Fascinated/sharex-php-uploader
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Many improvements to the server #4

Merged
Fascinated merged 13 commits from development into master 2023-07-07 23:07:20 +00:00
Conversation 0 Commits 13 Files Changed 3 +35 -6
1 changed files with 35 additions and 6 deletions
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Showing only changes of commit 0984db04e4 - Show all commits

41
upload.php
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@ -3,6 +3,7 @@
/**
* DO NOT TOUCH!!!!!!!!
*/
$SCRIPT_VERSION = "0.1.0"; // The version of the script
$before = microtime(true); // Start time of the script
$defaultSecretKey = "set me"; // The default secret key
header('Content-type:application/json;charset=utf-8'); // Set the response content type to JSON
@ -80,19 +81,38 @@ function returnJson($data): void
die();
}
/**
* Log to nginx
*/
function logToNginx($message): void
{
error_log($message);
}
try {
$secret = $_POST['secret']; // The secret key
$file = $_FILES['sharex']; // The uploaded file
// Page to show if someone visits the upload page
if (!$secret && !$file) {
returnJson(array(
'status' => 'OK',
'url' => 'Welcome to the ShareX PHP Uploader! v' . $SCRIPT_VERSION,
// Remove this if you don't want to show the support URL
'support' => "For support, visit - https://git.fascinated.cc/Fascinated/sharex-php-uploader",
'timeTaken' => getTimeTaken()
));
die();
}
// Check if the token is valid
if (!checkSecret($secret)) {
returnJson(array(
'status' => 'ERROR',
'url' => 'Invalid or missing upload secret',
// Remove this if you don't want to show the support URL
'support' => "For support, visit - https://git.fascinated.cc/Fascinated/sharex-php-uploader",
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted with an invalid secret key: " . $secret);
die();
}
@ -103,6 +123,7 @@ try {
'url' => 'You need to set your upload secret in the configuration section of the upload.php file',
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted with the default secret key");
die();
}
@ -113,23 +134,26 @@ try {
'url' => 'No file was uploaded',
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted without providing a file");
die();
}
$target_file = preg_replace("/[^A-Za-z0-9_.]/", '', $_FILES["sharex"]["name"]); // Remove unwanted characters
$fileType = pathinfo($target_file, PATHINFO_EXTENSION); // File extension (e.g. png, jpg, etc.)
$originalFileName = preg_replace("/[^A-Za-z0-9_.]/", '', $_FILES["sharex"]["name"]); // Remove unwanted characters
$fileType = pathinfo($originalFileName, PATHINFO_EXTENSION); // File extension (e.g. png, jpg, etc.)
$fileSize = $_FILES["sharex"]["size"]; // File size in bytes
// Check if the file already exists
if (file_exists($uploadDir . $target_file)) {
if (file_exists($uploadDir . $originalFileName)) {
returnJson(array(
'status' => 'ERROR',
'url' => 'File already exists',
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted with a file that already exists: " . $originalFileName);
die();
}
$finalName = $target_file; // The final name of the file
$finalName = $originalFileName; // The final name of the file
if ($useRandomFileNames) { // Generate a random file name if enabled
$finalName = generateRandomString($fileNameLength) . "." . $fileType;
}
@ -155,6 +179,8 @@ try {
$image->clear();
$image->destroy();
$fileSize = filesize($webp_file); // Update the file size
// Update the final filename
$finalName = $webp_file;
$needsToBeSaved = false;
@ -169,6 +195,7 @@ try {
'url' => 'Failed to save file. Check the permissions of the upload directory.',
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted but the file could not be saved: " . $finalName);
die();
}
}
@ -177,6 +204,7 @@ try {
'url' => $finalName,
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was successful. original id: $originalFileName, final id: $finalName, size: $fileSize");
die();
} catch (Exception $e) { // Handle any errors
returnJson(array(
@ -184,5 +212,6 @@ try {
'url' => $e->getMessage(),
'timeTaken' => getTimeTaken()
));
logToNginx("An upload was attempted but an error occurred: " . $e->getMessage());
die();
}