/**
* Validates is a username has alphanumeric values and is between 3 to 12 characters long.
*
* @param Request $request
*
* @return boolean|null
*/
private function validateUsername(Request $request)
{
$username = self::$validator->isString('username');
$result = $username->isRequired()->isAlpha()->isBetween(4, 12, true)->validate($request->username);
$this->isValid = $this->isValid && $result;
$this->errors = array_merge($this->errors, $username->getErrors());
}
/**
* @test
*/
public function itShouldCheckIfHasFileNameFormat()
{
$validator = Validator::create();
$stringValidator = $validator->isString('image')->isLowercase();
$this->assertTrue(FileUploadValidation::hasFileNameFormat('image', $stringValidator));
$stringValidator = $validator->isString('image')->isAlphanumeric();
$_FILES['image']['name'] = '@sample.png';
$this->assertFalse(FileUploadValidation::hasFileNameFormat('image', $stringValidator));
}
/**
* @test
*/
public function itShouldCheckIfHasKeyFormat()
{
$array = ['one' => 'hello', 'two' => 'world'];
$arrayObject = new \ArrayObject($array);
$fixedArray = (new \SplFixedArray())->fromArray(\array_values($array));
$validator = Validator::create();
$keyIsString = $validator->isString('key')->isAlpha();
$keyIsInteger = $validator->isInteger('key')->isPositiveOrZero();
$this->assertTrue($this->getValidator()->hasKeyFormat($keyIsString)->validate($array));
$this->assertTrue($this->getValidator()->hasKeyFormat($keyIsString)->validate($arrayObject));
$this->assertTrue($this->getValidator()->hasKeyFormat($keyIsInteger)->validate($fixedArray));
}
/**
* @return \NilPortugues\Validator\Attribute\String\StringAttribute
*/
protected function getValidator()
{
$validator = Validator::create();
return $validator->isString('propertyName');
}
/**
*
*/
public function __construct()
{
if (!isset(self::$validator)) {
self::$validator = Validator::create();
}
}
<?php
use NilPortugues\Validator\Validator;
include realpath(dirname(__FILE__)) . '/../vendor/autoload.php';
if (empty($_FILES)) {
?>
<h2>Single upload</h2>
<form method="POST" enctype="multipart/form-data">
<input type="file" name="one_image" multiple="multiple">
<input type="submit" value="Submit">
</form>
<?php
} else {
$validator = Validator::create();
$fileValidator = $validator->isFileUpload('image');
$isValid = $fileValidator->isBetween(0, 2, 'MB', true)->isImage()->hasValidUploadDirectory('./')->notOverwritingExistingFile('./')->validate('one_image');
echo '<h3>Input data is valid?</h3>';
echo $isValid ? 'Yes' : 'No';
$errors = $fileValidator->getErrors();
echo '<h3>Errors?</h3>';
echo '<pre>';
print_r($errors);
echo '</pre>';
}
/**
* @param string $name
* @param string $type
*
* @return AbstractValidator
*/
private static function createValidator($name, $type)
{
return \call_user_func_array([Validator::create(), ValidatorType::getMethod($type)], [$name]);
}
