* @param string $key
* @returns string absolute path for the directory specified in configuration
* or null if this option was not specified and does not have
* a default value
* @see FajrConfig::$defaultOptions
* @see FajrConfig::$directoriesRelativeTo
* @see configuration.example.php
*/
public static function getDirectory($key)
{
self::assertInitialized();
$dir = self::get($key);
if ($dir === null) {
return null;
}
if (FajrUtils::isAbsolutePath($dir)) {
return $dir;
}
// default resolve relative
$relativeTo = FajrUtils::getProjectRootDirectory();
$parameters = self::getParameterDescription();
assert(array_key_exists($key, $parameters));
$param = $parameters[$key];
if (array_key_exists('relativeTo', $param)) {
$relativeTo = self::getDirectory($param['relativeTo']);
}
return FajrUtils::joinPath($relativeTo, $dir);
}
}
FajrConfig::load();