Big Green Alligator
Big Green Alligator

Reputation: 1185

How to upload uniquely named image on php?

Hi I have got the following code. I am trying to upload an image with a unique name by using the tempnam function.

$upfile = tempnam('client_images', '');
unlink($upfile);
//move_uploaded_file($_FILES['userfile']['tmp_name'], $upfile);

if($_FILES["userfile"]["type"] != "image/gif" && $_FILES["userfile"]["type"] != "image/pjpeg" && $_FILES["userfile"]["type"] != "image/png" && $_FILES["userfile"]["type"] != "image/jpeg") 
{ 
    echo "ERROR: You may only upload .jpg or .gif or .png files"; 
} 
else 
{ 
     if(!move_uploaded_file($_FILES["userfile"]["tmp_name"],$upfile)) 
     { 
     echo "ERROR: Could Not Move File into Directory"; 
     } 
     else 
     { 
     echo "Temporary File Name: " .$_FILES["userfile"]["tmp_name"]."<br />"; 
     echo "File Name: " .$_FILES["userfile"]["name"]."<br />"; 
     echo "File Size: " .$_FILES["userfile"]["size"]."<br />"; 
     echo "File Type: " .$_FILES["userfile"]["type"]."<br />"; 
     } 
    } 
    ?>

However for some reason I cannot see these images in my client_images folder.

The output looks like this:

Temporary File Name: C:\Windows\Temp\phpA9F3.tmp
File Name: client.png

Why is the Temp saving it as a .tmp and not a .png? What could I be doing wrong with this?

Upvotes: 0

Views: 46

Answers (1)

Irvin
Irvin

Reputation: 850

Replace

if(!move_uploaded_file($_FILES["userfile"]["tmp_name"], $upfile)) {
    //take care of error
}

With

$nameyouwant = "sample"; //we'll use the extension from the source filename
$temp = explode(".", $_FILES["userfile"]["name"]);
$newfilename = $nameyouwant. '.' . end($temp); //add file extension
if(!move_uploaded_file($_FILES["userfile"]["tmp_name"],$upfile . $newfilename)) {
    //take care of error
}
else{
    //save success
}

Upvotes: 1

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