我想要一个解析并汇总一组GET
参数的路由,以重定向到另一个需要GET
参数的路由。
我原本希望这会有效,我将$search_params
作为pathFor()
方法的一部分传递给我:
// SEARCH VIEW
$app->get('/search', function ($request, $response, $args) {
$api = $this->APIRequest->get($request->getAttribute('path'),$request->getQueryParams());
$args['data'] = json_decode($api->getBody(), true);
return $this->view->render($response, 'search.html.twig', $args);
})->setName('search');
// ADVANCED SEARCH VIEW
$app->get('/advanced_search', function ($request, $response, $args) {
return $this->view->render($response, 'advanced_search.html.twig', $args);
});
// ADVANCED SEARCH PROCESS
$app->post('/advanced_search', function ($request, $response, $args) {
// get settings
$settings = $this->get('settings');
// get post parameters
$qp = $request->getParsedBody();
// translate advanced search form parameters to Solr-ese
$search_params = array();
$search_params['q'] = $qp['query'];
// redirect to GET:/search, with search parameters
$url = $this->router->pathFor('search', $search_params);
return $response->withStatus(302)->withHeader('Location', $url);
});
但是这并没有将数组$search_params
附加为GET参数。我理解,如果/search
路由在URL中预期带有类似{q}
之类的参数,则会被捕获,但我需要附加一组未知的GET
参数。
我的解决方法是执行以下操作,手动使用http_build_query()
将GET
参数作为字符串附加到路由网址:
// SEARCH VIEW
$app->get('/search', function ($request, $response, $args) {
$api = $this->APIRequest->get($request->getAttribute('path'),$request->getQueryParams());
$args['data'] = json_decode($api->getBody(), true);
return $this->view->render($response, 'search.html.twig', $args);
})->setName('search');
// ADVANCED SEARCH VIEW
$app->get('/advanced_search', function ($request, $response, $args) {
return $this->view->render($response, 'advanced_search.html.twig', $args);
});
// ADVANCED SEARCH PROCESS
$app->post('/advanced_search', function ($request, $response, $args) {
// get settings
$settings = $this->get('settings');
// get post parameters
$qp = $request->getParsedBody();
// translate advanced search form parameters to Solr-ese
$search_params = array();
$search_params['q'] = $qp['query'];
// redirect to GET:/search, with search parameters
$url = $this->router->pathFor('search')."?".http_build_query($search_params);
return $response->withStatus(302)->withHeader('Location', $url);
});
但那感觉很笨拙。我错过了关于Slim 3和重定向的内容吗?
是否与重定向到POST
路由的GET
路由相关?我尝试在重定向中使用HTTP代码307
作为withStatus()
,但正如预期的那样,将方法请求更改为/search
,这对我们的目的不起作用
答案 0 :(得分:5)
你想在查询中添加q
- param,路由器有3个参数:
您当前正在添加q
- 参数作为路径占位符,如果您有类似路由/search/{q}
的内容,则可以使用此参数,因此要将其添加为查询参数,请使用第3个参数
$url = $this->router->pathFor('search', [], $search_params);