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File Content: `DownloadController.php`

<?php
/**
 * Ajax "download" route, for outputting raw gettext file contents.
 */
class Loco_ajax_DownloadController extends Loco_mvc_AjaxController {

    /**
     * {@inheritdoc}
     */
    public function render(){

        $post = $this->validate();

        // we need a path, but it may not need to exist
        $file = new Loco_fs_File( $this->get('path') );
        $file->normalize( loco_constant( 'WP_CONTENT_DIR') );

        // Restrict download to gettext file formats
        $ext = Loco_gettext_Data::ext($file);

        // posted source must be clean and must parse as whatever the file extension claims to be
        if( $raw = $post->source ){
            // compile source if target is MO
            if( 'mo' === $ext ) {
                $raw = Loco_gettext_Data::fromSource($raw)->msgfmt();
            }
        }
        // else file can be output directly if it exists.
        // note that files on disk will not be parsed or manipulated. they will download strictly as-is
        else if( $file->exists() ){
            $raw = $file->getContents();
        }
        // else we can't do anything except bail
        else {
            throw new Loco_error_Exception('File not found and no source posted');
        }

        // Observe UTF-8 BOM setting for PO and POT only
        if( 'po' === $ext || 'pot' === $ext ){
            $has_bom = "\xEF\xBB\xBF" === substr($raw,0,3);
            $use_bom = (bool) Loco_data_Settings::get()->po_utf8_bom;
            // only alter file if valid UTF-8. Deferring detection overhead until required 
            if( $has_bom !== $use_bom && preg_match('//u',$raw) ){
                if( $use_bom ){
                    $raw = "\xEF\xBB\xBF".$raw; // prepend
                }
                else {
                    $raw = substr($raw,3); // strip bom
                }
            }
        }

        return $raw;
    }

}

Name	Size	Permission
common	---	0755
ApisController.php	4590 bytes	0644
DiffController.php	1914 bytes	0644
DownloadConfController.php	945 bytes	0644
DownloadController.php	1900 bytes	0644
FsConnectController.php	7112 bytes	0644
FsReferenceController.php	7772 bytes	0644
MsginitController.php	6683 bytes	0644
PingController.php	647 bytes	0644
SaveController.php	3455 bytes	0644
SyncController.php	5940 bytes	0644
UploadController.php	3685 bytes	0644
XgettextController.php	2906 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-wpseo-statistics.php	1443 bytes	0644
class.pack.database.php	30838 bytes	0644
ctrl.package.php	17073 bytes	0644
duplicator.php	1781 bytes	0644
elFinderPlugin.php	3331 bytes	0644
elFinderVolumeDropbox.class.php	41782 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500-20260706072032.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
exceptions.php	708 bytes	0644
manager.php	14659 bytes	0644
module.php	1297 bytes	0644
setup.php	2699 bytes	0644

File Content: DownloadController.php

File Content: `DownloadController.php`