【发布时间】：2011-11-10 08:02:34
【问题描述】：
如果你能帮助我，我很想问你们所有人。我在 zend 框架中工作，我需要调整我的代码，所以当用户 在浏览器中删除文件（在实际上传之前），文件名和扩展名在某种意义上检查它是否已经存在。根据 ifle 的存在，一个 垃圾桶图标旁边会出现图标（如果是新上传的，则为绿色勾号，没有其他同名文件。如果有文件，则为红色叉号）。
但要解决一个对我来说更重要的问题，那就是我设置代码的方式，以便在根据文件名和文件扩展名进行上传时，将文件上传到特定文件夹中。所以例如一个 X.png，进入“png”文件夹 - 子文件夹“X”，Y.pdf 进入“pdf”文件夹 - 子文件夹“Y”
这是我的代码……
这是 application.js 和 jquery.fileupload-ui.js。 (javascript) http://pastebin.com/eqpK1KmX
这是 index.phtml 和 index.phtml 的布局（视图） http://pastebin.com/mh5jnLju
InterfaceController.php（控制器）：
<?php
class Design_InterfaceController extends Zend_Controller_Action
{
public function init()
{
$this->_helper->layout()->setLayout('media');
set_include_path(implode(PATH_SEPARATOR, array(
realpath(APPLICATION_PATH . '/modules/design/models'),
realpath(APPLICATION_PATH . '/models'),
realpath(APPLICATION_PATH . '/../library'),
get_include_path(),
)));
}
public function indexAction()
{
}
public function mediaAction()
{
$this->_helper->layout()->setLayout('media');
}
public function checkFile(){
//isn't doing anything at all, just my start of thinking in a way of
//sloving this
}
function uploadjqAction()
{
$this->_helper->layout()->setLayout('media');
Zend_Loader::loadClass('Upload',
array(
APPLICATION_PATH.'/modules/design/models/vendors'
)
);
$upload_handler = new Upload();
header('Pragma: no-cache');
header('Cache-Control: private, no-cache');
header('Content-Disposition: inline; filename="files.json"');
header('X-Content-Type-Options: nosniff');
switch ($_SERVER['REQUEST_METHOD']) {
case 'HEAD':
case 'GET':
$upload_handler->get();
break;
case 'POST':
$upload_handler->post();
break;
case 'DELETE':
$upload_handler->delete();
break;
case 'OPTIONS':
break;
default:
header('HTTP/1.0 405 Method Not Allowed');
}
exit;
}
}
这是upload.php（作为模型）：
<?php
/*
* Copyright 2010, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://creativecommons.org/licenses/MIT/
*/
error_reporting(E_ALL | E_STRICT);
class Upload
{
/* public function uploadAction() {
ini_set("max_execution_time", 10000);
$this->_helper->layout->disableLayout();
$this->_helper->viewRenderer->setNoRender(true);
if (!empty($_FILES)) {
$tempFile = $_FILES['Filedata']['tmp_name'];
$targetPath = STORAGE_PATH.'/books/' . $_POST['bookid'] . '/' . $_POST['folder'];
$targetFile = str_replace('//','/',$targetPath) . "/".$_POST['name'].".".$_POST['ext'];
if (!file_exists(str_replace('//','/',$targetPath))) mkdir(str_replace('//','/',$targetPath), 0755, true);
$result = move_uploaded_file($tempFile,$targetFile);
echo ($result)?"Success":"Fail";
}
}
*/
private $options;
function __construct($options=null) {
$this->options = array(
'script_url' => $_SERVER['PHP_SELF'],
'upload_dir' => dirname(__FILE__).'/vendors/files/',
'upload_url' => dirname($_SERVER['PHP_SELF']).'/vendors/files/',
'param_name' => 'files',
// The php.ini settings upload_max_filesize and post_max_size
// take precedence over the following max_file_size setting:
'max_file_size' => 10000000,
'min_file_size' => 1,
'accept_file_types' =>'/(\.|\/)(gif|jpeg|jpg|png|pdf)$/i',
'max_number_of_files' => null,
'discard_aborted_uploads' => true,
'image_versions' => array(
'thumbnail' => array(
'upload_dir' => dirname(__FILE__).'/vendors/thumbnails/',
'upload_url' => dirname($_SERVER['PHP_SELF']).'/vendors/thumbnails/',
'max_width' => 80,
'max_height' => 150
)
)
);
if ($options) {
$this->options = array_replace_recursive($this->options, $options);
}
}
private function get_file_object($file_name) {
$file_path = $this->options['upload_dir'].$file_name;
if (is_file($file_path) && $file_name[0] !== '.') {
$file = new stdClass();
$file->name = $file_name;
$file->size = filesize($file_path);
$file->url = $this->options['upload_url'].rawurlencode($file->name);
foreach($this->options['image_versions'] as $version => $options) {
if (is_file($options['upload_dir'].$file_name)) {
$file->{$version.'_url'} = $options['upload_url']
.rawurlencode($file->name);
}
}
$file->delete_url = $this->options['script_url']
.'?file='.rawurlencode($file->name);
$file->delete_type = 'DELETE';
return $file;
}
return null;
}
private function get_file_objects() {
return array_values(array_filter(array_map(
array($this, 'get_file_object'),
scandir($this->options['upload_dir'])
)));
}
private function create_scaled_image($file_name, $options) {
$file_path = $this->options['upload_dir'].$file_name;
$new_file_path = $options['upload_dir'].$file_name;
list($img_width, $img_height) = @getimagesize($file_path);
if (!$img_width || !$img_height) {
return false;
}
$scale = min(
$options['max_width'] / $img_width,
$options['max_height'] / $img_height
);
if ($scale > 1) {
$scale = 1;
}
$new_width = $img_width * $scale;
$new_height = $img_height * $scale;
$new_img = @imagecreatetruecolor($new_width, $new_height);
switch (strtolower(substr(strrchr($file_name, '.'), 1))) {
case 'jpg':
case 'jpeg':
$src_img = @imagecreatefromjpeg($file_path);
$write_image = 'imagejpeg';
break;
case 'gif':
@imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
$src_img = @imagecreatefromgif($file_path);
$write_image = 'imagegif';
break;
case 'png':
@imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
@imagealphablending($new_img, false);
@imagesavealpha($new_img, true);
$src_img = @imagecreatefrompng($file_path);
$write_image = 'imagepng';
break;
default:
$src_img = $image_method = null;
}
$success = $src_img && @imagecopyresampled(
$new_img,
$src_img,
0, 0, 0, 0,
$new_width,
$new_height,
$img_width,
$img_height
) && $write_image($new_img, $new_file_path);
// Free up memory (imagedestroy does not delete files):
@imagedestroy($src_img);
@imagedestroy($new_img);
return $success;
}
private function has_error($uploaded_file, $file, $error) {
if ($error) {
return $error;
}
if (!preg_match($this->options['accept_file_types'], $file->name)) {
return 'acceptFileTypes';
}
if ($uploaded_file && is_uploaded_file($uploaded_file)) {
$file_size = filesize($uploaded_file);
} else {
$file_size = $_SERVER['CONTENT_LENGTH'];
}
if ($this->options['max_file_size'] && (
$file_size > $this->options['max_file_size'] ||
$file->size > $this->options['max_file_size'])
) {
return 'maxFileSize';
}
if ($this->options['min_file_size'] &&
$file_size < $this->options['min_file_size']) {
return 'minFileSize';
}
if (is_int($this->options['max_number_of_files']) && (
count($this->get_file_objects()) >= $this->options['max_number_of_files'])
) {
return 'maxNumberOfFiles';
}
return $error;
}
private function handle_file_upload($uploaded_file, $name, $size, $type, $error) {
$file = new stdClass();
// Remove path information and dots around the filename, to prevent uploading
// into different directories or replacing hidden system files.
// Also remove control characters and spaces (\x00..\x20) around the filename:
$file->name = trim(basename(stripslashes($name)), ".\x00..\x20");
$file->size = intval($size);
$file->type = $type;
$error = $this->has_error($uploaded_file, $file, $error);
if (!$error && $file->name) {
$file_path = $this->options['upload_dir'].$file->name;
$append_file = !$this->options['discard_aborted_uploads'] &&
is_file($file_path) && $file->size > filesize($file_path);
clearstatcache();
if ($uploaded_file && is_uploaded_file($uploaded_file)) {
// multipart/formdata uploads (POST method uploads)
if ($append_file) {
file_put_contents(
$file_path,
fopen($uploaded_file, 'r'),
FILE_APPEND
);
} else {
move_uploaded_file($uploaded_file, $file_path);
}
} else {
// Non-multipart uploads (PUT method support)
file_put_contents(
$file_path,
fopen('php://input', 'r'),
$append_file ? FILE_APPEND : 0
);
}
$file_size = filesize($file_path);
if ($file_size === $file->size) {
$file->url = $this->options['upload_url'].rawurlencode($file->name);
foreach($this->options['image_versions'] as $version => $options) {
if ($this->create_scaled_image($file->name, $options)) {
$file->{$version.'_url'} = $options['upload_url']
.rawurlencode($file->name);
}
}
} else if ($this->options['discard_aborted_uploads']) {
unlink($file_path);
$file->error = 'abort';
}
$file->size = $file_size;
$file->delete_url = $this->options['script_url']
.'?file='.rawurlencode($file->name);
$file->delete_type = 'DELETE';
} else {
$file->error = $error;
}
return $file;
}
public function get() {
$file_name = isset($_REQUEST['file']) ?
basename(stripslashes($_REQUEST['file'])) : null;
if ($file_name) {
$info = $this->get_file_object($file_name);
} else {
$info = $this->get_file_objects();
}
header('Content-type: application/json');
echo json_encode($info);
}
public function post() {
$upload = isset($_FILES[$this->options['param_name']]) ?
$_FILES[$this->options['param_name']] : array(
'tmp_name' => null,
'name' => null,
'size' => null,
'type' => null,
'error' => null
);
$info = array();
if (is_array($upload['tmp_name'])) {
foreach ($upload['tmp_name'] as $index => $value) {
$info[] = $this->handle_file_upload(
$upload['tmp_name'][$index],
isset($_SERVER['HTTP_X_FILE_NAME']) ?
$_SERVER['HTTP_X_FILE_NAME'] : $upload['name'][$index],
isset($_SERVER['HTTP_X_FILE_SIZE']) ?
$_SERVER['HTTP_X_FILE_SIZE'] : $upload['size'][$index],
isset($_SERVER['HTTP_X_FILE_TYPE']) ?
$_SERVER['HTTP_X_FILE_TYPE'] : $upload['type'][$index],
$upload['error'][$index]
);
}
} else {
$info[] = $this->handle_file_upload(
$upload['tmp_name'],
isset($_SERVER['HTTP_X_FILE_NAME']) ?
$_SERVER['HTTP_X_FILE_NAME'] : $upload['name'],
isset($_SERVER['HTTP_X_FILE_SIZE']) ?
$_SERVER['HTTP_X_FILE_SIZE'] : $upload['size'],
isset($_SERVER['HTTP_X_FILE_TYPE']) ?
$_SERVER['HTTP_X_FILE_TYPE'] : $upload['type'],
$upload['error']
);
}
header('Vary: Accept');
if (isset($_SERVER['HTTP_ACCEPT']) &&
(strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false)) {
header('Content-type: application/json');
} else {
header('Content-type: text/plain');
}
echo json_encode($info);
}
public function delete() {
$file_name = isset($_REQUEST['file']) ?
basename(stripslashes($_REQUEST['file'])) : null;
$file_path = $this->options['upload_dir'].$file_name;
$success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path);
if ($success) {
foreach($this->options['image_versions'] as $version => $options) {
$file = $options['upload_dir'].$file_name;
if (is_file($file)) {
unlink($file);
}
}
}
header('Content-type: application/json');
echo json_encode($success);
}
}
?>
如果有人愿意提供帮助，我将非常感激，我知道这有很多工作，我是菜鸟，我需要我能得到的所有帮助。
提前感谢您！请不要生我的气。
【问题讨论】：
标签： php jquery jquery-ui zend-framework upload