ArticleMicrodata.php
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<?php
namespace frontend\microdata;
use yii\base\BaseObject;
use frontend\microdata\Microdata;
class ArticleMicrodata extends Microdata
{
# массив, который составляет из себя реально существующие пары свойство/значение
# !!! так же тут нету пар с пустым значением
public $constructArray=[];
public function __construct(array $config = [])
{
# обрезаю входящие свойства, работаем только с реально существующими
foreach ($config as $key=>$value){
if(!property_exists(self::class,$key))
{
unset($config[$key]);
}
elseif($value==null || $value===false || $value=='')
{
unset($config[$key]);
}
}
$this->constructArray=$config;
parent::__construct($config);
}
public function createJson()
{
}
public function toJson(): string
{
$resultJson=" <script type=\"application/ld+json\">";
$test=[];
foreach ($this->constructArray as $key=>$value)
{
if($key=='type')$key='@'.$key;
$test[$key]=$value;
}
$resultJson1=json_encode($test);
$resultJson1=str_replace('\/','/',$resultJson1);
$resultJson.=$resultJson1;
$resultJson.='</script>';
return $resultJson;
}
function add($key,$value)
{
if ($value!==null)
$this->constructArray[$key]=$value;
}
/**
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "Article",
"author": "SEO-специалист",
"interactionStatistic": [
{
"@type": "InteractionCounter",
"interactionService":
{
"@type": "Website",
"name": "Twitter",
"url": "http://www.twitter.com"
},
"interactionType": "http://schema.org/ShareAction",
"userInteractionCount": "20"
},
{
"@type": "InteractionCounter",
"interactionType": "http://schema.org/CommentAction",
"userInteractionCount": "10"
}
],
"name": "JSON-LD"
}
</script>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "NewsArticle",
"mainEntityOfPage": {
"@type": "WebPage",
"@id": "https://google.com/article"
},
"headline": "Article headline",
"image": [
"https://example.com/photos/1x1/photo.jpg",
"https://example.com/photos/4x3/photo.jpg",
"https://example.com/photos/16x9/photo.jpg"
],
"datePublished": "2015-02-05T08:00:00+08:00",
"dateModified": "2015-02-05T09:20:00+08:00",
"author": {
"@type": "Person",
"name": "John Doe"
},
"publisher": {
"@type": "Organization",
"name": "Google",
"logo": {
"@type": "ImageObject",
"url": "https://google.com/logo.jpg"
}
},
"description": "A most wonderful article"
}
</script>
*/
}