sanji
sanji

Reputation: 103

How upload docx, pdf file with renaming?

Hi i create a coding to upload docx file and pdf file. Following are the coding for this.

$allowedExts = array("pdf", "docx");//array("mp4", "WebM", "ogg");
$extension = end(explode(".", $_FILES["file"]["name"]));
if (($_FILES["file"]["size"] < 90000000000000000000000000000000000) && in_array($extension, $allowedExts)){
    if ($_FILES["file"]["error"] > 0){
        echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
    }else{
        echo "Upload: " . $_FILES["file"]["name"] . "<br />";
        echo "Type: " . $_FILES["file"]["type"] . "<br />";
        echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
        echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
        if (file_exists("upload/" . $_FILES["file"]["name"])){
            echo $_FILES["file"]["name"] . " already exists. ";
        }else{
            move_uploaded_file($_FILES["file"]["tmp_name"],
            "docmument_upload/" . $_FILES["file"]["name"]);
            echo "Stored in: " . "docmument_upload/" . $_FILES["file"]["name"];
        }
    }

But i want rename the file before upload to folder. How can i do this?

Upvotes: 0

Views: 425

Answers (3)

Rohit Kumar
Rohit Kumar

Reputation: 1958

Just change your line of code

From

move_uploaded_file($_FILES["file"]["tmp_name"],
            "docmument_upload/" . $_FILES["file"]["name"]);

To

$newFileName="newName".".".$extension;
move_uploaded_file($_FILES["file"]["tmp_name"],
            "docmument_upload/" . $newFileName);

$newFileName is the variable where you can create your new file name. Always care for overwriting issue , so try to make file name unique .

$extension is the variable what you are using to validate.

Upvotes: 0

Rehmat
Rehmat

Reputation: 5071

This will produce the desired results for you:

$ext = end((explode(".", $_FILES["file"]["name"])));
$filename = time(). rand(). "." . $ext;
move_uploaded_file($_FILES["file"]["tmp_name"], "docmument_upload/" . $filename);

Upvotes: 0

Saty
Saty

Reputation: 22532

First of all you get the file extension using

$temp = explode(".", $_FILES["file"]["name"]);
$extension= end($temp);// file extension

Rename your file name as

$new_name=time().".".$extension;// new name with current timestamp
move_uploaded_file($_FILES["file"]["tmp_name"],"docmument_upload/" .  $new_name);

Upvotes: 1

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