Tengo estos archivos:
"multiupload.html"
Código:
y este script php: "createthumbnail.php"<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Display thumbnails example</title> <link rel="stylesheet" href="styles.css"/> </head> <body> <h3>Display thumbnails example:</h3> <br/> <table> <tr> <td align="center"> <div id="MultiPowUpload_holder">You need at least 9 version of Flash player. Download last version <a target="_blank" href="http://www.adobe.com/shockwave/downl...ates/">here</a>! </div> <!-- SWFObject home page: http://code.google.com/p/swfobject/ --> <script type="text/javascript" src="swfobject.js"></script> <script type="text/javascript"> var params = { BGColor: "#F8F6E6" }; var attributes = { id: "MultiPowUpload", name: "MultiPowUpload" }; var flashvars = { uploadUrl: "FileProcessingScripts/PHP/createthumbnail.php", useExternalInterface: "Yes", fileTypes: "JPEG images|*.jpg\;*.jpeg" }; swfobject.embedSWF("ElementITMultiPowUpload2.swf", "MultiPowUpload_holder", "450", "350", "9.0.0", "expressInstall.swf", flashvars, params, attributes); </script> </td> </tr> </table> <script language="JavaScript"> //MultiPowUpload_onComplete. Invoked when the upload or download of single file operation has successfully completed function MultiPowUpload_onComplete(type, index, serverResponse) { addThumbnail(serverResponse); } function addThumbnail(source) { var Img = document.createElement("img"); Img.style.margin = "5px"; if(source != "no_image") Img.src = source; else Img.src = "Images/elementitlogo.gif"; //document.getElementById("thumbnails").innerHTML = "<a href=\"javascript:alert('Portada de Album')\"><img src=\"icon_photoalbum.gif\" border=\"0\"/></a>"; document.getElementById("thumbnails").appendChild(Img); } </script> <div id="thumbnails"></div> </body> </html>
Código PHP:
<?php
/* Note: GD PHP Extension should be installed on server. */
//trying restore browser cookie
if(isset($_POST['MultiPowUpload_browserCookie']))
{
$cookies = split(";", $_POST['MultiPowUpload_browserCookie']);
foreach($cookies as $value)
{
$namevalcookies = split("=", $value);
$browsercookie[trim($namevalcookies[0])] = trim($namevalcookies[1]);
}
$_COOKIE = $browsercookie;
}
//restore session if possible
if(isset($browsercookie) && isset($browsercookie['PHPSESSID']))
{
session_id($browsercookie['PHPSESSID']);
session_start();
}
$uploaddir = dirname($_SERVER['SCRIPT_FILENAME'])."/UploadedFiles/";
if(count($_FILES) > 0)
{
foreach($_FILES as $name=>$arrfile)
{
$filename = basename($arrfile['name']);
$uploadfile = $uploaddir . $filename;
//echo $filename." - ".$uploadfile."<br/>";
if (move_uploaded_file($arrfile['tmp_name'], $uploadfile))
{
$image = @imagecreatefromjpeg($uploadfile);
if ($image)
{
$width = imageSX($image);
$height = imageSY($image);
// Build the thumbnail
$target_width = 100;
$target_height = 100;
$target_ratio = $target_width / $target_height;
$image_ratio = $width / $height;
if ($target_ratio > $image_ratio) {
$new_height = $target_height;
$new_width = $image_ratio * $target_height;
} else {
$new_height = $target_width / $image_ratio;
$new_width = $target_width;
}
if ($new_height > $target_height) {
$new_height = $target_height;
}
if ($new_width > $target_width) {
$new_height = $target_width;
}
$new_img = ImageCreateTrueColor($target_width, $target_height);
if(!@imagefilledrectangle($new_img, 0, 0, $target_width-1, $target_height-1, 0xFFFFFF))
{
echo "no_image";
exit(0);
}
if(!@imagecopyresampled($new_img, $image, ($target_width-$new_width)/2, ($target_height-$new_height)/2, 0, 0, $new_width, $new_height, $width, $height))
{
echo "no_image";
exit(0);
}
$thumbnail = md5($uploadfile + rand()*100000).".jpg";
imagejpeg($new_img, $uploaddir.$thumbnail);
echo dirname($_SERVER['PHP_SELF'])."/UploadedFiles/".$thumbnail;
}
else
{
echo "no_image";
exit(0);
}
}
else
{
echo "no_image";
exit(0);
}
}
}
?>
Gracias
![Neurótico](http://static.forosdelweb.com/fdwtheme/images/smilies/scared.png)