Files
dolibarr/htdocs/core/lib/files.lib.php
2011-11-21 13:17:14 +01:00

1041 lines
35 KiB
PHP

<?php
/* Copyright (C) 2008-2011 Laurent Destailleur <eldy@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* or see http://www.gnu.org/
*/
/**
* \file htdocs/core/lib/files.lib.php
* \brief Library for file managing functions
*/
/**
* Return user/group account of web server
*
* @param string $mode 'user' or 'group'
* @return string Return user or group of web server
*/
function dol_getwebuser($mode)
{
$t='?';
if ($mode=='user') $t=getenv('APACHE_RUN_USER'); // $_ENV['APACHE_RUN_USER'] is empty
if ($mode=='group') $t=getenv('APACHE_RUN_GROUP');
return $t;
}
/**
* Scan a directory and return a list of files/directories.
* Content for string is UTF8 and dir separator is "/".
*
* @param string $path Starting path from which to search
* @param string $types Can be "directories", "files", or "all"
* @param int $recursive Determines whether subdirectories are searched
* @param string $filter Regex for include filter
* @param string $excludefilter Array of Regex for exclude filter (example: array('\.meta$','^\.')
* @param string $sortcriteria Sort criteria ("","name","date","size")
* @param string $sortorder Sort order (SORT_ASC, SORT_DESC)
* @param int $mode 0=Return array minimum keys loaded (faster), 1=Force all keys like date and size to be loaded (slower), 2=Force load of date only, 3=Force load of size only
* @return array Array of array('name'=>'xxx','fullname'=>'/abc/xxx','date'=>'yyy','size'=>99,'type'=>'dir|file')
*/
function dol_dir_list($path, $types="all", $recursive=0, $filter="", $excludefilter="", $sortcriteria="name", $sortorder=SORT_ASC, $mode=0)
{
dol_syslog("files.lib.php::dol_dir_list path=".$path." types=".$types." recursive=".$recursive." filter=".$filter." excludefilter=".$excludefilter);
$loaddate=($mode==1||$mode==2)?true:false;
$loadsize=($mode==1||$mode==3)?true:false;
// Clean parameters
$path=preg_replace('/([\\/]+)$/i','',$path);
$newpath=dol_osencode($path);
if (! is_dir($newpath)) return array();
if ($dir = opendir($newpath))
{
$file_list = array();
while (false !== ($file = readdir($dir)))
{
if (! utf8_check($file)) $file=utf8_encode($file); // To be sure data is stored in utf8 in memory
$qualified=1;
// Define excludefilterarray
$excludefilterarray=array('^\.');
if (is_array($excludefilter))
{
$excludefilterarray=array_merge($excludefilterarray,$excludefilter);
}
else if ($excludefilter) $excludefilterarray[]=$excludefilter;
// Check if file is qualified
foreach($excludefilterarray as $filt)
{
if (preg_match('/'.$filt.'/i',$file)) { $qualified=0; break; }
}
if ($qualified)
{
$isdir=is_dir(dol_osencode($path."/".$file));
// Check whether this is a file or directory and whether we're interested in that type
if ($isdir && (($types=="directories") || ($types=="all") || $recursive))
{
// Add entry into file_list array
if (($types=="directories") || ($types=="all"))
{
if ($loaddate || $sortcriteria == 'date') $filedate=dol_filemtime($path."/".$file);
if ($loadsize || $sortcriteria == 'size') $filesize=dol_filesize($path."/".$file);
if (! $filter || preg_match('/'.$filter.'/i',$path.'/'.$file))
{
$file_list[] = array(
"name" => $file,
"fullname" => $path.'/'.$file,
"date" => $filedate,
"size" => $filesize,
"type" => 'dir'
);
}
}
// if we're in a directory and we want recursive behavior, call this function again
if ($recursive)
{
$file_list = array_merge($file_list,dol_dir_list($path."/".$file, $types, $recursive, $filter, $excludefilter, $sortcriteria, $sortorder, $mode));
}
}
else if (! $isdir && (($types == "files") || ($types == "all")))
{
// Add file into file_list array
if ($loaddate || $sortcriteria == 'date') $filedate=dol_filemtime($path."/".$file);
if ($loadsize || $sortcriteria == 'size') $filesize=dol_filesize($path."/".$file);
if (! $filter || preg_match('/'.$filter.'/i',$path.'/'.$file))
{
$file_list[] = array(
"name" => $file,
"fullname" => $path.'/'.$file,
"date" => $filedate,
"size" => $filesize,
"type" => 'file'
);
}
}
}
}
closedir($dir);
// Obtain a list of columns
$myarray=array();
foreach ($file_list as $key => $row)
{
$myarray[$key] = $row[$sortcriteria];
}
// Sort the data
if ($sortorder) array_multisort($myarray, $sortorder, $file_list);
return $file_list;
}
else
{
return array();
}
}
/**
* Fast compare of 2 files identified by their properties ->name, ->date and ->size
*
* @param string $a File 1
* @param string $b File 2
* @return int 1, 0, 1
*/
function dol_compare_file($a, $b)
{
global $sortorder;
global $sortfield;
$sortorder=strtoupper($sortorder);
if ($sortorder == 'ASC') { $retup=-1; $retdown=1; }
else { $retup=1; $retdown=-1; }
if ($sortfield == 'name')
{
if ($a->name == $b->name) return 0;
return ($a->name < $b->name) ? $retup : $retdown;
}
if ($sortfield == 'date')
{
if ($a->date == $b->date) return 0;
return ($a->date < $b->date) ? $retup : $retdown;
}
if ($sortfield == 'size')
{
if ($a->size == $b->size) return 0;
return ($a->size < $b->size) ? $retup : $retdown;
}
}
/**
* Return mime type of a file
*
* @param string $file Filename we looking for MIME type
* @param string $default Default mime type if extension not found in known list
* @param int $mode 0=Return full mime, 1=otherwise short mime string, 2=image for mime type, 3=source language
* @return string Return a mime type family (text/xxx, application/xxx, image/xxx, audio, video, archive)
* @see image_format_supported (images.lib.php)
*/
function dol_mimetype($file,$default='application/octet-stream',$mode=0)
{
$mime=$default;
$imgmime='other.png';
$srclang='';
$tmpfile=preg_replace('/\.noexe$/','',$file);
// Text files
if (preg_match('/\.txt$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; }
if (preg_match('/\.rtx$/i',$tmpfile)) { $mime='text/richtext'; $imgmime='text.png'; }
if (preg_match('/\.csv$/i',$tmpfile)) { $mime='text/csv'; $imgmime='text.png'; }
if (preg_match('/\.tsv$/i',$tmpfile)) { $mime='text/tab-separated-values'; $imgmime='text.png'; }
if (preg_match('/\.(cf|conf|log)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; }
if (preg_match('/\.ini$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='ini'; }
if (preg_match('/\.css$/i',$tmpfile)) { $mime='text/css'; $imgmime='css.png'; $srclang='css'; }
// Certificate files
if (preg_match('/\.(crt|cer|key|pub)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; }
// HTML/XML
if (preg_match('/\.(html|htm|shtml)$/i',$tmpfile)) { $mime='text/html'; $imgmime='html.png'; $srclang='html'; }
if (preg_match('/\.(xml|xhtml)$/i',$tmpfile)) { $mime='text/xml'; $imgmime='other.png'; $srclang='xml'; }
// Languages
if (preg_match('/\.bas$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='bas'; }
if (preg_match('/\.(c)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='c'; }
if (preg_match('/\.(cpp)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='cpp'; }
if (preg_match('/\.(h)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='h'; }
if (preg_match('/\.(java|jsp)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='java'; }
if (preg_match('/\.php([0-9]{1})?$/i',$tmpfile)) { $mime='text/plain'; $imgmime='php.png'; $srclang='php'; }
if (preg_match('/\.(pl|pm)$/i',$tmpfile)) { $mime='text/plain'; $imgmime='pl.png'; $srclang='perl'; }
if (preg_match('/\.sql$/i',$tmpfile)) { $mime='text/plain'; $imgmime='text.png'; $srclang='sql'; }
if (preg_match('/\.js$/i',$tmpfile)) { $mime='text/x-javascript'; $imgmime='jscript.png'; $srclang='js'; }
// Open office
if (preg_match('/\.odp$/i',$tmpfile)) { $mime='application/vnd.oasis.opendocument.presentation'; $imgmime='ooffice.png'; }
if (preg_match('/\.ods$/i',$tmpfile)) { $mime='application/vnd.oasis.opendocument.spreadsheet'; $imgmime='ooffice.png'; }
if (preg_match('/\.odt$/i',$tmpfile)) { $mime='application/vnd.oasis.opendocument.text'; $imgmime='ooffice.png'; }
// MS Office
if (preg_match('/\.mdb$/i',$tmpfile)) { $mime='application/msaccess'; $imgmime='mdb.png'; }
if (preg_match('/\.doc(x|m)?$/i',$tmpfile)) { $mime='application/msword'; $imgmime='doc.png'; }
if (preg_match('/\.dot(x|m)?$/i',$tmpfile)) { $mime='application/msword'; $imgmime='doc.png'; }
if (preg_match('/\.xls(b|m|x)?$/i',$tmpfile)) { $mime='application/vnd.ms-excel'; $imgmime='xls.png'; }
if (preg_match('/\.xlt(x)?$/i',$tmpfile)) { $mime='application/vnd.ms-excel'; $imgmime='xls.png'; }
if (preg_match('/\.xla(m)?$/i',$tmpfile)) { $mime='application/vnd.ms-excel'; $imgmime='xls.png'; }
if (preg_match('/\.xsl(b|m|x)?$/i',$tmpfile)) { $mime='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; $imgmime='xls.png'; }
if (preg_match('/\.pps(m|x)?$/i',$tmpfile)) { $mime='application/vnd.ms-powerpoint'; $imgmime='ppt.png'; }
if (preg_match('/\.ppt(m|x)?$/i',$tmpfile)) { $mime='application/x-mspowerpoint'; $imgmime='ppt.png'; }
// Other
if (preg_match('/\.pdf$/i',$tmpfile)) { $mime='application/pdf'; $imgmime='pdf.png'; }
// Scripts
if (preg_match('/\.bat$/i',$tmpfile)) { $mime='text/x-bat'; $imgmime='script.png'; $srclang='dos'; }
if (preg_match('/\.sh$/i',$tmpfile)) { $mime='text/x-sh'; $imgmime='script.png'; $srclang='bash'; }
if (preg_match('/\.ksh$/i',$tmpfile)) { $mime='text/x-ksh'; $imgmime='script.png'; $srclang='bash'; }
if (preg_match('/\.bash$/i',$tmpfile)) { $mime='text/x-bash'; $imgmime='script.png'; $srclang='bash'; }
// Images
if (preg_match('/\.ico$/i',$tmpfile)) { $mime='image/x-icon'; $imgmime='image.png'; }
if (preg_match('/\.(jpg|jpeg)$/i',$tmpfile)) { $mime='image/jpeg'; $imgmime='image.png'; }
if (preg_match('/\.png$/i',$tmpfile)) { $mime='image/png'; $imgmime='image.png'; }
if (preg_match('/\.gif$/i',$tmpfile)) { $mime='image/gif'; $imgmime='image.png'; }
if (preg_match('/\.bmp$/i',$tmpfile)) { $mime='image/bmp'; $imgmime='image.png'; }
if (preg_match('/\.(tif|tiff)$/i',$tmpfile)) { $mime='image/tiff'; $imgmime='image.png'; }
// Calendar
if (preg_match('/\.vcs$/i',$tmpfile)) { $mime='text/calendar'; $imgmime='other.png'; }
if (preg_match('/\.ics$/i',$tmpfile)) { $mime='text/calendar'; $imgmime='other.png'; }
// Other
if (preg_match('/\.torrent$/i',$tmpfile)) { $mime='application/x-bittorrent'; $imgmime='other.png'; }
// Audio
if (preg_match('/\.(mp3|ogg|au|wav|wma|mid)$/i',$tmpfile)) { $mime='audio'; $imgmime='audio.png'; }
// Video
if (preg_match('/\.ogv$/i',$tmpfile)) { $mime='video/ogg'; $imgmime='video.png'; }
if (preg_match('/\.webm$/i',$tmpfile)) { $mime='video/webm'; $imgmime='video.png'; }
if (preg_match('/\.avi$/i',$tmpfile)) { $mime='video/x-msvideo'; $imgmime='video.png'; }
if (preg_match('/\.divx$/i',$tmpfile)) { $mime='video/divx'; $imgmime='video.png'; }
if (preg_match('/\.xvid$/i',$tmpfile)) { $mime='video/xvid'; $imgmime='video.png'; }
if (preg_match('/\.(wmv|mpg|mpeg)$/i',$tmpfile)) { $mime='video'; $imgmime='video.png'; }
// Archive
if (preg_match('/\.(zip|rar|gz|tgz|z|cab|bz2|7z|tar|lzh)$/i',$tmpfile)) { $mime='archive'; $imgmime='archive.png'; } // application/xxx where zzz is zip, ...
// Exe
if (preg_match('/\.(exe|com)$/i',$tmpfile)) { $mime='application/octet-stream'; $imgmime='other.png'; }
// Lib
if (preg_match('/\.(dll|lib|o|so|a)$/i',$tmpfile)) { $mime='library'; $imgmime='library.png'; }
// Err
if (preg_match('/\.err$/i',$tmpfile)) { $mime='error'; $imgmime='error.png'; }
// Return string
if ($mode == 1)
{
$tmp=explode('/',$mime);
return $tmp[1];
}
if ($mode == 2)
{
return $imgmime;
}
if ($mode == 3)
{
return $srclang;
}
return $mime;
}
/**
* Test if filename is a directory
*
* @param string $folder Name of folder
* @return boolean True if it's a directory, False if not found
*/
function dol_is_dir($folder)
{
$newfolder=dol_osencode($folder);
if (is_dir($newfolder)) return true;
else return false;
}
/**
* Return if path is a file
*
* @param string $pathoffile Path of file
* @return boolean True or false
*/
function dol_is_file($pathoffile)
{
$newpathoffile=dol_osencode($pathoffile);
return is_file($newpathoffile);
}
/**
* Return if path is an URL
*
* @param string $url Url
* @return boolean True or false
*/
function dol_is_url($url)
{
$tmpprot=array('file','http','ftp','zlib','data','ssh2','ogg','expect');
foreach($tmpprot as $prot)
{
if (preg_match('/^'.$prot.':/i',$url)) return true;
}
return false;
}
/**
* Test if a folder is empty
*
* @param string $folder Name of folder
* @return boolean True if dir is empty or non-existing, False if it contains files
*/
function dol_dir_is_emtpy($folder)
{
$newfolder=dol_osencode($folder);
if (is_dir($newfolder))
{
$handle = opendir($newfolder);
while ((gettype( $name = readdir($handle)) != "boolean"))
{
$name_array[] = $name;
}
foreach($name_array as $temp) $folder_content .= $temp;
if ($folder_content == "...") return true;
else return false;
closedir($handle);
}
else
return true; // Dir does not exists
}
/**
* Count number of lines in a file
*
* @param string $file Filename
* @return int <0 if KO, Number of lines in files if OK
*/
function dol_count_nb_of_line($file)
{
$nb=0;
$newfile=dol_osencode($file);
//print 'x'.$file;
$fp=fopen($newfile,'r');
if ($fp)
{
while (!feof($fp))
{
$line=fgets($fp);
$nb++;
}
fclose($fp);
}
else
{
$nb=-1;
}
return $nb;
}
/**
* Return size of a file
*
* @param tring $pathoffile Path of file
* @return string File size
*/
function dol_filesize($pathoffile)
{
$newpathoffile=dol_osencode($pathoffile);
return filesize($newpathoffile);
}
/**
* Return time of a file
*
* @param string $pathoffile Path of file
* @return timestamp Time of file
*/
function dol_filemtime($pathoffile)
{
$newpathoffile=dol_osencode($pathoffile);
return @filemtime($newpathoffile); // @Is to avoid errors if files does not exists
}
/**
* Copy a file to another file
* @param $srcfile Source file (can't be a directory)
* @param $destfile Destination file (can't be a directory)
* @param $newmask Mask for new file (0 by default means $conf->global->MAIN_UMASK)
* @param $overwriteifexists Overwrite file if exists (1 by default)
* @return boolean True if OK, false if KO
*/
function dol_copy($srcfile, $destfile, $newmask=0, $overwriteifexists=1)
{
global $conf;
$result=false;
dol_syslog("files.lib.php::dol_copy srcfile=".$srcfile." destfile=".$destfile." newmask=".$newmask." overwritifexists=".$overwriteifexists);
if ($overwriteifexists || ! dol_is_file($destfile))
{
$newpathofsrcfile=dol_osencode($srcfile);
$newpathofdestfile=dol_osencode($destfile);
$result=@copy($newpathofsrcfile, $newpathofdestfile);
//$result=copy($srcfile, $destfile); // To see errors, remove @
if (! $result) dol_syslog("files.lib.php::dol_copy failed", LOG_WARNING);
if (empty($newmask) && ! empty($conf->global->MAIN_UMASK)) $newmask=$conf->global->MAIN_UMASK;
@chmod($newpathofdestfile, octdec($newmask));
}
return $result;
}
/**
* Move a file into another name
*
* @param string $srcfile Source file (can't be a directory)
* @param string $destfile Destination file (can't be a directory)
* @param string $newmask Mask for new file (0 by default means $conf->global->MAIN_UMASK)
* @param int $overwriteifexists Overwrite file if exists (1 by default)
* @return boolean True if OK, false if KO
*/
function dol_move($srcfile, $destfile, $newmask=0, $overwriteifexists=1)
{
global $conf;
$result=false;
dol_syslog("files.lib.php::dol_move srcfile=".$srcfile." destfile=".$destfile." newmask=".$newmask." overwritifexists=".$overwriteifexists);
if ($overwriteifexists || ! dol_is_file($destfile))
{
$newpathofsrcfile=dol_osencode($srcfile);
$newpathofdestfile=dol_osencode($destfile);
$result=@rename($newpathofsrcfile, $newpathofdestfile); // To see errors, remove @
if (! $result) dol_syslog("files.lib.php::dol_move failed", LOG_WARNING);
if (empty($newmask) && ! empty($conf->global->MAIN_UMASK)) $newmask=$conf->global->MAIN_UMASK;
@chmod($newpathofsrcfile, octdec($newmask));
}
return $result;
}
/**
* Move an uploaded file after some controls.
* If there is errors (virus found, antivir in error, bad filename), file is not moved.
*
* @param string $src_file Source full path filename ($_FILES['field']['tmp_name'])
* @param string $dest_file Target full path filename
* @param int $allowoverwrite 1=Overwrite target file if it already exists
* @param int $disablevirusscan 1=Disable virus scan
* @param string $uploaderrorcode Value of upload error code ($_FILES['field']['error'])
* @param int $notrigger Disable all triggers
* @return int >0 if OK, <0 or string if KO
*/
function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disablevirusscan=0, $uploaderrorcode=0, $notrigger=0)
{
global $conf, $user, $langs, $db;
global $object;
$file_name = $dest_file;
// If an upload error has been reported
if ($uploaderrorcode)
{
switch($uploaderrorcode)
{
case UPLOAD_ERR_INI_SIZE: // 1
return 'ErrorFileSizeTooLarge';
break;
case UPLOAD_ERR_FORM_SIZE: // 2
return 'ErrorFileSizeTooLarge';
break;
case UPLOAD_ERR_PARTIAL: // 3
return 'ErrorPartialFile';
break;
case UPLOAD_ERR_NO_TMP_DIR: //
return 'ErrorNoTmpDir';
break;
case UPLOAD_ERR_CANT_WRITE:
return 'ErrorFailedToWriteInDir';
break;
case UPLOAD_ERR_EXTENSION:
return 'ErrorUploadBlockedByAddon';
break;
default:
break;
}
}
// If we need to make a virus scan
if (empty($disablevirusscan) && file_exists($src_file) && ! empty($conf->global->MAIN_ANTIVIRUS_COMMAND))
{
require_once(DOL_DOCUMENT_ROOT.'/core/class/antivir.class.php');
$antivir=new AntiVir($db);
$result = $antivir->dol_avscan_file($src_file);
if ($result < 0) // If virus or error, we stop here
{
$reterrors=$antivir->errors;
dol_syslog('Functions.lib::dol_move_uploaded_file File "'.$src_file.'" (target name "'.$file_name.'") KO with antivirus: result='.$result.' errors='.join(',',$antivir->errors), LOG_WARNING);
return 'ErrorFileIsInfectedWithAVirus: '.join(',',$reterrors);
}
}
// Security:
// Disallow file with some extensions. We renamed them.
// Car si on a mis le rep documents dans un rep de la racine web (pas bien), cela permet d'executer du code a la demande.
if (preg_match('/\.htm|\.html|\.php|\.pl|\.cgi$/i',$file_name))
{
$file_name.= '.noexe';
}
// Security:
// On interdit fichiers caches, remontees de repertoire ainsi que les pipes dans les noms de fichiers.
if (preg_match('/^\./',$src_file) || preg_match('/\.\./',$src_file) || preg_match('/[<>|]/',$src_file))
{
dol_syslog("Refused to deliver file ".$src_file, LOG_WARNING);
return -1;
}
// Security:
// On interdit fichiers caches, remontees de repertoire ainsi que les pipe dans
// les noms de fichiers.
if (preg_match('/^\./',$dest_file) || preg_match('/\.\./',$dest_file) || preg_match('/[<>|]/',$dest_file))
{
dol_syslog("Refused to deliver file ".$dest_file, LOG_WARNING);
return -2;
}
// The file functions must be in OS filesystem encoding.
$src_file_osencoded=dol_osencode($src_file);
$file_name_osencoded=dol_osencode($file_name);
// Check if destination dir is writable
// TODO
// Check if destination file already exists
if (! $allowoverwrite)
{
if (file_exists($file_name_osencoded))
{
dol_syslog("Functions.lib::dol_move_uploaded_file File ".$file_name." already exists", LOG_WARNING);
return 'ErrorFileAlreadyExists';
}
}
// Move file
$return=move_uploaded_file($src_file_osencoded, $file_name_osencoded);
if ($return)
{
if (! empty($conf->global->MAIN_UMASK)) @chmod($file_name_osencoded, octdec($conf->global->MAIN_UMASK));
dol_syslog("Functions.lib::dol_move_uploaded_file Success to move ".$src_file." to ".$file_name." - Umask=".$conf->global->MAIN_UMASK, LOG_DEBUG);
if (! $notrigger && is_object($object))
{
$object->src_file=$dest_file;
// Appel des triggers
include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
$interface=new Interfaces($db);
$result=$interface->run_triggers('FILE_UPLOAD',$object,$user,$langs,$conf);
if ($result < 0) { $error++; $errors=$interface->errors; }
// Fin appel triggers
}
return 1; // Success
}
else
{
dol_syslog("Functions.lib::dol_move_uploaded_file Failed to move ".$src_file." to ".$file_name, LOG_ERR);
return -3; // Unknown error
}
return 1;
}
/**
* Remove a file or several files with a mask
*
* @param string $file File to delete or mask of file to delete
* @param int $disableglob Disable usage of glob like *
* @param int $nophperrors Disable all PHP output errors
* @param int $notrigger Disable all triggers
* @param Object $object Object
* @return boolean True if file is deleted, False if error
*/
function dol_delete_file($file,$disableglob=0,$nophperrors=0,$notrigger=0,$object=null)
{
global $db, $conf, $user, $langs;
//print "x".$file." ".$disableglob;
$ok=true;
$file_osencoded=dol_osencode($file); // New filename encoded in OS filesystem encoding charset
if (empty($disableglob))
{
foreach (glob($file_osencoded) as $filename)
{
if ($nophperrors) $ok=@unlink($filename); // The unlink encapsulated by dolibarr
else $ok=unlink($filename); // The unlink encapsulated by dolibarr
if ($ok)
{
dol_syslog("Removed file ".$filename,LOG_DEBUG);
if (! $notrigger)
{
if (! is_object($object)) $object=(object) 'dummy';
$object->src_file=$file;
// TODO Replace trigger by a hook. Triggers must be used for business events only.
// Appel des triggers
include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
$interface=new Interfaces($db);
$result=$interface->run_triggers('FILE_DELETE',$object,$user,$langs,$conf);
if ($result < 0) { $error++; $errors=$interface->errors; }
// Fin appel triggers
}
}
else dol_syslog("Failed to remove file ".$filename,LOG_WARNING);
}
}
else
{
if ($nophperrors) $ok=@unlink($file_osencoded); // The unlink encapsulated by dolibarr
else $ok=unlink($file_osencoded); // The unlink encapsulated by dolibarr
if ($ok) dol_syslog("Removed file ".$file_osencoded,LOG_DEBUG);
else dol_syslog("Failed to remove file ".$file_osencoded,LOG_WARNING);
}
return $ok;
}
/**
* Remove a directory (not recursive, so content must be empty).
* If directory is not empty, return false
*
* @param string $dir Directory to delete
* @param int $nophperrors Disable all PHP output errors
* @return boolean True if success, false if error
*/
function dol_delete_dir($dir,$nophperrors=0)
{
$dir_osencoded=dol_osencode($dir);
return ($nophperrors?@rmdir($dir_osencoded):rmdir($dir_osencoded));
}
/**
* Remove a directory $dir and its subdirectories
* @param dir Dir to delete
* @param count Counter to count nb of deleted elements
* @param nophperrors Disable all PHP output errors
* @return int Number of files and directory removed
*/
function dol_delete_dir_recursive($dir,$count=0,$nophperrors=0)
{
dol_syslog("functions.lib:dol_delete_dir_recursive ".$dir,LOG_DEBUG);
if (dol_is_dir($dir))
{
$dir_osencoded=dol_osencode($dir);
if ($handle = opendir("$dir_osencoded"))
{
while (false !== ($item = readdir($handle)))
{
if (! utf8_check($item)) $item=utf8_encode($item); // should be useless
if ($item != "." && $item != "..")
{
if (is_dir(dol_osencode("$dir/$item")))
{
$count=dol_delete_dir_recursive("$dir/$item",$count,$nophperrors);
}
else
{
dol_delete_file("$dir/$item",1,$nophperrors);
$count++;
//echo " removing $dir/$item<br>\n";
}
}
}
closedir($handle);
dol_delete_dir($dir,$nophperrors);
$count++;
//echo "removing $dir<br>\n";
}
}
//echo "return=".$count;
return $count;
}
/**
* Delete all preview files linked to object instance
*
* @param Object $object Object to clean
* @return int 0 if error, 1 if OK
*/
function dol_delete_preview($object)
{
global $langs,$conf;
require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
if ($object->element == 'commande') $dir = $conf->commande->dir_output;
elseif ($object->element == 'propal') $dir = $conf->propale->dir_output;
elseif ($object->element == 'ficheinter') $dir = $conf->ficheinter->dir_output;
elseif ($object->element == 'order_supplier') $dir = $conf->fournisseur->dir_output.'/commande';
elseif ($object->element == 'invoice_supplier') $dir = $conf->fournisseur->dir_output.'/facture';
elseif ($object->element == 'project') $dir = $conf->projet->dir_output;
elseif ($object->element == 'delivery') $dir = $conf->livraison->dir_output;
elseif ($object->element == 'facture') $dir = $conf->facture->dir_output;
elseif ($object->element == 'don') $dir = $conf->don->dir_output;
if (empty($dir)) return 'ErrorObjectNoSupportedByFunction';
$refsan = dol_sanitizeFileName($object->ref);
$dir = $dir . "/" . $refsan ;
$file = $dir . "/" . $refsan . ".pdf.png";
$multiple = $file . ".";
if (file_exists($file) && is_writable($file))
{
if ( ! dol_delete_file($file,1) )
{
$this->error=$langs->trans("ErrorFailedToOpenFile",$file);
return 0;
}
}
else
{
for ($i = 0; $i < 20; $i++)
{
$preview = $multiple.$i;
if (file_exists($preview) && is_writable($preview))
{
if ( ! dol_delete_file($preview,1) )
{
$this->error=$langs->trans("ErrorFailedToOpenFile",$preview);
return 0;
}
}
}
}
return 1;
}
/**
* Create a meta file with document file into same directory.
* This should allow rgrep search
*
* @param Object $object Object
* @return void
*/
function dol_meta_create($object)
{
global $langs,$conf;
$object->fetch_thirdparty();
if ($conf->facture->dir_output)
{
$facref = dol_sanitizeFileName($object->ref);
$dir = $conf->facture->dir_output . "/" . $facref;
$file = $dir . "/" . $facref . ".meta";
if (! is_dir($dir))
{
create_exdir($dir);
}
if (is_dir($dir))
{
$nblignes = count($object->lines);
$client = $object->client->nom . " " . $object->client->address . " " . $object->client->cp . " " . $object->client->ville;
$meta = "REFERENCE=\"" . $object->ref . "\"
DATE=\"" . dol_print_date($object->date,'') . "\"
NB_ITEMS=\"" . $nblignes . "\"
CLIENT=\"" . $client . "\"
TOTAL_HT=\"" . $object->total_ht . "\"
TOTAL_TTC=\"" . $object->total_ttc . "\"\n";
for ($i = 0 ; $i < $nblignes ; $i++)
{
//Pour les articles
$meta .= "ITEM_" . $i . "_QUANTITY=\"" . $object->lines[$i]->qty . "\"
ITEM_" . $i . "_UNIT_PRICE=\"" . $object->lines[$i]->price . "\"
ITEM_" . $i . "_TVA=\"" .$object->lines[$i]->tva_tx . "\"
ITEM_" . $i . "_DESCRIPTION=\"" . str_replace("\r\n","",nl2br($object->lines[$i]->desc)) . "\"
";
}
}
$fp = fopen($file,"w");
fputs($fp,$meta);
fclose($fp);
if (! empty($conf->global->MAIN_UMASK))
@chmod($file, octdec($conf->global->MAIN_UMASK));
}
}
/**
* Init $_SESSION with uploaded files
*
* @param string $pathtoscan Path to scan
* @return void
*/
function dol_init_file_process($pathtoscan='')
{
$listofpaths=array();
$listofnames=array();
$listofmimes=array();
if ($pathtoscan)
{
$listoffiles=dol_dir_list($pathtoscan,'files');
foreach($listoffiles as $key => $val)
{
$listofpaths[]=$val['fullname'];
$listofnames[]=$val['name'];
$listofmimes[]=dol_mimetype($val['name']);
}
}
$_SESSION["listofpaths"]=join(';',$listofpaths);
$_SESSION["listofnames"]=join(';',$listofnames);
$_SESSION["listofmimes"]=join(';',$listofmimes);
}
/**
* Get and save an upload file (for example after submitting a new file a mail form).
* All information used are in db, conf, langs, user and _FILES.
*
* @param string $upload_dir Directory to store upload files
* @param int $allowoverwrite 1=Allow overwrite existing file
* @param int $donotupdatesession 1=Do no edit _SESSION variable
* @return string Message with result of upload and store.
*/
function dol_add_file_process($upload_dir,$allowoverwrite=0,$donotupdatesession=0)
{
global $db,$user,$conf,$langs,$_FILES;
$mesg='';
if (! empty($_FILES['addedfile']['tmp_name']))
{
if (dol_mkdir($upload_dir) >= 0)
{
$resupload = dol_move_uploaded_file($_FILES['addedfile']['tmp_name'], $upload_dir . "/" . $_FILES['addedfile']['name'],$allowoverwrite,0, $_FILES['addedfile']['error']);
if (is_numeric($resupload) && $resupload > 0)
{
$mesg = '<div class="ok">'.$langs->trans("FileTransferComplete").'</div>';
if (empty($donotupdatesession))
{
include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
$formmail = new FormMail($db);
$formmail->add_attached_files($upload_dir . "/" . $_FILES['addedfile']['name'],$_FILES['addedfile']['name'],$_FILES['addedfile']['type']);
}
}
else
{
$langs->load("errors");
if ($resupload < 0) // Unknown error
{
$mesg = '<div class="error">'.$langs->trans("ErrorFileNotUploaded").'</div>';
}
else if (preg_match('/ErrorFileIsInfectedWithAVirus/',$resupload)) // Files infected by a virus
{
$mesg = '<div class="error">'.$langs->trans("ErrorFileIsInfectedWithAVirus").'</div>';
}
else // Known error
{
$mesg = '<div class="error">'.$langs->trans($resupload).'</div>';
}
}
}
}
else
{
$langs->load("errors");
$mesg = '<div class="warning">'.$langs->trans("ErrorFieldRequired",$langs->transnoentities("File")).'</div>';
}
return $mesg;
}
/**
* Remove an uploaded file (for example after submitting a new file a mail form).
* All information used are in db, conf, langs, user and _FILES.
*
* @param int $filenb File nb to delete
* @param int $donotupdatesession 1=Do not edit _SESSION variable
* @param int $donotdeletefile 1=Do not delete physically file
* @return string Message with result of upload and store.
*/
function dol_remove_file_process($filenb,$donotupdatesession=0,$donotdeletefile=0)
{
global $db,$user,$conf,$langs,$_FILES;
$mesg='';
$keytodelete=$filenb;
$keytodelete--;
$listofpaths=array();
$listofnames=array();
$listofmimes=array();
if (! empty($_SESSION["listofpaths"])) $listofpaths=explode(';',$_SESSION["listofpaths"]);
if (! empty($_SESSION["listofnames"])) $listofnames=explode(';',$_SESSION["listofnames"]);
if (! empty($_SESSION["listofmimes"])) $listofmimes=explode(';',$_SESSION["listofmimes"]);
if ($keytodelete >= 0)
{
$pathtodelete=$listofpaths[$keytodelete];
$filetodelete=$listofnames[$keytodelete];
if (empty($donotdeletefile)) $result = dol_delete_file($pathtodelete,1);
else $result=0;
if ($result >= 0)
{
if (empty($donotdeletefile))
{
$langs->load("other");
$mesg = '<div class="ok">'.$langs->trans("FileWasRemoved",$filetodelete).'</div>';
//print_r($_FILES);
}
if (empty($donotupdatesession))
{
include_once(DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php');
$formmail = new FormMail($db);
$formmail->remove_attached_files($keytodelete);
}
}
}
return $mesg;
}
/**
* Convert an image file into antoher format.
* This need Imagick php extension.
*
* @param string $file Input file name
* @param string $ext Extension of target file
*/
function dol_convert_file($file,$ext='png')
{
global $langs;
$image=new Imagick();
$ret = $image->readImage($file);
if ($ret)
{
$ret = $image->setImageFormat($ext);
if ($ret)
{
$count = $image->getNumberImages();
$ret = $image->writeImages($file . "." . $ext, true);
if ($ret) return $count;
else return -3;
}
else
{
return -2;
}
}
else
{
return -1;
}
return 1;
}
/**
* Compress a file
*
* @param string $inputfile Source file name
* @param string $outputfile Target file name
* @param string $mode 'gz' or 'bz'
*/
function dol_compress_file($inputfile, $outputfile, $mode="gz")
{
try
{
$data = implode("", file($inputfile));
if ($mode == 'gz') $compressdata = gzencode($data, 9);
elseif ($mode == 'bz') $compressdata = bzcompress($data, 9);
$fp = fopen($outputfile, "w");
fwrite($fp, $compressdata);
fclose($fp);
}
catch (Exception $e)
{
global $langs, $errormsg;
$langs->load("errors");
dol_syslog("Failed to open file ".$outputfile,LOG_ERR);
$errormsg=$langs->trans("ErrorFailedToWriteInDir");
return -1;
}
}
?>