mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-07 18:42:23 +02:00
636 lines
14 KiB
Plaintext
636 lines
14 KiB
Plaintext
\lyxformat 2.16
|
|
\textclass linuxdoc
|
|
\language default
|
|
\inputencoding latin1
|
|
\fontscheme default
|
|
\graphics default
|
|
\paperfontsize default
|
|
\spacing single
|
|
\papersize Default
|
|
\paperpackage a4
|
|
\use_geometry 0
|
|
\use_amsmath 0
|
|
\paperorientation portrait
|
|
\secnumdepth 2
|
|
\tocdepth 2
|
|
\paragraph_separation indent
|
|
\defskip medskip
|
|
\quotes_language english
|
|
\quotes_times 2
|
|
\papercolumns 1
|
|
\papersides 1
|
|
\paperpagestyle default
|
|
|
|
\layout Title
|
|
\added_space_top vfill \added_space_bottom vfill
|
|
phpgwapi - VFS class
|
|
\layout Author
|
|
|
|
Jason Wies
|
|
|
|
\layout Date
|
|
|
|
June 2001
|
|
|
|
\layout Abstract
|
|
|
|
|
|
|
|
\layout Section
|
|
|
|
phpgwapi - VFS class
|
|
|
|
\layout Subsection
|
|
class vfs
|
|
\begin_inset LatexCommand \label{sec: class vfs}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: virtual file system
|
|
|
|
\layout Standard
|
|
description: Authors: Zone, Seek3r
|
|
|
|
\layout Subsection
|
|
class path_class
|
|
\begin_inset LatexCommand \label{sec: class path_class}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: helper class for path_parts
|
|
|
|
\layout Subsection
|
|
vfs
|
|
\begin_inset LatexCommand \label{sec: vfs}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: constructor, sets up variables
|
|
|
|
\layout Verbatim
|
|
function vfs ()
|
|
|
|
\layout Subsection
|
|
set_relative
|
|
\begin_inset LatexCommand \label{sec: set_relative}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Set path relativity
|
|
|
|
\layout Standard
|
|
param: $mask Relative bitmask (see RELATIVE_ defines)
|
|
|
|
\layout Verbatim
|
|
function set_relative ($mask)
|
|
|
|
\layout Subsection
|
|
get_relative
|
|
\begin_inset LatexCommand \label{sec: get_relative}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Return relativity bitmask
|
|
|
|
\layout Standard
|
|
discussion: Returns relativity bitmask, or the default of "completely relative" if unset
|
|
|
|
\layout Verbatim
|
|
function get_relative ()
|
|
|
|
\layout Subsection
|
|
sanitize
|
|
\begin_inset LatexCommand \label{sec: sanitize}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Removes leading .'s from $string
|
|
|
|
\layout Standard
|
|
discussion: You should not pass all filenames through sanitize () unless you plan on rejecting\layout Standard
|
|
.files. Instead, pass the name through securitycheck () first, and if it fails,\layout Standard
|
|
pass it through sanitize
|
|
|
|
\layout Standard
|
|
param: $string string to sanitize
|
|
|
|
\layout Standard
|
|
result: $string without it's leading .'s
|
|
|
|
\layout Verbatim
|
|
function sanitize ($string)
|
|
|
|
\layout Subsection
|
|
securitycheck
|
|
\begin_inset LatexCommand \label{sec: securitycheck}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Security check function
|
|
|
|
\layout Standard
|
|
discussion: Checks for basic violations such as ..\layout Standard
|
|
If securitycheck () fails, run your string through vfs->sanitize ()
|
|
|
|
\layout Standard
|
|
param: $string string to check security of
|
|
|
|
\layout Standard
|
|
result: Boolean True/False. True means secure, False means insecure
|
|
|
|
\layout Verbatim
|
|
function securitycheck ($string)
|
|
|
|
\layout Subsection
|
|
db_clean
|
|
\begin_inset LatexCommand \label{sec: db_clean}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Clean $string for use in database queries
|
|
|
|
\layout Standard
|
|
param: $string String to clean
|
|
|
|
\layout Standard
|
|
result: Cleaned version of $string
|
|
|
|
\layout Verbatim
|
|
function db_clean ($string)
|
|
|
|
\layout Subsection
|
|
path_parts
|
|
\begin_inset LatexCommand \label{sec: path_parts}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: take a real or fake pathname and return an array of its component parts
|
|
|
|
\layout Standard
|
|
param: $string full real or fake path
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
param: $object True returns an object instead of an array
|
|
|
|
\layout Standard
|
|
result: $rarray/$robject Array or object containing the fake and real component parts of the path
|
|
|
|
\layout Standard
|
|
discussion: Returned values are:\layout Standard
|
|
mask\layout Standard
|
|
outside\layout Standard
|
|
fake_full_path\layout Standard
|
|
fake_leading_dirs\layout Standard
|
|
fake_extra_path\layout Standard
|
|
fake_name\layout Standard
|
|
real_full_path\layout Standard
|
|
real_leading_dirs\layout Standard
|
|
real_extra_path\layout Standard
|
|
real_name\layout Standard
|
|
fake_full_path_clean\layout Standard
|
|
fake_leading_dirs_clean\layout Standard
|
|
fake_extra_path_clean\layout Standard
|
|
fake_name_clean\layout Standard
|
|
real_full_path_clean\layout Standard
|
|
real_leading_dirs_clean\layout Standard
|
|
real_extra_path_clean\layout Standard
|
|
real_name_clean\layout Standard
|
|
"clean" values are run through vfs->db_clean () and\layout Standard
|
|
are safe for use in SQL queries that use key='value'\layout Standard
|
|
They should be used ONLY for SQL queries, so are used\layout Standard
|
|
mostly internally\layout Standard
|
|
mask is either RELATIVE_NONE or RELATIVE_NONE|VFS_REAL,\layout Standard
|
|
and is used internally\layout Standard
|
|
outside is boolean, True if $relatives contains VFS_REAL
|
|
|
|
\layout Verbatim
|
|
function path_parts ($string, $relatives = array (RELATIVE_CURRENT), $object = True)
|
|
|
|
\layout Subsection
|
|
getabsolutepath
|
|
\begin_inset LatexCommand \label{sec: getabsolutepath}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: get the absolute path
|
|
|
|
\layout Standard
|
|
param: $target defaults to False, directory/file to get path of, relative to $relatives[0]
|
|
|
|
\layout Standard
|
|
param: $mask Relativity bitmask (see RELATIVE_ defines). RELATIVE_CURRENT means use $this->relative
|
|
|
|
\layout Standard
|
|
param: $fake Returns the "fake" path, ie /home/user/dir/file (not always possible. use path_parts () instead)
|
|
|
|
\layout Standard
|
|
result: $basedir Full fake or real path
|
|
|
|
\layout Verbatim
|
|
function getabsolutepath ($target = False, $relatives = array (RELATIVE_CURRENT), $fake = True)
|
|
|
|
\layout Subsection
|
|
cd
|
|
\begin_inset LatexCommand \label{sec: cd}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Change directory
|
|
|
|
\layout Standard
|
|
discussion: To cd to the files root "/", use cd ("/", False, array (RELATIVE_NONE));
|
|
|
|
\layout Standard
|
|
param: $target default "/". directory to cd into. if "/" and $relative is True, uses "/home/<working_lid>";
|
|
|
|
\layout Standard
|
|
param: $relative default True/relative means add target to current path, else pass $relative as mask to getabsolutepath()
|
|
|
|
\layout Verbatim
|
|
function cd ($target = "/", $relative = True, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
pwd
|
|
\begin_inset LatexCommand \label{sec: pwd}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: current working dir
|
|
|
|
\layout Standard
|
|
param: $full default True returns full fake path, else just the extra dirs (false strips the leading /)
|
|
|
|
\layout Standard
|
|
result: $currentdir currentdir
|
|
|
|
\layout Verbatim
|
|
function pwd ($full = True)
|
|
|
|
\layout Subsection
|
|
read
|
|
\begin_inset LatexCommand \label{sec: read}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: return file contents
|
|
|
|
\layout Standard
|
|
param: $file filename
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: $contents Contents of $file, or False if file cannot be read
|
|
|
|
\layout Verbatim
|
|
function read ($file, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
write
|
|
\begin_inset LatexCommand \label{sec: write}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: write to a file
|
|
|
|
\layout Standard
|
|
param: $file file name
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
param: $contents contents
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Verbatim
|
|
function write ($file, $relatives = array (RELATIVE_CURRENT), $contents)
|
|
|
|
\layout Subsection
|
|
touch
|
|
\begin_inset LatexCommand \label{sec: touch}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Create blank file $file or set the modification time and modified by of $file to current time and user
|
|
|
|
\layout Standard
|
|
param: $file File to touch or set modifies
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Verbatim
|
|
function touch ($file, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
cp
|
|
\begin_inset LatexCommand \label{sec: cp}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: copy file
|
|
|
|
\layout Standard
|
|
param: $from from file/directory
|
|
|
|
\layout Standard
|
|
param: $to to file/directory
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: boolean True/False
|
|
|
|
\layout Verbatim
|
|
function cp ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
mv
|
|
\begin_inset LatexCommand \label{sec: mv}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: move file/directory
|
|
|
|
\layout Standard
|
|
param: $from from file/directory
|
|
|
|
\layout Standard
|
|
param: $to to file/directory
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: boolean True/False
|
|
|
|
\layout Verbatim
|
|
function mv ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
move
|
|
\begin_inset LatexCommand \label{sec: move}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: shortcut to mv
|
|
|
|
\layout Verbatim
|
|
function move ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
rm
|
|
\begin_inset LatexCommand \label{sec: rm}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: delete file/directory
|
|
|
|
\layout Standard
|
|
param: $string file/directory to delete
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: boolean True/False
|
|
|
|
\layout Verbatim
|
|
function rm ($string, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
delete
|
|
\begin_inset LatexCommand \label{sec: delete}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: shortcut to rm
|
|
|
|
\layout Verbatim
|
|
function delete ($string, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
mkdir
|
|
\begin_inset LatexCommand \label{sec: mkdir}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: make a new directory
|
|
|
|
\layout Standard
|
|
param: $dir Directory name
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: boolean True on success
|
|
|
|
\layout Verbatim
|
|
function mkdir ($dir, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
set_attributes
|
|
\begin_inset LatexCommand \label{sec: set_attributes}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Update database entry for $file with the attributes in $attributes
|
|
|
|
\layout Standard
|
|
param: $file file/directory to update
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
param: $attributes keyed array of attributes. key is attribute name, value is attribute value
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Standard
|
|
discussion: Valid attributes are:\layout Standard
|
|
owner_id\layout Standard
|
|
createdby_id\layout Standard
|
|
modifiedby_id\layout Standard
|
|
created\layout Standard
|
|
modified\layout Standard
|
|
size\layout Standard
|
|
mime_type\layout Standard
|
|
deleteable\layout Standard
|
|
comment\layout Standard
|
|
app
|
|
|
|
\layout Verbatim
|
|
function set_attributes ($file, $relatives = array (RELATIVE_CURRENT), $attributes = array ())
|
|
|
|
\layout Subsection
|
|
correct_attributes
|
|
\begin_inset LatexCommand \label{sec: correct_attributes}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Set the correct attributes for $string (e.g. owner)
|
|
|
|
\layout Standard
|
|
param: $string File/directory to correct attributes of
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Verbatim
|
|
function correct_attributes ($string, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
file_type
|
|
\begin_inset LatexCommand \label{sec: file_type}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: return file/dir type (MIME or other)
|
|
|
|
\layout Standard
|
|
param: $file File or directory path (/home/user/dir/dir2/dir3, /home/user/dir/dir2/file)
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: MIME type, "Directory", or nothing if MIME type is not known
|
|
|
|
\layout Verbatim
|
|
function file_type ($file, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
file_exists
|
|
\begin_inset LatexCommand \label{sec: file_exists}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: check if file/directory exists
|
|
|
|
\layout Standard
|
|
param: $string file/directory to check existance of
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Verbatim
|
|
function file_exists ($string, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
checkperms
|
|
\begin_inset LatexCommand \label{sec: checkperms}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: Check if you have write access to create files in $dir
|
|
|
|
\layout Standard
|
|
discussion: This isn't perfect, because vfs->touch () returns True even\layout Standard
|
|
if only the database entry worked. ACLs need to be\layout Standard
|
|
implemented for better permission checking. It's\layout Standard
|
|
also pretty slow, so I wouldn't recommend using it\layout Standard
|
|
often
|
|
|
|
\layout Standard
|
|
param: $dir Directory to check access of
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
result: Boolean True/False
|
|
|
|
\layout Verbatim
|
|
function checkperms ($dir, $relatives = array (RELATIVE_CURRENT))
|
|
|
|
\layout Subsection
|
|
ls
|
|
\begin_inset LatexCommand \label{sec: ls}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: get directory listing
|
|
|
|
\layout Standard
|
|
discussion: Note: the entries are not guaranteed to be returned in any logical order
|
|
|
|
\layout Standard
|
|
param: $dir Directory
|
|
|
|
\layout Standard
|
|
param: $relatives Relativity array
|
|
|
|
\layout Standard
|
|
param: $checksubdirs Boolean, recursively list all sub directories as well?
|
|
|
|
\layout Standard
|
|
param: $mime_type Only return entries matching MIME-type $mime_type. Can be "Directory" or "\ " for those without MIME types
|
|
|
|
\layout Standard
|
|
param: $nofiles Boolean. True means you want to return just the information about the directory $dir. If $dir is a file, $nofiles is implied. This is the equivalent of 'ls -ld $dir'
|
|
|
|
\layout Standard
|
|
result: array of arrays. Subarrays contain full info for each file/dir.
|
|
|
|
\layout Verbatim
|
|
function ls ($dir = False, $relatives = array (RELATIVE_CURRENT), $checksubdirs = True, $mime_type = False, $nofiles = False)
|
|
|
|
\layout Subsection
|
|
dir
|
|
\begin_inset LatexCommand \label{sec: dir}
|
|
|
|
\end_inset
|
|
|
|
\layout Standard
|
|
abstract: shortcut to ls
|
|
|
|
\layout Verbatim
|
|
function dir ($dir = False, $relatives = array (RELATIVE_CURRENT), $checksubdirs = True, $mime_type = False, $nofiles = False)
|
|
\the_end |