Add new methods to Validator

src/Validation/Validator.php

@@ -1149,6 +1149,26 @@ class Validator implements ArrayAccess, IteratorAggregate, Countable
      * Add a string length validation rule to a field.
      *
      * @param string $field The field you want to apply the rule to.
+     * @param int $min The minimum length required.
+     * @param string|null $message The error message when the rule fails.
+     * @param string|callable|null $when Either 'create' or 'update' or a callable that returns
+     *   true when the validation rule should be applied.
+     * @see \Cake\Validation\Validation::minLengthBytes()
+     * @return $this
+     */
+    public function minLengthBytes($field, $min, $message = null, $when = null)
+    {
+        $extra = array_filter(['on' => $when, 'message' => $message]);
+
+        return $this->add($field, 'minLengthBytes', $extra + [
+            'rule' => ['minLengthBytes', $min]
+        ]);
+    }
+
+    /**
+     * Add a string length validation rule to a field.
+     *
+     * @param string $field The field you want to apply the rule to.
      * @param int $max The maximum length allowed.
      * @param string|null $message The error message when the rule fails.
      * @param string|callable|null $when Either 'create' or 'update' or a callable that returns
@@ -1166,6 +1186,26 @@ class Validator implements ArrayAccess, IteratorAggregate, Countable
     }
 
     /**
+     * Add a string length validation rule to a field.
+     *
+     * @param string $field The field you want to apply the rule to.
+     * @param int $max The maximum length allowed.
+     * @param string|null $message The error message when the rule fails.
+     * @param string|callable|null $when Either 'create' or 'update' or a callable that returns
+     *   true when the validation rule should be applied.
+     * @see \Cake\Validation\Validation::maxLengthBytes()
+     * @return $this
+     */
+    public function maxLengthBytes($field, $max, $message = null, $when = null)
+    {
+        $extra = array_filter(['on' => $when, 'message' => $message]);
+
+        return $this->add($field, 'maxLengthBytes', $extra + [
+            'rule' => ['maxLengthBytes', $max]
+        ]);
+    }
+
+    /**
      * Add a numeric value validation rule to a field.
      *
      * @param string $field The field you want to apply the rule to.

tests/TestCase/Validation/ValidatorTest.php

@@ -1524,6 +1524,18 @@ class ValidatorTest extends TestCase
     }
 
     /**
+     * Tests the minLengthBytes proxy method
+     *
+     * @return void
+     */
+    public function testMinLengthBytes()
+    {
+        $validator = new Validator();
+        $this->assertProxyMethod($validator, 'minLengthBytes', 11, [11]);
+        $this->assertNotEmpty($validator->errors(['username' => 'ÆΔΩЖÇ']));
+    }
+
+    /**
      * Tests the maxLength proxy method
      *
      * @return void
@@ -1536,6 +1548,18 @@ class ValidatorTest extends TestCase
     }
 
     /**
+     * Tests the maxLengthBytes proxy method
+     *
+     * @return void
+     */
+    public function testMaxLengthBytes()
+    {
+        $validator = new Validator();
+        $this->assertProxyMethod($validator, 'maxLengthBytes', 9, [9]);
+        $this->assertNotEmpty($validator->errors(['username' => 'ÆΔΩЖÇ']));
+    }
+
+    /**
      * Tests the numeric proxy method
      *
      * @return void