/
attach.lib.php
1200 lines (1147 loc) · 54.2 KB
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attach.lib.php
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<?php
/*
attach.lib.php
Code original de ce fichier : Eric FELDSTEIN
Copyright (c) 2002, Hendrik Mans <hendrik@mans.de>
Copyright 2002, 2003 David DELON
Copyright 2002, 2003 Charles NEPOTE
Copyright 2003,2004 Eric FELDSTEIN
Copyright 2003 Jean-Pascal MILCENT
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR wiki->; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
# Classe de gestion de l'action {{attach}}
# voir actions/attach.php ppour la documentation
# copyrigth Eric Feldstein 2003-2004
use enshrined\svgSanitize\Sanitizer;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use YesWiki\Core\Service\LinkTracker;
if (!defined("WIKINI_VERSION")) {
die("accès direct interdit");
}
if (!class_exists('attach')) {
class attach
{
public $wiki = ''; //objet wiki courant
public $attachConfig = array(); //configuration de l'action
public $file = ''; //nom du fichier
public $desc = ''; //description du fichier
public $link = ''; //url de lien (image sensible)
public $caption = ''; //texte de la vignette au survol
public $legend = ''; //texte en dessous de l'image
public $nofullimagelink = ''; //mettre un lien vers l'image entiere
public $isPicture = 0; //indique si c'est une image
public $isAudio = 0; //indique si c'est un fichier audio
public $isFreeMindMindMap = 0; //indique si c'est un fichier mindmap freemind
public $isWma = 0; //indique si c'est un fichier wma
public $isPDF = 0; //indique si c'est un fichier pdf
public $displayPDF = 0; //indique s'il faut afficher le fichier pdf
public $classes = 'attached_file'; //classe pour afficher une image
public $attachErr = ''; //message d'erreur
public $pageId = 0; //identifiant de la page
public $isSafeMode = true; //indicateur du safe mode de PHP
public $data = ''; //indicateur du safe mode de PHP
private $params;
/**
* Constructeur. Met les valeurs par defaut aux parametres de configuration
*/
public function __construct(&$wiki)
{
$this->wiki = $wiki;
$this->params = $this->wiki->services->get(ParameterBagInterface::class);
$this->attachConfig = $this->params->get("attach_config");
if (!is_array($this->attachConfig)) {
throw new Exception("attach_config should be an array in wakka.config.php");
}
if (empty($this->attachConfig['max_file_size'])) {
$this->attachConfig['max_file_size'] = $this->wiki->GetConfigValue("max_file_size") ? $this->wiki->GetConfigValue("max_file_size") : $this->file_upload_max_size();
}
$safemode = $this->wiki->GetConfigValue("no_safe_mode");
if (empty($safemode)) {
if (version_compare(phpversion(), '5.3', '<')) {
// le safe_mode n'existe que pour php < 5.3
$this->isSafeMode = ini_get("safe_mode");
} else {
$this->isSafeMode = true;
}
} else {
$this->isSafeMode = false;
}
}
/******************************************************************************
* FONCTIONS UTILES
*******************************************************************************/
// Returns a file size limit in bytes based on the PHP upload_max_filesize
// and post_max_size
public function file_upload_max_size()
{
static $max_size = -1;
if ($max_size < 0) {
// Start with post_max_size.
$post_max_size = $this->parse_size(ini_get('post_max_size'));
if ($post_max_size > 0) {
$max_size = $post_max_size;
}
// If upload_max_size is less, then reduce. Except if upload_max_size is
// zero, which indicates no limit.
$upload_max = $this->parse_size(ini_get('upload_max_filesize'));
if ($upload_max > 0 && $upload_max < $max_size) {
$max_size = $upload_max;
}
}
return $max_size;
}
/**
* transforme des valeurs en mega / kilo / giga octets en entier
*
* @param string $size la taille
* @return int
*/
public function parse_size($size)
{
$unit = preg_replace('/[^bkmgtpezy]/i', '', $size); // Remove the non-unit characters from the size.
$size = preg_replace('/[^0-9\.]/', '', $size); // Remove the non-numeric characters from the size.
if ($unit) {
// Find the position of the unit in the ordered string which is the power of magnitude to multiply a kilobyte by.
return round($size * pow(1024, stripos('bkmgtpezy', $unit[0])));
} else {
return round($size);
}
}
/**
* Création d'une suite de répertoires récursivement
*/
public function mkdir_recursif($dir)
{
if (strlen($dir) == 0) {
return 0;
}
if (is_dir($dir)) {
return 1;
} elseif (dirname($dir) == $dir) {
return 1;
}
return ($this->mkdir_recursif(dirname($dir)) and mkdir($dir, 0755));
}
/**
* Renvois le chemin du script
*/
public function GetScriptPath()
{
return $this->wiki->getBaseUrl().'/';
// if (preg_match("/.(php)$/i", $_SERVER["PHP_SELF"])) {
// $a = explode('/', $_SERVER["PHP_SELF"]);
// $a[count($a) - 1] = '';
// $path = implode('/', $a);
// } else {
// $path = $_SERVER["PHP_SELF"];
// }
// $http = (isset($_SERVER['HTTPS']) ? 'https://' : 'http://');
// return !empty($_SERVER["HTTP_HOST"]) ?
// $http . $_SERVER["HTTP_HOST"] . $path
// : $http . $_SERVER["SERVER_NAME"] . $path;
}
/**
* Calcul le repertoire d'upload en fonction du safe_mode
*/
public function GetUploadPath()
{
if ($this->isSafeMode) {
$path = $this->attachConfig['upload_path'];
} else {
$path = $this->attachConfig['upload_path'] . '/' . $this->wiki->GetPageTag();
if (!is_dir($path)) {
$this->mkdir_recursif($path);
}
}
return $path;
}
/**
* Calcule le nom complet du fichier attaché en fonction du safe_mode, du nom et de la date de
* revision la page courante.
* Le nom du fichier "mon fichier.ext" attache ? la page "LaPageWiki"sera :
* mon_fichier_datepage_update.ext
* update : date de derniere mise a jour du fichier
* datepage : date de revision de la page ? laquelle le fichier a ete lié/mis a jour
* Si le fichier n'est pas une image un '_' est ajoute : mon_fichier_datepage_update.ext_
* Selon la valeur de safe_mode :
* safe_mode = on : LaPageWiki_mon_fichier_datepage_update.ext_
* safe_mode = off: LaPageWiki/mon_fichier_datepage_update.ext_ avec "LaPageWiki" un sous-repertoire du répertoire upload
*/
public function GetFullFilename($newName = false)
{
$pagedate = $this->convertDate($this->wiki->page['time']);
//decompose le nom du fichier en nom+extension ou en page/nom+extension
if (preg_match('`^((.+)/)?(.*)\.(.*)$`', str_replace(' ', '_', $this->file), $match)) {
list(, , $file['page'], $file['name'], $file['ext']) = $match;
if (!$this->isPicture() && !$this->isAudio() && !$this->isVideo() && !$this->isFreeMindMindMap() && !$this->isWma() && !$this->isFlashvideo()) {
$file['ext'] .= '_';
}
} else {
return false;
}
//recuperation du chemin d'upload
$path = $this->GetUploadPath($this->isSafeMode);
$page_tag = $file['page'] ? $file['page'] : $this->wiki->GetPageTag();
//generation du nom ou recherche de fichier ?
if ($newName) {
$full_file_name = $file['name'] . '_' . $pagedate . '_' . $this->getDate() . '.' . $file['ext'];
if ($this->isSafeMode) {
$full_file_name = $path . '/' . $page_tag . '_' . $full_file_name;
} else {
$full_file_name = $path . '/' . $full_file_name;
}
} else {
$isActionBuilderPreview = $this->wiki->GetPageTag() == 'root';
//recherche du fichier
if ($isActionBuilderPreview) {
// bazar action builder, preview action
$searchPattern = '`' . $file['name'] . '_\d{14}_\d{14}\.' . $file['ext'] . '$`';
} elseif ($this->isSafeMode) {
//TODO Recherche dans le cas ou safe_mode=on
$searchPattern = '`^' . $page_tag . '_' . $file['name'] . '_\d{14}_\d{14}\.' . $file['ext'] . '$`';
} else {
$searchPattern = '`^' . $file['name'] . '_\d{14}_\d{14}\.' . $file['ext'] . '$`';
}
$files = $this->searchFiles($searchPattern, $path);
$unedate = 0;
foreach ($files as $file) {
//recherche du fichier qui une datepage <= a la date de la page
if ($file['datepage'] <= $pagedate) {
//puis qui a une dateupload la plus grande
if ($file['dateupload'] > $unedate) {
$theFile = $file;
$unedate = $file['dateupload'];
}
}
}
if ($isActionBuilderPreview && count($files) > 0) {
$theFile = $files[0];
}
$full_file_name = '';
if (isset($theFile) && is_array($theFile)) {
$full_file_name = $path . '/' . $theFile['realname'];
}
}
return $full_file_name;
}
/**
* Test si le fichier est une image
*/
public function isPicture()
{
return preg_match("/.(" . $this->attachConfig["ext_images"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier audio
*/
public function isAudio()
{
return preg_match("/.(" . $this->attachConfig["ext_audio"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier vidéo
*/
public function isVideo()
{
return preg_match("/.(" . $this->attachConfig["ext_video"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier freemind mind map
*/
public function isFreeMindMindMap()
{
return preg_match("/.(" . $this->attachConfig["ext_freemind"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier flv Flash video
*/
public function isFlashvideo()
{
return preg_match("/.(" . $this->attachConfig["ext_flashvideo"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier wma
*/
public function isWma()
{
return preg_match("/.(" . $this->attachConfig["ext_wma"] . ")$/i", $this->file) == 1;
}
/**
* Test si le fichier est un fichier pdf
*/
public function isPDF()
{
return preg_match("/.(" . $this->attachConfig["ext_pdf"] . ")$/i", $this->file) == 1;
}
/**
* Renvoie la date courante au format utilise par les fichiers
*/
public function getDate()
{
return date('YmdHis');
}
/**
* convertie une date yyyy-mm-dd hh:mm:ss au format yyyymmddhhmmss
*/
public function convertDate($date)
{
$date = str_replace(' ', '', $date);
$date = str_replace(':', '', $date);
return str_replace('-', '', $date);
}
/**
* Parse une date au format yyyymmddhhmmss et renvoie un tableau assiatif
*/
public function parseDate($sDate)
{
$pattern = '`^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})$`';
$res = '';
if (preg_match($pattern, $sDate, $m)) {
//list(,$res['year'],$res['month'],$res['day'],$res['hour'],$res['min'],$res['sec'])=$m;
$res = $m[1] . '-' . $m[2] . '-' . $m[3] . ' ' . $m[4] . ':' . $m[5] . ':' . $m[6];
}
return ($res ? $res : false);
}
/**
* Decode un nom long de fichier
*/
public function decodeLongFilename($filename)
{
$afile = array();
$afile['realname'] = basename($filename);
$afile['size'] = filesize($filename);
$afile['path'] = dirname($filename);
if (preg_match('`^(.*)_(\d{14})_(\d{14})\.(.*)(trash\d{14})?$`', $afile['realname'], $m)) {
$afile['name'] = $m[1];
//suppression du nom de la page si safe_mode=on
if ($this->isSafeMode) {
$afile['name'] = preg_replace('`^(' . $this->wiki->tag . ')_(.*)$`i', '$2', $afile['name']);
}
$afile['datepage'] = $m[2];
$afile['dateupload'] = $m[3];
$afile['trashdate'] = preg_replace('`(.*)trash(\d{14})`', '$2', $m[4]);
//suppression de trashxxxxxxxxxxxxxx eventuel
$afile['ext'] = preg_replace('`^(.*)(trash\d{14})$`', '$1', $m[4]);
$afile['ext'] = rtrim($afile['ext'], '_');
//$afile['ext'] = rtrim($m[4],'_');
}
return $afile;
}
/**
* Renvois un tableau des fichiers correspondant au pattern. Chaque element du tableau est un
* tableau associatif contenant les informations sur le fichier
*/
public function searchFiles($filepattern, $start_dir)
{
$files_matched = array();
$start_dir = rtrim($start_dir, '\/');
$fh = opendir($start_dir);
while (($file = readdir($fh)) !== false) {
if (strcmp($file, '.') == 0 || strcmp($file, '..') == 0 || is_dir($file)) {
continue;
}
if (preg_match($filepattern, $file)) {
$files_matched[] = $this->decodeLongFilename($start_dir . '/' . $file);
}
}
return $files_matched;
}
/******************************************************************************
* FONCTIONS D'ATTACHEMENTS
*******************************************************************************/
/**
* Test les parametres passes a l'action
*/
public function CheckParams()
{
//recuperation des parametres necessaire
$this->file = $this->wiki->GetParameter("attachfile");
if (empty($this->file)) {
$this->file = $this->wiki->GetParameter("file");
}
$this->desc = $this->wiki->GetParameter("attachdesc");
if (empty($this->desc)) {
$this->desc = $this->wiki->GetParameter("desc");
}
$this->desc = htmlentities(strip_tags($this->desc)); // avoid XSS
$this->link = $this->wiki->GetParameter("attachlink"); //url de lien - uniquement si c'est une image
if (empty($this->link)) {
$this->link = $this->wiki->GetParameter("link");
}
$this->caption = $this->wiki->GetParameter("caption"); //texte de la vignette (au survol)
$this->legend = $this->wiki->GetParameter("legend"); //texte de la vignette (en dessous)
$this->nofullimagelink = $this->wiki->GetParameter("nofullimagelink");
$this->height = $this->wiki->GetParameter('height');
$this->width = $this->wiki->GetParameter('width');
$this->displayPDF = $this->wiki->GetParameter('displaypdf');
$this->data = getDataParameter();
//test de validité des parametres
if (empty($this->file)) {
$this->attachErr = '<div class="alert alert-danger"><strong>' . _t('ATTACH_ACTION_ATTACH') . '</strong> : ' . _t('ATTACH_PARAM_FILE_NOT_FOUND') . '.</div>' . "\n";
}
if ($this->isPicture() && empty($this->desc)) {
$this->attachErr = '<div class="alert alert-danger"><strong>' . _t('ATTACH_ACTION_ATTACH') . '</strong> : ' . _t('ATTACH_PARAM_DESC_REQUIRED') . '.</div>' . "\n";
}
if (!empty($this->width) && !ctype_digit($this->width)) {
$this->attachErr = '<div class="alert alert-danger"><strong>' . _t('ATTACH_ACTION_ATTACH') . '</strong> : ' . _t('ATTACH_PARAM_WIDTH_NOT_NUMERIC') . '.</div>' . "\n";
}
if (!empty($this->height) && !ctype_digit($this->height)) {
$this->attachErr = '<div class="alert alert-danger"><strong>' . _t('ATTACH_ACTION_ATTACH') . '</strong> : ' . _t('ATTACH_PARAM_HEIGHT_NOT_NUMERIC') . '.</div>' . "\n";
}
if ($this->wiki->GetParameter("class")) {
$array_classes = explode(" ", $this->wiki->GetParameter("class"));
foreach ($array_classes as $c) {
$this->classes .= ' ' . trim($c);
}
}
$size = $this->wiki->GetParameter("size");
switch ($size) {
case 'small':
$this->width = $this->wiki->config['image-small-width'];
$this->height = $this->wiki->config['image-small-height'];
break;
case 'medium':
$this->width = $this->wiki->config['image-medium-width'];
$this->height = $this->wiki->config['image-medium-height'];
break;
case 'big':
$this->width = $this->wiki->config['image-big-width'];
$this->height = $this->wiki->config['image-big-height'];
break;
}
if (empty($this->height) && !empty($this->width)) {
// on ajuste la hauteur
$this->height = $this->width;
} elseif (!empty($this->height) && empty($this->width)) {
// on ajuste la largeur
$this->width = $this->height;
}
}
/**
* Affiche le fichier lié comme une image
*/
public function showAsImage($fullFilename)
{
// Generation d'une vignette si absente ou si changement de dimension , TODO : suupprimer ancienne vignette ?
$image_redimensionnee = 0;
if (!preg_match("/.(svg)$/i", $this->file) == 1) {
if ((!empty($this->height)) && (!empty($this->width))) {
// Si des parametres width ou height present : redimensionnement
if (!file_exists($image_dest = $this->calculer_nom_fichier_vignette($fullFilename, $this->width, $this->height))) {
$this->redimensionner_image($fullFilename, $image_dest, $this->width, $this->height);
}
$img_name = $image_dest;
} else {
$img_name = $fullFilename;
}
list($width, $height, $type, $attr) = getimagesize($img_name);
} else {
// valeurs par défaut pour le svg
$width = $this->width;
$height = $this->height;
$img_name = $fullFilename;
}
// pour l'image avec bordure on enleve la taille de la bordure!
if (strstr($this->classes, 'whiteborder')) {
$width = $width - 20;
$height = $height - 20;
}
//c'est une image : balise <IMG..../>
$img = "<img class=\"img-responsive\" src=\"" . $this->GetScriptPath() . $img_name . "\" " .
"alt=\"" . $this->desc . ($this->link ? "\nLien vers: $this->link" : "") . "\" width=\"" . $width . "\" height=\"" . $height . "\" />";
//test si c'est une image sensible
if (!empty($this->link)) {
//c'est une image sensible
//test si le lien est un lien interwiki
if (preg_match("/^([A-Z][A-Z,a-z]+)[:]([A-Z,a-z,0-9]*)$/s", $this->link, $matches)) {
//modifie $link pour ?tre un lien vers un autre wiki
$this->link = $this->wiki->GetInterWikiUrl($matches[1], $matches[2]);
}
// create link if needed
$linkParts = $this->wiki->extractLinkParts($this->link);
if ($linkParts) {
$this->wiki->services->get(LinkTracker::class)->forceAddIfNotIncluded($linkParts['tag']);
}
$link = '<a href="'.$this->wiki->generateLink($this->link).'">';
} else {
if (empty($this->nofullimagelink) or !$this->nofullimagelink) {
$link = '<a href="' . $this->GetScriptPath() . $fullFilename . '">';
}
}
$caption = '';
if (!empty($this->caption)) {
$caption .= '<figcaption>' . $this->caption . '</figcaption>';
}
$legend = '';
if (!empty($this->legend)) {
$legend .= '<div class="legend">' . $this->legend . '</div>';
}
$data = '';
if (is_array($this->data)) {
foreach ($this->data as $key => $value) {
$data .= ' data-'.$key.'="'.$value.'"';
}
}
$notAligned = (strpos($this->classes, 'left') === false && strpos($this->classes, 'right') == false && strpos($this->classes, 'center') == false);
$output = ($notAligned ? '<div>' : '').(isset($link) ? $link : '')."<figure class=\"$this->classes\" $data>$img$caption$legend</figure>".(isset($link) ? '</a>' : '').($notAligned ? '</div>' :'');
echo $output;
//$this->showUpdateLink();
}
/**
* Affiche le fichier lié comme un lien
*/
public function showAsLink($fullFilename)
{
$url = $this->wiki->href("download", $this->wiki->GetPageTag(), "file=$this->file");
echo '<a href="' . $url . '">' . ($this->desc ? $this->desc : $this->file) . "</a>";
$this->showUpdateLink();
}
// Affiche le fichier liee comme un fichier video
public function showAsVideo($fullFilename)
{
$output = $this->wiki->format(
'{{player url="'.$this->wiki->getBaseUrl().'/'.$fullFilename.'" type="video" '.
'height="'.(!empty($height) ? $height : '300px').'" '.
'width="'.(!empty($width) ? $width : '400px').'"}}'
);
echo $output;
$this->showUpdateLink();
}
// Affiche le fichier liee comme un fichier audio
public function showAsAudio($fullFilename)
{
$output = $this->wiki->format('{{player url="'.$this->wiki->getBaseUrl().'/'.$fullFilename.'" type="audio"}}');
echo $output;
$this->showUpdateLink();
}
// Affiche le fichier liee comme un fichier mind map freemind
public function showAsFreeMindMindMap($fullFilename)
{
$output = $this->wiki->format(
'{{player url="'.$this->wiki->getBaseUrl().'/'.$fullFilename.'" '.
'height="' . (!empty($height) ? $height : '650px') . '" ' .
'width="' . (!empty($width) ? $width : '100%') . '"}}'
);
echo $output;
$this->showUpdateLink();
}
// Affiche le fichier liee comme un fichier mind map freemind
public function showAsWma($fullFilename)
{
}
// End Paste
// Affiche le fichier liee comme un fichier pdf
public function showAsPDF($fullFilename)
{
// Defines parameters for pdf action
// remove '?' and following
$base_url = explode('?', $this->wiki->config["base_url"])[0] ;
$url = $base_url . $fullFilename ;
$this->wiki->setParameter('url', $url);
if (empty($this->wiki->GetParameter('hauteurmax')) && empty($this->wiki->GetParameter('largeurmax'))) {
$this->wiki->setParameter('hauteurmax', $this->wiki->GetParameter('height'));
$this->wiki->setParameter('largeurmax', $this->wiki->GetParameter('width'));
}
// position
$newclass = '' ;
if (strstr($this->classes, 'right')) {
if (strstr($this->classes, 'pull-right')) {
$newclass = str_replace('right', '', $this->classes) ;
} else {
$newclass = str_replace('right', 'pull-right', $this->classes) ;
}
}
if (strstr($this->classes, 'left')) {
if (strstr($this->classes, 'pull-left')) {
$newclass = str_replace('left', '', $this->classes) ;
} else {
$newclass = str_replace('left', 'pull-left', $this->classes) ;
}
}
// define class
if ($newclass != '') {
$this->wiki->setParameter('class', $newclass) ;
}
// Call pdf actions
$params = $this->wiki->parameter;
echo $this->wiki->Action('pdf', 0, $params) ;
}
/**
* Affiche le lien de mise a jour
*/
public function showUpdateLink()
{
echo " <a href=\"" .
$this->wiki->href("upload", $this->wiki->GetPageTag(), "file=$this->file") .
"\" title='Mise à jour'>" . $this->attachConfig['update_symbole'] . "</a>";
}
/**
* Affiche un liens comme un fichier inexistant
*/
public function showFileNotExits()
{
echo "<a href=\"" . $this->wiki->href("upload", $this->wiki->GetPageTag(), "file=$this->file") . "\" class=\"btn btn-primary\"><i class=\"fa fa-upload icon-upload icon-white\"></i> " . _t('UPLOAD_FILE') . ' ' . $this->file . "</a>";
}
/**
* Affiche l'attachement
*/
public function doAttach()
{
$this->CheckParams();
if ($this->attachErr) {
echo $this->attachErr;
return;
}
$fullFilename = $this->GetFullFilename();
//test d'existance du fichier
if ((!file_exists($fullFilename)) || ($fullFilename == '')) {
$this->showFileNotExits();
return;
}
//le fichier existe : affichage en fonction du type
if ($this->isPicture()) {
$this->showAsImage($fullFilename);
} elseif ($this->isVideo() || $this->isFlashvideo()) {
$this->showAsVideo($fullFilename);
} elseif ($this->isAudio()) {
$this->showAsAudio($fullFilename);
} elseif ($this->isFreeMindMindMap()) {
$this->showAsFreeMindMindMap($fullFilename);
} elseif ($this->isWma()) {
$this->showAsWma($fullFilename);
} elseif ($this->isPDF() && $this->displayPDF) {
$this->showAsPDF($fullFilename);
} else {
$this->showAsLink($fullFilename);
}
}
/******************************************************************************
* FONTIONS D'UPLOAD DE FICHIERS
*******************************************************************************/
/**
* Traitement des uploads
*/
public function doUpload()
{
$HasAccessWrite = $this->wiki->HasAccess("write");
if ($HasAccessWrite) {
switch ($_SERVER["REQUEST_METHOD"]) {
case 'GET':
$this->showUploadForm();
break;
case 'POST':
$this->performUpload();
break;
default:
echo "<div class=\"alert alert-error alert-danger\">" . _t('INVALID_REQUEST_METHOD') . "</div>\n";
}
} else {
echo "<div class=\"alert alert-error alert-danger\">" . _t('NO_RIGHT_TO_WRITE_IN_THIS_PAGE') . "</div>\n";
echo $this->wiki->Format(_t('ATTACH_BACK_TO_PAGE') . " " . $this->wiki->GetPageTag());
}
}
/**
* Formulaire d'upload
*/
public function showUploadForm()
{
$this->file = $_GET['file'];
echo "<h3>" . _t('ATTACH_UPLOAD_FORM_FOR_FILE') . " " . $this->file . "</h3>\n";
echo "<form enctype=\"multipart/form-data\" name=\"frmUpload\" method=\"POST\" action=\"" . $this->wiki->href('upload', $this->wiki->GetPageTag()) . "\">\n"
. " <input type=\"hidden\" name=\"wiki\" value=\"" . $this->wiki->GetPageTag() . "/upload\" />\n"
. " <input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"" . $this->attachConfig['max_file_size'] . "\" />\n"
. " <input type=\"hidden\" name=\"file\" value=\"$this->file\" />\n"
. " <input type=\"file\" name=\"upFile\" size=\"50\" /><br />\n"
. " <input class=\"btn btn-primary\" type=\"submit\" value=\"" . _t("ATTACH_SAVE") . "\" />\n"
. "</form>\n";
}
/**
* Execute l'upload
*/
public function performUpload()
{
$this->file = $_POST['file'];
$pathinfo = pathinfo($this->file);
$ext = strtolower($pathinfo['extension']);
if ($this->wiki->config['authorized-extensions'] && !in_array($ext, array_keys($this->wiki->config['authorized-extensions']))) {
$_FILES['upFile']['error'] = 5;
}
$destFile = $this->GetFullFilename(true); //nom du fichier destination
//test de la taille du fichier recu
if ($_FILES['upFile']['error'] == 0) {
$size = filesize($_FILES['upFile']['tmp_name']);
if ($size > $this->attachConfig['max_file_size']) {
$_FILES['upFile']['error'] = 2;
}
}
switch ($_FILES['upFile']['error']) {
case 0:
$srcFile = $_FILES['upFile']['tmp_name'];
if (move_uploaded_file($srcFile, $destFile)) {
chmod($destFile, 0644);
if ($ext === "svg") {
$this->sanitizeSVGfile($destFile);
}
header("Location: " . $this->wiki->href("", $this->wiki->GetPageTag(), ""));
} else {
echo "<div class=\"alert alert-error alert-danger\">" . _t('ERROR_MOVING_TEMPORARY_FILE') . "</div>\n";
}
break;
case 1:
echo "<div class=\"alert alert-error alert-danger\">" . _t('ERROR_UPLOAD_MAX_FILESIZE') . "</div>\n";
break;
case 2:
echo "<div class=\"alert alert-error alert-danger\">" . _t('ERROR_MAX_FILE_SIZE') . "</div>\n";
break;
case 3:
echo "<div class=\"alert alert-error alert-danger\">" . _t('ERROR_PARTIAL_UPLOAD') . "</div>\n";
break;
case 4:
echo "<div class=\"alert alert-error alert-danger\">" . _t('ERROR_NO_FILE_UPLOADED') . "</div>\n";
break;
case 5:
$t = array();
foreach ($this->wiki->config['authorized-extensions'] as $ext => $des) {
$t[] = $ext.' ('.$des.')';
}
$these = implode(', ', $t);
echo "<div class=\"alert alert-error alert-danger\">". _t('ERROR_NOT_AUTHORIZED_EXTENSION'). $these . '.</div>';
break;
}
echo $this->wiki->Format(_t('ATTACH_BACK_TO_PAGE') . " " . $this->wiki->GetPageTag());
}
/******************************************************************************
* FUNCTIONS DE DOWNLOAD DE FICHIERS
*******************************************************************************/
public function doDownload()
{
$this->file = $_GET['file'];
$fullFilename = $this->GetUploadPath() . '/' . basename(realpath($this->file) . $this->file);
// $fullFilename = $this->GetUploadPath().'/'.$this->file;
if (!file_exists($fullFilename)) {
$fullFilename = $this->GetFullFilename();
$dlFilename = $this->file;
$size = filesize($fullFilename);
} else {
$file = $this->decodeLongFilename($fullFilename);
$size = $file['size'];
$dlFilename = $file['name'] . '.' . $file['ext'];
}
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Content-type: application/force-download");
header('Pragma: public');
header("Pragma: no-cache"); // HTTP/1.0
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-store, no-cache, must-revalidate'); // HTTP/1.1
header('Cache-Control: pre-check=0, post-check=0, max-age=0'); // HTTP/1.1
header('Content-Transfer-Encoding: none');
header('Content-Type: application/octet-stream; name="' . $dlFilename . '"'); //This should work for the rest
header('Content-Type: application/octetstream; name="' . $dlFilename . '"'); //This should work for IE & Opera
header('Content-Type: application/download; name="' . $dlFilename . '"'); //This should work for IE & Opera
header('Content-Disposition: attachment; filename="' . $dlFilename . '"');
header("Content-Description: File Transfer");
header("Content-length: $size");
readfile($fullFilename);
}
/******************************************************************************
* FONTIONS DU FILEMANAGER
*******************************************************************************/
public function doFileManager()
{
$do = (isset($_GET['do']) && $_GET['do']) ? $_GET['do'] : '';
switch ($do) {
case 'restore':
$this->fmRestore();
$this->fmShow(true);
break;
case 'erase':
$this->fmErase();
$this->fmShow(true);
break;
case 'del':
$this->fmDelete();
$this->fmShow();
break;
case 'trash':
$this->fmShow(true);
break;
case 'emptytrash':
$this->fmEmptyTrash(); //pas de break car apres un emptytrash => retour au gestionnaire
// no break
default:
$this->fmShow();
}
}
/**
* Controlleur du gestionnaire des fichiers, modifie pour utilisation dans une action {{filemanager}}
*/
public function doFileManagerAction()
{
$do = (isset($_GET['do']) && $_GET['do']) ? $_GET['do'] : '';
switch ($do) {
case 'restore':
$this->fmRestore();
$this->fmShowAction(true);
break;
case 'erase':
$this->fmErase();
$this->fmShowAction(true);
break;
case 'del':
$this->fmDelete();
$this->fmShowAction();
break;
case 'trash':
$this->fmShowAction(true);
break;
case 'emptytrash':
$this->fmEmptyTrash(); //pas de break car apres un emptytrash => retour au gestionnaire
// no break
default:
$this->fmShowAction();
}
}
/**
* Return human readable sizes
*
* @author Aidan Lister <aidan@php.net>
* @version 1.3.0
* @link http://aidanlister.com/2004/04/human-readable-file-sizes/
* @param int $size size in bytes
* @param string $max maximum unit
* @param string $system 'si' for SI, 'bi' for binary prefixes
* @param string $retstring return string format
*/
public function size_readable($size, $max = null, $system = 'si', $retstring = '%01.2f %s')
{
// Pick units
$systems['si']['prefix'] = array('', 'Ko', 'Mo', 'Go', 'To', 'Po');
$systems['si']['size'] = 1000;
$systems['bi']['prefix'] = array('B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB');
$systems['bi']['size'] = 1024;
$sys = isset($systems[$system]) ? $systems[$system] : $systems['si'];
// Max unit to display
$depth = count($sys['prefix']) - 1;
if ($max && false !== $d = array_search($max, $sys['prefix'])) {
$depth = $d;
}
// Loop
$i = 0;
while ($size >= $sys['size'] && $i < $depth) {
$size /= $sys['size'];
$i++;
}
if ($sys['prefix'][$i] == '') {
$retstring = '%01u %s';
}
return sprintf($retstring, $size, $sys['prefix'][$i]);
}
/**
* Affiche la liste des fichiers, modifiee pour utilisation dans une action {{filemanager}}
*/
public function fmShowAction($trash = false)
{
$method = ($this->wiki->GetMethod() != 'show' ? $this->wiki->GetMethod() : '');
$output = '<ul id="fmtab' . $this->wiki->tag . '" class="nav nav-tabs">
<li' . (($trash) ? '' : ' class="active"') . '><a href="' . $this->wiki->href($method, $this->wiki->tag) . '#fmtab' . $this->wiki->tag . '" title="'._t('ATTACH_FILE_MANAGEMENT').'"><i class="fa fa-file icon-file"></i> '._t('ATTACH_FILE_MANAGEMENT').'</a></li>
<li' . (($trash) ? ' class="active"' : '') . '><a href="' . $this->wiki->href($method, $this->wiki->GetPageTag(), 'do=trash') . '#fmtab' . $this->wiki->tag . '" title="'._t('ATTACH_TRASH').'"><i class="fa fa-trash icon-trash"></i> '._t('ATTACH_TRASH').'</a></li>
</ul>';
$files = $this->fmGetFiles($trash);
if (!$files) {
$output .= '<div class="alert alert-info">'. str_replace('{tag}', $this->wiki->Format($this->wiki->tag), _t('ATTACH_NO_ATTACHED_FILES')) . '</div>' . "\n";
} else {
// tri du tableau des fichiers
$files = $this->sortByNameRevFile($files);
//entete du tableau
$fmHeadTable = ' <thead>' . "\n" .
' <tr>' . "\n" .
' <td class="fmfilename">'._t('ATTACH_FILENAME').'</td>' . "\n" .
' <td class="fmfilesize">'._t('ATTACH_SIZE').'</td>' . "\n" .
' <td class="fmfiledate">'._t('ATTACH_DATE_OF_MODIFICATION').'</td>' . "\n" .
' <td class="fmfileactions"> </td>' . "\n";
$fmHeadTable .= ' </tr>' . "\n" .
' </thead>' . "\n";
//corps du tableau
$fmBodyTable = ' <tbody>' . "\n";
$i = 0;
foreach ($files as $file) {
$i++;
$color = ($i % 2 ? "tableFMCol1" : "tableFMCol2");
//lien de suppression
if ($trash) {
$url = $this->wiki->href('', $this->wiki->GetPageTag(), 'do=erase&file=' . $file['realname']);
$icon = 'fa fa-remove icon-remove';
} else {
$url = $this->wiki->href('', $this->wiki->GetPageTag(), 'do=del&file=' . $file['realname']);
$icon = 'fa fa-trash icon-trash';
}
$dellink = '<a class="btn btn-mini btn-danger" href="' . $url . '" title="'._t('DELETE').'"><i class="' . $icon . ' icon-white"></i></a>';
//lien de restauration
$restlink = '';
if ($trash) {
$url = $this->wiki->href('', $this->wiki->GetPageTag(), 'do=restore&file=' . $file['realname']);
$restlink = '<a class="btn btn-xs btn-primary" href="' . $url . '" title="'._t('ATTACH_RESTORE').'"><i class="fa fa-refresh icon-refresh icon-white"></i> '._t('ATTACH_RESTORE').'</a>';
}
//lien pour downloader le fichier
$url = $this->wiki->href("download", $this->wiki->GetPageTag(), "file=" . $file['realname']);
$fileinfo = str_replace('{file}', $file['realname'], _t('ATTACH_REAL_FILENAME'));
if ($trash) {
$fileinfo .= str_replace('{date}', $this->parseDate($file['trashdate']), _t('ATTACH_DELETED_ON'));
}
$dlLink = '<a class="filenamelink" href="' . $url . '" title="' . $fileinfo . '">' . substr($file['name'], 0, 25) . '…' . '.' . $file['ext'] . "</a>";
$fmBodyTable .= ' <tr class="' . $color . '">' . "\n" .
' <td class="fmfilename">' . $dlLink . '</td>' . "\n" .
' <td class="fmfilesize">' . $this->size_readable($file['size']) . '</td>' . "\n" .
' <td class="fmfiledate">' . $this->parseDate($file['dateupload']) . '</td>' . "\n" .
' <td class="fmfileactions">' . $restlink . ' ' . $dellink . '</td>' . "\n";
$fmBodyTable .= ' </tr>' . "\n";
}
$fmBodyTable .= ' </tbody>' . "\n";
//affichage
$output .= '<table class="fmtable table table-condensed table-hover table-striped">' . "\n" . $fmHeadTable . $fmBodyTable . '</table>' . "\n";
if ($trash) {
//Avertissement
$output .= '<div class="alert alert-danger"><a href="' . $this->wiki->href($method, $this->wiki->tag, 'do=emptytrash') . '" class="btn btn-danger pull-right"><i class="fa fa-remove icon-remove icon-white"></i> '._t('ATTACH_EMPTY_TRASH').'</a><strong>'._t('CAUTION').' :</strong> '._t('ATTACH_EMPTY_TRASH_NOTICE').'<div class="clearfix"></div></div>';
}
}
echo $output;
}
/**
* Affiche la liste des fichiers
*/
public function fmShow($trash = false)
{
$fmTitlePage = $this->wiki->Format("====". str_replace('{tag}', $this->wiki->tag, _t('ATTACH_FILE_MANAGEMENT_TITLE')) . "====\n---");
if ($trash) {
//Avertissement
$fmTitlePage .= '<div class="prev_alert">'._t('ATTACH_FILE_MANAGEMENT_WARNING').'</div>';
//Pied du tableau
$url = $this->wiki->Link($this->wiki->tag, 'filemanager', null, _t('ATTACH_FILE_MANAGEMENT'));
$fmFootTable = ' <tfoot>' . "\n" .
' <tr>' . "\n" .
' <td colspan="6">' . $url . '</td>' . "\n";
$url = $this->wiki->Link($this->wiki->tag, 'filemanage', ['do' => 'emptytrash'], _t('ATTACH_EMPTY_TRASH'));
$fmFootTable .= ' <td>' . $url . '</td>' . "\n" .
' </tr>' . "\n" .
' </tfoot>' . "\n";
} else {
//pied du tableau
$url = '<a href="' . $this->wiki->href('filemanager', $this->wiki->GetPageTag(), 'do=trash') . '" title="'._t('ATTACH_TRASH').'">' . $this->attachConfig['fmTrash_symbole'] . "</a>";
$fmFootTable = ' <tfoot>' . "\n" .
' <tr>' . "\n" .
' <td colspan="6">' . $url . '</td>' . "\n" .
' </tr>' . "\n" .
' </tfoot>' . "\n";
}