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<?php include '../config.php'; // Check if the user is logged in
if ((!isSet($_SESSION['loginname'])) || ($loggin <> '1')) { header("Location: ../login.php"); exit; }
require_once("../function_cropimg.php"); require_once("../mime_type_lib.php");
error_reporting(E_ALL); ini_set('display_errors', 0);
/*if (!function_exists('random_string')) { function random_string( $length = 8 ) { $chars = "abcdefghijkmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ23456789"; $random_string = substr( str_shuffle( $chars ), 0, $length ); return $random_string; } }*/
if (!function_exists('validate_upload_file')) { function validate_upload_file($file){ global $targetDir; $max_file_size_server = $_REQUEST["max_file_size_server"];
//die('{"jsonrpc" : "2.0","error" : "'.$file["name"].'"}');
//check if file empty if(empty($file["name"]) || $file['size'] <= 0){ die('{"jsonrpc" : "2.0","error" : "Please upload a image file!"}'); }
//check file size if ($file['size'] > $max_file_size_server) { die('{"jsonrpc" : "2.0","error" : "You can only upload image files less than 2M!"}'); }
//check file resolution if(!check_image_resolution($file["tmp_name"])){ die('{"jsonrpc" : "2.0","error" : "The resolution of this image is too large. Please resize it before uploading to server."}'); }
//check file mime type $mime = get_file_mime_type($file["name"]);
if($_REQUEST["upload_type"] == "1"){// 1="only jpg,png,gif" , 2="only pdf", 3="only doc, excel, ppt", 4="All"; if ((strpos($mime, 'image/gif') !== false) || (strpos($mime, 'image/jpeg') !== false) || (strpos($mime, 'image/png') !== false)) { }else{ die('{"jsonrpc" : "2.0","error" : "You can only upload image files!"}'); } }else if($_REQUEST["upload_type"] == "2"){ if ((strpos($mime, 'application/pdf') !== false)) { }else{ die('{"jsonrpc" : "2.0","error" : "You can only upload pdf files!"}'); } }elseif($_REQUEST["upload_type"] == "3"){ if ((strpos($mime, 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') !== false) || (strpos($mime, 'application/vnd.openxmlformats-officedocument.presentationml.presentation') !== false) || (strpos($mime, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') !== false) || (strpos($mime, 'application/msword') !== false) || (strpos($mime, 'application/vnd.ms-powerpoint') !== false) || (strpos($mime, 'application/vnd.ms-excel') !== false)) { }else{ die('{"jsonrpc" : "2.0","error" : "You can only upload Word/Excel/Powerpoint files!"}'); } }elseif($_REQUEST["upload_type"] == "4"){ if ((strpos($mime, 'image/gif') !== false) || (strpos($mime, 'image/jpeg') !== false) || (strpos($mime, 'image/png') !== false) || (strpos($mime, 'application/pdf') !== false) || (strpos($mime, 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') !== false) || (strpos($mime, 'application/vnd.openxmlformats-officedocument.presentationml.presentation') !== false) || (strpos($mime, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') !== false) || (strpos($mime, 'application/msword') !== false) || (strpos($mime, 'application/vnd.ms-powerpoint') !== false) || (strpos($mime, 'application/vnd.ms-excel') !== false)) { }else{ die('{"jsonrpc" : "2.0","error" : "You can only upload image/pdf/Word/Excel/Powerpoint files!"}'); } }else{ exit; }
$file_token = pathinfo($file["name"]); $file_title = $file_token['filename']; $file_extension = $file_token['extension']; $file_extension_lower = strtolower($file_extension); //check file extension if($_REQUEST["upload_type"] == "1"){// 1="only jpg,png,gif" , 2="only pdf", 3="only doc, excel, ppt", 4="All"; $whitelist = array("jpg","jpeg","png", "gif"); }else if($_REQUEST["upload_type"] == "2"){ $whitelist = array("pdf"); }else if($_REQUEST["upload_type"] == "3"){ $whitelist = array("doc","docx","xls","xlsx","ppt","pptx"); }else if($_REQUEST["upload_type"] == "4"){ $whitelist = array("jpg","jpeg","png", "gif","pdf", "doc","docx","xls","xlsx","ppt","pptx"); }else{ exit; }
$right_extention = 0; foreach ($whitelist as $item) { if($item == $file_extension_lower) { $right_extention = 1; break; } }
if($right_extention != 1){ die('{"jsonrpc" : "2.0","error" : "You cannot upload this type files!"}'); }
//rename chinese word to random string /* if(preg_match("/\p{Han}+/u", $file_title)){ $file_title = random_string(12); }*/
//filter special characters $file_title = preg_replace('/\W/', '_', $file_title);
$file_name = $file_title.".".$file_extension; $filePath = $targetDir . "/" . $file_name;
//check if file exist and rename if (is_file($filePath)) { $i = 1; do { $filePath = $targetDir . "/" . $file_title . "(" . $i . ")." . $file_extension; $file_name = $file_title . "(" . $i . ")." .$file_extension; $i++; } while (is_file($filePath));
//unlink($filePath); }
$file_info = array($file_title, $file_name, $filePath, $file_extension); return $file_info; }
}
// Make sure file is not cached (as it happens for example on iOS devices) header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache");
// 5 minutes execution time @set_time_limit(5 * 60);
// Uncomment this one to fake upload time // usleep(5000);
// Settings
$targetDir = 'uploads'; $cleanupTargetDir = true; // Remove old files $maxFileAge = 5 * 3600; // Temp file age in seconds $valid_file = 0;
//get uploader id $uploader_id = $_REQUEST['uploader_id'];
// Get a file name /* if (isset($_REQUEST["name"])) { $fileName = $_REQUEST["name"]; } elseif (!empty($_FILES)) { $fileName = $_FILES["file"]["name"]; } else { $fileName = uniqid("file_"); }*/
$file_info = validate_upload_file($_FILES["file"]);
//check function return if(!empty($file_info)){ //valid return $file_title = $file_info["0"]; $file_name = $file_info["1"]; $filePath = $file_info["2"]; $file_extension = $file_info["3"]; }else{ //invalid return exit; }
// Chunking might be enabled /* $chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0; $chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 0;*/
// Open temp file //set output file /*if (!$out = @fopen("{$filePath}.part", $chunks ? "ab" : "wb")) { die('{"jsonrpc" : "2.0", "error" : "Failed to open output stream."}'); }*/
if (!empty($_FILES)) {
if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) { die('{"jsonrpc" : "2.0", "error" : "Failed to move uploaded file."}'); }
// Read binary input stream and append it to temp file /*if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) { die('{"jsonrpc" : "2.0", "error" : "Failed to open input stream."}'); }*/ //}
$filename = $_FILES["file"]['name']; move_uploaded_file($_FILES["file"]['tmp_name'], $filePath) or die('{"jsonrpc" : "2.0","error" : "Failed to move uploaded file."}');
} else { /*if (!$in = @fopen("php://input", "rb")) { die('{"jsonrpc" : "2.0", "error" : "Failed to open input stream."'); }*/ die('{"jsonrpc" : "2.0", "error" : "Failed to get uploaded file."}'); }
/*while ($buff = fread($in, 4096)) { fwrite($out, $buff); }*/
// @fclose($out); // @fclose($in);
// Check if file has been uploaded /*if (!$chunks || $chunk == $chunks - 1) { // Strip the temp .part suffix off rename("{$filePath}.part", $filePath); }*/
//insert into table temp file $sql = "select max(file_id) as maxid from temp_file "; if (!($sth = $dbh->prepare($sql))) { throw new Exception('[' . $sth->errorCode() . ']: ' . print_r($sth->errorInfo())); } if (!$sth->execute()) { throw new Exception('[' . $sth->errorCode() . ']: ' . print_r($sth->errorInfo())); } $row = $sth->fetch(PDO::FETCH_ASSOC); $max_id = $row{"maxid"} + 1;
$sql = "insert into temp_file (file_id, file_name, uploader_id, createby, createdate) values (?, ?, ?, ?, ?)"; $parameters = array($max_id,$file_name,$uploader_id, $_SESSION['cmsloginid'], date("Y-m-d H:i:s")); if (!($sth = $dbh->prepare($sql))) { throw new Exception('[' . $sth->errorCode() . ']: ' . print_r($sth->errorInfo())); }
if (!$sth->execute($parameters)) { throw new Exception('[' . $sth->errorCode() . ']: ' . print_r($sth->errorInfo())); }
// Return Success JSON-RPC response, define the json value die('{"jsonrpc" : "2.0","success" : "1","file_id" : "'.$max_id.'", "file_title" : "' . $file_title . '", "file_name" : "' . $file_name . '", "file_extension" : "'.$file_extension.'"}');
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