/**
* init the globals variables, by reading the given
* array which describes all this variables
*
* each build options item should be an array
* 0: help (or false for hidden options)
* 1: the default value (string)
* 2: a preg expression to verify the given value
* or
* 1: a boolean, which indicates that the option is a boolean value
* the value of this boolean is the default value
* 2: no value
* @param array $build_options the options to create as globals variables
*/
public static function init($build_options)
{
self::$variables_def = $build_options;
foreach ($build_options as $name => $def) {
// if there isn't a defined default value,
// let's defining an empty string as default value
if (!isset($def[1])) {
self::$variables_def[$name][1] = '';
}
// if the default value is not a boolean, and if there isn't a third
// parameter in the array, let's define a third parameter
if (!isset($def[2]) && !is_bool(self::$variables_def[$name][1])) {
self::$variables_def[$name][2] = '';
}
self::storeValue($name, self::$variables_def[$name][1]);
}
}