refactor: replace empty() by rector

phpstan-baseline.php

@@ -14,7 +14,7 @@
 ];
 $ignoreErrors[] = [
 	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 2,
+	'count' => 1,
 	'path' => __DIR__ . '/src/Authentication/Actions/Email2FA.php',
 ];
 $ignoreErrors[] = [
@@ -45,7 +45,7 @@
 ];
 $ignoreErrors[] = [
 	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 4,
+	'count' => 2,
 	'path' => __DIR__ . '/src/Authentication/Authenticators/AccessTokens.php',
 ];
 $ignoreErrors[] = [
@@ -95,16 +95,6 @@
 ];
 $ignoreErrors[] = [
 	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 3,
-	'path' => __DIR__ . '/src/Authentication/Authenticators/Session.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Only booleans are allowed in an elseif condition, string\\|null given\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/src/Authentication/Authenticators/Session.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Only booleans are allowed in an if condition, CodeIgniter\\\\Shield\\\\Entities\\\\UserIdentity\\|null given\\.$#',
 	'count' => 1,
 	'path' => __DIR__ . '/src/Authentication/Authenticators/Session.php',
 ];
@@ -130,29 +120,14 @@
 ];
 $ignoreErrors[] = [
 	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/src/Authentication/Passwords.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/src/Authentication/Passwords/CompositionValidator.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 5,
+	'count' => 4,
 	'path' => __DIR__ . '/src/Authentication/Passwords/NothingPersonalValidator.php',
 ];
 $ignoreErrors[] = [
 	'message' => '#^Call to method CodeIgniter\\\\Shield\\\\Result\\:\\:isOK\\(\\) with incorrect case\\: isOk$#',
 	'count' => 2,
 	'path' => __DIR__ . '/src/Authentication/Passwords/ValidationRules.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/src/Authentication/Passwords/ValidationRules.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Only booleans are allowed in &&, CodeIgniter\\\\Shield\\\\Entities\\\\User\\|null given on the right side\\.$#',
 	'count' => 1,
@@ -249,11 +224,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/src/Entities/Entity.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 2,
-	'path' => __DIR__ . '/src/Entities/Group.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Call to function model with CodeIgniter\\\\Shield\\\\Models\\\\GroupModel\\:\\:class is discouraged\\.$#',
 	'count' => 2,
@@ -276,7 +246,7 @@
 ];
 $ignoreErrors[] = [
 	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 8,
+	'count' => 7,
 	'path' => __DIR__ . '/src/Entities/User.php',
 ];
 $ignoreErrors[] = [
@@ -366,11 +336,6 @@
 	'count' => 8,
 	'path' => __DIR__ . '/tests/Authentication/Authenticators/SessionAuthenticatorTest.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/tests/Authentication/Filters/AbstractFilterTestCase.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Implicit array creation is not allowed \\- variable \\$users might not exist\\.$#',
 	'count' => 1,

rector.php

@@ -11,22 +11,28 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+use Rector\Caching\ValueObject\Storage\FileCacheStorage;
 use Rector\CodeQuality\Rector\BooleanAnd\SimplifyEmptyArrayCheckRector;
 use Rector\CodeQuality\Rector\Class_\CompleteDynamicPropertiesRector;
+use Rector\CodeQuality\Rector\Empty_\SimplifyEmptyCheckOnEmptyArrayRector;
 use Rector\CodeQuality\Rector\Expression\InlineIfToExplicitIfRector;
 use Rector\CodeQuality\Rector\Foreach_\UnusedForeachValueToArrayKeysRector;
 use Rector\CodeQuality\Rector\FuncCall\ChangeArrayPushToArrayAssignRector;
 use Rector\CodeQuality\Rector\FuncCall\SimplifyRegexPatternRector;
 use Rector\CodeQuality\Rector\FuncCall\SimplifyStrposLowerRector;
+use Rector\CodeQuality\Rector\FuncCall\SingleInArrayToCompareRector;
 use Rector\CodeQuality\Rector\FunctionLike\SimplifyUselessVariableRector;
 use Rector\CodeQuality\Rector\If_\CombineIfRector;
+use Rector\CodeQuality\Rector\If_\ExplicitBoolCompareRector;
 use Rector\CodeQuality\Rector\If_\ShortenElseIfRector;
 use Rector\CodeQuality\Rector\If_\SimplifyIfElseToTernaryRector;
 use Rector\CodeQuality\Rector\If_\SimplifyIfReturnBoolRector;
+use Rector\CodeQuality\Rector\Ternary\TernaryEmptyArrayArrayDimFetchToCoalesceRector;
 use Rector\CodeQuality\Rector\Ternary\UnnecessaryTernaryExpressionRector;
 use Rector\CodingStyle\Rector\ClassMethod\FuncGetArgsToVariadicParamRector;
 use Rector\CodingStyle\Rector\ClassMethod\MakeInheritedMethodVisibilitySameAsParentRector;
 use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
+use Rector\CodingStyle\Rector\FuncCall\VersionCompareFuncCallToConstantRector;
 use Rector\Config\RectorConfig;
 use Rector\DeadCode\Rector\Cast\RecastingRemovalRector;
 use Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPromotedPropertyRector;
@@ -38,12 +44,16 @@
 use Rector\EarlyReturn\Rector\Return_\PreparedValueToEarlyReturnRector;
 use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;
 use Rector\Php73\Rector\FuncCall\JsonThrowOnErrorRector;
+use Rector\Php73\Rector\FuncCall\StringifyStrNeedlesRector;
 use Rector\PHPUnit\AnnotationsToAttributes\Rector\Class_\AnnotationWithValueToAttributeRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\YieldDataProviderRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
 use Rector\Privatization\Rector\Property\PrivatizeFinalClassPropertyRector;
 use Rector\Set\ValueObject\LevelSetList;
 use Rector\Set\ValueObject\SetList;
+use Rector\Strict\Rector\Empty_\DisallowedEmptyRuleFixerRector;
+use Rector\Strict\Rector\If_\BooleanInIfConditionRuleFixerRector;
+use Rector\TypeDeclaration\Rector\Empty_\EmptyOnNullableObjectToInstanceOfRector;
 use Rector\ValueObject\PhpVersion;
 
 return static function (RectorConfig $rectorConfig): void {
@@ -56,6 +66,12 @@
 
     $rectorConfig->parallel();
 
+    // Github action cache
+    $rectorConfig->cacheClass(FileCacheStorage::class);
+    if (is_dir('/tmp')) {
+        $rectorConfig->cacheDirectory('/tmp/rector');
+    }
+
     // The paths to refactor (can also be supplied with CLI arguments)
     $rectorConfig->paths([
         __DIR__ . '/src/',
@@ -89,6 +105,7 @@
         __DIR__ . '/src/Views',
 
         JsonThrowOnErrorRector::class,
+        StringifyStrNeedlesRector::class,
         YieldDataProviderRector::class,
 
         // Note: requires php 8
@@ -140,7 +157,15 @@
     $rectorConfig->rule(FuncGetArgsToVariadicParamRector::class);
     $rectorConfig->rule(MakeInheritedMethodVisibilitySameAsParentRector::class);
     $rectorConfig->rule(SimplifyEmptyArrayCheckRector::class);
+    $rectorConfig->rule(SimplifyEmptyCheckOnEmptyArrayRector::class);
+    $rectorConfig->rule(TernaryEmptyArrayArrayDimFetchToCoalesceRector::class);
+    $rectorConfig->rule(EmptyOnNullableObjectToInstanceOfRector::class);
+    $rectorConfig->rule(DisallowedEmptyRuleFixerRector::class);
     $rectorConfig->rule(StringClassNameToClassConstantRector::class);
     $rectorConfig->rule(PrivatizeFinalClassPropertyRector::class);
     $rectorConfig->rule(CompleteDynamicPropertiesRector::class);
+    $rectorConfig->rule(BooleanInIfConditionRuleFixerRector::class);
+    $rectorConfig->rule(SingleInArrayToCompareRector::class);
+    $rectorConfig->rule(VersionCompareFuncCallToConstantRector::class);
+    $rectorConfig->rule(ExplicitBoolCompareRector::class);
 };

src/Authentication/Actions/Email2FA.php

@@ -78,7 +78,7 @@ public function handle(IncomingRequest $request)
 
         $identity = $this->getIdentity($user);
 
-        if (empty($identity)) {
+        if (! $identity instanceof UserIdentity) {
             return redirect()->route('auth-action-show')->with('error', lang('Auth.need2FA'));
         }
 

src/Authentication/Authenticators/AccessTokens.php

@@ -193,7 +193,7 @@ public function check(array $credentials): Result
      */
     public function loggedIn(): bool
     {
-        if (! empty($this->user)) {
+        if ($this->user instanceof User) {
             return true;
         }
 
@@ -226,7 +226,7 @@ public function loginById($userId): void
     {
         $user = $this->provider->findById($userId);
 
-        if (empty($user)) {
+        if (! $user instanceof User) {
             throw AuthenticationException::forInvalidUser();
         }
 

src/Authentication/Authenticators/Session.php

@@ -241,7 +241,7 @@ public function checkAction(UserIdentity $identity, string $token): bool
             throw new LogicException('Cannot get the User.');
         }
 
-        if (empty($token) || $token !== $identity->secret) {
+        if ($token === '' || $token !== $identity->secret) {
             return false;
         }
 
@@ -485,7 +485,7 @@ private function setAuthAction(): bool
 
             $identity = $this->userIdentityModel->getIdentityByType($this->user, $action->getType());
 
-            if ($identity) {
+            if ($identity instanceof UserIdentity) {
                 $this->userState = self::STATE_PENDING;
 
                 $this->setSessionKey('auth_action', $actionClass);
@@ -767,7 +767,7 @@ private function issueRememberMeToken(): void
 
             // Reset so it doesn't mess up future calls.
             $this->shouldRemember = false;
-        } elseif ($this->getRememberMeToken()) {
+        } elseif ($this->getRememberMeToken() !== null) {
             $this->removeRememberCookie();
 
             // @TODO delete the token record.
@@ -804,7 +804,7 @@ public function loginById($userId): void
     {
         $user = $this->provider->findById($userId);
 
-        if (empty($user)) {
+        if (! $user instanceof User) {
             throw AuthenticationException::forInvalidUser();
         }
 
@@ -935,6 +935,9 @@ private function calcExpires(): Time
         return Time::createFromTimestamp($timestamp);
     }
 
+    /**
+     * @param non-empty-string $rawToken
+     */
     private function setRememberMeCookie(string $rawToken): void
     {
         /** @var Response $response */

src/Authentication/Passwords.php

@@ -112,7 +112,7 @@ public function check(string $password, ?User $user = null): Result
 
         $password = trim($password);
 
-        if (empty($password)) {
+        if ($password === '') {
             return new Result([
                 'success' => false,
                 'reason'  => lang('Auth.errorPasswordEmpty'),

src/Authentication/Passwords/CompositionValidator.php

@@ -37,7 +37,7 @@ class CompositionValidator extends BaseValidator implements ValidatorInterface
      */
     public function check(string $password, ?User $user = null): Result
     {
-        if (empty($this->config->minimumPasswordLength)) {
+        if ($this->config->minimumPasswordLength === 0) {
             throw AuthenticationException::forUnsetPasswordLength();
         }
 

src/Authentication/Passwords/NothingPersonalValidator.php

@@ -85,7 +85,7 @@ protected function isNotPersonal(string $password, ?User $user): bool
 
             // might be john.doe@example.com and we want all the needles we can get
             $emailParts = $this->strip_explode($localPart);
-            if (! empty($domain)) {
+            if ($domain !== null && $domain !== '') {
                 $emailParts[] = $domain;
             }
             $needles = [...$needles, ...$emailParts];

src/Authentication/Passwords/ValidationRules.php

@@ -49,13 +49,13 @@ public function strong_password(string $value, ?string &$error1 = null, array $d
             $user = auth()->user();
         } else {
             /** @phpstan-ignore-next-line */
-            $user = empty($data) ? $this->buildUserFromRequest() : $this->buildUserFromData($data);
+            $user = $data === [] ? $this->buildUserFromRequest() : $this->buildUserFromData($data);
         }
 
         $result = $checker->check($value, $user);
 
         if (! $result->isOk()) {
-            if (empty($data)) {
+            if ($data === []) {
                 $error1 = $result->reason();
             } else {
                 $error2 = $result->reason();

src/Authentication/Traits/HasAccessTokens.php

@@ -97,7 +97,7 @@ public function accessTokens(): array
      */
     public function getAccessToken(?string $rawToken): ?AccessToken
     {
-        if (empty($rawToken)) {
+        if ($rawToken === null || $rawToken === '') {
             return null;
         }
 

src/Authorization/Traits/Authorizable.php

@@ -264,7 +264,7 @@ public function can(string ...$permissions): bool
                 return true;
             }
 
-            if (! count($this->groupCache)) {
+            if (count($this->groupCache) === 0) {
                 return false;
             }
 

src/Entities/Group.php

@@ -80,14 +80,14 @@ public function can(string $permission): bool
         $this->populatePermissions();
 
         // Check exact match
-        if (! empty($this->permissions) && in_array($permission, $this->permissions, true)) {
+        if ($this->permissions !== null && $this->permissions !== [] && in_array($permission, $this->permissions, true)) {
             return true;
         }
 
         // Check wildcard match
         $check = substr($permission, 0, strpos($permission, '.')) . '.*';
 
-        return ! empty($this->permissions) && in_array($check, $this->permissions, true);
+        return $this->permissions !== null && $this->permissions !== [] && in_array($check, $this->permissions, true);
     }
 
     /**

tests/Authentication/Filters/AbstractFilterTestCase.php

@@ -61,7 +61,7 @@ private function addRoutes(): void
     {
         $routes = service('routes');
 
-        $filterString = ! empty($this->routeFilter)
+        $filterString = isset($this->routeFilter) && ($this->routeFilter !== '')
             ? $this->routeFilter
             : $this->alias;