Fascinated/sharex-php-uploader
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cleanup script

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Lee 2023-04-09 19:41:52 +01:00
parent ede6fa0a16
commit 1094885d0d
1 changed files with 12 additions and 16 deletions
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28
upload.php
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@ -17,10 +17,10 @@ $webpThreadhold = 1048576; // 1MB - The minimum file size for converting to webp
/** /**
* Check if the given secret is valid * Check if the given secret is valid
*/ */
function checkSecret($token): bool function checkSecret($secret): bool
{ {
global $uploadSecrets; global $uploadSecrets;
return isset($token) && in_array($token, $uploadSecrets); return isset($secret) && in_array($secret, $uploadSecrets);
} }
/** /**
@ -56,11 +56,11 @@ function returnJson($data): void
} }
try { try {
$token = $_POST['secret']; // The provided secret key $secret = $_POST['secret']; // The secret key
$file = $_FILES['sharex']; // The uploaded file $file = $_FILES['sharex']; // The uploaded file
// Check if the token is valid // Check if the token is valid
if (!checkSecret($token)) { if (!checkSecret($secret)) {
returnJson(array( returnJson(array(
'status' => 'ERROR', 'status' => 'ERROR',
'url' => 'Invalid or missing upload secret', 'url' => 'Invalid or missing upload secret',
@ -94,12 +94,13 @@ try {
die(); die();
} }
$shouldSave = true; // Whether or not the file should be saved
$finalName = $target_file; // The final name of the file $finalName = $target_file; // The final name of the file
if ($useRandomFileNames) { // Generate a random file name if enabled if ($useRandomFileNames) { // Generate a random file name if enabled
$finalName = generateRandomString($fileNameLength) . "." . $fileType; $finalName = generateRandomString($fileNameLength) . "." . $fileType;
} }
$saved = false; // Whether or not the file was saved
// Convert the image to webp if applicable // Convert the image to webp if applicable
if (in_array($fileType, array("png", "jpeg", "jpg")) && $_FILES["sharex"]["size"] > $webpThreadhold && $shouldConvertToWebp) { if (in_array($fileType, array("png", "jpeg", "jpg")) && $_FILES["sharex"]["size"] > $webpThreadhold && $shouldConvertToWebp) {
$image = imagecreatefromstring(file_get_contents($_FILES["sharex"]["tmp_name"])); $image = imagecreatefromstring(file_get_contents($_FILES["sharex"]["tmp_name"]));
@ -107,25 +108,20 @@ try {
imagewebp($image, $webp_file, $webpQuality); // Convert the image and save it imagewebp($image, $webp_file, $webpQuality); // Convert the image and save it
imagedestroy($image); // Free up memory imagedestroy($image); // Free up memory
$finalName = $webp_file; $finalName = $webp_file;
$shouldSave = false; $saved = true;
} }
if ($shouldSave) { if (!$saved) { // If the file wasn't saved (e.g. webp conversion)
// Move the file to the uploads folder // Move the file to the uploads folder
if (move_uploaded_file($_FILES["sharex"]["tmp_name"], $uploadDir . $finalName)) { $success = move_uploaded_file($_FILES["sharex"]["tmp_name"], $uploadDir . $finalName);
if (!$success) {
returnJson(array( returnJson(array(
'status' => 'OK', 'status' => 'ERROR',
'url' => $finalName, 'url' => 'Failed to save file. Check the permissions of the upload directory.',
'timeTaken' => getTimeTaken() 'timeTaken' => getTimeTaken()
)); ));
die(); die();
} }
returnJson(array(
'status' => 'ERROR',
'url' => 'Failed to save file. Check the permissions of the upload directory.',
'timeTaken' => getTimeTaken()
));
die();
} }
returnJson(array( returnJson(array(
'status' => 'OK', 'status' => 'OK',