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<?php |
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/** |
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* Provide GetCfg and SetCfg function |
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* @package fwolflib |
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* @copyright Copyright 2007, Fwolf |
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* @author Fwolf <[email protected]> |
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* @since 2007-10-23 |
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* @version $Id$ |
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*/ |
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require_once(dirname(__FILE__) . '/../fwolflib.php'); |
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/** |
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* Get global config setting from global var $config |
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* |
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* String split by '.' means multidimensional array. |
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* |
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* @deprecated Use Fwlib\Config\Config |
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* @see SetCfg() |
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* @param string $key |
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* @return mixed |
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*/ |
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function GetCfg ($key) { |
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global $config; |
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if (false === strpos($key, '.')) { |
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if (isset($config[$key])) |
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return($config[$key]); |
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else |
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return null; |
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} else { |
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// Recoginize the dot |
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$ar = explode('.', $key); |
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$c = $config; |
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foreach ($ar as $val) { |
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// Every dimision will go 1 level deeper |
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if (isset($c[$val])) |
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$c = &$c[$val]; |
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else |
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return null; |
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} |
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return($c); |
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} |
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} // end of func GetCfg |
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/** |
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* Limit program can only run on prefered server, identify by serverid |
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* If check failed, die and exit. |
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* SetCfg('serverid', 0); |
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* |
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* @deprecated Use Fwlib\Config\Config |
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* @param mixed $id string/int -> on this server, array -> in any of these server |
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* @param boolean $die If check false, true -> die(), false -> return false and continue, default is true. |
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* @see SetCfg() |
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* @see GetCfg() |
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* @return boolean |
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*/ |
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function LimitServerId($id, $die = true) { |
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$serverid = GetCfg('server.id'); |
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if (empty($serverid)) |
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$serverid = GetCfg('serverid'); |
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$msg = ''; |
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if (is_array($id)) { |
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if (!in_array($serverid, $id)) |
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$msg = 'This program can only run on these servers: ' . implode(',', $id) . '.'; |
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} elseif ($serverid != $id) |
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$msg = 'This program can only run on server ' . $id . '.'; |
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if (!empty($msg)) |
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if (true == $die) |
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die($msg); |
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else |
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return false; |
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else |
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return true; |
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} // end of func LimitServerId |
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/** |
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* Set global config var $config |
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* |
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* Multidimensional array style setting supported, |
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* If $key is string including '.', its converted to array by it recurrently. |
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* eg: system.format.time => $config['system']['format']['time'] |
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* |
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* @deprecated Use Fwlib\Config\Config |
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* @param string $key |
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* @param mixed $val |
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*/ |
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function SetCfg ($key, $val) { |
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global $config; |
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if (false === strpos($key, '.')) { |
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$config[$key] = $val; |
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} else { |
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// Recoginize the dot |
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$ar = explode('.', $key); |
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$c = &$config; |
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$j = count($ar) - 1; |
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// Every loop will go 1 level sub array |
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for ($i = 0; $i < $j; $i ++) { |
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// 'a.b.c', if b is not set, create it as an empty array |
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if (!isset($c[$ar[$i]])) |
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$c[$ar[$i]] = array(); |
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$c = &$c[$ar[$i]]; |
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} |
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// Set the value |
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$c[$ar[$i]] = $val; |
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} |
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} // end of func SetCfg |
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/** |
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* Set default value of global config var $config |
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* |
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* Same with SetCfg() except: SetCfgDefault() will only change setting |
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* if the config key is not setted before. |
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* |
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* @param string $key |
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* @param mixed $val |
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*/ |
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function SetCfgDefault ($key, $val) { |
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if (is_null(GetCfg($key))) |
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SetCfg($key, $val); |
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} // end of func SetCfgDefault |
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// Debug |
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/* |
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require_once('config.default.php'); |
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require_once('fwolflib/func/ecl.php'); |
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ecl(GetCfg('serverid')); |
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ecl(GetCfg('dbserver.default.type')); |
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SetCfg('test.1.2.3', 3); |
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SetCfg('test.1.2.4', 4); |
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ecl(GetCfg('test.1.2.3')); |
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ecl(GetCfg('test.1.2.4')); |
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print_r(GetCfg('dbserver.default')); |
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*/ |
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?> |
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fwolf /
fwlib
Fwolf
When comparing two booleans, it is generally considered safer to use the strict comparison operator.