[4.0.x] - Added Arr helper class

phalcon/helper/arr.zep

@@ -0,0 +1,55 @@
+
+/**
+ * This file is part of the Phalcon Framework.
+ *
+ * (c) Phalcon Team <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE.txt
+ * file that was distributed with this source code.
+ */
+
+namespace Phalcon\Helper;
+
+use Phalcon\Helper\Exception;
+
+/**
+ * Phalcon\Helper\Arr
+ *
+ * Array helper methods
+ */
+class Arr
+{
+	/**
+	 * Helper method to check an array for an element. If it exists it returns it,
+	 * if not, it returns the supplied default value
+	 */
+	public static function get(var key, array collection, var defaultValue = null) -> var
+	{
+		var value;
+
+		if typeof !== "string" || true !== is_numeric(key) {
+			throw new Exception("Key must be either string or numeric");
+		}
+
+		if likely fetch value, collection[name] {
+			return value;
+		}
+
+		return defaultValue;
+	}
+
+	/**
+	 * Helper method to add an element to an array with an optional key. Returns
+	 * the final array
+	 */
+	public static function set(var value, array collection = [], var key = null) -> array
+	{
+		if null === key {
+			let collection[] = value;
+		} else {
+			let collection[key] = value;
+		}
+
+		return collection;
+	}
+}

phalcon/helper/exception.zep

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+
+/**
+ * This file is part of the Phalcon Framework.
+ *
+ * (c) Phalcon Team <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE.txt
+ * file that was distributed with this source code.
+ */
+
+namespace Phalcon\Helper;
+
+/**
+ * Phalcon\Helper\Tag\Exception
+ *
+ * Exceptions thrown in Phalcon\Helper will use this class
+ *
+ */
+class Exception extends \Phalcon\Exception
+{
+
+}