nasg/templates/Webhook.j2.php

47 lines
1.1 KiB
PHP

<?php
function _syslog($msg) {
$trace = debug_backtrace();
$caller = $trace[1];
$parent = $caller['function'];
if (isset($caller['class']))
$parent = $caller['class'] . '::' . $parent;
return error_log( "{$parent}: {$msg}" );
}
$raw = file_get_contents("php://input");
try {
$payload = json_decode($raw, TRUE);
}
catch (Exception $e) {
header('HTTP/1.1 422 Unprocessable Entity');
_syslog('[webhook] json_decode failed on:' . $raw);
die('Unprocessable Entity');
}
if(isset($payload['secret']) && $payload['secret'] == '{{ webmentionio.secret }}' ) {
$msg = sprintf('
Type: %s
Source: %s
Target: %s
From: %s
%s
',
$payload['post']['wm-property'],
$payload['source'],
$payload['target'],
$payload['post']['author']['name'],
$payload['post']['content']['text']
);
_syslog('[webhook] accepted from webmention.io');
mail("{{ author.email }}", "[webmention] {$payload['source']}", $msg);
header('HTTP/1.1 202 Accepted');
exit(0);
}
header('HTTP/1.1 400 Bad Request');
_syslog('[webhook] bad request:' . $raw);
die('Bad Request');