Very fuzzy word-by-word match

veryFuzzyMatch.php

/**
	 * Matches a string over the other in a fuzzy word-by-word fashion.
	 * The needle matches the haystack if the haystack contains all the words
	 * of the needle in any order.
	 *
	 * @param  String $haystack The string to search in.
	 * @param  String $needle   The string that has to be searched for in the
	 *                          haystack.
	 * @return Boolean        	true if the needle matches the haystack, false
	 *                          otherwise.
	 */
	static public function veryFuzzyMatch($haystack, $needle) {
		$normalizedNeedle = self::toGenericKey($needle);
		$normalizedStack = self::toGenericKey($haystack);

		$found = true;
		$splitNeedle = explode('-', $normalizedNeedle);
		foreach ($splitNeedle as $word) {
			if ( stripos($normalizedStack, $word) === false ) {
				$found = false;
				break;
			}
		}

		return $found;
	}