/ */
private function castSetting($type, $value) { private function castSetting($type, $value) {
$type = strtolower($type); if ($type === self::TYPE_INT) {
if ($type === 'int') {
return (int) $value; return (int) $value;
} }
if ($type === 'real') { if ($type === self::TYPE_REAL) {
return (real) $value; return (real) $value;
} }
if ($type === 'bool') { if ($type === self::TYPE_BOOL) {
return (bool) $value; return (bool) $value;
} }
if ($type === 'string') { if ($type === self::TYPE_STRING) {
return (string) $value; return (string) $value;
} }
if ($type === self::TYPE_ARRAY) {
return explode($this->arrayDelimiter, $value);
}
trigger_error('Unsupported setting type. ' . print_r($param, true)); trigger_error('Unsupported setting type. ' . print_r($param, true));
return $value; return $value;
} }
/**
* Format a setting for saving it to the database
*
* @param mixed $value
* @param string $type
* @return mixed
*/
private function formatSetting($value, $type = null) {
if ($type === null) {
$type = $this->getType($value);
}
if ($type === self::TYPE_ARRAY) {
return implode($this->arrayDelimiter, $value);
}
return $value;
}
/** /**
* Initialize a setting for given object * Initialize a setting for given object
* *
@ -126,6 +161,7 @@ class SettingManager {
$className = get_class($object); $className = get_class($object);
} }
$type = $this->getType($default); $type = $this->getType($default);
$default = $this->formatSetting($default, $type);
$mysqli = $this->maniaControl->database->mysqli; $mysqli = $this->maniaControl->database->mysqli;
$settingQuery = "INSERT INTO `" . self::TABLE_SETTINGS . "` ( $settingQuery = "INSERT INTO `" . self::TABLE_SETTINGS . "` (
`class`, `class`,
@ -193,6 +229,40 @@ class SettingManager {
$setting = $this->castSetting($type, $value); $setting = $this->castSetting($type, $value);
return $setting; return $setting;
} }
/**
* Set a setting for the given object
*
* @param object $object
* @param string $settingName
* @param mixed $value
* @return bool
*/
public function setSetting($object, $settingName, $value) {
$className = $object;
if (is_object($object)) {
$className = get_class($object);
}
$mysqli = $this->maniaControl->database->mysqli;
$settingQuery = "UPDATE `" . self::TABLE_SETTINGS . "`
SET `value` = ?
WHERE `class` = ?
AND `setting` = ?;";
$settingStatement = $mysqli->prepare($settingQuery);
if ($mysqli->error) {
trigger_error($mysqli->error);
return false;
}
$value = $this->formatSetting($value);
$settingStatement->bind_param('sss', $value, $className, $settingName);
$settingStatement->execute();
if ($settingStatement->error) {
trigger_error($settingStatement->error);
return false;
}
$settingStatement->close();
return true;
}
} }
?> ?>