IBX-7418: Added ContentName Criterion (#312)

For more details see https://issues.ibexa.co/browse/IBX-7418 and #312

Key changes:

* Added ContentName Criterion

* Implemented ContentName Criterion handler

* [Tests] Added integration tests coverage

---------

Co-Authored-By: Konrad Oboza <[email protected]>

src/contracts/Repository/Values/Content/Query/Criterion/ContentName.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @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\Values\Content\Query\Criterion;
+
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion;
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion\Operator\Specifications;
+
+final class ContentName extends Criterion
+{
+    public function __construct(string $value)
+    {
+        parent::__construct(null, Operator::LIKE, $value);
+    }
+
+    /**
+     * @return array<\Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion\Operator\Specifications>
+     */
+    public function getSpecifications(): array
+    {
+        return [
+            new Specifications(Operator::LIKE, Specifications::FORMAT_SINGLE),
+        ];
+    }
+}

src/lib/Resources/settings/search_engines/legacy/criterion_handlers_common.yml

@@ -73,6 +73,12 @@ services:
             - {name: ibexa.search.legacy.gateway.criterion_handler.content}
             - {name: ibexa.search.legacy.gateway.criterion_handler.location}
 
+    Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\ContentName:
+        parent: Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler
+        tags:
+            - { name: ibexa.search.legacy.gateway.criterion_handler.content }
+            - { name: ibexa.search.legacy.gateway.criterion_handler.location }
+
     Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\ContentTypeGroupId:
         parent: Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler
         class: Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\ContentTypeGroupId

src/lib/Search/Legacy/Content/Common/Gateway/CriterionHandler/ContentName.php

@@ -0,0 +1,96 @@
+<?php
+
+/**
+ * @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\Search\Legacy\Content\Common\Gateway\CriterionHandler;
+
+use Doctrine\DBAL\Query\QueryBuilder;
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion;
+use Ibexa\Core\Persistence\Legacy\Content\Gateway;
+use Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter;
+use Ibexa\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler;
+
+/**
+ * @internal
+ */
+final class ContentName extends CriterionHandler
+{
+    private const CONTENTOBJECT_NAME_ALIAS = 'ezc_n';
+    private const CONTENTOBJECT_ALIAS = 'c';
+
+    public function accept(Criterion $criterion): bool
+    {
+        return $criterion instanceof Criterion\ContentName
+            && $criterion->operator === Criterion\Operator::LIKE;
+    }
+
+    /**
+     * @param array{
+     *     languages: array<string>,
+     *     useAlwaysAvailable: bool,
+     *  } $languageSettings
+     *
+     * @throws \Doctrine\DBAL\Exception
+     */
+    public function handle(
+        CriteriaConverter $converter,
+        QueryBuilder $queryBuilder,
+        Criterion $criterion,
+        array $languageSettings
+    ): string {
+        $subQuery = $this->connection->createQueryBuilder();
+        $subQuery
+            ->select('1')
+            ->from(Gateway::CONTENT_NAME_TABLE, self::CONTENTOBJECT_NAME_ALIAS)
+            ->andWhere(
+                $queryBuilder->expr()->eq(
+                    self::CONTENTOBJECT_NAME_ALIAS . '.contentobject_id',
+                    self::CONTENTOBJECT_ALIAS . '.id'
+                ),
+                $queryBuilder->expr()->eq(
+                    self::CONTENTOBJECT_NAME_ALIAS . '.content_version',
+                    self::CONTENTOBJECT_ALIAS . '.current_version'
+                ),
+                $queryBuilder->expr()->like(
+                    $this->toLowerCase(self::CONTENTOBJECT_NAME_ALIAS . '.name'),
+                    $this->toLowerCase(
+                        $queryBuilder->createNamedParameter(
+                            $this->prepareValue($criterion)
+                        )
+                    )
+                )
+            );
+
+        return sprintf(
+            'EXISTS (%s)',
+            $subQuery->getSQL()
+        );
+    }
+
+    private function prepareValue(Criterion $criterion): string
+    {
+        /** @var string $value */
+        $value = $criterion->value;
+
+        return str_replace(
+            '*',
+            '%',
+            addcslashes(
+                $value,
+                '%_'
+            )
+        );
+    }
+
+    /**
+     * @throws \Doctrine\DBAL\Exception
+     */
+    private function toLowerCase(string $value): string
+    {
+        return $this->connection->getDatabasePlatform()->getLowerExpression($value);
+    }
+}