[phpBB Debug] PHP Warning : in file [ROOT]/includes/crs/crs_misc_functions.php on line 37 : mime_content_type(): Empty filename or path
Zen Cart 源代码 upload.php
Zen Cart 源代码 upload.php
upload.php - 打开高亮
<?php
/**
* upload Class.
*
* @package classes
* @copyright Copyright 2003-2010 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: upload.php 15838 2010-04-06 17:21:09Z ajeh $
*/
if (!defined('IS_ADMIN_FLAG')) {
die('Illegal Access');
}
/**
* upload Class.
* This class is used to manage file uploads
*
* @package classes
*/
class upload extends base {
var $file, $filename, $destination, $permissions, $extensions, $tmp_filename, $message_location;
function upload($file = '', $destination = '', $permissions = '644', $extensions = array() ) {
$this->set_file($file);
$this->set_destination($destination);
$this->set_permissions($permissions);
if (!zen_not_null($extensions)) {
if (!defined(UPLOAD_FILENAME_EXTENSIONS)) define ('UPLOAD_FILENAME_EXTENSIONS','jpg,jpeg,gif,png,eps,cdr,ai,pdf,tif,tiff,bmp,zip');
$extensions=explode(" ",preg_replace('/[.,;\s]+/',' ',UPLOAD_FILENAME_EXTENSIONS));
}
$this->set_extensions($extensions);
$this->set_output_messages('direct');
if (zen_not_null($this->file) && zen_not_null($this->destination)) {
$this->set_output_messages('session');
if ( ($this->parse() == true) && ($this->save() == true) ) {
return true;
} else {
// self destruct
while(list($key,) = each($this)) {
$this->$key = null;
}
return false;
}
}
}
// iii Added: $key to differentiate between different files uploaded
function parse($key = '') {
global $messageStack;
if (isset($_FILES[$this->file])) {
if (zen_not_null($key)) {
$file = array('name' => $_FILES[$this->file]['name'][$key],
'type' => $_FILES[$this->file]['type'][$key],
'size' => $_FILES[$this->file]['size'][$key],
'tmp_name' => $_FILES[$this->file]['tmp_name'][$key]);
} else {
$file = array('name' => $_FILES[$this->file]['name'],
'type' => $_FILES[$this->file]['type'],
'size' => $_FILES[$this->file]['size'],
'tmp_name' => $_FILES[$this->file]['tmp_name']);
}
} elseif (isset($GLOBALS['HTTP_POST_FILES'][$this->file])) {
global $HTTP_POST_FILES;
$file = array('name' => $HTTP_POST_FILES[$this->file]['name'],
'type' => $HTTP_POST_FILES[$this->file]['type'],
'size' => $HTTP_POST_FILES[$this->file]['size'],
'tmp_name' => $HTTP_POST_FILES[$this->file]['tmp_name']);
} else {
$file = array('name' => (isset($GLOBALS[$this->file . '_name']) ? $GLOBALS[$this->file . '_name'] : ''),
'type' => (isset($GLOBALS[$this->file . '_type']) ? $GLOBALS[$this->file . '_type'] : ''),
'size' => (isset($GLOBALS[$this->file . '_size']) ? $GLOBALS[$this->file . '_size'] : ''),
'tmp_name' => (isset($GLOBALS[$this->file]) ? $GLOBALS[$this->file] : ''));
}
//if (!zen_not_null($file['tmp_name'])) return false;
//if ($file['tmp_name'] == 'none') return false;
//if (!is_uploaded_file($file['tmp_name'])) return false;
// not working at this time to test for server limit error
if (!is_uploaded_file($file['tmp_name'])) {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', WARNING_NO_FILE_UPLOADED, 'warning');
} else {
$messageStack->add_session('upload', WARNING_NO_FILE_UPLOADED, 'warning');
}
return false;
}
if ( zen_not_null($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) {
if (zen_not_null($file['size']) and ($file['size'] > MAX_FILE_UPLOAD_SIZE)) {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', ERROR_FILE_TOO_BIG, 'error');
} else {
$messageStack->add_session('upload', ERROR_FILE_TOO_BIG, 'error');
}
return false;
}
if (sizeof($this->extensions) > 0) {
if (!in_array(strtolower(substr($file['name'], strrpos($file['name'], '.')+1)), $this->extensions)) {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', ERROR_FILETYPE_NOT_ALLOWED . ' ' . UPLOAD_FILENAME_EXTENSIONS, 'error');
} else {
$messageStack->add_session('upload', ERROR_FILETYPE_NOT_ALLOWED . ' - ' . UPLOAD_FILENAME_EXTENSIONS, 'error');
}
return false;
}
}
$this->set_file($file);
$this->set_filename($file['name']);
$this->set_tmp_filename($file['tmp_name']);
return $this->check_destination();
} else {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', WARNING_NO_FILE_UPLOADED, 'warning');
} else {
$messageStack->add_session('upload', WARNING_NO_FILE_UPLOADED, 'warning');
}
return false;
}
}
function save() {
global $messageStack;
if (substr($this->destination, -1) != '/') $this->destination .= '/';
if (@move_uploaded_file($this->file['tmp_name'], $this->destination . $this->filename)) {
chmod($this->destination . $this->filename, $this->permissions);
if ($this->message_location == 'direct') {
$messageStack->add_session('header', SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
} else {
$messageStack->add_session('upload', SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
}
return true;
} else {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', ERROR_FILE_NOT_SAVED, 'error');
} else {
$messageStack->add_session('upload', ERROR_FILE_NOT_SAVED, 'error');
}
return false;
}
}
function set_file($file) {
$this->file = $file;
}
function set_destination($destination) {
$this->destination = $destination;
}
function set_permissions($permissions) {
$this->permissions = octdec($permissions);
}
function set_filename($filename) {
$this->filename = $filename;
}
function set_tmp_filename($filename) {
$this->tmp_filename = $filename;
}
function set_extensions($extensions) {
if (zen_not_null($extensions)) {
if (is_array($extensions)) {
$this->extensions = $extensions;
} else {
$this->extensions = array($extensions);
}
} else {
$this->extensions = array();
}
}
function check_destination() {
global $messageStack;
if (!is_writeable($this->destination)) {
if (is_dir($this->destination)) {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
} else {
$messageStack->add_session('upload', sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
}
} else {
if ($this->message_location == 'direct') {
$messageStack->add_session('header', sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
} else {
$messageStack->add_session('upload', sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
}
}
return false;
} else {
return true;
}
}
function set_output_messages($location) {
switch ($location) {
case 'session':
$this->message_location = 'session';
break;
case 'direct':
default:
$this->message_location = 'direct';
break;
}
}
}