Ver Mensaje Individual
  #3 (permalink)  
Antiguo 04/01/2010, 19:38
jgames88
 
Fecha de Ingreso: enero-2010
Mensajes: 127
Antigüedad: 14 años, 11 meses
Puntos: 2
Respuesta: subir multiples imagenes y crear thumbnail

Amigo el codigo PHP de arriba ta malo es este lo acomode:

Código PHP:
<?php

$idir = $session->username."/images/"; // Path To Images Directory
$tdir = $session->username."/images/thumbs/"; // Path To Thumbnails Directory
$twidth = "125"; // Maximum Width For Thumbnail Images
$theight = "100"; // Maximum Height For Thumbnail Images



if (!isset($_GET['subpage'])) { // Image Upload Form Below
?>

<form method="post" action="uploader.php?subpage=upload" enctype="multipart/form-data">
File:<br />
<? for($i=0;$i<=$_REQUEST['cantidad'];$i++)
{ ?>
<input type="file" name="imagefile<? echo $i; ?>" class="form">
<? } ?>
<br /><br />
<input name="submit" type="submit" value="Sumbit" class="form"> <input type="reset" value="Clear" class="form">
</form>
<?
} else if (isset($_GET['subpage']) && $_GET['subpage'] == 'upload') { // Uploading/Resizing Script
for($i=0;$i<=$_REQUEST['cantidad'];$i++)
{
$url = $_FILES['imagefile'.$i.'']['name']; // Set $url To Equal The Filename For Later Use
if ($_FILES['imagefile'.$i.'']['type'] == "image/jpg" || $_FILES['imagefile'.$i.'']['type'] == "image/jpeg" || $_FILES['imagefile'.$i.'']['type'] == "image/pjpeg") {
$file_ext = strrchr($_FILES['imagefile'.$i.'']['name'], '.'); // Get The File Extention In The Format Of , For Instance, .jpg, .gif or .php
$copy = copy($_FILES['imagefile'.$i.'']['tmp_name'], "$idir" . $_FILES['imagefile'.$i.'']['name']); // Move Image From Temporary Location To Permanent Location

if ($copy) { // If The Script Was Able To Copy The Image To It's Permanent Location
print 'Image uploaded successfully.<br /><a href="'.$session->username.'/images/'.$url.'"><img src="'.$session->username.'/images/thumbs/'.$url.'"></a>'; // Was Able To Successfully Upload Image
$simg = imagecreatefromjpeg("$idir" . $url); // Make A New Temporary Image To Create The Thumbanil From
$currwidth = imagesx($simg); // Current Image Width
$currheight = imagesy($simg); // Current Image Height
if ($currheight > $currwidth) { // If Height Is Greater Than Width
$zoom = $twidth / $currheight; // Length Ratio For Width
$newheight = $theight; // Height Is Equal To Max Height
$newwidth = $currwidth * $zoom; // Creates The New Width
} else { // Otherwise, Assume Width Is Greater Than Height (Will Produce Same Result If Width Is Equal To Height)
$zoom = $twidth / $currwidth; // Length Ratio For Height
$newwidth = $twidth; // Width Is Equal To Max Width
$newheight = $currheight * $zoom; // Creates The New Height
}
$dimg = imagecreate($newwidth, $newheight); // Make New Image For Thumbnail
imagetruecolortopalette($simg, false, 256); // Create New Color Pallete
$palsize = ImageColorsTotal($simg);
for ($i = 0; $i < $palsize; $i++) { // Counting Colors In The Image
$colors = ImageColorsForIndex($simg, $i); // Number Of Colors Used
ImageColorAllocate($dimg, $colors['red'], $colors['green'], $colors['blue']); // Tell The Server What Colors This Image Will Use
}
imagecopyresized($dimg, $simg, 0, 0, 0, 0, $newwidth, $newheight, $currwidth, $currheight); // Copy Resized Image To The New Image (So We Can Save It)
imagejpeg($dimg, "$tdir" . $url); // Saving The Image
imagedestroy($simg); // Destroying The Temporary Image
imagedestroy($dimg); // Destroying The Other Temporary Image
print 'Image thumbnail created successfully.'; // Resize successful
} else {
print '<font color="#FF0000">ERROR: Unable to upload image.</font>'; // Error Message If Upload Failed
}
} else {
print '<font color="#FF0000">ERROR: Wrong filetype (has to be a .jpg or .jpeg. Yours is '; // Error Message If Filetype Is Wrong
print $file_ext; // Show The Invalid File's Extention
print '.</font>';
}
}
}
?>