Add has method to cookie facade.

taylorotwell · taylorotwell · commit d16d250e48ac · 2014-01-18T10:39:57.000-06:00
diff --git a/src/Illuminate/Cookie/CookieJar.php b/src/Illuminate/Cookie/CookieJar.php
@@ -73,6 +73,17 @@ public function forget($name)
 		return $this->make($name, null, -2628000);
 	}
 
+	/**
+	 * Determine if a cookie has been queued.
+	 *
+	 * @param  string  $key
+	 * @return bool
+	 */
+	public function hasQueued($key)
+	{
+		return ! is_null($this->queued($key));
+	}
+
 	/**
 	 * Get a queued cookie instance.
 	 *
diff --git a/src/Illuminate/Support/Facades/Cookie.php b/src/Illuminate/Support/Facades/Cookie.php
@@ -5,6 +5,18 @@
  */
 class Cookie extends Facade {
 
+	/**
+	 * Determine if a cookie exists on the request.
+	 *
+	 * @param  string  $key
+	 * @return bool
+	 */
+	public static function has($key)
+	{
+		return ! is_null(static::$app['request']->cookie($key, null)) &&
+               ! static::hasQueued($key);
+	}
+
 	/**
 	 * Retrieve a cookie from the request.
 	 *
