(全文搜索)尝试获取 属性 个非对象

(Full-Text Search) Trying to get property of non-object

我在那里,我很乐意在这方面提供一点帮助。我正在尝试在 Laravel 中构建一个全文搜索功能,我在 objective 中几乎成功了,但突然间我停止了,无法从数据库中检索请求的对象。在某些时候,代码出现了问题,但我并不知道是什么原因或确切时间。我刚刚成功地能够按语言检索查询的页面,开始处理其他事情,然后 "BAM!".. 除了 "trying to get property of non-object" 错误之外,我什么也得不到。有没有人发现我的逻辑有什么问题,或者有什么错别字?我试图通过对代码进行多次修改来解决这个问题,试图找出任何愚蠢的错误,但还没有成功...

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);
}

models/Page.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/Facades/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 属性 的非对象(视图:/Users/.../app/views/search/search。blade.php)

打开:/Users/.../bootstrap/compiled.php

(第 9812 行) { $obLevel = ob_get_level(); ob_start(); 提取物($__data); 尝试 { 包括 $__path; } catch (\Exception $e) { $this->handleViewException($e, $obLevel); } return ltrim(ob_get_clean());

改变。

//$searchResult->code to
$searchResult['code']

经过更多尝试,我终于通过根据集合的查询条件切换顺序来实现此目的。 'code' 的条件应该在 'title' 和 'body' 之后,像这样:

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());
}

如果有人能向我解释为什么会这样,那就太好了;)