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File Content: `FsConnectController.php`

<?php
/**
 * Ajax service that provides remote server authentication for file system *write* operations
 */
class Loco_ajax_FsConnectController extends Loco_mvc_AjaxController {
    
    /**
     * @var Loco_api_WordPressFileSystem 
     */
    private $api;
    
    
    /**
     * @param Loco_fs_File existing file path (must exist)
     * @return bool
     */
    private function authorizeDelete( Loco_fs_File $file ){
        $files = new Loco_fs_Siblings($file);
        // require remote authentication if at least one dependant file is not deletable directly
        foreach( $files->expand() as $file ){
            if( ! $this->api->authorizeDelete($file) ){
                return false;
            }
        }
        // else no dependants failed deletable test
        return true;
    }
    
    
    /**
     * @param Loco_fs_File file being moved (must exist)
     * @param Loco_fs_File target path (should not exist)
     * @return bool
     */
    private function authorizeMove( Loco_fs_File $source, Loco_fs_File $target = null ){
        return $this->api->authorizeMove($source,$target);
    }


    /**
     * @param Loco_fs_File new file path (should not exist)
     * @return bool
     */
    private function authorizeCreate( Loco_fs_File $file ){
        return $this->api->authorizeCreate($file);
    }


    /**
     * @param Loco_fs_File file path to update (should exist)
     * @return bool
     */
    private function authorizeUpdate( Loco_fs_File $file ){
        if( ! $this->api->authorizeUpdate($file) ){
            return false;
        }
        // if backups are enabled, we need to be able to create new files too (i.e. update parent directory)
        if( Loco_data_Settings::get()->num_backups && ! $this->api->authorizeCopy($file) ){
            return false;
        }
        // updating file will also recompile binary, which may or may not exist
        $files = new Loco_fs_Siblings($file);
        $mofile = $files->getBinary();
        if( $mofile && ! $this->api->authorizeSave($mofile) ){
            return false;
        }
        // else no dependants to update
        return true;
    }


    /**
     * @param Loco_fs_File path which may exist (update it) or may not (create it)
     * @return bool
     */
    private function authorizeUpload( Loco_fs_File $file ){
        if( $file->exists() ){
            return $this->api->authorizeUpdate($file);
        }
        else {
            return $this->api->authorizeCreate($file);
        }
    }


    /**
     * {@inheritdoc}
     */
    public function render(){
        // establish operation being authorized (create,delete,etc..)
        $post = $this->validate();
        $type = $post->auth;
        $func = 'authorize'.ucfirst($type);
        $auth = array( $this, $func );
        if( ! is_callable($auth) ){
            throw new Loco_error_Exception('Unexpected file operation');
        }
        // all auth methods require at least one file argument
        $file = new Loco_fs_File( $post->path );
        $base = loco_constant('WP_CONTENT_DIR');
        $file->normalize($base);
        $args = array($file);
        // some auth methods also require a destination/target (move,copy,etc..)
        if( $dest = $post->dest ){
            $file = new Loco_fs_File($dest);
            $file->normalize($base);
            $args[] = $file;
        }
        // call auth method and respond with status and prompt HTML if connect required
        try {
            $this->api = new Loco_api_WordPressFileSystem;
            if( call_user_func_array($auth,$args) ){
                $this->set( 'authed', true );
                $this->set( 'valid', $this->api->getOutputCredentials() );
                $this->set( 'creds', $this->api->getInputCredentials() );
                $this->set( 'method', $this->api->getFileSystem()->method );
                $this->set( 'success', __('Connected to remote file system','loco-translate') );
                // warning when writing to this location is risky (overwrites during wp update)
                if( Loco_data_Settings::get()->fs_protect && $file->getUpdateType() ){
                    if( 'create' === $type ){
                        $message = __('This file may be overwritten or deleted when you update WordPress','loco-translate');
                    }
                    else if( 'delete' === $type ){
                        $message = __('This directory is managed by WordPress, be careful what you delete','loco-translate');
                    }
                    else if( 'move' === $type ){
                        $message = __('This directory is managed by WordPress. Removed files may be restored during updates','loco-translate');
                    }
                    else {
                        $message = __('Changes to this file may be overwritten or deleted when you update WordPress','loco-translate');
                    }
                    $this->set('warning',$message);
                }
            }
            else {
                $this->set( 'authed', false );
                // HTML form should be set when authorization failed
                $html = $this->api->getForm();
                if( '' === $html || ! is_string($html) ){
                    // this is the only non-error case where form will not be set.
                    if( 'direct' === loco_constant('FS_METHOD') ){
                        $html = 'Remote connections are prevented by your WordPress configuration. Direct access only.';
                    }
                    // else an unknown error occurred when fetching output from request_filesystem_credentials
                    else {
                        $html = 'Failed to get credentials form';
                    }
                    // displaying error after clicking "connect" to avoid unnecessary warnings when operation may not be required
                    $html = '<form><h2>Connection problem</h2><p>'.$html.'.</p></form>';
                }
                $this->set( 'prompt', $html );
                // supporting text based on file operation type explains why auth is required
                if( 'create' === $type ){
                    $message = __('Creating this file requires permission','loco-translate');
                }
                else if( 'delete' === $type ){
                    $message = __('Deleting this file requires permission','loco-translate');
                }
                else if( 'move' === $type ){
                    $message = __('This move operation requires permission','loco-translate');
                }
                else {
                    $message = __('Saving this file requires permission','loco-translate');
                }
                // message is printed before default text, so needs delimiting.
                $this->set('message',$message.'.');
            }
        }
        catch( Loco_error_WriteException $e ){
            $this->set('authed', false );
            $this->set('reason', $e->getMessage() );
        }

        return parent::render();
    }


}

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: FsConnectController.php

File Content: `FsConnectController.php`