Add equals() and not_equals()

Author: MGatner

system/Validation/Rules.php

@@ -65,6 +65,21 @@ public function differs(string $str = null, string $field, array $data): bool
 
 	//--------------------------------------------------------------------
 
+	/**
+	 * Equals the static value provided.
+	 *
+	 * @param string $str
+	 * @param string $str
+	 *
+	 * @return boolean
+	 */
+	public function equals(string $str = null, string $val): bool
+	{
+		return $str === $val;
+	}
+
+	//--------------------------------------------------------------------
+
 	/**
 	 * Returns true if $str is $val characters long.
 	 * $val = "5" (one) | "5,8,12" (multiple values)
@@ -261,6 +276,21 @@ public function min_length(string $str = null, string $val, array $data): bool
 
 	//--------------------------------------------------------------------
 
+	/**
+	 * Does not equal the static value provided.
+	 *
+	 * @param string $str
+	 * @param string $str
+	 *
+	 * @return boolean
+	 */
+	public function not_equals(string $str = null, string $val): bool
+	{
+		return $str !== $val;
+	}
+
+	//--------------------------------------------------------------------
+
 	/**
 	 * Required
 	 *