function webhookCallback()
{
global $connectHost, $requestHeaders;
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
# Get the JSON body and HMAC-SHA1 signature of the incoming POST request
$callbackBody = file_get_contents('php://input');
$callbackSignature = getallheaders()['X-Square-Signature'];
# Validate the signature
if (!isValidCallback($callbackBody, $callbackSignature)) {
# Fail if the signature is invalid
error_log("Webhook event with invalid signature detected!");
return;
}
# Load the JSON body into an associative array
$callbackBodyJson = json_decode($callbackBody);
# If the notification indicates a PAYMENT_UPDATED event...
if (property_exists($callbackBodyJson, 'event_type') and $callbackBodyJson->event_type == 'PAYMENT_UPDATED') {
# Get the ID of the updated payment
$paymentId = $callbackBodyJson->entity_id;
# Send a request to the Retrieve Payment endpoint to get the updated payment's full details
$response = Unirest\Request::get($connectHost . '/v1/me/payments/' . $paymentId, $requestHeaders);
# Perform an action based on the returned payment (in this case, simply log it)
error_log(json_encode($response->body, JSON_PRETTY_PRINT));
}
} else {
error_log("Received a non-POST request");
}
}
function renderError($msg)
{
global $callback;
$out = json_encode(['ia' => $item_id, 'q' => $q, 'indexed' => true, 'matches' => [], 'error' => $msg]);
if (isValidCallback($callback)) {
$out = $callback . '(' . $out . ')';
}
echo $out;
exit(0);
}
exit(0);
}
}
$filename = "{$path}/{$doc}_abbyy.gz";
if (file_exists($filename)) {
checkPrivs($filename);
} else {
$filename = "{$path}/{$doc}_abbyy.zip";
if (file_exists($filename)) {
checkPrivs($filename);
}
}
$contentType = 'application/json';
// default
if ($callback) {
if (!isValidCallback($callback)) {
throw new Exception("Invalid callback");
}
$contentType = 'text/javascript';
// JSONP is not JSON
}
header('Content-type: ' . $contentType . ';charset=UTF-8');
header('Access-Control-Allow-Origin: *');
// allow cross-origin requests
$item_id = escapeshellarg($item_id);
$doc = escapeshellarg($doc);
$path = escapeshellarg($path);
$q = escapeshellarg($q);
set_time_limit(120);
passthru("python inside.py {$item_id} {$doc} {$path} {$q} {$callback} 2>&1");
?>
