File Uploading
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<?PHP
/******************************************************
**
** This script was written by:
** Timothy Martens
**
** Use this script all you want, all I ask is
** you leave this header intact
**
** ThePHPGuy.net
******************************************************/
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
</head>
<body>
<center>
If you do not see a "Browse" button you must be <br />
using an older browser that does not support the upload function.<br />
to get a updated browser FREE go to www.mozilla.com <br />
<br />
<br />
<form action="<?php echo $_SERVER ['PHP_SELF']; ?>" method="post" ENCTYPE="multipart/form-data">
File:<input type="file" name="userfile" size="30"> <input type="submit" value="Upload" name="submit" >
</form>
<?php
// See if the form has been submitted!
if (!isset($_POST['submit'])){/* Do nothing until the form is submited */}
//
// form submitted
//
else { // Let's roll
/*********************
* *
* Config *
* *
*********************/
$newfilename = substr(md5(time()),0,10); // This creates a semi random code for the file name. Change to whatever you want just note that two files with the same name will be ovewritten
$uploadpath = "./fresno/cmartens/bob"; // Directorie to upload files to. NOTE: Dir May need to be Chmoded 0777 But as that could be dangerous try 0766 first | you can find a chmod calculator @ http://www.thephpguy.net/tools/chmod.php
$good_extensions = "jpg|gif|png"; // Good extentions!!! Do not put extensions such as .swf or .zip in here if you gave them execute permission to the dir.
$max_size = "500000000"; // Max size of file in bytes
$max_height = ""; // Max height in pixels || Leave blank for no max height
$max_width = ""; // Max width in pixels || Leave blank for no max width
$min_height = ""; // Leave blank for no min height
$min_width = "";// Leave blank for no min width
///////////////////////////////////////////////////////
// See if the $uploadpath exists
if(is_dir($uploadpath)){}
else {/* mkdir("$uploadpath", 0766); only use this if you only have one dir in the $uploadpath */ echo "upload path dir does not exsist"; exit; }
$extension_path = pathinfo($_FILES['userfile']['name']);
$extension = $extension_path[extension];
$explode_extensions = explode("|", $good_extensions);
for($i = 0; $i < count($explode_extensions); $i++)
{
if ($explode_extensions[$i] == "$extension") {$ext_good = "1";}
}
echo "<br>The extension is $extension<br>";
/////////////////////////////////////////////////////
// Check File Size
if ($ext_good == "1") {
if($_FILES['userfile']['size'] > $max_size)
{
echo "File size is too big!";
exit;
}
// Check Height & Width
if ($max_width == "" && $max_height == "") {}
else{
if ($max_width && $max_height) {
list($width, $height, $type, $w) = getimagesize($_FILES['userfile']['tmp_name']);
if($width > $max_width){
echo "The file width is too large!<br><br>The images max width is $max_width pixels"; // To Wide
exit;}
if ($height > $max_height){
echo "The file height is too large!<br><br>The images max height is $max_height pixels";// To Tall
exit;}
} // end else
} // end if
if($width < $min_width){
echo "The file width is too small!<br><br>The images min width is $min_width pixels"; // Not wide enough
exit;}
if ($height < $min_height){
echo "The file height is too small!<br><br>The images min height is $min_height pixels";// To short
exit;}
// The Upload Part
if(is_uploaded_file($_FILES['userfile']['tmp_name']))
{
move_uploaded_file($_FILES['userfile']['tmp_name'],$uploadpath.'/'."$newfilename"."."."$extension") or die("Sorry some error occured we were not able to upload the file.");// renames file to user ID + . + OriginalExtention
}
print "Your Picture has been successfully uploaded.";
} // End if "file is '$ext_good'"
else
{
print "Sorry incorrect file extension! <br><br><br>Try a jpg or a gif =)";
}
} //end of 'if submit'
?>
</center>
</body>
</html>
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