Refactor project structure
This commit is contained in:
Thilina Hasantha
199
core/fileupload.php
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199
core/fileupload.php
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<?php
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/**
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* Handle file uploads via XMLHttpRequest
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*/
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include ("config.base.php");
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include ("include.common.php");
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include_once ('server.includes.inc.php');
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/**
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* Handle file uploads via regular form post (uses the $_FILES array)
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*/
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class qqUploadedFileForm {
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/**
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* Save the file to the specified path
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* @return boolean TRUE on success
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*/
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function save($path) {
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if(!move_uploaded_file($_FILES['file']['tmp_name'], $path)){
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return false;
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}
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return true;
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}
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function getName() {
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return $_FILES['file']['name'];
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}
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function getSize() {
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return $_FILES['file']['size'];
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}
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}
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class qqFileUploader {
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var $log = null;
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private $allowedExtensions = array();
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private $sizeLimit = 10485760;
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//private $sizeLimit = 2485760;
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private $file;
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function __construct(array $allowedExtensions = array(), $sizeLimit = 10485760){
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$allowedExtensions = array_map("strtolower", $allowedExtensions);
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$this->allowedExtensions = $allowedExtensions;
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$this->sizeLimit = $sizeLimit;
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$this->checkServerSettings();
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$this->file = new qqUploadedFileForm();
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}
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private function checkServerSettings(){
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$postSize = $this->toBytes(ini_get('post_max_size'));
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$uploadSize = $this->toBytes(ini_get('upload_max_filesize'));
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/*if ($postSize < $this->sizeLimit || $uploadSize < $this->sizeLimit){
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$size = max(1, $this->sizeLimit / 1024 / 1024) . 'M';
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die("{'error':'increase post_max_size and upload_max_filesize to $size'}");
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}*/
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}
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private function toBytes($str){
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$val = trim($str);
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$last = strtolower($str[strlen($str)-1]);
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switch($last) {
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case 'g': $val *= 1024;
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case 'm': $val *= 1024;
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case 'k': $val *= 1024;
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}
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return $val;
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}
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/**
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* Returns array('success'=>1) or array('error'=>'error message')
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*/
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function handleUpload($uploadDirectory,$saveFileName, $replaceOldFile = FALSE){
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if (!is_writable($uploadDirectory)){
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return array('success'=>0,'error' => "Server error. Upload directory ($uploadDirectory) is not writable");
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}
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if (!$this->file){
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return array('success'=>0,'error' => 'No files were uploaded.');
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}
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$size = $this->file->getSize();
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\Utils\LogManager::getInstance()->info('file size ='.$size);
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\Utils\LogManager::getInstance()->info('file size limit ='.$this->sizeLimit);
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if ($size == 0) {
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return array('success'=>0,'error' => 'File is empty');
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}
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if ($size > $this->sizeLimit) {
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return array('success'=>0,'error' => 'File is too large');
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}
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$pathinfo = pathinfo($this->file->getName());
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$filename = $pathinfo['filename'];
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//$filename = md5(uniqid());
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$ext = $pathinfo['extension'];
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if($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)){
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$these = implode(', ', $this->allowedExtensions);
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return array('success'=>0,'error' => 'File has an invalid extension, it should be one of '. $these . '.');
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}
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//$filename .= microtime(true);
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$filename = $saveFileName; // file with only name
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$saveFileName = $saveFileName.'.'.strtolower($ext); // file with extention
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$final_img_location = $uploadDirectory . $saveFileName;
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if ($this->file->save($final_img_location)){
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$arr = explode("/", $final_img_location);
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return array('success'=>1,'filename'=>$arr[count($arr)-1],'error'=>'');
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} else {
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return array('success'=>0,'error'=> 'Could not save uploaded file.' .
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'The upload was cancelled, or server error encountered');
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}
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}
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}
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//Generate File Name
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$saveFileName = $_POST['file_name'];
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$saveFileName = str_replace("..","",$saveFileName);
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$saveFileName = str_replace("/","",$saveFileName);
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if(stristr($saveFileName,".php")){
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$saveFileName = str_replace(".php","",$saveFileName);
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}
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if(empty($saveFileName) || $saveFileName == "_NEW_"){
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$saveFileName = microtime();
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$saveFileName = str_replace(".", "-", $saveFileName);
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}
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$file = new \Model\File();
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$file->Load("name = ?",array($saveFileName));
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// list of valid extensions, ex. array("jpeg", "xml", "bmp")
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$allowedExtensions = explode(',', "csv,doc,xls,docx,xlsx,txt,ppt,pptx,rtf,pdf,xml,jpg,bmp,gif,png,jpeg");
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// max file size in bytes
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$sizeLimit =MAX_FILE_SIZE_KB * 1024;
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$uploader = new qqFileUploader($allowedExtensions, $sizeLimit);
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$result = $uploader->handleUpload(CLIENT_BASE_PATH.'data/',$saveFileName);
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// to pass data through iframe you will need to encode all html tags
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$uploadFilesToS3 = \Classes\SettingsManager::getInstance()->getSetting("Files: Upload Files to S3");
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$uploadFilesToS3Key = \Classes\SettingsManager::getInstance()->getSetting("Files: Amazon S3 Key for File Upload");
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$uploadFilesToS3Secret = \Classes\SettingsManager::getInstance()->getSetting(
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"Files: Amazone S3 Secret for File Upload"
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);
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$s3Bucket = \Classes\SettingsManager::getInstance()->getSetting("Files: S3 Bucket");
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$s3WebUrl = \Classes\SettingsManager::getInstance()->getSetting("Files: S3 Web Url");
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$uploadedToS3 = false;
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\Utils\LogManager::getInstance()->info(
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$uploadFilesToS3."|".$uploadFilesToS3Key."|".$uploadFilesToS3Secret."|".$s3Bucket."|".$s3WebUrl."|".CLIENT_NAME
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);
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$localFile = CLIENT_BASE_PATH.'data/'.$result['filename'];
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$f_size = filesize($localFile);
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if($uploadFilesToS3.'' == '1' && !empty($uploadFilesToS3Key) && !empty($uploadFilesToS3Secret) &&
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!empty($s3Bucket) && !empty($s3WebUrl)){
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$uploadname = CLIENT_NAME."/".$result['filename'];
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\Utils\LogManager::getInstance()->info("Upload file to s3:".$uploadname);
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\Utils\LogManager::getInstance()->info("Local file:".$localFile);
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\Utils\LogManager::getInstance()->info("Local file size:".$f_size);
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$s3FileSys = new \Classes\S3FileSystem($uploadFilesToS3Key, $uploadFilesToS3Secret);
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$res = $s3FileSys->putObject($s3Bucket, $uploadname, $localFile, 'authenticated-read');
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$file_url = $s3WebUrl.$uploadname;
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$file_url = $s3FileSys->generateExpiringURL($file_url);
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\Utils\LogManager::getInstance()->info("Response from s3 file sys:".print_r($res,true));
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unlink($localFile);
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$uploadedToS3 = true;
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}
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if($result['success'] == 1){
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$file->name = $saveFileName;
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$file->filename = $result['filename'];
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$signInMappingField = SIGN_IN_ELEMENT_MAPPING_FIELD_NAME;
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$file->$signInMappingField = $_POST['user']=="_NONE_"?null:$_POST['user'];
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$file->file_group = $_POST['file_group'];
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$file->size = $f_size;
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$file->size_text = \Classes\FileService::getInstance()->getReadableSize($f_size);
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$file->Save();
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if($uploadedToS3){
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$result['data'] = $file_url;
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}else{
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$result['data'] = CLIENT_BASE_URL.'data/'.$result['filename'];
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}
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$result['data'] .= "|".$saveFileName;
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$result['data'] .= "|".$file->id;
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}
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echo "<script>parent.closeUploadDialog(".$result['success'].",'".$result['error']."','".$result['data']."');</script>";
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