20846050397

Committed 09 Jan 2026 08:35AM UTC coverage: 89.608%. Remained the same

Build # 20846050397

Build Type

Pull #3181

travis-ci

Committed by

web-flow

Commit Message

Merge 5bae5023f into 6ae23b1a2

Pull Request Pull Request #3181: test: Fix issue with image test that sets a constant

Run Details

4596 of 5129 relevant lines covered (89.61%)

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89.08

/src/Loader.php

<?php

namespace Timber;

use InvalidArgumentException;
use Timber\Cache\Cleaner;
use Twig\CacheExtension;
use Twig\Environment;
use Twig\Extension\DebugExtension;
use Twig\Loader\FilesystemLoader;
use Twig\TwigFunction;

class Loader
{
    public const CACHEGROUP = 'timberloader';

    public const TRANS_KEY_LEN = 50;

    public const CACHE_NONE = 'none';

    public const CACHE_OBJECT = 'cache';

    public const CACHE_TRANSIENT = 'transient';

    public const CACHE_SITE_TRANSIENT = 'site-transient';

    public const CACHE_USE_DEFAULT = 'default';

    /** Identifier of the main namespace. Will likely mirror Twig\Loader\FilesystemLoader::MAIN_NAMESPACE */
    public const MAIN_NAMESPACE = '__main__';

    public static $cache_modes = [
        self::CACHE_NONE,
        self::CACHE_OBJECT,
        self::CACHE_TRANSIENT,
        self::CACHE_SITE_TRANSIENT,
    ];

    protected $cache_mode = self::CACHE_TRANSIENT;

    protected $locations;

    /**
     * @param bool|string   $caller the calling directory or false
     */
    public function __construct($caller = false)
    {
        $this->locations = LocationManager::get_locations($caller);

        /**
         * Filters the cache mode.
         *
         * You can read more about Caching in the
         * [Performance/Caching]({{<relref "performance.md" >}}) guide.
         *
         * @since 0.20.10
         *
         * @param string $cache_mode The cache mode. Can be one of the following:
         *                           `Timber\Loader::CACHE_NONE`,
         *                           `Timber\Loader::CACHE_OBJECT`,
         *                           `Timber\Loader::CACHE_TRANSIENT`,
         *                           `Timber\Loader::CACHE_SITE_TRANSIENT`,
         *                           `Timber\Loader::CACHE_USE_DEFAULT`.
         *                           Default `Timber\Loader::CACHE_TRANSIENT`.
         */
        $this->cache_mode = \apply_filters('timber/cache/mode', $this->cache_mode);

        /**
         * Filters the cache mode.
         *
         * @deprecated 2.0.0, use `timber/cache/mode`
         */
        $this->cache_mode = \apply_filters_deprecated(
            'timber_cache_mode',
            [$this->cache_mode],
            '2.0.0',
            'timber/cache/mode'
        );
    }

    /**
     * @param string            $file
     * @param array             $data
     * @param array|boolean        $expires (array for options, false for none, integer for # of seconds)
     * @param string            $cache_mode
     * @return bool|string
     */
    public function render($file, $data = null, $expires = false, $cache_mode = self::CACHE_USE_DEFAULT)
    {
        // Different $expires if user is anonymous or logged in
        if (\is_array($expires)) {
            /** @var array $expires */
            if (\is_user_logged_in() && isset($expires[1])) {
                $expires = $expires[1];
            } else {
                $expires = $expires[0];
            }
        }

        if ($expires === 0) {
            $expires = false;
        }

        $key = null;
        $output = false;
        if (false !== $expires) {
            \ksort($data);
            $encoded = \json_encode($data);

            /**
             * The encoding might fail, e.g. when an object has a recursion. In that case, we’d rather not cache the
             * data instead of possibly returning the wrong data.
             */
            if (false !== $encoded) {
                $key = \md5($file . $encoded);
                $output = $this->get_cache($key, self::CACHEGROUP, $cache_mode);
            }
        }

        if (false === $output || null === $output) {
            $twig = $this->get_twig();
            if (\strlen($file)) {
                $loader = $this->get_loader();
                $result = $loader->getCacheKey($file);

                /**
                 * Fires after …
                 *
                 * @todo Add summary, description parameter description
                 *
                 * @param string $result
                 */
                \do_action('timber/loader/render_file', $result);

                /**
                 * Fires after …
                 *
                 * This action is used by the Timber Debug Bar extension.
                 *
                 * @todo Add summary
                 *
                 * @deprecated 2.0.0, use `timber/loader/render_file`
                 */
                \do_action_deprecated(
                    'timber_loader_render_file',
                    [$result],
                    '2.0.0',
                    'timber/loader/render_file'
                );
            }

            /**
             * Filters …
             *
             * @todo Add summary, description, example, parameter descriptions
             *
             * @since 0.20.10
             *
             * @param array  $data
             * @param string $file
             */
            $data = \apply_filters('timber/loader/render_data', $data, $file);

            /**
             * Filters …
             *
             * @todo Add summary
             *
             * @deprecated 2.0.0, use `timber/loader/render_data`
             */
            $data = \apply_filters_deprecated(
                'timber_loader_render_data',
                [$data],
                '2.0.0',
                'timber/loader/render_data'
            );

            $template = $twig->load($file);
            $output = $template->render($data);

            /**
             * Filters $output before it is cached.
             *
             * @since 2.1.0
             *
             * @param string $output
             * @param array  $data
             * @param string $file
             */
            $output = \apply_filters('timber/output/pre-cache', $output, $data, $file);
        }

        if (false !== $output && false !== $expires && null !== $key) {
            $this->delete_cache();
            $this->set_cache($key, $output, self::CACHEGROUP, $expires, $cache_mode);
        }

        /**
         * Filters …
         *
         * @todo  Add summary, description, example, parameter descriptions
         *
         * @since 0.20.10
         *
         * @param string $output
         * @param array  $data
         * @param string $file
         */
        $output = \apply_filters('timber/output', $output, $data, $file);

        /**
         * Filters …
         *
         * @todo Add summary
         *
         * @deprecated 2.0.0, use `timber/output`
         */
        $output = \apply_filters_deprecated('timber_output', [$output], '2.0.0', 'timber/output');

        return $output;
    }

    protected function delete_cache()
    {
        Cleaner::delete_transients();
    }

    /**
     * Get first existing template.
     *
     * @param array|string $templates  Name(s) of the Twig template(s) to choose from.
     * @return string|bool             Name of chosen template, otherwise false.
     */
    public function choose_template($templates)
    {
        // Change $templates into array, if needed
        if (!\is_array($templates)) {
            $templates = (array) $templates;
        }

        // Get Twig loader
        $loader = $this->get_loader();

        // Run through template array
        foreach ($templates as $template) {
            // Remove any whitespace around the template name
            $template = \trim((string) $template);
            // Use the Twig loader to test for existence
            if ($loader->exists($template)) {
                // Return name of existing template
                return $template;
            }
        }

        // No existing template was found
        return false;
    }

    /**
     * @return FilesystemLoader
     */
    public function get_loader()
    {
        $paths = $this->locations;

        /**
         * Filters the template paths used by the Loader.
         *
         * @since 0.20.10
         *
         * @deprecated 2.0.0, use `timber/locations`
         *
         * @param array $paths
         */
        $paths = \apply_filters_deprecated(
            'timber/loader/paths',
            [$paths],
            '2.0.0',
            'timber/locations'
        );

        $open_basedir = \ini_get('open_basedir');
        $rootPath = '/';
        if ($open_basedir) {
            $rootPath = null;
        }

        $fs = new FilesystemLoader([], $rootPath);

        foreach ($paths as $namespace => $path_locations) {
            if (\is_array($path_locations)) {
                \array_map(function ($path) use ($fs, $namespace) {
                    if (\is_string($namespace)) {
                        $fs->addPath($path, $namespace);
                    } else {
                        $fs->addPath($path, Loader::MAIN_NAMESPACE);
                    }
                }, $path_locations);
            } else {
                Helper::deprecated(
                    'add_filter( \'timber/loader/paths\', [\'path/to/my/templates\'] ) in a non-associative array',
                    'add_filter( \'timber/loader/paths\', [ 0 => [ \'path/to/my/templates\' ] ] )',
                    '2.0.0'
                );
                $fs->addPath($path_locations, self::MAIN_NAMESPACE);
            }
        }

        /**
         * Filters …
         *
         * @todo Add summary, description, example, parameter description
         *
         * @link https://github.com/timber/timber/pull/1254
         * @since 1.1.11
         */
        $fs = \apply_filters('timber/loader/loader', $fs);

        return $fs;
    }

    /**
     * @return Environment
     */
    public function get_twig()
    {
        // Default options.
        $environment_options = [
            'debug' => WP_DEBUG,
            'autoescape' => false,
            'cache' => false,
        ];

        /**
         * Filters the environment options that are used when creating a Twig Environment instance.
         *
         * By default, Timber sets the following values:
         *
         * - `'debug' => WP_DEBUG`
         * - `'autoescape' => false`
         * - `'cache' => false`
         *
         * @api
         * @since 1.9.5
         * @link https://twig.symfony.com/doc/2.x/api.html#environment-options
         * @example
         * ```php
         * add_filter( 'timber/twig/environment/options', 'update_twig_environment_options' );
         *
         * /**
         *  * Updates Twig environment options.
         *  *
         *  * @link https://twig.symfony.com/doc/2.x/api.html#environment-options
         *  *
         *  * \@param array $options An array of environment options.
         *  *
         *  * @return array
         *  *\/
         * function update_twig_environment_options( $options ) {
         *     $options['cache']       = true;
         *     $options['auto_reload'] = true;
         *
         *     return $options;
         * }
         * ```
         *
         * @param array $environment_options An array of Twig environment options.
         */
        $environment_options = \apply_filters(
            'timber/twig/environment/options',
            $environment_options
        );

        /**
         * @deprecated 2.0.0
         */
        if (isset(Timber::$autoescape) && false !== Timber::$autoescape) {
            Helper::deprecated(
                'Timber::$autoescape',
                'the \'timber/twig/environment/options filter\'',
                '2.0.0'
            );

            $environment_options['autoescape'] = Timber::$autoescape;
        }

        /**
         * Backwards compatibility fix.
         *
         * The value `true` doesn’t exist anymore for the `autoescape` option. You need to define
         * an auto-escaping fallback strategy. This fallback uses the `html` strategy.
         */
        if (true === $environment_options['autoescape']) {
            $environment_options['autoescape'] = 'html';
        }

        /**
         * Alias Timber::$cache can be used for Timber::$twig_cache.
         *
         * @deprecated 2.0.0
         */
        if (isset(Timber::$cache) && true === Timber::$cache) {
            Timber::$twig_cache = true;
        }

        /**
         * @deprecated 2.0.0
         */
        if (isset(Timber::$twig_cache) && false !== Timber::$twig_cache) {
            Helper::deprecated(
                'Timber::$cache and Timber::$twig_cache',
                'the \'timber/twig/environment/options filter\'',
                '2.0.0'
            );

            $environment_options['cache'] = Timber::$twig_cache;
        }

        if (true === $environment_options['cache']) {
            $twig_cache_loc = TIMBER_LOC . '/cache/twig';

            /**
             * Filters the cache location used for Twig.
             *
             * Allows you to set a new cache location for Twig. If the folder doesn’t exist yet, it
             * will be created automatically.
             *
             * @since 0.20.10
             * @deprecated 2.0.0
             *
             * @param string $twig_cache_loc Full path to the cache location. Default `/cache/twig`
             *                               in the Timber root folder.
             */
            $twig_cache_loc = \apply_filters_deprecated(
                'timber/cache/location',
                [$twig_cache_loc],
                '2.0.0',
                'timber/twig/environment/options'
            );

            if (!\file_exists($twig_cache_loc)) {
                \mkdir($twig_cache_loc, 0777, true);
            }

            $environment_options['cache'] = $twig_cache_loc;
        }
        $twig = new Environment($this->get_loader(), $environment_options);

        if (WP_DEBUG) {
            $twig->addExtension(new DebugExtension());
        } else {
            $twig->addFunction(new TwigFunction('dump', fn () => null));
        }

        /**
         * Filters the cache extension activation.
         *
         * Allows users to disable the cache extension and use their own
         *
         * @since 2.0.0
         * @param bool $enable_cache_extension Whether to enable the cache extension.
         */
        $enable_cache_extension = \apply_filters('timber/cache/enable_extension', true);

        if ($enable_cache_extension && \class_exists(CacheExtension\Extension::class)) {
            $twig->addExtension($this->_get_cache_extension());
        }

        /**
         * Filters …
         *
         * @todo Add summary, description, example
         *
         * @since 0.20.10
         *
         * @param Environment $twig The Twig environment you can add functionality to.
         */
        $twig = \apply_filters('timber/loader/twig', $twig);

        /**
         * Filters …
         *
         * @deprecated 2.0.0, use `timber/twig`
         */
        $twig = \apply_filters_deprecated('twig_apply_filters', [$twig], '2.0.0', 'timber/twig');

        /**
         * Filters the Twig environment used in the global context.
         *
         * You can use this filter if you want to add additional functionality to Twig, like global
         * variables, filters or functions.
         *
         * @since 0.21.9
         * @example
         * ```php
         * /**
         *  * Adds Twig functionality.
         *  *
         *  * \@param \Twig\Environment $twig The Twig Environment to which you can add additional functionality.
         *  *\/
         * add_filter( 'timber/twig', function( $twig ) {
         *     // Make get_theme_file_uri() usable as {{ theme_file() }} in Twig.
         *     $twig->addFunction( new Twig\TwigFunction( 'theme_file', 'get_theme_file_uri' ) );
         *
         *     return $twig;
         * } );
         * ```
         *
         * ```twig
         * <a class="navbar-brand" href="{{ site.url }}">
         *     <img src="{{ theme_file( 'build/img/logo-example.svg' ) }}" alt="Logo {{ site.title }}">
         * </a>
         * ```
         *
         * @param Environment $twig The Twig environment.
         */
        $twig = \apply_filters('timber/twig', $twig);

        /**
         * Filters the Twig environment used in the global context.
         *
         * @deprecated 2.0.0
         */
        $twig = \apply_filters_deprecated('get_twig', [$twig], '2.0.0', 'timber/twig');

        return $twig;
    }

    /**
     * Clears Timber’s cache.
     *
     * @param string $cache_mode
     * @return bool Whether Timber’s cache was cleared
     */
    public function clear_cache_timber($cache_mode = self::CACHE_USE_DEFAULT)
    {
        //_transient_timberloader
        $cache_mode = $this->_get_cache_mode($cache_mode);

        if (self::CACHE_TRANSIENT === $cache_mode || self::CACHE_SITE_TRANSIENT === $cache_mode) {
            // $wpdb->query() might return 0 affected rows, but that means it’s still successful.
            return false !== self::clear_cache_timber_database();
        } elseif (self::CACHE_OBJECT === $cache_mode && $this->is_object_cache()) {
            return false !== self::clear_cache_timber_object();
        }

        return false;
    }

    /**
     * Clears Timber cache in database.
     *
     * @return bool|int Number of deleted rows or false on error.
     */
    protected static function clear_cache_timber_database()
    {
        global $wpdb;

        return $wpdb->query($wpdb->prepare(
            "DELETE FROM $wpdb->options WHERE option_name LIKE '%s'",
            '_transient%timberloader_%'
        ));
    }

    /**
     * @return bool True when no cache was found or all cache was deleted, false when there was an
     *              error deleting the cache.
     */
    protected static function clear_cache_timber_object()
    {
        global $wp_object_cache;

        $result = true;

        // Return true if no object cache is set.
        if (!isset($wp_object_cache->cache[self::CACHEGROUP])) {
            return $result;
        }

        $items = $wp_object_cache->cache[self::CACHEGROUP];

        foreach ($items as $key => $value) {
            if (\is_multisite()) {
                $key = \preg_replace('/^(.*?):/', '', (string) $key);
            }

            // If any cache couldn’t be deleted, the result will be false.
            if (!\wp_cache_delete($key, self::CACHEGROUP)) {
                $result = false;
            }
        }

        return $result;
    }

    public function clear_cache_twig()
    {
        $twig = $this->get_twig();

        // Get the configured cache location.
        $cache_location = $twig->getCache(true);

        // Cache not activated.
        if (!$cache_location) {
            return true;
        }

        if (\is_string($cache_location) && \is_dir($cache_location)) {
            self::rrmdir($cache_location);
            return true;
        }

        return false;
    }

    /**
     * Remove a directory and everything inside
     *
     * @param string|false $dirPath
     */
    public static function rrmdir($dirPath)
    {
        if (!\is_dir($dirPath)) {
            throw new InvalidArgumentException("$dirPath must be a directory");
        }
        if (\substr($dirPath, \strlen($dirPath) - 1, 1) != '/') {
            $dirPath .= '/';
        }
        $files = \glob($dirPath . '*', GLOB_MARK);
        foreach ($files as $file) {
            if (\is_dir($file)) {
                self::rrmdir($file);
            } else {
                \unlink($file);
            }
        }
        \rmdir($dirPath);
    }

    /**
     * @return CacheExtension\Extension
     */
    private function _get_cache_extension()
    {
        $key_generator = new Cache\KeyGenerator();
        $cache_provider = new Cache\WPObjectCacheAdapter($this);
        $cache_lifetime = \apply_filters('timber/cache/extension/lifetime', 0);
        $cache_strategy = new CacheExtension\CacheStrategy\GenerationalCacheStrategy(
            $cache_provider,
            $key_generator,
            $cache_lifetime
        );
        $cache_extension = new CacheExtension\Extension($cache_strategy);

        return $cache_extension;
    }

    /**
     * @param string $key
     * @param string $group
     * @param string $cache_mode
     * @return bool
     */
    public function get_cache($key, $group = self::CACHEGROUP, $cache_mode = self::CACHE_USE_DEFAULT)
    {
        $cache_mode = $this->_get_cache_mode($cache_mode);
        $value = false;
        $trans_key = \substr($group . '_' . $key, 0, self::TRANS_KEY_LEN);

        /**
         * Filters the transient key used for caching.
         *
         * @api
         * @since 2.1.0
         * @example
         * ```
         * add_filter( 'timber/cache/transient_key', function( $trans_key, $key, $group, $cache_mode ) {
         *     return $trans_key . '_my_suffix';
         * }, 10, 4 );
         * ```
         *
         * @param string $trans_key The transient key.
         * @param string $key The cache key.
         * @param string $group The cache group.
         * @param string $cache_mode The cache mode.
         */
        $trans_key = \apply_filters('timber/cache/transient_key', $trans_key, $key, $group, $cache_mode);

        if (self::CACHE_TRANSIENT === $cache_mode) {
            $value = \get_transient($trans_key);
        } elseif (self::CACHE_SITE_TRANSIENT === $cache_mode) {
            $value = \get_site_transient($trans_key);
        } elseif (self::CACHE_OBJECT === $cache_mode && $this->is_object_cache()) {
            $value = \wp_cache_get($key, $group);
        }

        return $value;
    }

    /**
     * @param string $key
     * @param string|boolean $value
     * @param string $group
     * @param integer $expires
     * @param string $cache_mode
     * @return string|boolean
     */
    public function set_cache($key, $value, $group = self::CACHEGROUP, $expires = 0, $cache_mode = self::CACHE_USE_DEFAULT)
    {
        if ((int) $expires < 1) {
            $expires = 0;
        }

        $cache_mode = $this->_get_cache_mode($cache_mode);
        $trans_key = \substr($group . '_' . $key, 0, self::TRANS_KEY_LEN);

        /**
         * Filters the transient key used for caching.
         *
         * @api
         * @since 2.1.0
         * @example
         * ```
         * add_filter( 'timber/cache/transient_key', function( $trans_key, $key, $group, $cache_mode ) {
         *     return $trans_key . '_my_suffix';
         * }, 10, 4 );
         * ```
         *
         * @param string $trans_key The transient key.
         * @param string $key The cache key.
         * @param string $group The cache group.
         * @param string $cache_mode The cache mode.
         */
        $trans_key = \apply_filters('timber/cache/transient_key', $trans_key, $key, $group, $cache_mode);

        if (self::CACHE_TRANSIENT === $cache_mode) {
            \set_transient($trans_key, $value, $expires);
        } elseif (self::CACHE_SITE_TRANSIENT === $cache_mode) {
            \set_site_transient($trans_key, $value, $expires);
        } elseif (self::CACHE_OBJECT === $cache_mode && $this->is_object_cache()) {
            \wp_cache_set($key, $value, $group, $expires);
        }

        return $value;
    }

    /**
     * @param string $cache_mode
     * @return string
     */
    private function _get_cache_mode($cache_mode)
    {
        if (empty($cache_mode) || self::CACHE_USE_DEFAULT === $cache_mode) {
            $cache_mode = $this->cache_mode;
        }

        // Fallback if self::$cache_mode did not get a valid value
        if (!\in_array($cache_mode, self::$cache_modes)) {
            $cache_mode = self::CACHE_OBJECT;
        }

        return $cache_mode;
    }

    /**
     * Checks whether WordPress object cache is activated.
     *
     * @since 2.0.0
     * @return bool
     */
    protected function is_object_cache()
    {
        return isset($GLOBALS['wp_object_cache']) && \is_object($GLOBALS['wp_object_cache']);
    }
}

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