335 lines
9.3 KiB
PHP
335 lines
9.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
*
|
|
* JavaScript Photo/Image Uploader
|
|
*
|
|
* Uses Valum 'qq' Uploader.
|
|
* Module Author: Chris Case
|
|
*
|
|
* Prior to enabling, ensure that you have a directory 'uploads'
|
|
* which is writable by the web server.
|
|
*
|
|
*/
|
|
|
|
|
|
function js_upload_install() {
|
|
register_hook('photo_upload_form', 'addon/js_upload/js_upload.php', 'js_upload_form');
|
|
register_hook('photo_post_init', 'addon/js_upload/js_upload.php', 'js_upload_post_init');
|
|
register_hook('photo_post_file', 'addon/js_upload/js_upload.php', 'js_upload_post_file');
|
|
register_hook('photo_post_end', 'addon/js_upload/js_upload.php', 'js_upload_post_end');
|
|
}
|
|
|
|
|
|
function js_upload_uninstall() {
|
|
unregister_hook('photo_upload_form', 'addon/js_upload/js_upload.php', 'js_upload_form');
|
|
unregister_hook('photo_post_init', 'addon/js_upload/js_upload.php', 'js_upload_post_init');
|
|
unregister_hook('photo_post_file', 'addon/js_upload/js_upload.php', 'js_upload_post_file');
|
|
unregister_hook('photo_post_end', 'addon/js_upload/js_upload.php', 'js_upload_post_end');
|
|
}
|
|
|
|
|
|
function js_upload_form(&$a,&$b) {
|
|
|
|
$b['default_upload'] = false;
|
|
|
|
$b['addon_text'] .= '<link href="' . $a->get_baseurl() . '/addon/js_upload/file-uploader/client/fileuploader.css" rel="stylesheet" type="text/css">';
|
|
$b['addon_text'] .= '<script src="' . $a->get_baseurl() . '/addon/js_upload/file-uploader/client/fileuploader.js" type="text/javascript"></script>';
|
|
|
|
$upload_msg = t('Upload a file');
|
|
$drop_msg = t('Drop files here to upload');
|
|
$cancel = t('Cancel');
|
|
$failed = t('Failed');
|
|
|
|
$b['addon_text'] .= <<< EOT
|
|
|
|
<div id="file-uploader-demo1">
|
|
<noscript>
|
|
<p>Please enable JavaScript to use file uploader.</p>
|
|
<!-- or put a simple form for upload here -->
|
|
</noscript>
|
|
</div>
|
|
|
|
<script type="text/javascript">
|
|
var uploader = null;
|
|
function getSelected(opt) {
|
|
var selected = new Array();
|
|
var index = 0;
|
|
for (var intLoop = 0; intLoop < opt.length; intLoop++) {
|
|
if ((opt[intLoop].selected) ||
|
|
(opt[intLoop].checked)) {
|
|
index = selected.length;
|
|
//selected[index] = new Object;
|
|
selected[index] = opt[intLoop].value;
|
|
//selected[index] = intLoop;
|
|
}
|
|
}
|
|
return selected;
|
|
}
|
|
function createUploader() {
|
|
uploader = new qq.FileUploader({
|
|
element: document.getElementById('file-uploader-demo1'),
|
|
action: '{$b['post_url']}',
|
|
|
|
template: '<div class="qq-uploader">' +
|
|
'<div class="qq-upload-drop-area"><span>$drop_msg</span></div>' +
|
|
'<div class="qq-upload-button">$upload_msg</div>' +
|
|
'<ul class="qq-upload-list"></ul>' +
|
|
'</div>',
|
|
|
|
// template for one item in file list
|
|
fileTemplate: '<li>' +
|
|
'<span class="qq-upload-file"></span>' +
|
|
'<span class="qq-upload-spinner"></span>' +
|
|
'<span class="qq-upload-size"></span>' +
|
|
'<a class="qq-upload-cancel" href="#">$cancel</a>' +
|
|
'<span class="qq-upload-failed-text">$failed</span>' +
|
|
'</li>',
|
|
|
|
debug: true,
|
|
onSubmit: function(id,filename) {
|
|
|
|
uploader.setParams( {
|
|
newalbum : document.getElementById('photos-upload-newalbum').value,
|
|
album : document.getElementById('photos-upload-album-select').value,
|
|
group_allow : getSelected(document.getElementById('group_allow')).join(','),
|
|
contact_allow : getSelected(document.getElementById('contact_allow')).join(','),
|
|
group_deny : getSelected(document.getElementById('group_deny')).join(','),
|
|
contact_deny : getSelected(document.getElementById('contact_deny')).join(',')
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
// in your app create uploader as soon as the DOM is ready
|
|
// don't wait for the window to load
|
|
window.onload = createUploader;
|
|
|
|
|
|
</script>
|
|
|
|
EOT;
|
|
|
|
|
|
}
|
|
|
|
function js_upload_post_init(&$a,&$b) {
|
|
|
|
// list of valid extensions, ex. array("jpeg", "xml", "bmp")
|
|
|
|
$allowedExtensions = array("jpeg","gif","png","jpg");
|
|
|
|
// max file size in bytes
|
|
|
|
$sizeLimit = 6 * 1024 * 1024;
|
|
|
|
$uploader = new qqFileUploader($allowedExtensions, $sizeLimit);
|
|
|
|
$result = $uploader->handleUpload();
|
|
|
|
|
|
// to pass data through iframe you will need to encode all html tags
|
|
$a->data['upload_jsonresponse'] = htmlspecialchars(json_encode($result), ENT_NOQUOTES);
|
|
|
|
if(isset($result['error'])) {
|
|
logger('mod/photos.php: photos_post(): error uploading photo: ' . $result['error'] , 'LOGGER_DEBUG');
|
|
killme();
|
|
}
|
|
|
|
$a->data['upload_result'] = $result;
|
|
|
|
}
|
|
|
|
function js_upload_post_file(&$a,&$b) {
|
|
|
|
$result = $a->data['upload_result'];
|
|
|
|
$b['src'] = $result['path'];
|
|
$b['filename'] = $result['filename'];
|
|
$b['filesize'] = filesize($b['src']);
|
|
|
|
}
|
|
|
|
|
|
function js_upload_post_end(&$a,&$b) {
|
|
|
|
logger('upload_post_end');
|
|
if(x($a->data,'upload_jsonresponse')) {
|
|
echo $a->data['upload_jsonresponse'];
|
|
killme();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Handle file uploads via XMLHttpRequest
|
|
*/
|
|
class qqUploadedFileXhr {
|
|
|
|
private $pathnm = '';
|
|
|
|
/**
|
|
* Save the file in the temp dir.
|
|
* @return boolean TRUE on success
|
|
*/
|
|
function save() {
|
|
$input = fopen("php://input", "r");
|
|
$this->pathnm = tempnam(sys_get_temp_dir(),'frn');
|
|
$temp = fopen($this->pathnm,"w");
|
|
$realSize = stream_copy_to_stream($input, $temp);
|
|
|
|
fclose($input);
|
|
fclose($temp);
|
|
|
|
if ($realSize != $this->getSize()){
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function getPath() {
|
|
return $this->pathnm;
|
|
}
|
|
|
|
function getName() {
|
|
return $_GET['qqfile'];
|
|
}
|
|
|
|
function getSize() {
|
|
if (isset($_SERVER["CONTENT_LENGTH"])){
|
|
return (int)$_SERVER["CONTENT_LENGTH"];
|
|
} else {
|
|
throw new Exception('Getting content length is not supported.');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle file uploads via regular form post (uses the $_FILES array)
|
|
*/
|
|
|
|
class qqUploadedFileForm {
|
|
|
|
|
|
/**
|
|
* Save the file to the specified path
|
|
* @return boolean TRUE on success
|
|
*/
|
|
|
|
|
|
function save() {
|
|
return true;
|
|
}
|
|
|
|
function getPath() {
|
|
return $_FILES['qqfile']['tmp_name'];
|
|
}
|
|
|
|
function getName() {
|
|
return $_FILES['qqfile']['name'];
|
|
}
|
|
function getSize() {
|
|
return $_FILES['qqfile']['size'];
|
|
}
|
|
}
|
|
|
|
class qqFileUploader {
|
|
private $allowedExtensions = array();
|
|
private $sizeLimit = 10485760;
|
|
private $file;
|
|
|
|
function __construct(array $allowedExtensions = array(), $sizeLimit = 10485760){
|
|
$allowedExtensions = array_map("strtolower", $allowedExtensions);
|
|
|
|
$this->allowedExtensions = $allowedExtensions;
|
|
$this->sizeLimit = $sizeLimit;
|
|
|
|
$this->checkServerSettings();
|
|
|
|
if (isset($_GET['qqfile'])) {
|
|
$this->file = new qqUploadedFileXhr();
|
|
} elseif (isset($_FILES['qqfile'])) {
|
|
$this->file = new qqUploadedFileForm();
|
|
} else {
|
|
$this->file = false;
|
|
}
|
|
|
|
}
|
|
|
|
private function checkServerSettings(){
|
|
$postSize = $this->toBytes(ini_get('post_max_size'));
|
|
$uploadSize = $this->toBytes(ini_get('upload_max_filesize'));
|
|
logger('mod/photos.php: qqFileUploader(): upload_max_filesize=' . $uploadSize , 'LOGGER_DEBUG');
|
|
if ($postSize < $this->sizeLimit || $uploadSize < $this->sizeLimit){
|
|
$size = max(1, $this->sizeLimit / 1024 / 1024) . 'M';
|
|
die("{'error':'increase post_max_size and upload_max_filesize to $size'}");
|
|
}
|
|
}
|
|
|
|
private function toBytes($str){
|
|
$val = trim($str);
|
|
$last = strtolower($str[strlen($str)-1]);
|
|
switch($last) {
|
|
case 'g': $val *= 1024;
|
|
case 'm': $val *= 1024;
|
|
case 'k': $val *= 1024;
|
|
}
|
|
return $val;
|
|
}
|
|
|
|
/**
|
|
* Returns array('success'=>true) or array('error'=>'error message')
|
|
*/
|
|
function handleUpload(){
|
|
|
|
if (!$this->file){
|
|
return array('error' => t('No files were uploaded.'));
|
|
}
|
|
|
|
$size = $this->file->getSize();
|
|
|
|
if ($size == 0) {
|
|
return array('error' => t('Uploaded file is empty'));
|
|
}
|
|
|
|
if ($size > $this->sizeLimit) {
|
|
|
|
return array('error' => t('Uploaded file is too large'));
|
|
}
|
|
|
|
|
|
$maximagesize = get_config('system','maximagesize');
|
|
|
|
if(($maximagesize) && ($size > $maximagesize)) {
|
|
return array('error' => t('Image exceeds size limit of ') . $maximagesize );
|
|
|
|
}
|
|
|
|
$pathinfo = pathinfo($this->file->getName());
|
|
$filename = $pathinfo['filename'];
|
|
|
|
$ext = $pathinfo['extension'];
|
|
|
|
if($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)){
|
|
$these = implode(', ', $this->allowedExtensions);
|
|
return array('error' => t('File has an invalid extension, it should be one of ') . $these . '.');
|
|
}
|
|
|
|
if ($this->file->save()){
|
|
return array(
|
|
'success'=>true,
|
|
'path' => $this->file->getPath(),
|
|
'filename' => $filename . '.' . $ext
|
|
);
|
|
} else {
|
|
return array(
|
|
'error'=> t('Upload was cancelled, or server error encountered'),
|
|
'path' => $this->file->getPath(),
|
|
'filename' => $filename . '.' . $ext
|
|
);
|
|
}
|
|
|
|
}
|
|
}
|