Reputation: 103
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/" . $_FILES["file"]["name"];
}
}
But i want rename the file before upload to folder. How can i do this?
Upvotes: 0
Views: 425
Reputation: 1958
Just change your line of code
From
move_uploaded_file($_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
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
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