Update version of PHPStan packages

Some amazing features had to be ignored because it conflicts with out
coring standards. I hope to soon fix them so we can use PHPStan to its
fullest potential.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>

composer.json

@@ -23,9 +23,9 @@
         "egulias/email-validator": "^2.1",
         "malukenho/docheader": "^0.1",
         "mikey179/vfsstream": "^1.6",
-        "phpstan/phpstan": "^0.11",
-        "phpstan/phpstan-deprecation-rules": "^0.11.0",
-        "phpstan/phpstan-phpunit": "^0.11.0",
+        "phpstan/phpstan": "^0.12",
+        "phpstan/phpstan-deprecation-rules": "^0.12",
+        "phpstan/phpstan-phpunit": "^0.12",
         "phpunit/phpunit": "^7.5",
         "respect/coding-standard": "^2.1",
         "squizlabs/php_codesniffer": "^3.5",

library/Exceptions/NestedValidationException.php

@@ -22,6 +22,7 @@ use function count;
 use function current;
 use function implode;
 use function is_array;
+use function is_string;
 use function spl_object_hash;
 use function sprintf;
 use function str_repeat;
@@ -39,6 +40,8 @@ use const PHP_EOL;
  * @author Henrique Moody <henriquemoody@gmail.com>
  * @author Jonathan Stewmon <jstewmon@rmn.com>
  * @author Wojciech Frącz <fraczwojciech@gmail.com>
+ *
+ * @implements IteratorAggregate<ValidationException>
  */
 class NestedValidationException extends ValidationException implements IteratorAggregate
 {
@@ -215,11 +218,11 @@ class NestedValidationException extends ValidationException implements IteratorA
     }
 
     /**
-     * @param string[] $templates
+     * @param string[]|string[][] $templates
      */
     private function renderMessage(ValidationException $exception, array $templates): string
     {
-        if (isset($templates[$exception->getId()])) {
+        if (isset($templates[$exception->getId()]) && is_string($templates[$exception->getId()])) {
             $exception->updateTemplate($templates[$exception->getId()]);
         }
 
@@ -227,10 +230,10 @@ class NestedValidationException extends ValidationException implements IteratorA
     }
 
     /**
-     * @param string[] $templates
+     * @param string[]|string[][] $templates
      * @param mixed ...$ids
      *
-     * @return string[]
+     * @return string[]|string[][]
      */
     private function findTemplates(array $templates, ...$ids): array
     {

library/Exceptions/RecursiveExceptionIterator.php

@@ -24,7 +24,7 @@ use UnexpectedValueException;
 final class RecursiveExceptionIterator implements RecursiveIterator, Countable
 {
     /**
-     * @var ArrayIterator|ValidationException[]
+     * @var ArrayIterator<int, ValidationException>
      */
     private $exceptions;
 
@@ -67,7 +67,7 @@ final class RecursiveExceptionIterator implements RecursiveIterator, Countable
 
     public function key(): int
     {
-        return $this->exceptions->key();
+        return (int) $this->exceptions->key();
     }
 
     public function next(): void

library/Factory.php

@@ -131,9 +131,11 @@ final class Factory
     {
         foreach ($this->rulesNamespaces as $namespace) {
             try {
+                /** @var class-string<Validatable> $name */
+                $name = $namespace . '\\' . ucfirst($ruleName);
                 /** @var Validatable $rule */
                 $rule = $this
-                    ->createReflectionClass($namespace . '\\' . ucfirst($ruleName), Validatable::class)
+                    ->createReflectionClass($name, Validatable::class)
                     ->newInstanceArgs($arguments);
 
                 return $rule;
@@ -160,13 +162,16 @@ final class Factory
         $ruleName = $reflection->getShortName();
         $params = ['input' => $input] + $extraParams + $this->extractPropertiesValues($validatable, $reflection);
         $id = lcfirst($ruleName);
-        if ($validatable->getName()) {
+        if ($validatable->getName() !== null) {
             $id = $params['name'] = $validatable->getName();
         }
         foreach ($this->exceptionsNamespaces as $namespace) {
             try {
+                /** @var class-string<ValidationException> $exceptionName */
+                $exceptionName = $namespace . '\\' . $ruleName . 'Exception';
+
                 return $this->createValidationException(
-                    $namespace . '\\' . $ruleName . 'Exception',
+                    $exceptionName,
                     $id,
                     $input,
                     $params,
@@ -183,6 +188,9 @@ final class Factory
     /**
      * Creates a reflection based on class name.
      *
+     * @param class-string $name
+     * @param class-string $parentName
+     *
      * @throws InvalidClassException
      * @throws ReflectionException
      */
@@ -203,6 +211,8 @@ final class Factory
     /**
      * Creates a Validation exception.
      *
+     * @param class-string<ValidationException> $exceptionName
+     *
      * @param mixed $input
      * @param mixed[] $params
      *

library/Helpers/Subdivisions.php

@@ -34,7 +34,7 @@ final class Subdivisions
             throw new ComponentException(sprintf('"%s" is not a supported country code', $countryCode));
         }
 
-        $this->data = (array) json_decode(file_get_contents($filename), true);
+        $this->data = (array) json_decode((string) file_get_contents($filename), true);
     }
 
     public function getCountry(): string

library/Rules/AbstractComposite.php

@@ -67,7 +67,7 @@ abstract class AbstractComposite extends AbstractRule
      */
     public function addRule(Validatable $rule): self
     {
-        if ($this->shouldHaveNameOverwritten($rule)) {
+        if ($this->shouldHaveNameOverwritten($rule) && $this->getName() !== null) {
             $rule->setName($this->getName());
         }
 

library/Rules/AbstractRelated.php

@@ -63,7 +63,7 @@ abstract class AbstractRelated extends AbstractRule
         $this->rule = $rule;
         $this->mandatory = $mandatory;
 
-        if ($rule && $rule->getName()) {
+        if ($rule && $rule->getName() !== null) {
             $this->setName($rule->getName());
         } elseif (is_scalar($reference)) {
             $this->setName((string) $reference);

library/Rules/Callback.php

@@ -51,12 +51,21 @@ final class Callback extends AbstractRule
      * {@inheritDoc}
      */
     public function validate($input): bool
+    {
+        return (bool) call_user_func_array($this->callback, $this->getArguments($input));
+    }
+
+    /**
+     * @param mixed $input
+     * @return mixed[]
+     */
+    private function getArguments($input): array
     {
         $arguments = [$input];
-        if (count($this->arguments) > 0) {
-            $arguments = array_merge($arguments, $this->arguments);
+        if (count($this->arguments) === 0) {
+            return $arguments;
         }
 
-        return (bool) call_user_func_array($this->callback, $arguments);
+        return array_merge($arguments, $this->arguments);
     }
 }

library/Rules/Cnh.php

@@ -37,7 +37,7 @@ final class Cnh extends AbstractRule
         }
 
         // Canonicalize input
-        $input = preg_replace('{\D}', '', (string) $input);
+        $input = (string) preg_replace('{\D}', '', (string) $input);
 
         // Validate length and invalid numbers
         if (mb_strlen($input) != 11 || ((int) $input === 0)) {

library/Rules/Cnpj.php

@@ -80,7 +80,7 @@ final class Cnpj extends AbstractRule
         return array_map(
             'intval',
             str_split(
-                preg_replace('/\D/', '', $input)
+                (string) preg_replace('/\D/', '', $input)
             )
         );
     }

library/Rules/Contains.php

@@ -74,7 +74,7 @@ final class Contains extends AbstractRule
             return false;
         }
 
-        $encoding = mb_detect_encoding($haystack);
+        $encoding = (string) mb_detect_encoding($haystack);
         if ($this->identical) {
             return mb_strpos($haystack, $needle, 0, $encoding) !== false;
         }

library/Rules/CreditCard.php

@@ -92,7 +92,7 @@ final class CreditCard extends AbstractRule
             return false;
         }
 
-        $input = preg_replace('/[ .-]/', '', (string) $input);
+        $input = (string) preg_replace('/[ .-]/', '', (string) $input);
         if (!(new Luhn())->validate($input)) {
             return false;
         }

library/Rules/EndsWith.php

@@ -70,7 +70,7 @@ final class EndsWith extends AbstractRule
             return end($input) == $this->endValue;
         }
 
-        $encoding = mb_detect_encoding($input);
+        $encoding = (string) mb_detect_encoding($input);
         $endPosition = mb_strlen($input, $encoding) - mb_strlen($this->endValue, $encoding);
 
         return mb_strripos($input, $this->endValue, -1, $encoding) === $endPosition;
@@ -85,7 +85,7 @@ final class EndsWith extends AbstractRule
             return end($input) === $this->endValue;
         }
 
-        $encoding = mb_detect_encoding($input);
+        $encoding = (string) mb_detect_encoding($input);
         $endPosition = mb_strlen($input, $encoding) - mb_strlen($this->endValue, $encoding);
 
         return mb_strrpos($input, $this->endValue, 0, $encoding) === $endPosition;

library/Rules/Factor.php

@@ -55,7 +55,7 @@ final class Factor extends AbstractRule
             return false;
         }
 
-        $input = (int) abs($input);
+        $input = (int) abs((int) $input);
         $dividend = (int) abs($this->dividend);
 
         // The dividend divided by the input must be an integer if input is a

library/Rules/Iban.php

@@ -141,7 +141,7 @@ final class Iban extends AbstractRule
 
     private function convertToInteger(string $reArrangedIban): string
     {
-        return preg_replace_callback(
+        return (string) preg_replace_callback(
             '/[A-Z]/',
             static function (array $match): int {
                 return ord($match[0]) - 55;

library/Rules/Image.php

@@ -61,6 +61,6 @@ final class Image extends AbstractRule
             return false;
         }
 
-        return mb_strpos($this->fileInfo->file($input), 'image/') === 0;
+        return mb_strpos((string) $this->fileInfo->file($input), 'image/') === 0;
     }
 }

library/Rules/Imei.php

@@ -40,7 +40,7 @@ final class Imei extends AbstractRule
             return false;
         }
 
-        $numbers = preg_replace('/\D/', '', $input);
+        $numbers = (string) preg_replace('/\D/', '', (string) $input);
         if (mb_strlen($numbers) != self::IMEI_SIZE) {
             return false;
         }

library/Rules/In.php

@@ -29,7 +29,7 @@ use function mb_strpos;
 final class In extends AbstractRule
 {
     /**
-     * @var mixed[]|string
+     * @var mixed[]|mixed
      */
     private $haystack;
 
@@ -41,7 +41,7 @@ final class In extends AbstractRule
     /**
      * Initializes the rule with the haystack and optionally compareIdentical flag.
      *
-     * @param mixed[]|string $haystack
+     * @param mixed[]|mixed $haystack
      */
     public function __construct($haystack, bool $compareIdentical = false)
     {
@@ -76,7 +76,7 @@ final class In extends AbstractRule
 
         $inputString = (string) $input;
 
-        return mb_stripos($this->haystack, $inputString, 0, mb_detect_encoding($inputString)) !== false;
+        return mb_stripos($this->haystack, $inputString, 0, (string) mb_detect_encoding($inputString)) !== false;
     }
 
     /**
@@ -94,6 +94,6 @@ final class In extends AbstractRule
 
         $inputString = (string) $input;
 
-        return mb_strpos($this->haystack, $inputString, 0, mb_detect_encoding($inputString)) !== false;
+        return mb_strpos($this->haystack, $inputString, 0, (string) mb_detect_encoding($inputString)) !== false;
     }
 }

library/Rules/Ip.php

@@ -125,11 +125,11 @@ final class Ip extends AbstractRule
         if (mb_strpos($input, '-') !== false) {
             [$this->startAddress, $this->endAddress] = explode('-', $input);
 
-            if (!$this->verifyAddress($this->startAddress)) {
+            if ($this->startAddress !== null && !$this->verifyAddress($this->startAddress)) {
                 throw new ComponentException('Invalid network range');
             }
 
-            if (!$this->verifyAddress($this->endAddress)) {
+            if ($this->endAddress !== null && !$this->verifyAddress($this->endAddress)) {
                 throw new ComponentException('Invalid network range');
             }
 
@@ -193,13 +193,15 @@ final class Ip extends AbstractRule
     {
         $input = sprintf('%u', ip2long($input));
 
-        return bccomp($input, sprintf('%u', ip2long($this->startAddress))) >= 0
-               && bccomp($input, sprintf('%u', ip2long($this->endAddress))) <= 0;
+        return $this->startAddress !== null
+            && $this->endAddress !== null
+            && bccomp($input, sprintf('%u', ip2long($this->startAddress))) >= 0
+            && bccomp($input, sprintf('%u', ip2long($this->endAddress))) <= 0;
     }
 
     private function belongsToSubnet(string $input): bool
     {
-        if ($this->mask === null) {
+        if ($this->mask === null || $this->startAddress === null) {
             return false;
         }
 

library/Rules/Isbn.php

@@ -44,6 +44,6 @@ final class Isbn extends AbstractRule
             return false;
         }
 
-        return preg_match(sprintf('/%s/', implode(self::PIECES)), $input) > 0;
+        return preg_match(sprintf('/%s/', implode(self::PIECES)), (string) $input) > 0;
     }
 }

library/Rules/KeyValue.php

@@ -121,7 +121,7 @@ final class KeyValue extends AbstractRule
 
         try {
             $rule = Factory::getDefaultInstance()->rule($this->ruleName, [$input[$this->baseKey]]);
-            $rule->setName($this->comparedKey);
+            $rule->setName((string) $this->comparedKey);
         } catch (ComponentException $exception) {
             throw parent::reportError($input, ['component' => true]);
         }

library/Rules/Length.php

@@ -89,7 +89,7 @@ final class Length extends AbstractRule
     private function extractLength($input): ?int
     {
         if (is_string($input)) {
-            return (int) mb_strlen($input, mb_detect_encoding($input));
+            return (int) mb_strlen($input, (string) mb_detect_encoding($input));
         }
 
         if (is_array($input) || $input instanceof CountableInterface) {

library/Rules/Lowercase.php

@@ -36,6 +36,6 @@ final class Lowercase extends AbstractRule
             return false;
         }
 
-        return $input === mb_strtolower($input, mb_detect_encoding($input));
+        return $input === mb_strtolower($input, (string) mb_detect_encoding($input));
     }
 }

library/Rules/Nip.php

@@ -42,7 +42,7 @@ final class Nip extends AbstractRule
         }
 
         $weights = [6, 5, 7, 2, 3, 4, 5, 6, 7];
-        $digits = array_map('intval', str_split($input));
+        $digits = array_map('intval', str_split((string) $input));
 
         $targetControlNumber = $digits[9];
         $calculateControlNumber = 0;

library/Rules/Pesel.php

@@ -45,7 +45,7 @@ final class Pesel extends AbstractRule
         $calculateControlNumber = 0;
 
         for ($i = 0; $i < 10; ++$i) {
-            $calculateControlNumber += $stringInput[$i] * $weights[$i];
+            $calculateControlNumber += (int) $stringInput[$i] * $weights[$i];
         }
 
         $calculateControlNumber = (10 - $calculateControlNumber % 10) % 10;

library/Rules/Pis.php

@@ -36,7 +36,7 @@ final class Pis extends AbstractRule
             return false;
         }
 
-        $digits = preg_replace('/\D/', '', $input);
+        $digits = (string) preg_replace('/\D/', '', (string) $input);
         if (mb_strlen($digits) != 11 || preg_match('/^' . $digits[0] . '{11}$/', $digits)) {
             return false;
         }

library/Rules/Size.php

@@ -31,7 +31,7 @@ use function sprintf;
 final class Size extends AbstractRule
 {
     /**
-     * @var string|null
+     * @var string|int|null
      */
     private $minSize;
 
@@ -41,7 +41,7 @@ final class Size extends AbstractRule
     private $minValue;
 
     /**
-     * @var string|null
+     * @var string|int|null
      */
     private $maxSize;
 

library/Rules/StartsWith.php

@@ -68,7 +68,7 @@ final class StartsWith extends AbstractRule
             return reset($input) == $this->startValue;
         }
 
-        return mb_stripos($input, $this->startValue, 0, mb_detect_encoding($input)) === 0;
+        return mb_stripos($input, $this->startValue, 0, (string) mb_detect_encoding($input)) === 0;
     }
 
     /**
@@ -80,6 +80,6 @@ final class StartsWith extends AbstractRule
             return reset($input) === $this->startValue;
         }
 
-        return mb_strpos($input, $this->startValue, 0, mb_detect_encoding($input)) === 0;
+        return mb_strpos($input, $this->startValue, 0, (string) mb_detect_encoding($input)) === 0;
     }
 }

library/Rules/Uppercase.php

@@ -36,6 +36,6 @@ final class Uppercase extends AbstractRule
             return false;
         }
 
-        return $input === mb_strtoupper($input, mb_detect_encoding($input));
+        return $input === mb_strtoupper($input, (string) mb_detect_encoding($input));
     }
 }

library/Rules/VideoUrl.php

@@ -32,7 +32,7 @@ use function sprintf;
 final class VideoUrl extends AbstractRule
 {
     /**
-     * @var string
+     * @var string|null
      */
     private $service;
 

library/Rules/Zend.php

@@ -21,6 +21,7 @@ use Throwable;
 use Zend\Validator\ValidatorInterface;
 
 use function array_map;
+use function class_exists;
 use function current;
 use function is_string;
 use function sprintf;
@@ -125,6 +126,10 @@ final class Zend extends AbstractRule
         $className = stripos($validator, 'Zend') === false ? 'Zend\\Validator\\' . $validator : '\\' . $validator;
 
         try {
+            if (!class_exists($className)) {
+                throw new ComponentException(sprintf('"%s" is not a valid class name', $className));
+            }
+
             $reflection = new ReflectionClass($className);
             if (!$reflection->isInstantiable()) {
                 throw new ComponentException(sprintf('"%s" is not instantiable', $className));

phpstan.neon.dist

@@ -7,9 +7,20 @@ parameters:
   fileExtensions:
     - php
     - phpt
+  checkGenericClassInNonGenericObjectType: false
+  checkMissingIterableValueType: false
   ignoreErrors:
-    - '/Call to an undefined static method Respect\\Validation\\Validator::iDoNotExistSoIShouldThrowException/'
-    - '/Parameter #2 $locale of function setlocale expects array|string|null, int given./'
+    -
+      message: '/Instanceof between mixed and SimpleXMLElement will always evaluate to false\./'
+      path: library/Rules/ArrayVal.php
+    -
+      message: '/Parameter #1 \$error_handler of function set_error_handler expects \(callable\(int, string, string, int, array\): bool\)\|null, Closure\(\): void given\./'
+      paths:
+        - library/Rules/Call.php
+        - tests/unit/Rules/CallTest.php
+    -
+      message: '/Call to an undefined static method Respect\\Validation\\Validator::iDoNotExistSoIShouldThrowException/'
+      path: tests/unit/ValidatorTest.php
   level: 7
   paths:
     - library/

tests/integration/assert-with-attributes.phpt

@@ -26,7 +26,7 @@ try {
             'schema' => 'schema',
         ],
     ];
-    $object = json_decode(json_encode($array));
+    $object = json_decode((string) json_encode($array));
     v::create()
         ->attribute(
             'mysql',

tests/library/RuleTestCase.php

@@ -64,7 +64,7 @@ abstract class RuleTestCase extends TestCase
      */
     public function getFixtureDirectory(): string
     {
-        return realpath(__DIR__ . '/../fixtures');
+        return (string) realpath(__DIR__ . '/../fixtures');
     }
 
     /**

tests/library/Stubs/ZendValidator.php

@@ -27,8 +27,10 @@ final class ZendValidator implements ValidatorInterface
 
     /**
      * {@inheritDoc}
+     *
+     * @return string[]
      */
-    public function getMessages()
+    public function getMessages(): array
     {
         return [];
     }

tests/unit/Exceptions/CheckExceptionsTest.php

@@ -50,6 +50,10 @@ final class CheckExceptionsTest extends TestCase
             }
 
             $className = 'Respect\\Validation\\Rules\\' . $ruleName;
+            if (!class_exists($className)) {
+                continue;
+            }
+
             $reflectionClass = new ReflectionClass($className);
             if ($reflectionClass->isAbstract() || $reflectionClass->isInterface()) {
                 continue;

tests/unit/Rules/AlwaysInvalidTest.php

@@ -28,7 +28,7 @@ use Respect\Validation\Test\TestCase;
 final class AlwaysInvalidTest extends TestCase
 {
     /**
-     * {@inheritDoc}
+     * @return mixed[][]
      */
     public function providerForInvalidInput(): array
     {

tests/unit/Rules/AlwaysValidTest.php

@@ -28,7 +28,7 @@ use Respect\Validation\Test\TestCase;
 final class AlwaysValidTest extends TestCase
 {
     /**
-     * {@inheritDoc}
+     * @return mixed[][]
      */
     public function providerForValidInput(): array
     {

tests/unit/Rules/NoTest.php

@@ -40,7 +40,7 @@ final class NoTest extends RuleTestCase
      */
     protected function setUp(): void
     {
-        $this->locale = setlocale(LC_ALL, 0);
+        $this->locale = (string) setlocale(LC_ALL, '0');
     }
 
     /**
@@ -117,7 +117,7 @@ final class NoTest extends RuleTestCase
     {
         setlocale(LC_ALL, $locale);
 
-        if ($locale !== setlocale(LC_ALL, 0)) {
+        if ($locale !== setlocale(LC_ALL, '0')) {
             $this->markTestSkipped(sprintf('Could not set locale information to "%s"', $locale));
         }
 
@@ -133,7 +133,7 @@ final class NoTest extends RuleTestCase
     {
         setlocale(LC_ALL, $locale);
 
-        if ($locale !== setlocale(LC_ALL, 0)) {
+        if ($locale !== setlocale(LC_ALL, '0')) {
             $this->markTestSkipped(sprintf('Could not set locale information to "%s"', $locale));
         }
 

tests/unit/Rules/YesTest.php

@@ -44,7 +44,7 @@ final class YesTest extends RuleTestCase
      */
     protected function setUp(): void
     {
-        $this->locale = setlocale(LC_ALL, 0);
+        $this->locale = (string) setlocale(LC_ALL, '0');
     }
 
     /**
@@ -124,7 +124,7 @@ final class YesTest extends RuleTestCase
     {
         setlocale(LC_ALL, $locale);
 
-        if ($locale !== setlocale(LC_ALL, 0)) {
+        if ($locale !== setlocale(LC_ALL, '0')) {
             $this->markTestSkipped(sprintf('Could not set locale information to "%s"', $locale));
         }
 
@@ -140,7 +140,7 @@ final class YesTest extends RuleTestCase
     {
         setlocale(LC_ALL, $locale);
 
-        if ($locale !== setlocale(LC_ALL, 0)) {
+        if ($locale !== setlocale(LC_ALL, '0')) {
             $this->markTestSkipped(sprintf('Could not set locale information to "%s"', $locale));
         }
 

tests/unit/Rules/ZendTest.php

@@ -92,8 +92,6 @@ final class ZendTest extends RuleTestCase
      * @test
      *
      * @dataProvider providerForUnbuildableValidator
-     *
-     * @param mixed $validator
      */
     public function itShouldThrowAnExceptionWhenValidatorCannotBeCreated(string $validator): void
     {