IBX-9727: Fixed strict types of translatable Exceptions and Values

src/contracts/FieldType/Generic/ValidationError/ConstraintViolationAdapter.php

@@ -21,18 +21,15 @@
  */
 final class ConstraintViolationAdapter implements ValidationErrorInterface
 {
-    /** @var \Symfony\Component\Validator\ConstraintViolationInterface */
-    private $violation;
+    private ConstraintViolationInterface $violation;
 
     /**
      * Element on which the error occurred
      * e.g. property name or property path compatible with Symfony PropertyAccess component.
      *
      * Example: StringLengthValidator[minStringLength]
-     *
-     * @var string
      */
-    private $target;
+    private string $target;
 
     public function __construct(ConstraintViolationInterface $violation)
     {
@@ -48,7 +45,7 @@ public function getTranslatableMessage(): Translation
         );
     }
 
-    public function setTarget($target): void
+    public function setTarget(string $target): void
     {
         $this->target = $target;
     }

src/contracts/FieldType/ValidationError.php

@@ -25,17 +25,13 @@ interface ValidationError extends Translatable
      * Can be a property path compatible with Symfony PropertyAccess component.
      *
      * Examples:
-     * - "[StringLengthValidator][minStringLength]" => Target is "minStringLength" key under "StringLengthValidator" key (fieldtype validator configuration)
+     * - "[StringLengthValidator][minStringLength]" => Target is the "minStringLength" key under "StringLengthValidator" key (field type validator configuration)
      * - "my_field_definition_identifier"
-     *
-     * @param string $target
      */
-    public function setTarget($target);
+    public function setTarget(string $target): void;
 
     /**
      * Returns the target element on which the error occurred.
-     *
-     * @return string
      */
-    public function getTarget();
+    public function getTarget(): ?string;
 }

src/contracts/FieldType/ValidationError/AbstractValidationError.php

@@ -17,22 +17,24 @@
  */
 abstract class AbstractValidationError implements ValidationError
 {
-    /** @var string */
-    protected $message;
+    protected string $message;
 
-    /** @var array */
-    protected $parameters;
+    /** @var array<string, scalar> */
+    protected array $parameters;
 
     /**
      * Element on which the error occurred
-     * e.g. property name or property path compatible with Symfony PropertyAccess component.
+     * e.g., property name or property path compatible with Symfony PropertyAccess component.
      *
      * Example: StringLengthValidator[minStringLength]
      *
      * @var string
      */
-    protected $target;
+    protected string $target;
 
+    /**
+     * @param array<string, scalar> $parameters
+     */
     public function __construct(string $message, array $parameters, string $target)
     {
         $this->message = $message;
@@ -45,7 +47,7 @@ public function getTranslatableMessage(): Translation
         return new Message($this->message, $this->parameters);
     }
 
-    public function setTarget($target): void
+    public function setTarget(string $target): void
     {
         $this->target = $target;
     }

src/contracts/Repository/Translatable.php

@@ -4,20 +4,21 @@
  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
+declare(strict_types=1);
 
 namespace Ibexa\Contracts\Core\Repository;
 
+use Ibexa\Contracts\Core\Repository\Values\Translation;
+
 /**
  * Interface implemented by everything which should be translatable. This
- * should for example be implemented by any exception, which might bubble up to
+ * should, for example, be implemented by any exception, which might bubble up to
  * a user, or validation errors.
  */
 interface Translatable
 {
     /**
      * Returns a translatable Message.
-     *
-     * @return \Ibexa\Contracts\Core\Repository\Values\Translation
      */
-    public function getTranslatableMessage();
+    public function getTranslatableMessage(): Translation;
 }

src/contracts/Repository/Values/Filter/Filter.php

@@ -47,7 +47,7 @@ public function __construct(?FilteringCriterion $criterion = null, array $sortCl
                     sprintf(
                         'Expected an instance of "%s", got "%s" at position %d',
                         FilteringSortClause::class,
-                        is_object($sortClause) ? get_class($sortClause) : gettype($sortClause),
+                        get_debug_type($sortClause),
                         $idx
                     )
                 );

src/contracts/Repository/Values/Translation/Message.php

@@ -20,22 +20,24 @@ class Message extends Translation
 {
     /**
      * Message string. Might use replacements like %foo%, which are replaced by
-     * the values specified in the values array.
+     * the values specified in the `$values` array.
      */
     protected string $message;
 
     /**
      * Translation value objects. May not contain any numbers, which might
-     * result in requiring plural forms. Use Plural for that.
+     * result in requiring plural forms. Use `Plural` class for that.
      *
-     * @var array<string, scalar>
+     * @see \Ibexa\Contracts\Core\Repository\Values\Translation\Plural
+     *
+     * @var array<string, scalar|null>
      */
     protected array $values;
 
     /**
-     * Construct singular only message from string and optional value array.
+     * Construct a singular only message from string and optional value array.
      *
-     * @param array<string, scalar> $values
+     * @param array<string, scalar|null> $values
      */
     public function __construct(string $message, array $values = [])
     {

src/contracts/Repository/Values/Translation/Plural.php

@@ -20,44 +20,44 @@
  * strings provided should be English and will be translated depending on the
  * environment language.
  *
- * This interface follows the interfaces of XLIFF, gettext, Symfony Translations and Zend_Translate.
- * For singular forms you just provide a plain string (with optional placeholders without effects on the plural forms).
- * For potential plural forms you always provide a singular variant and an English simple plural variant.
- * An instance of this class can be cast to a string. In such case whether to use singular or plural form is determined
- * based on the value of first element of $values array (it needs to be 1 for singular, anything else for plural).
- * If plurality cannot be inferred from $values, a plural form is assumed as default. To force singular form,
+ * This interface follows the interfaces of XLIFF, gettext, Symfony Translations, and Zend_Translate.
+ * For singular forms, you provide a plain string (with optional placeholders without effects on the plural forms).
+ * For potential plural forms, you always provide a singular variant and an English simple plural variant.
+ * An instance of this class can be cast to a string. In such a case, whether to use singular or plural form is determined
+ * based on the value of the first element of $values array (it needs to be 1 for singular, anything else for plural).
+ * If a plurality cannot be inferred from $values, a plural form is assumed as default. To force singular form,
  * use {@see \Ibexa\Contracts\Core\Repository\Values\Translation\Message} instead.
  *
  * No implementation supports multiple different plural forms in one single message.
  *
- * The singular / plural string could, for Symfony, for example be converted
- * to <code>"$singular|$plural"</code>, and you would call gettext like: <code>ngettext($singular, $plural, $count ).</code>
+ * The singular / plural string could, for Symfony, for example, be converted
+ * to ```"$singular|$plural"```, and you would call gettext like: ```ngettext($singular, $plural, $count ).```
  */
 class Plural extends Translation
 {
     /**
      * Singular string. Might use replacements like %foo%, which are replaced by
-     * the values specified in the values array.
+     * the values specified in the `$values` array.
      */
     protected string $singular;
 
     /**
      * Message string. Might use replacements like %foo%, which are replaced by
-     * the values specified in the values array.
+     * the values specified in the `$values` array.
      */
     protected string $plural;
 
     /**
      * Translation value objects.
      *
-     * @var array<string, scalar>
+     * @var array<string, scalar|null>
      */
     protected array $values;
 
     /**
      * Construct plural message from singular, plural and value array.
      *
-     * @param array<string, scalar> $values
+     * @param array<string, scalar|null> $values
      */
     public function __construct(string $singular, string $plural, array $values)
     {

src/lib/Base/Exceptions/BadStateException.php

@@ -4,6 +4,7 @@
  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
+declare(strict_types=1);
 
 namespace Ibexa\Core\Base\Exceptions;
 
@@ -15,20 +16,19 @@
 /**
  * BadState Exception implementation.
  *
- * Usage: throw new BadState( 'nodes', 'array' );
+ * Usage:
+ * ```
+ * throw new BadStateException('nodes', 'array');
+ * ```
  */
 class BadStateException extends APIBadStateException implements Translatable
 {
     use TranslatableBase;
 
     /**
      * Generates: "Argument '{$argumentName}' has a bad state: {$whatIsWrong}".
-     *
-     * @param string $argumentName
-     * @param string $whatIsWrong
-     * @param \Exception|null $previous
      */
-    public function __construct($argumentName, $whatIsWrong, Exception $previous = null)
+    public function __construct(string $argumentName, string $whatIsWrong, ?Exception $previous = null)
     {
         $this->setMessageTemplate("Argument '%argumentName%' has a bad state: %whatIsWrong%");
         $this->setParameters(['%argumentName%' => $argumentName, '%whatIsWrong%' => $whatIsWrong]);

src/lib/Base/Exceptions/ContentFieldValidationException.php

@@ -4,12 +4,15 @@
  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
+declare(strict_types=1);
 
 namespace Ibexa\Core\Base\Exceptions;
 
 use Ibexa\Contracts\Core\Repository\Exceptions\ContentFieldValidationException as APIContentFieldValidationException;
+use Ibexa\Contracts\Core\Repository\Values\Translation;
 use Ibexa\Core\Base\Translatable;
 use Ibexa\Core\Base\TranslatableBase;
+use Ibexa\Core\FieldType\ValidationError;
 
 /**
  * This Exception is thrown on create or update content one or more given fields are not valid.
@@ -18,23 +21,22 @@ class ContentFieldValidationException extends APIContentFieldValidationException
 {
     use TranslatableBase;
 
-    private const MAX_MESSAGES_NUMBER = 32;
+    private const int MAX_MESSAGES_NUMBER = 32;
 
     /**
      * Contains an array of field ValidationError objects indexed with FieldDefinition id and language code.
      *
      * Example:
-     * <code>
+     * ```
      *  $fieldErrors = $exception->getFieldErrors();
-     *  $fieldErrors[43]["eng-GB"]->getTranslatableMessage();
-     * </code>
+     *  $fieldErrors[43]["eng-GB"][0]->getTranslatableMessage();
+     * ```
      *
      * @var array<int, array<string, \Ibexa\Contracts\Core\FieldType\ValidationError[]>>
      */
-    protected $errors;
+    protected array $errors;
 
-    /** @var string|null */
-    protected $contentName;
+    protected ?string $contentName;
 
     /**
      * Generates: Content fields did not validate.
@@ -63,7 +65,7 @@ public static function createNewWithMultiline(array $errors, ?string $contentNam
         $exception->setMessageTemplate('Content "%contentName%" fields did not validate: %errors%');
         $exception->setParameters([
             '%errors%' => $exception->generateValidationErrorsMessages(),
-            '%contentName%' => $exception->contentName !== null ? $exception->contentName : '',
+            '%contentName%' => $exception->contentName ?? '',
         ]);
         $exception->message = $exception->getBaseTranslation();
 
@@ -83,18 +85,20 @@ public function getFieldErrors(): array
     private function generateValidationErrorsMessages(): string
     {
         $validationErrors = $this->collectValidationErrors();
-        $maxMessagesNumber = self::MAX_MESSAGES_NUMBER;
-
-        if (count($validationErrors) > $maxMessagesNumber) {
-            array_splice($validationErrors, $maxMessagesNumber);
-            $validationErrors[] = sprintf('Limit: %d of validation errors has been exceeded.', $maxMessagesNumber);
+        if (count($validationErrors) > self::MAX_MESSAGES_NUMBER) {
+            array_splice($validationErrors, self::MAX_MESSAGES_NUMBER);
+            $validationErrors[] = new Translation\Message(
+                'Limit of %max_message_number% validation errors has been exceeded.',
+                [
+                    '%max_message_number%' => self::MAX_MESSAGES_NUMBER,
+                ]
+            );
         }
 
-        /** @var callable(string|\Ibexa\Contracts\Core\Repository\Values\Translation): string $convertToString */
-        $convertToString = static function ($error): string {
-            return (string)$error;
-        };
-        $validationErrors = array_map($convertToString, $validationErrors);
+        $validationErrors = array_map(
+            static fn (Translation $error): string => (string)$error,
+            $validationErrors
+        );
 
         return "\n- " . implode("\n- ", $validationErrors);
     }

src/lib/Base/Exceptions/ContentTypeFieldDefinitionValidationException.php

@@ -4,6 +4,7 @@
  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
+declare(strict_types=1);
 
 namespace Ibexa\Core\Base\Exceptions;
 
@@ -33,6 +34,9 @@ public function __construct(array $errors)
         parent::__construct($this->getBaseTranslation());
     }
 
+    /**
+     * @return array<string, \Ibexa\Contracts\Core\FieldType\ValidationError[]>
+     */
     public function getFieldErrors(): array
     {
         return $this->errors;

src/lib/Base/Exceptions/ContentTypeValidationException.php

@@ -4,6 +4,7 @@
  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
+declare(strict_types=1);
 
 namespace Ibexa\Core\Base\Exceptions;
 
@@ -13,7 +14,7 @@
 use JMS\TranslationBundle\Annotation\Ignore;
 
 /**
- * This Exception is thrown on create or update content type when content type is not valid.
+ * This Exception is thrown during content type creation or update when validation fails.
  */
 class ContentTypeValidationException extends APIContentTypeValidationException implements Translatable
 {
@@ -22,10 +23,10 @@ class ContentTypeValidationException extends APIContentTypeValidationException i
     /**
      * @param string $messageTemplate The message template, with placeholders for parameters.
      *                                E.g. "Content with ID %contentId% could not be found".
-     * @param array $parameters Hash map with param placeholder as key and its corresponding value.
-     *                          E.g. array('%contentId%' => 123).
+     * @param array<string, mixed> $parameters Hash map with param placeholder as a key and its corresponding value.
+     *                          E.g., ['%contentId%' => 123].
      */
-    public function __construct($messageTemplate, array $parameters = [])
+    public function __construct(string $messageTemplate, array $parameters = [])
     {
         $this->setMessageTemplate(/** @Ignore */$messageTemplate);
         $this->setParameters($parameters);