EIOS/inc/editor/nicUpload.php

188 lines
5.7 KiB
PHP
Raw Normal View History

2023-12-28 15:39:22 +03:00
<?php
/* NicEdit - Micro Inline WYSIWYG
* Copyright 2007-2009 Brian Kirchoff
*
* NicEdit is distributed under the terms of the MIT license
* For more information visit http://nicedit.com/
* Do not remove this copyright message
*
* nicUpload Reciever Script PHP Edition
* @description: Save images uploaded for a users computer to a directory, and
* return the URL of the image to the client for use in nicEdit
* @author: Brian Kirchoff <briankircho@gmail.com>
* @sponsored by: DotConcepts (http://www.dotconcepts.net)
* @version: 0.9.0
*/
session_start();
define('NICUPLOAD_PATH', '/upload/blog');
define('NICUPLOAD_URI', '/upload/blog');
$nicupload_allowed_extensions = array('jpg','jpeg','png','gif','bmp');
// You should not need to modify below this line
$rfc1867 = function_exists('apc_fetch') && ini_get('apc.rfc1867');
if(!function_exists('json_encode')) {
die('{"error" : "Хостинг не поддерживает технологию загрузки файлов (json_encode/decode)"}');
}
$id = $_POST['APC_UPLOAD_PROGRESS'];
if(empty($id)) {
$id = $_GET['id'];
}
if($_SERVER['REQUEST_METHOD']=='POST') { // Upload is complete
if(empty($id) || !is_numeric($id)) {
nicupload_error('Не верный загружаемый ID');
}
if(!is_dir(NICUPLOAD_PATH) || !is_writable(NICUPLOAD_PATH)) {
nicupload_error('Директория загрузки '.NICUPLOAD_PATH.' должна иметь права на запись!');
}
$file = $_FILES['nicImage'];
$image = $file['tmp_name'];
$max_upload_size = ini_max_upload_size();
if(!$file) {
nicupload_error('Файл должен быть меньше чем '.bytes_to_readable($max_upload_size));
}
$ext = strtolower(substr(strrchr($file['name'], '.'), 1));
@$size = getimagesize($image);
if(!$size || !in_array($ext, $nicupload_allowed_extensions)) {
nicupload_error('Файл изображения испорчен, должен быть меньше '.bytes_to_readable($max_upload_size));
}
$filename = $id.'.'.$ext;
$path = NICUPLOAD_PATH.'/'.$filename;
if(!move_uploaded_file($image, $path)) {
nicupload_error('Ошибка сервера, при перемещении фото');
}
if($rfc1867) {
$status = apc_fetch('upload_'.$id);
}
if(!$status) {
$status = array();
}
$status['done'] = 1;
$status['width'] = $size[0];
$status['url'] = nicupload_file_uri($filename);
if($rfc1867) {
apc_store('upload_'.$id, $status);
}
nicupload_output($status, $rfc1867);
exit;
} else if(isset($_GET['check'])) { // Upload progress check
$check = $_GET['check'];
if(!is_numeric($check)) {
nicupload_error('Ошибка при загрузке файла id');
}
if($rfc1867) {
$status = apc_fetch('upload_'.$check);
if($status['total'] > 500000 && $status['current']/$status['total'] < 0.9 ) { // Large file and we are < 90% complete
$status['interval'] = 3000;
} else if($status['total'] > 200000 && $status['current']/$status['total'] < 0.8 ) { // Is this a largeish file and we are < 80% complete
$status['interval'] = 2000;
} else {
$status['interval'] = 1000;
}
nicupload_output($status);
} else {
$status = array();
$status['noprogress'] = true;
foreach($nicupload_allowed_extensions as $e) {
if(file_exists(NICUPLOAD_PATH.'/'.$check.'.'.$e)) {
$ext = $e;
break;
}
}
if($ext) {
$status['url'] = nicupload_file_uri($check.'.'.$ext);
}
nicupload_output($status);
}
}
// UTILITY FUNCTIONS
function nicupload_error($msg) {
echo nicupload_output(array('error' => $msg));
}
function nicupload_output($status, $showLoadingMsg = false) {
$script = '
try {
'.(($_SERVER['REQUEST_METHOD']=='POST') ? 'top.' : '').'nicUploadButton.statusCb('.json_encode($status).');
} catch(e) { alert(e.message); }
';
if($_SERVER['REQUEST_METHOD']=='POST') {
echo '<script>'.$script.'</script>';
} else {
echo $script;
}
if($_SERVER['REQUEST_METHOD']=='POST' && $showLoadingMsg) {
echo <<<END
<html><body>
<div id="uploadingMessage" style="text-align: center; font-size: 14px;">
<img src="/inc/editor/ajax-loader.gif" style="float: right; margin-right: 40px;" />
<strong>Загрузка...</strong><br />
Подождите, пожалуйста
</div>
</body></html>
END;
}
exit;
}
function nicupload_file_uri($filename) {
return NICUPLOAD_URI.'/'.$filename;
}
function ini_max_upload_size() {
$post_size = ini_get('post_max_size');
$upload_size = ini_get('upload_max_filesize');
if(!$post_size) $post_size = '8M';
if(!$upload_size) $upload_size = '2M';
return min( ini_bytes_from_string($post_size), ini_bytes_from_string($upload_size) );
}
function ini_bytes_from_string($val) {
$val = trim($val);
$last = strtolower($val[strlen($val)-1]);
switch($last) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
function bytes_to_readable( $bytes ) {
if ($bytes<=0)
return '0 Byte';
$convention=1000; //[1000->10^x|1024->2^x]
$s=array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB');
$e=floor(log($bytes,$convention));
return round($bytes/pow($convention,$e),2).' '.$s[$e];
}
?>