Allow strict integer validation

Author: Leigang Zhang

src/Illuminate/Validation/Concerns/ValidatesAttributes.php

@@ -1554,10 +1554,14 @@ public function validateInArrayKeys($attribute, $value, $parameters)
  *
  * @param string $attribute
  * @param mixed $value
+ * @param array{0: 'strict'} $parameters
  * @return bool
  */
- public function validateInteger($attribute, $value)
+ public function validateInteger($attribute, $value, array $parameters)
  {
+ if (($parameters[0] ?? null) === 'strict' && !is_int($value)) {
+ return false;
+ }
  return filter_var($value, FILTER_VALIDATE_INT) !== false;
  }
 

tests/Validation/ValidationValidatorTest.php

@@ -3283,6 +3283,29 @@ public function testValidateInteger()
  $this->assertTrue($v->passes());
  }
 
+ public function testValidateIntegerStrict()
+ {
+ $trans = $this->getIlluminateArrayTranslator();
+ $v = new Validator($trans, ['foo' => 'asdad'], ['foo' => 'Integer:strict']);
+ $this->assertFalse($v->passes());
+
+ $v = new Validator($trans, ['foo' => '1.23'], ['foo' => 'Integer:strict']);
+ $this->assertFalse($v->passes());
+
+ $v = new Validator($trans, ['foo' => '-1'], ['foo' => 'Integer:strict']);
+ $this->assertFalse($v->passes());
+
+ $v = new Validator($trans, ['foo' => '1'], ['foo' => 'Integer:strict']);
+ $this->assertFalse($v->passes());
+
+ $v = new Validator($trans, ['foo' => 0.1], ['foo' => 'Integer:strict']);
+ $this->assertFalse($v->passes());
+
+ $v = new Validator($trans, ['foo' => 1], ['foo' => 'Integer:strict']);
+ $this->assertTrue($v->passes());
+
+ }
+
  public function testValidateDecimal()
  {
  $trans = $this->getIlluminateArrayTranslator();