/* $Id: upload.php 1498 2007-03-29 14:04:50Z hpdl $ osCommerce, Open Source E-Commerce Solutions http://www.oscommerce.com Copyright (c) 2006 osCommerce This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License v2 (1991) as published by the Free Software Foundation. */ class upload { var $file, $filename, $destination, $permissions, $extensions, $tmp_filename, $message_location; function upload($file = '', $destination = '', $permissions = '777', $extensions = '') { $this->set_file($file); $this->set_destination($destination); $this->set_permissions($permissions); $this->set_extensions($extensions); $this->set_output_messages('direct'); } function exists() { $file = array(); if ( is_array($this->file) ) { $file = $this->file; } elseif ( isset($_FILES[$this->file]) ) { $file = array('name' => $_FILES[$this->file]['name'], 'type' => $_FILES[$this->file]['type'], 'size' => $_FILES[$this->file]['size'], 'tmp_name' => $_FILES[$this->file]['tmp_name']); } if ( isset($file['tmp_name']) && !empty($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) { return true; } return false; } function parse() { global $osC_Language, $osC_MessageStack; $file = array(); if ( is_array($this->file) ) { $file = $this->file; } elseif ( isset($_FILES[$this->file]) ) { $file = array('name' => $_FILES[$this->file]['name'], 'type' => $_FILES[$this->file]['type'], 'size' => $_FILES[$this->file]['size'], 'tmp_name' => $_FILES[$this->file]['tmp_name']); } if ( isset($file['tmp_name']) && !empty($file['tmp_name']) && ($file['tmp_name'] != 'none') && is_uploaded_file($file['tmp_name']) ) { if (sizeof($this->extensions) > 0) { if (!in_array(strtolower(substr($file['name'], strrpos($file['name'], '.')+1)), $this->extensions)) { if ($this->message_location == 'direct') { $osC_MessageStack->add('header', $osC_Language->get('ms_error_upload_file_type_prohibited'), 'error'); } else { $osC_MessageStack->add_session('header', $osC_Language->get('ms_error_upload_file_type_prohibited'), 'error'); } return false; } } $this->set_file($file); $this->set_filename($file['name']); $this->set_tmp_filename($file['tmp_name']); if (!empty($this->destination)) { return $this->check_destination(); } else { return true; } } else { if ($this->message_location == 'direct') { $osC_MessageStack->add('header', $osC_Language->get('ms_warning_upload_no_file'), 'warning'); } else { $osC_MessageStack->add_session('header', $osC_Language->get('ms_warning_upload_no_file'), 'warning'); } return false; } } function save() { global $osC_Language, $osC_MessageStack; if (substr($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') { $osC_MessageStack->add('header', $osC_Language->get('ms_success_upload_file_saved'), 'success'); } else { $osC_MessageStack->add_session('header', $osC_Language->get('ms_success_upload_file_saved'), 'success'); } return true; } else { if ($this->message_location == 'direct') { $osC_MessageStack->add('header', $osC_Language->get('ms_error_upload_file_not_saved'), 'error'); } else { $osC_MessageStack->add_session('header', $osC_Language->get('ms_error_upload_file_not_saved'), 'error'); } return false; } } function set_file($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 (!empty($extensions)) { if (is_array($extensions)) { $this->extensions = $extensions; } else { $this->extensions = array($extensions); } } else { $this->extensions = array(); } } function check_destination() { global $osC_Language, $osC_MessageStack; if (!is_writeable($this->destination)) { if (is_dir($this->destination)) { if ($this->message_location == 'direct') { $osC_MessageStack->add('header', sprintf($osC_Language->get('ms_error_upload_destination_not_writable'), $this->destination), 'error'); } else { $osC_MessageStack->add_session('header', sprintf($osC_Language->get('ms_error_upload_destination_not_writable'), $this->destination), 'error'); } } else { if ($this->message_location == 'direct') { $osC_MessageStack->add('header', sprintf($osC_Language->get('ms_error_upload_destination_non_existant'), $this->destination), 'error'); } else { $osC_MessageStack->add_session('header', sprintf($osC_Language->get('ms_error_upload_destination_non_existant'), $this->destination), 'error'); } } return false; } else { return true; } } function set_output_messages($location) { switch ($location) { case 'session': $this->message_location = 'session'; break; case 'direct': default: $this->message_location = 'direct'; break; } } } ?>
