File: //home/joderbya/wlsa.quick-step-ei.com2/classes/uploadhandler.php
<?php
/*
* jQuery File Upload Plugin PHP Class 5.11.1
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2010, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
class UploadHandler
{
public $formStamp;
public $pageType;
/**
* The datasource table name
* @param String
*/
public $table;
public $field;
public $tkeys;
public $options;
/**
* Project settings
* @var {object}
*/
public $pSet = null;
function __construct($options=null) {
$this->formStamp = "";
$this->pageType = "";
$this->table = "";
$this->field = "";
$this->tkeys = "";
$this->options = array();
$this->options['script_url'] = GetTableLink('mfhandler');
$this->options['param_name'] = 'files';
// Set the following option to 'POST', if your server does not support
// DELETE requests. This is a parameter sent to the client:
$this->options['delete_type'] = 'DELETE';
$this->options['max_totalFile_size'] = null;
// The php.ini settings upload_max_filesize and post_max_size
// take precedence over the following max_file_size setting:
$this->options['max_file_size'] = null;
$this->options['min_file_size'] = 0;
$this->options['resizeOnUpload'] = false;
$this->options['accept_file_types'] = '/.+$/i';
// The maximum number of files for the upload directory:
$this->options['max_number_of_files'] = null;
// Image resolution restrictions:
$this->options['max_width'] = null;
$this->options['max_height'] = null;
$this->options['min_width'] = 1;
$this->options['min_height'] = 1;
// Set to true to rotate images based on EXIF meta data, if available:
$this->options['image_versions'] = array();
if ($options)
{
foreach($options as $key=>$value)
{
if(array_key_exists($key, $this->options))
{
$this->options[$key] = $options[$key];
}
}
}
}
public function getFullUrl() {
$https = strlen($_SERVER['HTTPS']) != 0 && $_SERVER['HTTPS'] !== 'off';
return
($https ? 'https://' : 'http://').
(strlen($_SERVER['REMOTE_USER']) != 0 ? $_SERVER['REMOTE_USER'].'@' : '').
(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
($https && $_SERVER['SERVER_PORT'] === 443 ||
$_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
}
public function set_file_delete_url($file) {
$file["delete_url"] = $this->options['script_url']
.'?file='.rawurlencode($file["name"]);
$file["delete_type"] = $this->options['delete_type'];
if ($file["delete_type"] !== 'DELETE') {
$file["delete_url"] .= '&_method=DELETE';
}
}
public function get_file_object($file_name) {
$file_path = $this->pSet->getUploadFolder($this->field).$file_name;
if (is_file($file_path) && $file_name[0] !== '.') {
$file = array();
$file["error"] = false;
$file["name"] = $file_path;
$file["usrName"] = $file_name;
$path_parts = $this->pathinfo_local($file_name);
$file["type"] = getContentTypeByExtension($path_parts["extension"]);
$file["size"] = filesize($file_path);
$file["url"] = rawurlencode($file_path);
$file["thumbnail"] = "";
foreach($this->options['image_versions'] as $version => $options) {
if ($file_path)
{
$thumbPath = $this->pSet->getUploadFolder($this->field).$this->pSet->getStrThumbnail($this->field).$file_name;
if(is_file(getabspath($thumbPath)))
{
$file["thumbnail"] = $thumbPath;
$path_parts = $this->pathinfo_local($thumbPath);
$file["thumbnail_type"] = getContentTypeByExtension($path_parts["extension"]);
$file["thumbnail_size"] = filesize(getabspath($thumbPath));
}
else
{
$file["thumbnail"] = $file_path;
$file["thumbnail_type"] = $file["type"];
$file["thumbnail_size"] = $file["size"];
}
}
}
$this->set_file_delete_url($file);
return $file;
}
return null;
}
public function validate($uploadedFile, &$file, $error, $file_size, $index, $uploadDir) {
if ($error) {
$file["error"] = $this->codeToMessage($error);
return false;
}
if (!$file["name"]) {
$file["error"] = "File name was not provided";
return false;
}
if (!preg_match($this->options['accept_file_types'], $file["name"])) {
$file["error"] = "File type is not acceptable";
return false;
}
if ($this->options['max_file_size'] && (
$file_size > $this->options['max_file_size'] * 1024 ||
$file["size"] > $this->options['max_file_size'] * 1024)
) {
$file["error"] = mysprintf("File size exceeds limit of %s kbytes", array($this->options['max_file_size']));
return false;
}
if ($this->options['min_file_size'] &&
$file_size < $this->options['min_file_size'] * 1024) {
$file["error"] = mysprintf("File size must not be less than %s kbytes", array($this->options['min_file_size']));
return false;
}
if (is_int($this->options['max_totalFile_size']) && (
$this->getUploadFilesSize() + $file["size"] > $this->options['max_totalFile_size'] * 1024)
) {
$file["error"] = mysprintf("Total files size exceeds limit of %s kbytes", array($this->options['max_totalFile_size']));
return false;
}
if (is_int($this->options['max_number_of_files']) && (
$this->getUploadFilesCount() >= $this->options['max_number_of_files'] && $this->options['max_number_of_files'] > 0)
) {
if($this->options['max_number_of_files'] > 1)
$file["error"] = mysprintf("You can upload no more than %s files", array($this->options['max_number_of_files']));
else
$file["error"] = "You can upload only one file";
return false;
}
if(isImageType($uploadedFile["type"]))
{
$image_size = runner_getimagesize($uploadedFile["tmp_name"], $uploadedFile);
$img_width = $image_size[0];
$img_height = $image_size[1];
if (is_int($img_width)) {
if (($this->options['max_width'] && $img_width > $this->options['max_width'] ||
$this->options['max_height'] && $img_height > $this->options['max_height'])
&& !$this->options['resizeOnUpload']) {
$file["error"] = 'maxResolution';
return false;
}
if ($this->options['min_width'] && $img_width < $this->options['min_width'] ||
$this->options['min_height'] && $img_height < $this->options['min_height']) {
$file["error"] = 'minResolution';
return false;
}
}
}
return true;
}
public function getUploadFilesCount(){
$result = 0;
foreach($_SESSION["mupload_".$this->formStamp] as $fileArray)
if(!$fileArray["deleted"] && count($fileArray)>0)
$result++;
return $result;
}
public function getUploadFilesSize(){
$result = 0;
foreach($_SESSION["mupload_".$this->formStamp] as $fileArray)
if(!$fileArray["deleted"])
$result += $fileArray["file"]["size"];
return $result;
}
public function handle_form_data($file, $index) {
// Handle form data, e.g. $_REQUEST['description'][$index]
}
public function handle_file_upload($uploadedFile, $index) {
$tmpName = $uploadedFile["tmp_name"];
$name = $uploadedFile["name"];
$size = $uploadedFile["size"];
$type = $uploadedFile["type"];
$error = $uploadedFile["error"];
$fileInfo = array("name" => $name, "size" => intval($size), "type" => $type, "isThumbnail" => false);
$uploadDir = $this->pSet->getFinalUploadFolder($this->field, $fileInfo);
$uploadDirRelative = $this->pSet->getUploadFolder($this->field, $fileInfo);
$file = array();
$file["error"] = false;
$file["name"] = trim_file_name($name, $type, $index, $this);
$file["usrName"] = $file["name"];
$file["size"] = intval($size);
switch($type)
{
case "image/png":
case "image/x-png":
$file["type"] = "image/png";
break;
case "image/jpeg":
case "image/pjpeg":
$file["type"] = "image/jpeg";
break;
default:
$file["type"] = $type;
}
$path_parts = $this->pathinfo_local($name);
if($file["type"] == "")
$file["type"] = getContentTypeByExtension($path_parts["extension"]);
$file["isImg"] = false;
$file["thumbnail"] = "";
if($this->pSet->isMakeDirectoryNeeded($this->field))
{
if(!makeSurePathExists($uploadDir))
{
$file["error"] = "Upload folder doesn't exist";
return $file;
}
}
else if(!is_dir($uploadDir))
{
$file["error"] = "Upload folder doesn't exist";
return $file;
}
if ($this->validate($uploadedFile, $file, $error, $size, $index, $uploadDir)) {
$file["isImg"] = CheckImageExtension($tmpName) != false;
$this->handle_form_data($file, $index);
$file["name"] = $this->tempnam_sfx($uploadDir, $path_parts["filename"], $path_parts["extension"]);
$file_path = $uploadDir.$file["name"];
clearstatcache();
upload_File($uploadedFile, $file_path);
$file_size = filesize($file_path);
if($this->options["resizeOnUpload"]){
$tempOptions = array(
'max_width' => $this->options["max_width"],
'max_height' => $this->options["max_width"]);
$new_file_name = $this->tempnam_sfx($uploadDir, $path_parts["filename"],$path_parts["extension"]);
if($this->create_scaled_image($uploadDir.$file["name"], $uploadDir, $new_file_name, $tempOptions, $file, false, $uploadDirRelative, $uploadedFile)){
unlink($file_path);
$file["name"] = $new_file_name;
$file_path = $uploadDir.$new_file_name;
$file_size = filesize($file_path);
}
}
if ($file_size === $file["size"]) {
$file["url"] = $uploadDir.rawurlencode($file["name"]);
foreach($this->options['image_versions'] as $version => $options) {
$fileInfoThimbnail = array("name" => $name, "size" => intval($size), "type" => $type, "isThumbnail" => true);
$thumbUploadDir = $this->pSet->getFinalUploadFolder($this->field, $fileInfoThimbnail);
$thumbUploadDirRelative = $this->pSet->getUploadFolder($this->field, $fileInfoThimbnail);
if($this->pSet->isMakeDirectoryNeeded($this->field))
{
if(!makeSurePathExists($thumbUploadDir))
continue;
}
$thumbnail_name = $this->tempnam_sfx($thumbUploadDir,
$options['thumbnailPrefix'].$path_parts["filename"], $path_parts["extension"]);
if ($this->create_scaled_image($uploadDir.$file["name"], $thumbUploadDir, $thumbnail_name, $options, $file
, true, $thumbUploadDirRelative, $uploadedFile)) {
clearstatcache();
$file_size = filesize($file_path);
}
}
} else {
unlink($file_path);
$file["error"] = 'abort';
}
$file["size"] = $file_size;
$file["name"] = $uploadDirRelative.$file["name"];
$this->set_file_delete_url($file);
}
return $file;
}
public function get()
{
global $cman;
$file_name = null;
if( isset($_REQUEST['file']) )
basename( $cman->byTable( $this->table )->stripSlashesBinary($_REQUEST['file']) ); // #9875
if ($file_name) {
$info = $this->get_file_object($file_name);
} else {
$info = $this->get_file_objects();
}
header('Content-type: application/json');
echo my_json_encode($info);
}
public function post() {
$upload = uploadFiles($this->options['param_name']);
$info = array();
foreach ($upload as $index => $uploadedFile) {
$info[] = $this->handle_file_upload($uploadedFile, $index);
}
/*} elseif ($upload) {
// param_name is a single object identifier like "file",
// $_FILES is a one-dimensional array:
$info[] = $this->handle_file_upload(
$upload['tmp_name'],
$upload['name'],
$upload['size'],
$upload['type'],
$upload['error'],
0
);
}*/
header('Vary: Accept');
$result = array();
foreach ($info as $file)
{
if($file["error"] === false)
{
$sessionArray = array();
$sessionArray["file"] = $file;
$sessionArray["fromDB"] = false;
$sessionArray["deleted"] = false;
$_SESSION["mupload_".$this->formStamp][$file["usrName"]] = $sessionArray;
}
$userFile = $this->buildUserFile($file);
if(!$userFile["isImg"]){
$userFile["isImg"] = true;
$userFile["thumbnail_url"] = $userFile["url"]."&icon=1";
}
$result[] = $userFile;
}
$json = my_json_encode($result);
if (IsJSONAccepted()) {
header('Content-type: application/json');
} else {
header('Content-type: text/plain');
}
echo $json;
}
public function buildUserFile($file)
{
$userFile = array();
$userFile["name"] = $file["usrName"];
$userFile["size"] = $file["size"];
$userFile["type"] = $file["type"];
$userFile["isImg"] = CheckImageExtension($file["name"]) != false;
if($file["error"])
$userFile["error"] = $file["error"];
$hasThumbnail = $file["thumbnail"] != "";
$userFile["url"] = GetTableLink("mfhandler", "", "file=".rawurlencode($userFile["name"])."&table=".rawurlencode($this->table)
."&field=".rawurlencode($this->field)."&pageType=".rawurlencode($this->pageType)
.($this->tkeys != "" ? $this->tkeys : "&fkey=".$this->formStamp));
if($hasThumbnail)
$userFile["thumbnail_url"] = $userFile["url"]."&thumbnail=1";
else
$userFile["thumbnail_url"] = '';
return $userFile;
}
public function delete() {
$fileName = postvalue("fileName");
$success = false;
if(isset($_SESSION["mupload_".$this->formStamp][$fileName]))
{
if(!$_SESSION["mupload_".$this->formStamp][$fileName]["fromDB"])
{
$sessionFile = $_SESSION["mupload_".$this->formStamp][$fileName]["file"];
$file_path = $sessionFile["name"];
if (is_file($file_path)) {
$success = unlink($file_path);
}
if ($success && $sessionFile["thumbnail"] != "") {
$file = $sessionFile["thumbnail"];
if (is_file($file)) {
unlink($file);
}
}
unset($_SESSION["mupload_".$this->formStamp][$fileName]);
}
else
{
$_SESSION["mupload_".$this->formStamp][$fileName]["deleted"] = true;
$success = true;
}
}
header('Content-type: application/json');
echo my_json_encode($success);
}
// runnerfix
public function tempnam_sfx($path, $prefix, $suffix ){
do{
$fileName = $prefix."_".generatePassword(8).'.'.$suffix;
$file = $path.$fileName;
if( try_create_new_file( $file ) )
return $fileName;
} while( true );
return "";
}
function create_scaled_image($file_path, $uploadDir, $new_file_name, $options, &$file, $isThumbnail, $uploadDirRelative, $uploadedFile) {
$img_size = runner_getimagesize($file_path, $uploadedFile);
$img_width = $img_size[0];
$img_height = $img_size[1];
$new_file_path = $uploadDir.$new_file_name;
if (!$img_width || !$img_height) {
unlink($new_file_path);
return false;
}
$scale = min(
$options['max_width'] / $img_width,
$options['max_height'] / $img_height
);
if ($scale >= 1) {
if ($file_path !== $new_file_path) {
$result = copy($file_path, $new_file_path);
if($result && $isThumbnail){
$file["thumbnail"] = $uploadDirRelative.$new_file_name;
$file["thumbnail_size"] = filesize($file_path);
$file["thumbnail_type"] = $file["type"];
}
return $result;
}
return false;
}
$new_width = $img_width * $scale;
$new_height = $img_height * $scale;
$success = imageCreateThumb($new_width, $new_height, $img_width, $img_height, $file_path, $options, $new_file_path, $uploadedFile);
if($success){
if($isThumbnail){
$file["thumbnail"] = $uploadDirRelative.$new_file_name;
$file["thumbnail_size"] = filesize($new_file_path);
$file["thumbnail_type"] = $file["type"];
}else{
$file["name"] = $new_file_name;
$file["size"] = filesize($new_file_path);
}
}
return $success;
}
function pathinfo_local($path)
{
$ret = pathinfo($path);
if(!isset($ret["filename"]))
{
$extlen = strlen($ret['extension']);
if($extlen)
++$extlen;
$ret["filename"] = substr($ret["basename"],0, strlen($ret["basename"]) - $extlen);
}
return $ret;
}
function codeToMessage($code)
{
switch ($code) {
case 1 /*UPLOAD_ERR_INI_SIZE*/:
$message = "UPLOAD_ERR_INI_SIZE: The uploaded file exceeds the upload_max_filesize directive in php.ini";
break;
case 2 /*UPLOAD_ERR_FORM_SIZE*/:
$message = "UPLOAD_ERR_FORM_SIZE: The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form";
break;
case 3 /*UPLOAD_ERR_PARTIAL*/:
$message = "UPLOAD_ERR_PARTIAL: The uploaded file was only partially uploaded";
break;
case 4 /*UPLOAD_ERR_NO_FILE*/:
$message = "UPLOAD_ERR_NO_FILE: No file was uploaded";
break;
case 6 /*UPLOAD_ERR_NO_TMP_DIR*/:
$message = "UPLOAD_ERR_NO_TMP_DIR: Missing a temporary folder";
break;
case 7 /*UPLOAD_ERR_CANT_WRITE*/:
$message = "UPLOAD_ERR_CANT_WRITE: Failed to write file to disk";
break;
case 8 /*UPLOAD_ERR_EXTENSION*/:
$message = "UPLOAD_ERR_EXTENSION: File upload stopped by extension";
break;
default:
$message = "Unknown upload error";
break;
}
return $message;
}
}