ha, y yo tengo un codigo mas complejo pero tampco me funciona, echale un vistazo a ver que te parece
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<html>
<head>
<title>web</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body>
<?php
$my_max_file_size = "102400"; # in bytes
$image_max_width = "300";
$image_max_height = "300";
$the_path = "/usr/local/apache/htdocs/sites/dev/phpbuilder/upload/files";
$registered_types = array(
"application/x-gzip-compressed" => ".tar.gz, .tgz",
"application/x-zip-compressed" => ".zip",
"application/x-tar" => ".tar",
"text/plain" => ".html, .php, .txt, .inc (etc)",
"image/bmp" => ".bmp, .ico",
"image/gif" => ".gif",
"image/pjpeg" => ".jpg, .jpeg",
"image/jpeg" => ".jpg, .jpeg",
"application/x-shockwave-flash" => ".swf",
"application/msword" => ".doc",
"application/vnd.ms-excel" => ".xls",
"application/octet-stream" => ".exe, .fla (etc)"
); # these are only a few examples, you can find many more!
$allowed_types = array("image/bmp","image/gif","image/pjpeg","image/jpeg");
# --
function form($error=false) {
global $PHP_SELF,$my_max_file_size;
if ($error) print $error . "<br><br>";
print "n<form ENCTYPE="multipart/form-data" action="" . $PHP_SELF . "" method="post">";
print "n<INPUT TYPE="hidden" name="MAX_FILE_SIZE" value="" . $my_max_file_size . "">";
print "n<INPUT TYPE="hidden" name="task" value="upload">";
print "n<P>Upload a file";
print "n<BR>NOTE: Max file size is " . ($my_max_file_size / 1024) . "KB";
print "n<br><INPUT NAME="the_file" TYPE="file" SIZE="35"><br>";
print "n<input type="submit" Value="Upload">";
print "n</form>";
} # END form
# --
if (!ereg("^4",phpversion())) {
function in_array($needle,$haystack) { # we have this function in PHP4, so for you PHP3 people
for ($i=0; $i < count($haystack); $i++) {
if ($haystack[$i] == $needle) {
return true;
}
}
}
}
# --
function validate_upload($the_file) {
global $my_max_file_size, $image_max_width, $image_max_height,$allowed_types,$the_file_type,$registered_types;
$start_error = "n<b>Error:</b>n<ul>";
if ($the_file == "none") { # do we even have a file?
$error .= "n<li>You did not upload anything!</li>";
} else { # check if we are allowed to upload this file_type
if (!in_array($the_file_type,$allowed_types)) {
$error .= "n<li>The file that you uploaded was of a type that is not allowed, you are only
allowed to upload files of the type:n<ul>";
while ($type = current($allowed_types)) {
$error .= "n<li>" . $registered_types[$type] . " (" . $type . ")</li>";
next($allowed_types);
}
$error .= "n</ul>";
}
if (ereg("image",$the_file_type) && (in_array($the_file_type,$allowed_types))) {
$size = GetImageSize($the_file);
list($foo,$width,$bar,$height) = explode(""",$size[3]);
if ($width > $image_max_width) {
$error .= "n<li>Your image should be no wider than " . $image_max_width . " Pixels</li>";
}
if ($height > $image_max_height) {
$error .= "n<li>Your image should be no higher than " . $image_max_height . " Pixels</li>";
}
}
if ($error) {
$error = $start_error . $error . "n</ul>";
return $error;
} else {
return false;
}
}
} # END validate_upload
# --
function list_files() {
global $the_path;
$handle = dir($the_path);
print "n<b>Uploaded files:</b><br>";
while ($file = $handle->read()) {
if (($file != ".") && ($file != "..")) {
print "n" . $file . "<br>";
}
}
print "<hr>";
}
# --
function upload($the_file) {
global $the_path,$the_file_name;
$error = validate_upload($the_file);
if ($error) {
form($error);
} else { # cool, we can continue
if (!@copy($the_file, $the_path . "/" . $the_file_name)) {
form("n<b>Something barfed, check the path to and the permissions for the upload directory</b>");
} else {
list_files();
form();
}
}
} # END upload
# --
############ Start page
print "<html>n<head>n<title>Upload example</title>n</head>n<body>";
switch($task) {
case 'upload':
upload($the_file);
break;
default:
form();
}
print "n</body>n</html>";
?>
</body>
</html>
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