error_reporting(E_ALL);
ini_set('display_errors', 1);
require_once 'SlackRequest.php';
require_once 'SlackResponse.php';
require_once 'BotHooks.php';
// initialize and validate the incoming request
$request = SlackRequest::getInstance();
if (!$request->isValidRequest()) {
SlackResponse::getInstance()->invalidRequest();
}
// get our beloved token, trigger and text
$token = $request->getParam(SlackRequest::REQUEST_TOKEN);
$trigger = $request->getParam(SlackRequest::REQUEST_TRIGGER);
$text = $request->getParam(SlackRequest::REQUEST_TEXT);
// load any registered hooks for this trigger
$tmpHooks = BotHooks::getInstance()->getHooksByTrigger($trigger);
if (empty($tmpHooks)) {
SlackResponse::getInstance()->invalidRequest();
}
// find which of the loaded hooks are valid for the request token
$hooks = array();
foreach ($tmpHooks as $hook) {
if ($hook->isValidToken($token)) {
$hooks[] = $hook;
}
}
unset($tmpHooks);
// no need to proceed if we don't have any hooks
if (empty($hooks)) {
SlackResponse::getInstance()->unauthorizedRequest();
}
$config = parse_ini_file(self::CONFIG_FILE, true);
foreach ($config as $sectionName => $settings) {
if (isset($settings['token'])) {
foreach ($this->hooks as $hookName => $hook) {
if ($hookName === $sectionName) {
$hook->addTokens((array) $settings['token']);
break;
}
}
}
}
}
/**
* Generate a trigger-to-hook map for the given hook and each of it's supported triggers.
*
* @param \Slackbot\Hooks\Hook $hook
*/
private function loadHookTriggers(\Slackbot\Hooks\Hook $hook)
{
$triggers = $hook->getTriggers();
foreach ($triggers as $trigger) {
if (!isset($this->triggers[$trigger])) {
$this->triggers[$trigger] = array();
}
$this->triggers[$trigger][] = $hook;
}
}
}
// auto-initialize this class upon being included =]
BotHooks::getInstance();