Cecil\Assets\Asset::locateFile()

Complexity

Conditions	20
Paths	50

Size

Total Lines	82
Code Lines	47

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    private function locateFile(string $path, ?string $remote_fallback = null): string
    {
        // in case of a remote file: save it locally and returns its path
        if (Util\Url::isUrl($path)) {
            $url = $path;
            $urlHost = parse_url($path, PHP_URL_HOST);
            $urlPath = parse_url($path, PHP_URL_PATH);
            $urlQuery = parse_url($path, PHP_URL_QUERY);
            $extension = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION);
            // Google Fonts hack
            if (Util\Str::endsWith($urlPath, '/css') || Util\Str::endsWith($urlPath, '/css2')) {
                $extension = 'css';
            }
            $relativePath = Page::slugify(\sprintf(
                '%s%s%s%s',
                $urlHost,
                $this->sanitize($urlPath),
                $urlQuery ? "-$urlQuery" : '',
                $urlQuery && $extension ? ".$extension" : ''
            ));
            $filePath = Util::joinFile($this->config->getCacheAssetsFilesPath(), $relativePath);
            // save file in cache
            if (!file_exists($filePath)) {
                try {
                    if (!Util\Url::isRemoteFileExists($url)) {
                        throw new RuntimeException(\sprintf('File "%s" doesn\'t exists', $url));
                    }
                    if (false === $content = Util\File::fileGetContents($url, true)) {
                        throw new RuntimeException(\sprintf('Can\'t get content of file "%s".', $url));
                    }
                    if (\strlen($content) <= 1) {
                        throw new RuntimeException(\sprintf('File "%s" is empty.', $url));
                    }
                } catch (RuntimeException $e) {
                    // if there is a fallback in assets/ returns it
                    if ($remote_fallback) {
                        $filePath = Util::joinFile($this->config->getAssetsPath(), $remote_fallback);
                        if (Util\File::getFS()->exists($filePath)) {
                            return $filePath;
                        }

                        throw new RuntimeException(\sprintf('Fallback file "%s" doesn\'t exists.', $filePath));
                    }

                    throw new RuntimeException($e->getMessage());
                }
                // store file in cache
                Util\File::getFS()->dumpFile($filePath, $content);
            }

            return $filePath;
        }

        // checks in assets/
        $filePath = Util::joinFile($this->config->getAssetsPath(), $path);
        if (Util\File::getFS()->exists($filePath)) {
            return $filePath;
        }

        // checks in each themes/<theme>/assets/
        foreach ($this->config->getTheme() ?? [] as $theme) {
            $filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'assets'), $path);
            if (Util\File::getFS()->exists($filePath)) {
                return $filePath;
            }
        }

        // checks in static/
        $filePath = Util::joinFile($this->config->getStaticTargetPath(), $path);
        if (Util\File::getFS()->exists($filePath)) {
            return $filePath;
        }

        // checks in each themes/<theme>/static/
        foreach ($this->config->getTheme() ?? [] as $theme) {
            $filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path);
            if (Util\File::getFS()->exists($filePath)) {
                return $filePath;
            }
        }

        throw new RuntimeException(\sprintf('Can\'t find file "%s".', $path));
    }