code de Utils::checkType() et Utils::getParameterType()

Pour ceux que ça intéresse, voilà le code des mes méthodes Utils::checkType() et Utils.getParameterType().

<?php
/**
 * Provides a lot of commun functions.
 * 
 * @package Utils
 * @author François NAUTRE<f.nautre@cotep.fr>
 * @date 07/11/2008
 * @version 1.0.0
 * @since 1.0.0
 *
 */
class Utils
{
	/**
	 * Verifies if some variable is really typed as expected.
	 *
	 * @param string $type The expected type.
	 * @param Object $value The variable to be checked.
	 * @return boolean true if the specified variable is quite typed.
	 * @since 1.0.0
	 */
	public static function checkType($type, $value, $required=true)
	{
		if (!is_string($type))
		{
			die ("Utils::checkType : Required type unspecified.");
		}
		if ($required AND empty($value))
		{
			die ("Utils::checkType : Missing required parameter.");
		}
		try
		{
			switch($type)
			{
				case "string":
					if (is_string($value))
					{
						return true;
					}
					break;
				case "float":
					if (is_float($value))
					{
						return true;
					}
					break;
				case "integer":
					if (is_int($value))
					{
						return true;
					}
					break;
				case "boolean":
					if (is_bool($value))
					{
						return true;
					}
					break;
				case "array":
					if (is_array($value))
					{
						return true;
					}
					break;
				case "resource":
					if (is_resource($value))
					{
						return true;
					}
					break;
				case "object":
					if (is_object($value))
					{
						return true;
					}
					break;
				case "any":
					if (!empty($value))
					{
						return true;
					}
					break;
				default:
					if ($value instanceof $type)
					{
						return true;
					}
					break;
			}
			trigger_error("Unexpected variable type : expected ".$type." , found ".getType($value));
		}
		catch (Exception $e)
		{
			die($e);
		}
		return false;
	}
	/**
	 * Retrieves type of the specified parameter.
	 *
	 * @param ReflectionParameter $parameter The parameter to retrieve his type.
	 * @return string Name of the required class parameter if the parameter must be an object, NULL otherwise.
	 * @since 1.0.0
	 */
	public static function getParameterType(ReflectionParameter $parameter)
	{
		try
		{
			$class = $parameter->getClass();
			$type = empty($class)? null : $class->getName();
		}
		catch (Exception $e)
		{
			$type = null;
		}
		return $type;
	}
	...
	
}
?>