/**
* Fetch data from Provider
* @param string $provider
* @param array $params
* @param array $keyMap [$newKey => $returnKey]
* @example
*
* <?=$this->partial(
* 'user/list.phtml',
* $this->provider(
* 'foo\bar\provider\user\List',
* [
* 'team_id' => 100
* ]
* )
* )?>
* @return array
*/
public function provider(string $provider, $params = [], $keyMap = [])
{
if ($provider[0] != "\\") {
$provider = $this->app->getNamespace('provider') . "\\" . $provider;
}
$ret = self::invokeProvider($provider, $params);
if (!$keyMap) {
return $ret;
}
$newRet = [];
foreach ($keyMap as $newKey => $oldKey) {
if (array_key_exists($oldKey, $ret)) {
$newRet[$newKey] = $ret[$oldKey];
} else {
$newKey[$newKey] = null;
}
}
return $newRet;
}
/**
* Execute filter
*
* @param Application $app
*
* @return bool
* @throws Exception
*/
public function execute(Application $app)
{
$url = substr($app->request->url, strlen($app->request->prefix));
$segs = array_diff(explode('/', trim($url, '/')), ['']);
$args = [];
$method = $app->request->method;
foreach ($segs as $key => $seg) {
if ($seg == '..') {
throw new Exception('router.u_illegalRouter');
}
if (preg_match('#^(\\d+)|([a-z0-9]{24,24}|[a-z0-9]{32,32}|[a-z0-9]{40,40})$#', $seg)) {
$args[] = $seg;
unset($segs[$key]);
}
}
$segs = array_values($segs);
$segNum = count($segs);
if ($segNum > 0 && in_array($segs[$segNum - 1], $this->protectedMethods)) {
throw new Exception(Exception::EXCEPTION_NOT_FOUND);
}
$ctlRoot = $app->getDir("controller");
$fullpath = $ctlRoot . implode('/', $segs);
if (is_readable($fullpath . '/' . self::CONTROLLER_FILE)) {
$path = $fullpath . '/' . self::CONTROLLER_FILE;
$func = self::DEFAULT_ACTION;
if (empty($args)) {
$args[] = '';
}
} else {
if (is_readable($fullpath . '/' . self::DEFAULT_ACTION . '/' . self::CONTROLLER_FILE)) {
$path = $fullpath . '/' . self::DEFAULT_ACTION . '/' . self::CONTROLLER_FILE;
$func = self::DEFAULT_ACTION;
if (empty($args)) {
$args[] = '';
}
array_push($segs, self::DEFAULT_ACTION);
} else {
if ($segNum > 0) {
// one level at least
$rootSeg = array_slice($segs, 0, $segNum - 1);
$path = rtrim($ctlRoot . implode('/', $rootSeg), '/') . '/' . self::CONTROLLER_FILE;
$func = $segs[$segNum - 1];
array_pop($segs);
} else {
$path = rtrim($ctlRoot, '/') . '/' . self::CONTROLLER_FILE;
$func = self::DEFAULT_ACTION;
}
}
}
if (!is_readable($path)) {
throw new Exception(Exception::EXCEPTION_NOT_FOUND . ' path not readable:' . $path);
}
$ctlNsRoot = $app->getNamespace('controller');
$clsName = rtrim($ctlNsRoot . "\\" . implode("\\", $segs), "\\") . "\\Controller";
try {
$ctl = new $clsName();
} catch (\Exception $ex) {
throw new Exception(Exception::EXCEPTION_NOT_FOUND . ' class not found:' . $clsName);
}
$ctl->request = $app->request;
$ctl->response = $app->response;
$ctl->encoding = $app->encoding;
$ctl->debug = $app->debug;
$ctl->appId = $app->appId;
if ($func != self::DEFAULT_ACTION) {
$args = array_diff($args, array(''));
}
$mainMethod = $this->loadMethod($ctl, $func, $args);
if (!$mainMethod) {
if ($method == 'GET' && $func != self::DEFAULT_ACTION) {
array_unshift($args, $func);
$mainMethod = $this->loadMethod($ctl, self::DEFAULT_ACTION, $args);
if (!$mainMethod) {
throw new Exception(Exception::EXCEPTION_NOT_FOUND . ' func not found:' . $func);
}
} else {
throw new Exception(Exception::EXCEPTION_NOT_FOUND . ' func not found:' . $func);
}
}
$ctl->method = $func;
$ctl->args = $args;
// call method _before
if (is_callable(array($ctl, self::METHOD_BEFORE))) {
call_user_func([$ctl, self::METHOD_BEFORE]);
}
// call main action method
$mainMethod->invokeArgs($ctl, $args);
// call method _after
if (is_callable([$ctl, self::METHOD_AFTER])) {
call_user_func([$ctl, self::METHOD_AFTER]);
}
return true;
}
