我在那里,如果能在这方面得到一点帮助,我会很高兴的。我正试图在Laravel中构建一个全文搜索功能,我几乎成功地实现了我的目标,但突然我停止了从数据库中检索请求的对象。在某种程度上,在我不知道具体是什么或什么时候的情况下,代码出现了问题。我刚刚成功地能够通过语言检索查询的页面,开始处理其他事情,然后"BAM!"。。除了"尝试获取非对象的属性"错误之外,我什么也得不到。有人发现我的逻辑有错吗,或者有错别字吗?我试着通过对代码进行几次突变来绕过这个问题,试图发现任何愚蠢的错误,但运气还不好。。。
Routes.php
Route::get('{lang}/search/{query}', 'HomeController@searchPages');
HomeController.php
public function searchPages($lang, $query) {
$cPage = Page::join('langs', 'langs.id', '=', 'pages.lang_parent_id')
->where('slug', '=', 'search')
->where('code', '=', $lang)
->select('langs.*', 'pages.*')
->first(array('langs.id AS language_ID'));
$searchResults = Search::acme($query, $lang);
return View::make('search.search')
->with('cPage', $cPage)
->with('searchResults', $searchResults);
}
型号/页面.php
class Page extends Eloquent {
public function scopeSearch($query, $search)
{
return $query->where(function($query) use ($search)
{
$query->where('title','LIKE', "%$search%")
->orWhere('body', 'LIKE', "%$search%");
});
}
}
Acme/Ffacades/Search.php
namespace Acme'Facades;
use Illuminate'Support'Facades'Facade;
class Search extends Facade {
protected static function getFacadeAccessor()
{
return 'search';
}
}
Acme/Search/SearchServiceProvider.php
namespace Acme'Search;
use Illuminate'Support'ServiceProvider;
class SearchServiceProvider extends ServiceProvider {
public function register()
{
$this->app->bind('search', 'Acme'Search'Search');
}
}
Acme/Search/Search.php
namespace Acme'Search;
use Illuminate'Support'Collection;
use Page;
class Search {
public function pages($search)
{
return Page::search($search)->get();
}
public function acme($query, $lang)
{
return new Collection(Page::join('langs', 'langs.id', '=', 'pages.lang_parent_id')
->where('code', '=', $lang)
->where('title', 'LIKE', '%'.$query.'%')
->orWhere('body', 'LIKE', '%'.$query.'%')
->get()
->toArray());
}
}
views/search/search.blade.php
echo $searchResults;
@foreach($searchResults as $searchResult)
<div class="search-result-container col-xs-12">
<div class="col-xs-3 col-sm-2">
<a href="/{{ $cPage['code'] }}/{{ $searchResult['slug'] }}">
<div class="thumbnail" style="background-image: url('{{ $searchResult['image'] }}');">
</div>
</a>
</div>
<div class="col-xs-9 col-sm-10 search-result-body">
<?php
$sr = HTML::decode($searchResult['body']) ;
$dom = new DOMDocument();
$dom->loadHTML($sr);
$node = $dom->getElementsByTagName('p')->item(0);
$sr_t = $node->nodeValue;
$sr_text = HTML::decode(str_limit($sr_t, 150, "..."));
$titles = $dom->getElementsByTagName('h1')->item(0);
$sr_title = $titles->nodeValue;
$title = HTML::decode(str_limit($sr_title, 150, "..."));
?>
<h3 class="search-result-title">
<a href="/{{ $searchResult['code'] }}/{{ $searchResult['slug'] }}">
{{ $searchResult['title'] }}
</a>
</h3>
<p>
<?php echo $sr_text; ?>
</p>
</div>
</div>
@endforeach
-----错误----
正在尝试获取非对象的属性(View:/Users/…/app/views/search/searchblade.php)
打开:/Users//bootstrap/compiled.php
(9812行){$obLevel=ob_get_level();ob_start();提取($__data);尝试{包括$__path;}catch(''异常$e){$this->handleViewException($e,$obLevel)}返回ltrim(ob_get_clean());
更改。
//$searchResult->code to
$searchResult['code']
经过更多的尝试,我终于通过切换Collection查询条件的顺序实现了这一点。"代码"的条件应该在"标题"answers"正文"之后,如下所示:
public function marave($search, $lang)
{
return new Collection(Page::join('langs', 'langs.id', '=', 'pages.lang_parent_id')
->where('title', 'LIKE', '%'.$search.'%')
->orWhere('body', 'LIKE', '%'.$search.'%')
->where('code', '=', $lang)
->get()
->toArray());
}
如果有人能解释为什么会发生这种事,那就太好了;)