Hi, I am using following code to upload and save file to server in php. Img file is uploading but for video, .exe files following error showing ?

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<!DOCTYPE html>
<html>
<body>

<form action="upload.php" method="post" enctype="multipart/form-data">
Select image to upload:
<input type="file" name="fileToUpload" id="fileToUpload">
<input type="submit" value="Upload Image" name="submit">
</form>

</body>
</html>

$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
// 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"] > 500000) {
echo "Sorry, your file is too large.";
$uploadOk = 0;
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
echo "Sorry, only JPG, JPEG, PNG & GIF 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)) {
echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>

What I have tried:

( ! ) Notice: Undefined index: fileToUpload in D:\wamp\www\upload.php on line 3
Call Stack
# Time Memory Function Location
1 0.0156 249520 {main}( ) ..\upload.php:0
Sorry, file already exists.
( ! ) Notice: Undefined index: fileToUpload in D:\wamp\www\upload.php on line 23
Call Stack
# Time Memory Function Location
1 0.0156 249520 {main}( ) ..\upload.php:0
Sorry, only JPG, JPEG, PNG & GIF files are allowed.Sorry, your file was not uploaded.

Posted 19-May-16 19:35pm

Member 12534792

Updated 22-Mar-22 7:53am

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Comments

Richard MacCutchan 20-May-16 3:59am

Well that is what your code is supposed to do.

Member 12534792 20-May-16 6:27am

yes.how I remove the error ??

TimTonne 20-May-16 8:21am

Prima

2 solutions

Solution 2

Note:

Be sure your file upload form has attribute enctype="multipart/form-data" otherwise the file upload will not work.

Posted 22-Mar-22 7:53am

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Member 12534792 · Accepted Answer · 2016-05-20T00:30:00

HTML

<!DOCTYPE html>
<html>
<body>

<form action="upload.php" method="post" enctype="multipart/form-data">
    Select image to upload:
    <input type="file" name="fileToUpload" id="fileToUpload">
    <input type="submit" value="Upload Image" name="submit">
</form>

</body>
</html>

C#

<?php
$target_dir = "uploads/";
$uploadOk = 1;

/*echo $imageFileType."<br/>";*/
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])||!empty($_FILES["fileToUpload"]["name"])) {
    $target_file =$target_dir.basename($_FILES["fileToUpload"]["name"]);
    $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
    $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
    if($check !== false) {
        $check["mime"];
       /* echo "File is an image - " .  . ".";*/
        $uploadOk = 1;
        // Check if file already exists
        if (file_exists($target_file)) {
            echo "File already exists.";
            $uploadOk = 0;
        }
        // Check file size
        if ($_FILES["fileToUpload"]["size"] > 500000) {
            echo "Sorry, your file is too large.";
            $uploadOk = 0;
        }


            } else {
     /*   echo "File is not an image.";*/
        // Allow certain file formats
        if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg") {
            echo "Only JPG, JPEG & PNG files are allowed.";
            $uploadOk = 0;
        }
        $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)) {
            echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
        } else {
            echo "Sorry, there was an error uploading your file.";
        }
    }
}
else{
    echo "Only JPG, JPEG & PNG files are allowed.Not a valid format";
}

?>

I think i corrected . pls check,let me know if any errors