57 lines
1.5 KiB
PHP
57 lines
1.5 KiB
PHP
<?php
|
|
|
|
function hashedName($fileName) {
|
|
return strtolower(bin2hex(mhash(MHASH_ADLER32, $fileName)));
|
|
}
|
|
|
|
$target_dir = __DIR__ . "/slike/";
|
|
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
|
|
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
|
|
$hashed_name = hashedName($target_file);
|
|
$target_file = $target_dir . $hashed_name . ".$imageFileType";
|
|
|
|
$uploadOk = 1;
|
|
|
|
// Check if image file is a actual image or fake image
|
|
if(isset($_POST["submit"])) {
|
|
$check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
|
|
if($check !== false) {
|
|
echo "File is an image - " . $check["mime"] . ".";
|
|
$uploadOk = 1;
|
|
} else {
|
|
echo "File is not an image.";
|
|
$uploadOk = 0;
|
|
}
|
|
}
|
|
|
|
// Check if file already exists
|
|
if (file_exists($target_file)) {
|
|
echo "Sorry, file already exists.";
|
|
$uploadOk = 0;
|
|
}
|
|
|
|
// Check file size
|
|
if ($_FILES["fileToUpload"]["size"] > 50000000) {
|
|
echo "Sorry, your file is too large.";
|
|
$uploadOk = 0;
|
|
}
|
|
|
|
// Allow certain file formats
|
|
if($imageFileType != "jpg") {
|
|
echo "Sorry, only JPG files are allowed.";
|
|
$uploadOk = 0;
|
|
}
|
|
|
|
// Check if $uploadOk is set to 0 by an error
|
|
if ($uploadOk == 0) {
|
|
echo "Sorry, your file was not uploaded.";
|
|
// if everything is ok, try to upload file
|
|
} else {
|
|
if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
|
|
header("Location: prikazi.php?slika=$hashed_name");
|
|
exit();
|
|
} else {
|
|
echo "Sorry, there was an error uploading your file.";
|
|
}
|
|
}
|