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EditorJsLinkController.php
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EditorJsLinkController.php
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<?php
namespace Advoor\NovaEditorJs\Http\Controllers;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Validator;
use Laravel\Nova\Http\Requests\NovaRequest;
class EditorJsLinkController extends Controller
{
/**
* Upload file
*
* @param NovaRequest $request
* @return array
*/
public function fetch(NovaRequest $request)
{
$validator = Validator::make($request->all(), [
'url' => 'required|active_url',
]);
if ($validator->fails()) {
return [
'success' => 0
];
}
$contents = file_get_contents($request->input('url'));
$doc = new \DOMDocument();
@$doc->loadHTML($contents);
$nodes = $doc->getElementsByTagName('title');
$title = $nodes->item(0)->nodeValue;
$description = '';
$imageUrl = null;
$metas = $doc->getElementsByTagName('meta');
for ($i = 0; $i < $metas->length; $i++) {
$meta = $metas->item($i);
if ($meta->getAttribute('name') == 'description') {
$description = $meta->getAttribute('content');
}
if ($meta->getAttribute('property') == 'og:image') {
$imageUrl = $meta->getAttribute('content');
}
}
$results = [
'success' => 1,
'meta' => [
'title' => $title,
'description' => $description,
]
];
if (!empty($imageUrl)){
$results['meta']['image'] = [
'url' => $imageUrl,
];
}
return $results;
}
}