Class WsConfig

WsConfig Sets or fetch config variables. Good practice is to define all default config variables in 'protected/config/config.php' file.

Example usage:

// get database driver name
$cs = WsConfig::get('db_driver');

// set database host name to localhost
WsConfig::set('db_host', 'localhost');

Located at WsConfig.class.php

Methods summary
`public static boolean`	# `set( string $_name, string $_value )` Sets global configuration variable. Sets global configuration variable. Parameters `$_name` Variable name `$_value` Variable value Returns boolean True on success
`public static string`	# `get( string $_name )` Fetch global configuration variable. Fetch global configuration variable. Parameters `$_name` Variable name Returns string Value of variable
`public static boolean`	# `exists( string $_name )` Check if config variable exists Check if config variable exists Parameters `$_name` Variable name Returns boolean True or False