zip_packer Class Reference

Inheritance diagram for zip_packer:

Public Member Functions
	archive_to_pathname (array $files, $archivefile, $ignoreinvalidfiles=true, file_progress $progress=null)
	Zip files and store the result in os file. More...
	archive_to_storage (array $files, $contextid, $component, $filearea, $itemid, $filepath, $filename, $userid=NULL, $ignoreinvalidfiles=true, file_progress $progress=null)
	Zip files and store the result in file storage. More...
	extract_to_pathname ($archivefile, $pathname, array $onlyfiles=null, file_progress $progress=null, $returnbool=false)
	Unzip file to given file path (real OS filesystem), existing files are overwritten. More...
	extract_to_storage ($archivefile, $contextid, $component, $filearea, $itemid, $pathbase, $userid=NULL, file_progress $progress=null)
	Unzip file to given file path (real OS filesystem), existing files are overwritten. More...
	list_files ($archivefile)
	Returns array of info about all files in archive. More...

Member Function Documentation

archive_to_pathname()

zip_packer::archive_to_pathname	(	array	$files,
			$archivefile,
			$ignoreinvalidfiles = true,
		file_progress	$progress = null
	)

Zip files and store the result in os file.

Parameters

array	$files	array with zip paths as keys (archivepath=>ospathname or archivepath=>stored_file or archivepath=>array('content_as_string'))
string	$archivefile	path to target zip file
bool	$ignoreinvalidfiles	true means ignore missing or invalid files, false means abort on any error
file_progress	$progress	Progress indicator callback or null if not required

Return values

bool	true if file created, false if not

Reimplemented from file_packer.

archive_to_storage()

zip_packer::archive_to_storage	(	array	$files,
			$contextid,
			$component,
			$filearea,
			$itemid,
			$filepath,
			$filename,
			$userid = NULL,
			$ignoreinvalidfiles = true,
		file_progress	$progress = null
	)

Zip files and store the result in file storage.

Parameters

array	$files	array with full zip paths (including directory information) as keys (archivepath=>ospathname or archivepath/subdir=>stored_file or archivepath=>array('content_as_string'))
int	$contextid	context ID
string	$component	component
string	$filearea	file area
int	$itemid	item ID
string	$filepath	file path
string	$filename	file name
int	$userid	user ID
bool	$ignoreinvalidfiles	true means ignore missing or invalid files, false means abort on any error
file_progress	$progress	Progress indicator callback or null if not required

Return values

stored_file|bool

false if error stored_file instance if ok

Reimplemented from file_packer.

extract_to_pathname()

zip_packer::extract_to_pathname	(		$archivefile,
			$pathname,
		array	$onlyfiles = null,
		file_progress	$progress = null,
			$returnbool = false
	)

Unzip file to given file path (real OS filesystem), existing files are overwritten.

Todo:

MDL-31048 localise messages

Parameters

string | stored_file	$archivefile	full pathname of zip file or stored_file instance
string	$pathname	target directory
array	$onlyfiles	only extract files present in the array. The path to files MUST NOT start with a /. Example: array('myfile.txt', 'directory/anotherfile.txt')
file_progress	$progress	Progress indicator callback or null if not required
bool	$returnbool	Whether to return a basic true/false indicating error state, or full per-file error details.

Return values

bool|array

list of processed files; false if error

Reimplemented from file_packer.

extract_to_storage()

zip_packer::extract_to_storage	(		$archivefile,
			$contextid,
			$component,
			$filearea,
			$itemid,
			$pathbase,
			$userid = NULL,
		file_progress	$progress = null
	)

Unzip file to given file path (real OS filesystem), existing files are overwritten.

Todo:

MDL-31048 localise messages

Parameters

string | stored_file	$archivefile	full pathname of zip file or stored_file instance
int	$contextid	context ID
string	$component	component
string	$filearea	file area
int	$itemid	item ID
string	$pathbase	file path
int	$userid	user ID
file_progress	$progress	Progress indicator callback or null if not required

Return values

array|bool

list of processed files; false if error

Reimplemented from file_packer.

list_files()

zip_packer::list_files

(

$archivefile

)

Returns array of info about all files in archive.

Parameters

string | file_archive

$archivefile

Return values

array

of file infos

Reimplemented from file_packer.

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The documentation for this class was generated from the following file:

• lib/filestorage/zip_packer.php