Common file handling functions.

Functions

Namesort iconLocationDescription
file_check_directorydrupal/includes/file.incCheck that directory exists and is writable.
file_check_locationdrupal/includes/file.incCheck if a file is really located inside $directory. Should be used to make sure a file specified is really located within the directory to prevent exploits.
file_check_pathdrupal/includes/file.incChecks path to see if it is a directory, or a dir/file.
file_check_uploaddrupal/includes/file.incCheck if $source is a valid file upload.
file_copydrupal/includes/file.incCopies a file to a new location. This is a powerful function that in many ways performs like an advanced version of copy(). Checks if $source and $dest are valid and readable/writable. Performs a file copy if $source is not equal to $dest. If file...
file_create_pathdrupal/includes/file.incMake sure the destination is a complete path and resides in the file system directory, if it is not prepend the file system directory.
file_create_urldrupal/includes/file.incCreate the download path to a file.
file_downloaddrupal/includes/file.incCall modules to find out if a file is accessible for a given user.
file_movedrupal/includes/file.incMoves a file to a new location. Checks if $source and $dest are valid and readable/writable. Performs a file move if $source is not equal to $dest. If file already exists in $dest either the call will error out, replace the file or rename the file...
file_save_datadrupal/includes/file.incSave a string to the specified destination
file_save_uploaddrupal/includes/file.incSaves a file upload to a new location. The source file is validated as a proper upload and handled as such.
file_scan_directorydrupal/includes/file.incFinds all files that match a given mask in a given directory.
file_transferdrupal/includes/file.incTransfer file using http to client. Pipes a file through Drupal to the client.