DocumentServer/OnlineEditorsExample/OnlineEditorsExamplePHP/webeditor-ajax.php
2015-04-29 19:10:50 +03:00

262 lines
7.5 KiB
PHP

<?php
/**
* WebEditor AJAX Process Execution.
*/
require_once( dirname(__FILE__) . '/config.php' );
require_once( dirname(__FILE__) . '/ajax.php' );
require_once( dirname(__FILE__) . '/common.php' );
require_once( dirname(__FILE__) . '/functions.php' );
$_trackerStatus = array(
0 => 'NotFound',
1 => 'Editing',
2 => 'MustSave',
3 => 'Corrupted',
4 => 'Closed'
);
if (isset($_GET["type"]) && !empty($_GET["type"])) { //Checks if type value exists
$response_array;
@header( 'Content-Type: application/json; charset==utf-8');
@header( 'X-Robots-Tag: noindex' );
@header( 'X-Content-Type-Options: nosniff' );
nocache_headers();
sendlog(serialize($_GET),"logs/webedior-ajax.log");
$type = $_GET["type"];
switch($type) { //Switch case for value of type
case "upload":
$response_array = upload();
$response_array['status'] = $response_array['error'] != NULL ? 'error' : 'success';
die (json_encode($response_array));
case "convert":
$response_array = convert();
$response_array['status'] = 'success';
die (json_encode($response_array));
case "save":
$response_array = save();
$response_array['status'] = 'success';
die (json_encode($response_array));
case "track":
$response_array = track();
$response_array['status'] = 'success';
die (json_encode($response_array));
default:
$response_array['status'] = 'error';
$response_array['error'] = '404 Method not found';
die(json_encode($response_array));
}
}
function upload() {
$result; $filename;
if ($_FILES['files']['error'] > 0) {
$result["error"] = 'Error ' . json_encode($_FILES['files']['error']);
return $result;
}
if(empty($_FILES['files']['tmp_name'])) {
$result["error"] = 'No file sent';
return $result;
}
$tmp = $_FILES['files']['tmp_name'];
if (is_uploaded_file($tmp))
{
$filesize = $_FILES['files']['size'];
$ext = strtolower('.' . pathinfo($_FILES['files']['name'], PATHINFO_EXTENSION));
if ($filesize <= 0 || $filesize > $GLOBALS['FILE_SIZE_MAX']) {
$result["error"] = 'File size is incorrect';
return $result;
}
if (!in_array($ext, getFileExts())) {
$result["error"] = 'File type is not supported';
return $result;
}
$filename = GetCorrectName($_FILES['files']['name']);
if( !move_uploaded_file($tmp, getStoragePath($filename)) ) {
$result["error"] = 'Upload failed';
return $result;
}
} else {
$result["error"] = 'Upload failed';
return $result;
}
$result["filename"] = $filename;
return $result;
}
function track() {
sendlog("Track START", "logs/webedior-ajax.log");
sendlog("_GET params: " . serialize( $_GET ), "logs/webedior-ajax.log");
global $_trackerStatus;
$data;
if (($body_stream = file_get_contents('php://input'))===FALSE){
$result["error"] = "Bad Request";
return $result;
}
$data = json_decode($body_stream, TRUE); //json_decode - PHP 5 >= 5.2.0
if ($data === NULL){
$result["error"] = "Bad Response";
return $result;
}
sendlog("InputStream data: " . serialize($data), "logs/webedior-ajax.log");
$status = $_trackerStatus[$data["status"]];
switch ($status){
case "MustSave":
case "Corrupted":
$userAddress = $_GET["userAddress"];
$fileName = $_GET["fileName"];
$storagePath = getStoragePath($fileName, $userAddress);
$downloadUri = $data["url"];
$saved = 1;
if (($new_data = file_get_contents($downloadUri))===FALSE){
$saved = 0;
} else {
file_put_contents($storagePath, $new_data, LOCK_EX);
}
$result["c"] = "saved";
$result["status"] = $saved;
break;
}
sendlog("track result: " . serialize($result), "logs/webedior-ajax.log");
return $result;
}
function convert() {
$fileName = $_GET["filename"];
$extension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
$internalExtension = trim(getInternalExtension($fileName),'.');
if (in_array("." + $extension, $GLOBALS['DOC_SERV_CONVERT']) && $internalExtension != "") {
$fileUri = $_GET["fileUri"];
if ($fileUri == "") {
$fileUri = FileUri($fileName);
}
$key = GenerateRevisionId($fileUri);
$newFileUri;
$result;
$percent;
try {
$percent = GetConvertedUri($fileUri, $extension, $internalExtension, $key, TRUE, $newFileUri);
}
catch (Exception $e) {
$result["error"] = "error: " . $e->getMessage();
return $result;
}
if ($percent != 100)
{
$result["step"] = $percent;
$result["filename"] = $fileName;
$result["fileUri"] = $fileUri;
return $result;
}
$baseNameWithoutExt = substr($fileName, 0, strlen($fileName) - strlen($extension) - 1);
$newFileName = GetCorrectName($baseNameWithoutExt . "." . $internalExtension);
if (($data = file_get_contents(str_replace(" ","%20",$newFileUri)))===FALSE){
$result["error"] = 'Bad Request';
return $result;
} else {
file_put_contents(getStoragePath($newFileName), $data, LOCK_EX);
}
unlink(getStoragePath($fileName));
$fileName = $newFileName;
}
$result["filename"] = $fileName;
return $result;
}
function save() {
$contentType = "text/plain";
$downloadUri = $_GET["fileuri"];
$fileName = $_GET["filename"];
if (empty($downloadUri) || empty($fileName))
{
$result["error"] = 'Error request';
return $result;
}
$newType = trim(pathinfo($downloadUri, PATHINFO_EXTENSION),'.');
$currentType = trim(!empty($_GET["filetype"]) ? $_GET["filetype"] : pathinfo($downloadUri, PATHINFO_EXTENSION),'.');
if (strtolower($newType) != strtolower($currentType))
{
$key = GenerateRevisionId($downloadUri);
$newFileUri;
try {
$percent = GetConvertedUri($downloadUri, $newType, $currentType, $key, FALSE, $newFileUri);
if ($percent != 100){
$result["error"] = "error: Can't convert file";
return $result;
}
}
catch (Exception $e) {
$result["error"] = "error: " . $e->getMessage();
return $result;
}
$downloadUri = $newFileUri;
$newType = $currentType;
}
$path_parts = pathinfo($fileName);
$ext = $path_parts['extension'];
$name = $path_parts['basename'];
$baseNameWithoutExt = substr($name, 0, strlen($name) - strlen($ext) - 1);
$fileName = $baseNameWithoutExt . "." . $newType;
if (($data = file_get_contents(str_replace(" ","%20", $downloadUri)))===FALSE){
$result["error"] = 'Bad Request';
return $result;
} else {
file_put_contents(getStoragePath($fileName), $data, LOCK_EX);
}
$result["success"] = 'success';
return $result;
}
?>