Cho em hỏi về cách upload flash

[tuancp]

Em muốn upload flash nhưng ko biết cách,mong các anh giúp em,em đang rất cần.Em cảm ơn nhiều.
Còn đây là đoạn code file upload của em
---------------------begin-------------------
<?php
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');

if (tep_not_null($this->file) && tep_not_null($this->destination)) {
$this->set_output_messages('session');

if ( ($this->parse() == true) && ($this->save() == true) ) {
return true;
} else {
return false;
}
}
}

function parse() {
global $messageStack;

if (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']);
} 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 ( tep_not_null($file['tmp_name']) && ($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') {
$messageStack->add(ERROR_FILETYPE_NOT_ALLOWED, 'error');
} else {
$messageStack->add_session(ERROR_FILETYPE_NOT_ALLOWED, '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(WARNING_NO_FILE_UPLOADED, 'warning');
} else {
$messageStack->add_session(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(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
} else {
$messageStack->add_session(SUCCESS_FILE_SAVED_SUCCESSFULLY, 'success');
}

return true;
} else {
if ($this->message_location == 'direct') {
$messageStack->add(ERROR_FILE_NOT_SAVED, 'error');
} else {
$messageStack->add_session(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($extensions) {
if (tep_not_null($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(sprintf(ERROR_DESTINATION_NOT_WRITEABLE, $this->destination), 'error');
} else {
$messageStack->add_session(sprintf(ERROR_DESTINATION_NOT_WRITEABL E, $this->destination), 'error');
}
} else {
if ($this->message_location == 'direct') {
$messageStack->add(sprintf(ERROR_DESTINATION_DOES_NOT_EXIST, $this->destination), 'error');
} else {
$messageStack->add_session(sprintf(ERROR_DESTINATION_DOES_NOT_EXI ST, $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;
}
}
}
?>

[TheHeTre]

Class này bạn viết hơi dài :-s nên có lẽ copy về rồi tối có thời gian đọc sẽ trả lời sau :D
À, mà bạn attach file PHP lên đi, nhìn kiểu này không hàng lối guide gai gì, loạn quá!

[mrsinguyenus]

dùng thẻ [php] ấy