g/Wolf/app/helper.php

<?php
function print_s($var){
	echo "<pre>".print_r($var)."</pre>";
}

//** Compilacion de css a less **//
function autoCompileLess($inputFile, $outputFile) {
	// load the cache
	$cacheFile = $inputFile.".cache";

	if (file_exists($cacheFile)) {
	$cache = unserialize(file_get_contents($cacheFile));
	} else {
		$cache = $inputFile;
	}

	$less = new lessc;
	$less->setFormatter("compressed");
	$newCache = $less->cachedCompile($cache);

	if (!is_array($cache) || $newCache["updated"] > $cache["updated"]) {
		file_put_contents($cacheFile, serialize($newCache));
		file_put_contents($outputFile, $newCache['compiled']);
	}
}


//** Validacion del cliente AngularJS **/
function validatedKey($user) {
	try {
		$veri = User::where('id', '=', $user['id'])->first();
		$encriptedKey = hash('sha512', $veri->id.$veri->email.$veri->created_at);
		
		if($user['key'] == $encriptedKey) {
			return true;
		} else {
			return false;
		}
	} catch (Exception $e) {
		return false;
	}
}