Add PasswordRequirementsValidator

Tests/Annotation/DummyDto.php

@@ -17,6 +17,6 @@
 /**
  * DummyDto.
  */
-class DummyDto implements DtoInterface
+final class DummyDto implements DtoInterface
 {
 }

Tests/Annotation/DummyDtoClass.php

@@ -17,6 +17,6 @@
 /**
  * DummyDtoClass.
  */
-class DummyDtoClass implements DtoInterface
+final class DummyDtoClass implements DtoInterface
 {
 }

Tests/Traits/DummyClass.php

@@ -20,7 +20,7 @@
 /**
  * DummyClass.
  */
-class DummyClass
+final class DummyClass
 {
     use DtoExtractorTrait;
     use SerializerTrait;

Tests/Util/PasswordRequirementsValidatorTest.php

@@ -0,0 +1,77 @@
+<?php
+/*
+ * This file is part of the StfalconApiBundle.
+ *
+ * (c) Stfalcon LLC <stfalcon.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace StfalconStudio\ApiBundle\Tests\Util;
+
+use PHPUnit\Framework\TestCase;
+use StfalconStudio\ApiBundle\Util\PasswordRequirementsValidator;
+
+/**
+ * PasswordRequirementsValidatorTest.
+ */
+final class PasswordRequirementsValidatorTest extends TestCase
+{
+    /** @var PasswordRequirementsValidator */
+    private $validator;
+
+    protected function setUp(): void
+    {
+        $this->validator = new PasswordRequirementsValidator();
+    }
+
+    protected function tearDown(): void
+    {
+        unset(
+            $this->validator,
+        );
+    }
+
+    /**
+     * @param string $password
+     *
+     * @dataProvider dataProviderForTestPasswordIsValid
+     */
+    public function testPasswordIsValid(string $password): void
+    {
+        self::assertTrue($this->validator->isValid($password));
+    }
+
+    public static function dataProviderForTestPasswordIsValid(): iterable
+    {
+        yield ['qwertY1'];
+        yield ['QWERTy1'];
+        yield ['QWERTy1'];
+        yield ['Пароль1'];
+        yield ['ПАРОЛь1'];
+    }
+
+    /**
+     * @param string $password
+     *
+     * @dataProvider dataProviderForTestPasswordIsNotValid
+     */
+    public function testPasswordIsNotValid(string $password): void
+    {
+        self::assertFalse($this->validator->isValid($password));
+    }
+
+    public static function dataProviderForTestPasswordIsNotValid(): iterable
+    {
+        yield ['PASSWORD'];
+        yield ['password'];
+        yield ['passWORD'];
+        yield ['password1'];
+        yield ['PASSWORD1'];
+        yield ['парольчик'];
+        yield ['ПАРОЛЬЧИК'];
+    }
+}

Util/PasswordRequirementsValidator.php

@@ -0,0 +1,66 @@
+<?php
+/*
+ * This file is part of the StfalconApiBundle.
+ *
+ * (c) Stfalcon LLC <stfalcon.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace StfalconStudio\ApiBundle\Util;
+
+/**
+ * PasswordRequirementsValidator.
+ */
+class PasswordRequirementsValidator
+{
+    private const NUMBER_REGEXP = '/[\d]{1,}/';
+    private const LOWERCASE_LETTER_REGEXP = '/\p{Ll}{1,}/u';
+    private const UPPERCASE_LETTER_REGEXP = '/\p{Lu}{1,}/u';
+
+    /**
+     * @param string $password
+     *
+     * @return bool
+     */
+    public function isValid(string $password): bool
+    {
+        return $this->hasAtLeastOneNumber($password)
+            && $this->hasAtLeastOneUnicodeUpperCaseLetter($password)
+            && $this->hasAtLeastOneUnicodeLowerCaseLetter($password)
+        ;
+    }
+
+    /**
+     * @param string $password
+     *
+     * @return bool
+     */
+    private function hasAtLeastOneNumber(string $password): bool
+    {
+        return (bool) \preg_match(self::NUMBER_REGEXP, $password);
+    }
+
+    /**
+     * @param string $password
+     *
+     * @return bool
+     */
+    private function hasAtLeastOneUnicodeUpperCaseLetter(string $password): bool
+    {
+        return (bool) \preg_match(self::UPPERCASE_LETTER_REGEXP, $password);
+    }
+
+    /**
+     * @param string $password
+     *
+     * @return bool
+     */
+    private function hasAtLeastOneUnicodeLowerCaseLetter(string $password): bool
+    {
+        return (bool) \preg_match(self::LOWERCASE_LETTER_REGEXP, $password);
+    }
+}

phpstan.neon

@@ -8,6 +8,7 @@ parameters:
     level: 8
     checkMissingIterableValueType: false
     excludes_analyse:
+        - '%rootDir%/../../../DependencyInjection/Configuration'
         - '%rootDir%/../../../Tests/*'
         - '%rootDir%/../../../tests/*'
         - '%rootDir%/../../../vendor/*'