eZ\Publish\Core\Persistence\Legacy\Content\UrlAlias\Handler::createUrlAlias()

Complexity

Conditions	16
Paths	224

Size

Total Lines

94

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function createUrlAlias($action, $path, $forward, $languageCode, $alwaysAvailable): UrlAlias
    {
        $pathElements = explode('/', $path);
        $topElement = array_pop($pathElements);
        $languageId = $this->languageHandler->loadByLanguageCode($languageCode)->id;
        $parentId = 0;

        // Handle all path elements except topmost one
        $isPathNew = false;
        foreach ($pathElements as $level => $pathElement) {
            $pathElement = $this->slugConverter->convert($pathElement, 'noname' . ($level + 1));
            $pathElementMD5 = $this->getHash($pathElement);
            if (!$isPathNew) {
                $row = $this->gateway->loadRow($parentId, $pathElementMD5);
                if (empty($row)) {
                    $isPathNew = true;
                } else {
                    $parentId = $row['link'];
                }
            }

            if ($isPathNew) {
                $parentId = $this->insertNopEntry($parentId, $pathElement, $pathElementMD5);
            }
        }

        // Handle topmost path element
        $topElement = $this->slugConverter->convert(
            $topElement,
            'noname' . (count($pathElements) + 1)
        );

        // If last (next to topmost) entry parent is special root entry we handle topmost entry as first level entry
        // That is why we need to reset $parentId to 0
        if ($parentId !== 0 && $this->gateway->isRootEntry($parentId)) {
            $parentId = 0;
        }

        $topElementMD5 = $this->getHash($topElement);
        // Set common values for two cases below
        $data = [
            'action' => $action,
            'is_alias' => 1,
            'alias_redirects' => $forward ? 1 : 0,
            'parent' => $parentId,
            'text' => $topElement,
            'text_md5' => $topElementMD5,
            'is_original' => 1,
        ];
        // Try to load topmost element
        if (!$isPathNew) {
            $row = $this->gateway->loadRow($parentId, $topElementMD5);
        }

        // If nothing was returned perform insert
        if ($isPathNew || empty($row)) {
            $data['lang_mask'] = $languageId | (int)$alwaysAvailable;
            $id = $this->gateway->insertRow($data);
        } elseif ($row['action'] === Gateway::NOP_ACTION || (int)$row['is_original'] === 0) {
            // Row exists, check if it is reusable. There are 2 cases when this is possible:
            // 1. NOP entry
            // 2. history entry
            $data['lang_mask'] = $languageId | (int)$alwaysAvailable;
            // If history is reused move link to id
            $data['link'] = $id = $row['id'];
            $this->gateway->updateRow(
                $parentId,
                $topElementMD5,
                $data
            );
        } elseif (
            $row['action'] === $action &&
            (int)$row['is_alias'] === 1 &&
            0 === ((int)$row['lang_mask'] & $languageId)
        ) {
            // add another language to the same custom alias
            $data['link'] = $id = $row['id'];
            $data['lang_mask'] = $row['lang_mask'] | $languageId | (int)$alwaysAvailable;
            $this->gateway->updateRow(
                $parentId,
                $topElementMD5,
                $data
            );
        } else {
            throw new ForbiddenException(
                "Path '%path%' already exists for the given context",
                ['%path%' => $path]
            );
        }

        $data['raw_path_data'] = $this->gateway->loadPathData($id);

        return $this->mapper->extractUrlAliasFromData($data);
    }