here is the working script on my local windows machine. note that you will
need to change $the_path
Everything is pretty self explanatory. You can read the article that I took
this from at http://phpbuilder.com/columns/bealers20000904.php3
olinux
============================================================================
====
<?
$my_max_file_size = "102400"; # in bytes
$image_max_width = "400";
$image_max_height = "400";
$the_path = "c:/program files/apache
group/apache/htdocs/uploads";
$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/gif" => ".gif",
"image/pjpeg" => ".jpg, .jpeg",
"image/jpeg" => ".jpg, .jpeg",
"image/png" => ".png",
); # these are only a few examples, you can
find many more!
$allowed_types = array("image/gif","image/jpeg","image/pjpeg","image/png");
# --
function form($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
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))) {
$the_file = stripslashes($the_file);
$size = GetImageSize($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
$the_file = stripslashes($the_file);
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>";
?>
============================================================================
====
enjoy,
olinux
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