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Problema con uploader

Estas en el tema de Problema con uploader en el foro de PHP en Foros del Web. Buenas tengo un problema con un uploader! resulta que le estoy pasando dos variables una por sesion y otra de datos que recoje... todo va ...
  #1 (permalink)  
Antiguo 13/11/2011, 17:15
Avatar de protoameeba  
Fecha de Ingreso: septiembre-2005
Mensajes: 195
Antigüedad: 18 años, 7 meses
Puntos: 3
Exclamación Problema con uploader

Buenas tengo un problema con un uploader! resulta que le estoy pasando dos variables una por sesion y otra de datos que recoje... todo va bien, pero no me borra las imagenes, es como si no pillase los valores?¿

bueno os dejo una direccion donde podeis ver el problema:

http://schwarzklon.0fees.net/problema_variables/xxx/example/

sube las imagenes pero no las borra, le he dado mil vueltas y nada... las he mandado por Get por POST las he recogido de mil formas y nada como darse contra un muro con la cabeza, bueno para el que tenga tiempo:



archivo primero que lanza ya recoje algunas variables y manda mas:


<?
session_start();
$username = $_SESSION['usuario'];
?>
<html lang="en" class="no-js">
<head>
<meta charset="utf-8">
<title>jQuery File Upload Example</title>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/base/jquery-ui.css" id="theme">
<link rel="stylesheet" href="./css/jquery.fileupload-ui.css">
<link rel="stylesheet" href="./css/stylesup.css">
<link rel="stylesheet" type="text/css" href="./css/styles_popup_big.css">
</head>
<body>
<div class="ptop_100"></div>
<div id="fileupload">
<form action="upload.php?portadaAlbum=artistas/<?echo "$username";?>/<?echo "$portadaAlbum";?>&thumAlbum=artistas/<?echo "$username";?>/thum_<?echo "$portadaAlbum";?>" method="POST" enctype="multipart/form-data">
<div class="fileupload-buttonbar">
<label class="fileinput-button">
<span>Add files...</span>
<input type="file" name="files[]" multiple>
</label>
<button type="submit" class="start">Start upload</button>
<button type="reset" class="cancel">Cancel upload</button>
<button type="button" class="delete">Delete files</button>
</div>
</form>
<div class="fileupload-content">
<table class="files"></table>
<div class="fileupload-progressbar"></div>
</div>
</div>
<script id="template-upload" type="text/x-jquery-tmpl">
<tr class="template-upload{{if error}} ui-state-error{{/if}}">
<td class="preview"></td>
<td class="name">{{if name}}${name}{{else}}Untitled{{/if}}</td>
<td class="size">${sizef}</td>
{{if error}}
<td class="error" colspan="2">Error:
{{if error === 'maxFileSize'}}File is too big
{{else error === 'minFileSize'}}File is too small
{{else error === 'acceptFileTypes'}}Filetype not allowed
{{else error === 'maxNumberOfFiles'}}Max number of files exceeded
{{else}}${error}
{{/if}}
</td>
{{else}}
<td class="progress"><div></div></td>
<td class="start"><button>Start</button></td>
{{/if}}
<td class="cancel"><button>Cancel</button></td>
</tr>
</script>
<script id="template-download" type="text/x-jquery-tmpl">
<tr class="template-download{{if error}} ui-state-error{{/if}}">
{{if error}}
<td></td>
<td class="name">${name}</td>
<td class="size">${sizef}</td>
<td class="error" colspan="2">Error:
{{if error === 1}}File exceeds upload_max_filesize (php.ini directive)
{{else error === 2}}File exceeds MAX_FILE_SIZE (HTML form directive)
{{else error === 3}}File was only partially uploaded
{{else error === 4}}No File was uploaded
{{else error === 5}}Missing a temporary folder
{{else error === 6}}Failed to write file to disk
{{else error === 7}}File upload stopped by extension
{{else error === 'maxFileSize'}}File is too big
{{else error === 'minFileSize'}}File is too small
{{else error === 'acceptFileTypes'}}Filetype not allowed
{{else error === 'maxNumberOfFiles'}}Max number of files exceeded
{{else error === 'uploadedBytes'}}Uploaded bytes exceed file size
{{else error === 'emptyResult'}}Empty file upload result
{{else}}${error}
{{/if}}
</td>
{{else}}
<td class="preview">
{{if thumbnail_url}}
<a href="${url}" target="_blank"><img src="${thumbnail_url}"></a>
{{/if}}
</td>
<td class="name">
<a href="${url}"{{if thumbnail_url}} target="_blank"{{/if}}>${name}</a>
</td>
<td class="size">${sizef}</td>
<td colspan="2"></td>
{{/if}}
<td class="delete">
<button data-type="${delete_type}" data-url="${delete_url}">Delete</button>
</td>
</tr>
</script>
<script src="./js/jquery.min.Up.js"></script>
<script src="./js/jquery-ui.min.js"></script>
<script src="./js/jquery.tmpl.min.js"></script>
<script src="./js/jquery.iframe-transport.js"></script>
<script src="./js/jquery.fileupload.js"></script>
<script src="./js/jquery.fileupload-ui.js"></script>
<script src="./js/application.js"></script>
</body>
</html>

y ahora pongo el codigo del que lo recoje...
__________________
Ser libre no es hacer lo ke uno kiere, sino kerer lo ke uno hace....
  #2 (permalink)  
Antiguo 13/11/2011, 17:17
Avatar de protoameeba  
Fecha de Ingreso: septiembre-2005
Mensajes: 195
Antigüedad: 18 años, 7 meses
Puntos: 3
Respuesta: Problema con uploader

y ahora el archivo que las recoge:upload.php



<?php
error_reporting(E_ALL | E_STRICT);

class UploadHandler
{
private $options;

function __construct($options=null) {
$targetAlbum = $_GET['portadaAlbum'];
$targetThumAlbum = $_GET['thumAlbum'];
$this->options = array(
'script_url' => $_SERVER['PHP_SELF'],
'upload_dir' => dirname(__FILE__).'/'.$targetAlbum.'/',
'upload_url' => dirname($_SERVER['PHP_SELF']).'/'.$targetAlbum.'/',
'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' => null,
'min_file_size' => 1,
'accept_file_types' => '/.+$/i',
'max_number_of_files' => null,
'discard_aborted_uploads' => true,
'image_versions' => array(
// Uncomment the following version to restrict the size of
// uploaded images. You can also add additional versions with
// their own upload directories:
/*
'large' => array(
'upload_dir' => dirname(__FILE__).'/files/',
'upload_url' => dirname($_SERVER['PHP_SELF']).'/files/',
'max_width' => 1920,
'max_height' => 1200
),
*/
'thumbnail' => array(
'upload_dir' => dirname(__FILE__).'/'.$targetThumAlbum.'/',
'upload_url' => dirname($_SERVER['PHP_SELF']).'/'.$targetThumAlbum.'/',
'max_width' => 80,
'max_height' => 80
)
)
);
if ($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'])
) {




(continua en el siguiente es que me corta el script de esta pagina)
__________________
Ser libre no es hacer lo ke uno kiere, sino kerer lo ke uno hace....
  #3 (permalink)  
Antiguo 13/11/2011, 17:17
Avatar de protoameeba  
Fecha de Ingreso: septiembre-2005
Mensajes: 195
Antigüedad: 18 años, 7 meses
Puntos: 3
Respuesta: Problema con uploader

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 trim_file_name($name, $type) {
// 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");
// Add missing file extension for known image types:
if (strpos($file_name, '.') === false &&
preg_match('/^image\/(gif|jpe?g|png)/', $type, $matches)) {
$file_name .= '.'.$matches[1];
}
return $file_name;
}

private function handle_file_upload($uploaded_file, $name, $size, $type, $error) {
$file = new stdClass();
$file->name = $this->trim_file_name($name, $type);
$file->size = intval($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']] : null;
$info = array();
if ($upload && 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]
);
}
} elseif ($upload) {
$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);
}
}

$upload_handler = new UploadHandler();

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');
}
?>




------------------------------------------------------------------------------------------------------------------
muchas gracias!
__________________
Ser libre no es hacer lo ke uno kiere, sino kerer lo ke uno hace....

Etiquetas: html, imagenes, uploader, variables, usuarios
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