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Ich benutze diesen Code (Von w3schools), ich möchte vor jedem Upload eine Zufallszahl zu jedem Bildnamen hinzufügen wie: <?php $randomnum = rand(470000,900000); ?>
Wie kann ich das tun?Umbenennen und Datei hochladen
if($_FILES["image"]){
$target_dir = "images/";
$target_file = $target_dir . basename($_FILES["image"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
if (file_exists($target_file)) {
$error = "Sorry, file already exists. Rename the file and try again.";
$uploadOk = 0;
}
if ($_FILES["image"]["size"] > 500000) {
$error = "Sorry, your file is too large.";
$uploadOk = 0;
}
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif") {
$error = "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
$uploadOk = 0;
}
if ($uploadOk == 0) {
} else {
if (move_uploaded_file($_FILES["image"]["tmp_name"], $target_file)) {
$image = basename($_FILES["image"]["name"]);
} else {
$error = "Sorry, there was an error uploading your file.";
}
}
}
Können Sie bitte meinen Code überprüfen, wo kann ich das tun? –
$ temp = explodieren (".", $ _FILES ["image"] ["name"]); $ name = rund (microtime (true)). substr (md5 (rand()), 0, 4). "." . Ende ($ temp); move_uploaded_file ($ _ FILES ["Bild"] ["tmp_name"], $ name); – Amir