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<?php
/*
UploadiFive
Copyright (c) 2012 Reactive Apps, Ronnie Garcia
*/
/*
IMPORTANT: This script requires the PHP GD library
*/
// Set the uplaod directory
$uploadDir = '/uploads/';
function errorHandler($errno, $errstr, $errfile, $errline) {
// In this script, the silently suppress any error generated by getimagesize
// which will throw an error if the "image" isn't an image
// ie doesn't have a valid width / height
/* Don't execute PHP internal error handler */
return true;
}
$old_error_handler = set_error_handler("errorHandler");
// Check if the file has a width and height
function isImage($tempFile) {
// Get the size of the image
$size = getimagesize($tempFile);
if (isset($size) && $size[0] && $size[1] && $size[0] * $size[1] > 0) {
return true;
} else {
return false;
}
}
if (!empty($_FILES)) {
$fileData = $_FILES['Filedata'];
if ($fileData) {
$tempFile = $fileData['tmp_name'];
$uploadDir = $_SERVER['DOCUMENT_ROOT'] . $uploadDir;
$targetFile = $uploadDir . $fileData['name'];
// Validate the file type
$fileTypes = array('jpg', 'jpeg', 'gif', 'png'); // Allowed file extensions
$fileParts = pathinfo($fileData['name']);
// Validate the filetype
if (in_array(strtolower($fileParts['extension']), $fileTypes) && filesize($tempFile) > 0 && isImage($tempFile)) {
// Save the file
move_uploaded_file($tempFile, $targetFile);
echo 1;
} else {
// The file type wasn't allowed
echo 'Invalid file type.';
}
}
}
?>
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