Implementation of .mbz packer. This packer supports .mbz files which can be either .zip or .tar.gz format internally. A suitable format is chosen depending on system option when creating new files.
Copyright: | 2013 The Open University |
License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
File Size: | 175 lines (7 kb) |
Included or required: | 0 times |
Referenced: | 0 times |
Includes or requires: | 0 files |
mbz_packer:: (7 methods):
archive_to_storage()
archive_to_pathname()
extract_to_pathname()
extract_to_storage()
list_files()
get_packer_for_archive_operation()
get_packer_for_read_operation()
Class: mbz_packer - X-Ref
Utility class - handles all packing/unpacking of .mbz files.archive_to_storage(array $files, $contextid,$component, $filearea, $itemid, $filepath, $filename,$userid = null, $ignoreinvalidfiles = true, file_progress $progress = null) X-Ref |
Archive files and store the result in file storage. Any existing file at that location will be overwritten. param: array $files array from archive path => pathname or stored_file param: int $contextid context ID param: string $component component param: string $filearea file area param: int $itemid item ID param: string $filepath file path param: string $filename file name param: int $userid user ID param: bool $ignoreinvalidfiles true means ignore missing or invalid files, false means abort on any error param: file_progress $progress Progress indicator callback or null if not required return: stored_file|bool false if error stored_file instance if ok |
archive_to_pathname(array $files, $archivefile,$ignoreinvalidfiles=true, file_progress $progress = null) X-Ref |
Archive files and store the result in an OS file. param: array $files array from archive path => pathname or stored_file param: string $archivefile path to target zip file param: bool $ignoreinvalidfiles true means ignore missing or invalid files, false means abort on any error param: file_progress $progress Progress indicator callback or null if not required return: bool true if file created, false if not |
extract_to_pathname($archivefile, $pathname,array $onlyfiles = null, file_progress $progress = null, $returnbool = false) X-Ref |
Extract file to given file path (real OS filesystem), existing files are overwritten. param: stored_file|string $archivefile full pathname of zip file or stored_file instance param: string $pathname target directory param: array $onlyfiles only extract files present in the array param: file_progress $progress Progress indicator callback or null if not required param: bool $returnbool Whether to return a basic true/false indicating error state, or full per-file error return: array list of processed files (name=>true) |
extract_to_storage($archivefile, $contextid,$component, $filearea, $itemid, $pathbase, $userid = null,file_progress $progress = null) X-Ref |
Extract file to given file path (real OS filesystem), existing files are overwritten. param: string|stored_file $archivefile full pathname of zip file or stored_file instance param: int $contextid context ID param: string $component component param: string $filearea file area param: int $itemid item ID param: string $pathbase file path param: int $userid user ID param: file_progress $progress Progress indicator callback or null if not required return: array list of processed files (name=>true) |
list_files($archivefile) X-Ref |
Returns array of info about all files in archive. param: string|stored_file $archivefile return: array of file infos |
get_packer_for_archive_operation() X-Ref |
Selects appropriate packer for new archive depending on system option and whether required extension is available. return: file_packer Suitable packer |
get_packer_for_read_operation($archivefile) X-Ref |
Selects appropriate packer for existing archive depending on file contents. param: string|stored_file $archivefile full pathname of zip file or stored_file instance return: file_packer Suitable packer |