PHP secure image Upload method, _ PHP Tutorial

PHP secure image Upload method ,. PHP secure image Upload method. This article describes the PHP secure image Upload method. Share it with you for your reference. The code is used to upload images. you can use PHP to upload images safely,

This document describes how to upload images securely in PHP. Share it with you for your reference. The specific analysis is as follows:

This code is used to upload an image. you can check whether the image is safe based on the image type. it is not a simple extension.

<?php // upload.phpecho <<<_ENDPHP Form Upload_END;if ($_FILES){$name = $_FILES['filename']['name'];switch($_FILES['filename']['type']){case 'image/jpeg': $ext = 'jpg'; break;case 'image/gif': $ext = 'gif'; break;case 'image/png': $ext = 'png'; break;case 'image/tiff': $ext = 'tif'; break;default: $ext = ''; break;}if ($ext){$n = "image.$ext";move_uploaded_file($_FILES['filename']['tmp_name'], $n);echo "Uploaded image '$name' as '$n':
";echo "";}else echo "'$name' is not an accepted image file";}else echo "No image has been uploaded";echo "";?>

I hope this article will help you with php programming.

Example: This article describes how to upload images securely in PHP. Share it with you for your reference. The specific analysis is as follows: this code is used to upload images...