@@ -79,21 +79,40 @@ Array
7979
8080## Predefined Rules
8181
82- There are some basic rules implemented with the component.
83-
84- Every rule options:
85-
86- * ** fields** - String[ ]
87-
88- List of keys in array to apply rule on.
89-
90- * ** message** - String
91-
92- Error message for failing validation field.
93-
94- ### Required Rule
95-
96- Rule checks if key exists in array and is not null.
82+ There are some basic rules implemented with the component:
83+
84+ * ** Callback(closure $closure)**
85+ - Takes Closure as parameter. ** $key** and ** $data** will be sent to Closure.
86+
87+ * ** EqualsTo(mixed $value)**
88+ - Check if value is equal to Rule $value parameter.
89+
90+ * ** EqualsToKey(string $key)**
91+ - Check if value is equal to other key value.
92+
93+ * ** Expression(string $regex)**
94+ - Takes regex as parameter.
95+
96+ * ** Filter(int $filterRule, array $filterOptions)**
97+ - Rule uses `` filter_var `` function for validating the value.
98+ - Takes PHP filter constants to apply as first param:
99+ * FILTER_VALIDATE_EMAIL
100+ * FILTER_VALIDATE_FLOAT
101+ * FILTER_VALIDATE_INT
102+ * FILTER_VALIDATE_IP
103+ * FILTER_VALIDATE_MAC
104+ * FILTER_VALIDATE_REGEXP
105+ * FILTER_VALIDATE_URL
106+ - Takes `` filter_var `` options array as second param.
107+ - Refer to `` filter_var `` function documentation for more [ information] ( http://php.net/manual/en/function.filter-var.php )
108+
109+ * ** Length(int $length)**
110+ * ** LengthRange(int $min, int $max)**
111+ * ** MaxLength(int $max)**
112+ * ** MinLength(int $min)**
113+
114+ * ** Required**
115+ - Check if the field exists and not empty
97116
98117### Expression Rule
99118
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