WIBUHAX0R1337

- WIBUHAX0R1337 -

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<?php
/**
 * Utility for compiling PO data to MO AND JSON files
 */
class Loco_gettext_Compiler {

/**
     * @var Loco_api_WordPressFileSystem|null
     */
    private $fs;

/**
     * Target file group, where we're compiling to
     * @var Loco_fs_Siblings
     */
    private $files;

/**
     * Result when files written
     * @var Loco_fs_FileList
     */
    private $done;
    
    /**
     * @var Loco_mvc_ViewParams
     */
    private $progress;

/**
     * Construct with primary file (PO) being saved
     * @param Loco_fs_File $pofile Localised PO file which may or may not exist yet
     */
    public function __construct( Loco_fs_File $pofile ){
        $this->files = new Loco_fs_Siblings($pofile);
        $this->progress = new Loco_mvc_ViewParams( [
            'pobytes' => 0,
            'mobytes' => 0,
            'numjson' => 0,
            'phbytes' => 0,
        ] );
        // Connect compiler to the file system, if writing to disk for real
        if( ! $pofile instanceof Loco_fs_DummyFile ) {
            $this->fs = new Loco_api_WordPressFileSystem;
        }
        $this->done = new Loco_fs_FileList;
    }

/**
     * Write PO, MO and JSON siblings
     */
    public function writeAll( Loco_gettext_Data $po, ?Loco_package_Project $project = null ):Loco_fs_FileList {
        $this->writePo($po);
        $this->writeMo($po);
        if( $project ){
            $this->writeJson($project,$po);
        }
        return $this->done;
    }

/**
     * @return int bytes written to PO file
     * @throws Loco_error_WriteException
     */
    public function writePo( Loco_gettext_Data $po ):int {
        $file = $this->files->getSource();
        // Perform PO file backup before overwriting an existing PO
        if( $file->exists() && $this->fs ){
            $backups = new Loco_fs_Revisions($file);
            $backup = $backups->rotate($this->fs);
            // debug backup creation only under cli or ajax. too noisy printing on screen
            if( $backup && ( loco_doing_ajax() || 'cli' === PHP_SAPI ) && $backup->exists() ){
                Loco_error_AdminNotices::debug( sprintf('Wrote backup: %s -> %s',$file->basename(),$backup->basename() ) );
            }
        }
        $bytes = $this->writeFile( $file, $po->msgcat() );
        $this->progress['pobytes'] = $bytes;
        return $bytes;
    }

/**
     * @return int bytes written to MO file
     */
    public function writeMo( Loco_gettext_Data $po ):int {
        try {
            $mofile = $this->files->getBinary();
            $bytes = $this->writeFile( $mofile, $po->msgfmt() );
        }
        catch( Exception $e ){
            Loco_error_AdminNotices::debug( $e->getMessage() );
            Loco_error_AdminNotices::warn( __('PO file saved, but MO file compilation failed','loco-translate') );
            $bytes = 0;
        }
        $this->progress['mobytes'] = $bytes;
        // write PHP cache, if WordPress >= 6.5
        if( 0 !== $bytes ){
            try {
                $this->progress['phbytes'] = $this->writePhp($po);
            }
            catch( Exception $e ){
                Loco_error_AdminNotices::debug( $e->getMessage() );
            }
        }
        return $bytes;
    }

/**
     * @return int bytes written to .l10n.php file
     */
    private function writePhp( Loco_gettext_Data $po ):int {
        $phfile = $this->files->getCache();
        if( $phfile && class_exists('WP_Translation_File_PHP',false) ){
            return $this->writeFile( $phfile, Loco_gettext_PhpCache::render($po) );
        }
        return 0;
    }

/**
     * @param Loco_package_Project $project Translation set, required to resolve script paths
     * @param Loco_gettext_Data $po PO data to export
     */
    public function writeJson( Loco_package_Project $project, Loco_gettext_Data $po ):Loco_fs_FileList {
        $domain = $project->getDomain()->getName();
        $pofile = $this->files->getSource();
        $jsons = new Loco_fs_FileList;
        // Allow plugins to dictate a single JSON file to hold all script translations for a text domain
        // authors will additionally have to filter at runtime on load_script_translation_file
        $path = apply_filters('loco_compile_single_json', '', $pofile->getPath(), $domain );
        if( is_string($path) && '' !== $path ){
            $refs = $po->splitRefs( $this->getJsExtMap() );
            if( array_key_exists('js',$refs) && $refs['js'] instanceof Loco_gettext_Data ){
                $jsonfile = new Loco_fs_File($path);
                $json = $refs['js']->msgjed($domain,'*.js');
                try {
                    if( '' !== $json ){
                        $this->writeFile($jsonfile,$json);
                        $jsons->add($jsonfile);
                    }
                }
                catch( Loco_error_WriteException $e ){
                    Loco_error_AdminNotices::debug( $e->getMessage() );
                    // translators: %s refers to a JSON file which could not be compiled due to an error
                    Loco_error_AdminNotices::warn( sprintf(__('JSON compilation failed for %s','loco-translate'),$jsonfile->basename()) );
                }
            }
        }
        // continue as per default, generating multiple per-script JSON
        else {
            $buffer = [];
            $base_dir = $project->getBundle()->getDirectoryPath();
            $extensions = array_keys( $this->getJsExtMap() );
            $refsGrep = '\\.(?:'.implode('|',$extensions).')';
            /* @var Loco_gettext_Data $fragment */
            foreach( $po->exportRefs($refsGrep) as $ref => $fragment ){
                $use = null;
                // Reference could be a js source file, or a minified version. We'll try .min.js first, then .js
                // Build systems may differ, but WordPress only supports these suffixes. See WP-CLI MakeJsonCommand.
                if( substr($ref,-7) === '.min.js' ) {
                    $paths = [ $ref, substr($ref,-7).'.js' ];
                }
                else {
                    $paths = [ substr($ref,0,-3).'.min.js', $ref ];
                }
                // Try .js and .min.js paths to check whether deployed script actually exists
                foreach( $paths as $path ){
                    // Hook into load_script_textdomain_relative_path like load_script_textdomain() does.
                    $url = $project->getBundle()->getDirectoryUrl().$path;
                    $path = apply_filters( 'load_script_textdomain_relative_path', $path, $url );
                    if( ! is_string($path) || '' === $path ){
                        continue;
                    }
                    // by default ignore js file that is not in deployed code
                    $file = new Loco_fs_File($path);
                    $file->normalize($base_dir);
                    if( apply_filters('loco_compile_script_reference',$file->exists(),$path,$domain) ){
                        $use = $path;
                        break;
                    }
                }
                // if neither exists in the bundle, this is a source path that will never be resolved at runtime
                if( is_null($use) ){
                    Loco_error_AdminNotices::debug( sprintf('Skipping JSON for %s; script not found in bundle',$ref) );
                }
                // add .js strings to buffer for this json and merge if already present
                else if( array_key_exists($use,$buffer) ){
                    $buffer[$use]->concat($fragment);
                }
                else {
                    $buffer[$use] = $fragment;
                }
            }
            if( $buffer ){
                // write all buffered fragments to their computed JSON paths
                foreach( $buffer as $ref => $fragment ) {
                    $json = $fragment->msgjed($domain,$ref);
                    if( '' === $json ){
                        Loco_error_AdminNotices::debug( sprintf('Skipping JSON for %s; no translations',$ref) );
                        continue;
                    }
                    try {
                        $jsonfile = self::cloneJson($pofile,$ref,$domain);
                        $this->writeFile( $jsonfile, $json );
                        $jsons->add($jsonfile);
                    }
                    catch( Loco_error_WriteException $e ){
                        Loco_error_AdminNotices::debug( $e->getMessage() );
                        // phpcs:ignore -- comment already applied to this string elsewhere
                        Loco_error_AdminNotices::warn( sprintf(__('JSON compilation failed for %s','loco-translate'),$ref));
                    }
                }
                $buffer = null;
            }
        }
        // clean up redundant JSONs including if no JSONs were compiled
        if( Loco_data_Settings::get()->jed_clean ){
            foreach( $this->files->getJsons($domain) as $path ){
                $jsonfile = new Loco_fs_File($path);
                if( ! $jsons->has($jsonfile) ){
                    try {
                        $jsonfile->unlink();
                    }
                    catch( Loco_error_WriteException $e ){
                        Loco_error_AdminNotices::debug('Unable to remove redundant JSON: '.$e->getMessage() );
                    }
                }
            }
        }
        $this->progress['numjson'] = $jsons->count();
        return $jsons;
    }

/**
     * Clone localised file as a WordPress script translation file
     */
    private static function cloneJson( Loco_fs_File $pofile, string $ref, string $domain ):Loco_fs_File {
        $name = $pofile->filename();
        // Theme author PO files have no text domain, but JSON files must always be prefixed
        if( $domain && 'default' !== $domain && preg_match('/^[a-z]{2,3}(?:_[a-z\\d_]+)?$/i',$name) ){
            $name = $domain.'-'.$name;
        }
        // Hashable reference is always finally unminified, as per load_script_textdomain()
        if( '' !== $ref ){
            $name .= '-'.self::hashRef($ref);
        }
        return $pofile->cloneBasename( $name.'.json' );
    }

/**
     * Hashable reference is always finally unminified, as per load_script_textdomain()
     * @param string $ref script path relative to plugin base
     */
    private static function hashRef( string $ref ):string {
        if( substr($ref,-7) === '.min.js' ) {
            $ref = substr($ref,0,-7).'.js';
        }
        return md5($ref);
    }

/**
     * Fetch compilation summary and raise most relevant success message
     */
    public function getSummary():Loco_mvc_ViewParams {
        $pofile = $this->files->getSource();
        // Avoid calling this unless the initial PO save was successful
        if( ! $this->progress['pobytes'] ){
            throw new LogicException('PO not saved');
        }
        // Summary for localised file includes MO+JSONs
        $mobytes = $this->progress['mobytes'];
        $numjson = $this->progress['numjson'];
        if( $mobytes && $numjson ){
            Loco_error_AdminNotices::success( __('PO file saved and MO/JSON files compiled','loco-translate') );
        }
        else if( $mobytes ){
            Loco_error_AdminNotices::success( __('PO file saved and MO file compiled','loco-translate') );
        }
        else {
            // translators: Success notice where %s is a file extension, e.g. "PO"
            Loco_error_AdminNotices::success( sprintf(__('%s file saved','loco-translate'),strtoupper($pofile->extension())) );
        }
        return $this->progress;
    }

/**
     * Obtain non-standard JavaScript file extensions.
     * @return string[] where keys are PCRE safe extensions, all mapped to "js"
     */
    private function getJsExtMap():array {
        $map = ['js'=>'js','jsx'=>'js'];
        $exts = Loco_data_Settings::get()->jsx_alias;
        if( is_array($exts) && $exts ){
            $exts = array_map( [__CLASS__,'pregQuote'], $exts);
            $map = array_fill_keys($exts,'js') + $map;
        }
        return $map;
    }

/**
     * @internal
     */
    private static function pregQuote( string $value ):string {
        return preg_quote($value,'/');
    }

/**
     * @param Loco_fs_File $file
     * @param string $data to write to given file
     * @return int bytes written
     */
    public function writeFile( Loco_fs_File $file, string $data ):int {
        if( $this->fs ) {
            $this->fs->authorizeSave( $file );
        }
        $bytes = $file->putContents($data);
        if( 0 !== $bytes ){
            $this->done->add($file );
        }
        return $bytes;
    }

}

Nama File / Folder	Size	Action
Compiler.php	12.491KB	Edit File Delete File Rename
Data.php	14.759KB	Edit File Delete File Rename
Extraction.php	7.118KB	Edit File Delete File Rename
Matcher.php	10.904KB	Edit File Delete File Rename
Metadata.php	7.084KB	Edit File Delete File Rename
PhpCache.php	1.797KB	Edit File Delete File Rename
SearchPaths.php	2.978KB	Edit File Delete File Rename
String.php	2.275KB	Edit File Delete File Rename
SyncOptions.php	2.283KB	Edit File Delete File Rename