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<?php
class HIPAY_MAPI_UTILS {

	/**
	 * Vérifie si le tableau $array contient des objet $objectName
	 *
	 * @param array $array
	 * @param string $objectName
	 * @return boolean
	 */
	public static function is_an_array_of($array, $objectName) {
		if (!is_array($array))
			return false;
		try {
			foreach($array as $obj) {
				if (!($obj instanceof $objectName)) {
					return false;
				}
			}
		} catch (Exception $e) {
			return false;
		}
		return true;
	}

	/**
	 * Retourne le montant calculé d'une taxe en fonction de la valeur $itemValue
	 *
	 * @param float $itemValue
	 * @param HIPAY_MAPI_Tax $tax
	 * @return float
	 */
	public static function computeTax($itemValue, HIPAY_MAPI_Tax $tax) {
		$itemValue = (float)$itemValue;
		$taxAmount = 0;
		if ($tax->isPercentage()) {
			$taxAmount = sprintf("%.02f", ($itemValue / 100) * $tax->getTaxVal());
		} else {
			$taxAmount += sprintf("%.02f", $tax->getTaxVal());
		}
		return (float)$taxAmount;
	}

	/**
	 * Vérifie la validité d'une URL
	 *
	 * @param string $url
	 * @return boolean
	 */
	public static function checkURL($url) {
		return preg_match('#^(((http|https):\/\/){0,1})(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(.*)#i', $url);
	}

	/**
	 * Vérifie la validité de l'email
	 *
	 * @param string $email
	 * @return boolean
	 */
	public static function checkemail($email) {
		return preg_match('#^[_a-z0-9-]+(\.[_a-z0-9-]*)*@[a-z0-9-]+(\.[a-z0-9-]+)+$#i', $email);
	}

	public static function parseDelay($delay)
	{
		$array = array_fill_keys(array('H', 'I', 'S', 'M', 'D', 'Y'), 0);
		$n = substr($delay, 0, -1);
		$r = substr($delay, -1, 1);
		$array[strtoupper($r)] = $n;

		return $array;
	}
}