WP_Filesystem_Base::search_for_folder( string $folder, string $base = '.', bool $loop = false )
Locates a folder on the remote filesystem.
Description
Expects Windows sanitized path.
Parameters
- $folder
-
(Required) The folder to locate.
- $base
-
(Optional) The folder to start searching from.
Default value: '.'
- $loop
-
(Optional) If the function has recursed. Internal use only.
Default value: false
Return
(string|false) The location of the remote path, false to cease looping.
Source
File: wp-admin/includes/class-wp-filesystem-base.php
public function search_for_folder( $folder, $base = '.', $loop = false ) {
if ( empty( $base ) || '.' == $base )
$base = trailingslashit($this->cwd());
$folder = untrailingslashit($folder);
if ( $this->verbose ) {
/* translators: 1: folder to locate, 2: folder to start searching from */
printf( "\n" . __( 'Looking for %1$s in %2$s' ) . "<br/>\n", $folder, $base );
}
$folder_parts = explode('/', $folder);
$folder_part_keys = array_keys( $folder_parts );
$last_index = array_pop( $folder_part_keys );
$last_path = $folder_parts[ $last_index ];
$files = $this->dirlist( $base );
foreach ( $folder_parts as $index => $key ) {
if ( $index == $last_index )
continue; // We want this to be caught by the next code block.
/*
* Working from /home/ to /user/ to /wordpress/ see if that file exists within
* the current folder, If it's found, change into it and follow through looking
* for it. If it cant find ClassicPress down that route, it'll continue onto the next
* folder level, and see if that matches, and so on. If it reaches the end, and still
* cant find it, it'll return false for the entire function.
*/
if ( isset($files[ $key ]) ){
// Let's try that folder:
$newdir = trailingslashit(path_join($base, $key));
if ( $this->verbose ) {
/* translators: %s: directory name */
printf( "\n" . __( 'Changing to %s' ) . "<br/>\n", $newdir );
}
// Only search for the remaining path tokens in the directory, not the full path again.
$newfolder = implode( '/', array_slice( $folder_parts, $index + 1 ) );
if ( $ret = $this->search_for_folder( $newfolder, $newdir, $loop) )
return $ret;
}
}
// Only check this as a last resort, to prevent locating the incorrect install.
// All above procedures will fail quickly if this is the right branch to take.
if (isset( $files[ $last_path ] ) ) {
if ( $this->verbose ) {
/* translators: %s: directory name */
printf( "\n" . __( 'Found %s' ) . "<br/>\n", $base . $last_path );
}
return trailingslashit($base . $last_path);
}
// Prevent this function from looping again.
// No need to proceed if we've just searched in /
if ( $loop || '/' == $base )
return false;
// As an extra last resort, Change back to / if the folder wasn't found.
// This comes into effect when the CWD is /home/user/ but WP is at /var/www/....
return $this->search_for_folder( $folder, '/', true );
}
Changelog
Version | Description |
---|---|
2.7.0 | Introduced. |