FRONTEND_MVC/models/News.php

<?php

namespace app\models;

use app\helpers\Transliterator;
use app\models\base\Comments;
use app\models\base\Gallery;
use app\models\base\Image;
use app\models\base\OldNews;
use DOMDocument;
use yii\db\ActiveQuery;
use yii\helpers\ArrayHelper;
use yii\helpers\Inflector;
use yii;
use app\components\behaviors\CachedBehavior;
use yii\helpers\Url;

/**
 * @property string $url
 * @property $mainPic
 * @property Image $preview
 * @property Image $image
 * @property OldNews $old
 * @property string $publishedAt
 * @property Comments[] $commentsAll
 * @property Gallery[] $galleries
 */
class News extends \app\models\base\News
{
	/*
	 * Ключи кэширования для авто сброса
	 */
	public static $keysCache=[
		'MainPageBlock'   => 120,
		'main_page_lenta' =>120,
		'main-page-main-view-glob' => 60, //600
		'main-page-main-view' => 60,
		'topic-news-##' => 3600
	];

    private static function processPersons(string $body)
    {
        $re = '/<a.*class=[\'"](person|person-inject)[\'"].*href=[\'"]\/person\/(.+)[\'"].*>(\W+)<\/a>/m';
        $res = preg_replace_callback($re,function (array $matches): string
        {
            $person = Person::find()->andWhere(['alias'=>ArrayHelper::getValue($matches,'2')])->one();
            if($person instanceof Person){
                switch (ArrayHelper::getValue($matches,'1')) {
                    case "person-inject":
                        return \Yii::$app->view->render("/news/view/inject-person-as-widget", ["person" => $person]);
                        break;
                    default:
                        return \Yii::$app->view->render("/news/view/inject-person-as-link", ["person" => $person]);
                }
            }
            return ArrayHelper::getValue($matches,0);
        }, $body);
        return $res;
    }

    private static function processBody($body,$model)
    {
        $counter = 0;
        $re = '/<(?:p|h2).*>(.*)<\/(?:p|h2)>/msU';
        $res = preg_replace_callback($re,function (array $matches) use(&$counter,$model): string
        {
            $counter++;
            if($counter==2 && Yii::$app->deviceDetect->isMobile() && !$model->inTopic(158)) return $matches[0].Yii::$app->controller->renderPartial("@app/views/_etc/banners/adfinityInContent");
            if($counter==3 && !Yii::$app->deviceDetect->isMobile() && !$model->inTopic(158)) return $matches[0].Yii::$app->controller->renderPartial("@app/views/_etc/banners/desktopInContent");
            return $matches[0];
        },$body);
        return $res;
    }

    private static function processGalleriesInjects(string $body, News $post)
    {
        $re = '/##_gallery-(\d+)##/mU';
        $res = preg_replace_callback($re,function (array $matches): string
        {
            $gallery = \app\models\front\Gallery::findOne(['id'=>ArrayHelper::getValue($matches,1)]);
            if($gallery instanceof \app\models\front\Gallery) {
                return \Yii::$app->view->render("/news/view/inject-gallery",["gallery"=>$gallery]);
            } else {
                return "";
            }
        },$body);
        return $res;
    }

    public function getUrl($full = false):string
    {
        if(count($this->topics)>0){
            $topic = Transliterator::toUrl($this->topics[0]->title)."/";
        } else{
            $topic = "";
        }
        switch ($this->type){
//            case 6:
//                return "https://old.amic.ru/long/{$this->id}/";
//                break;
            default:
                $base = Url::base('https');
                $alias = trim( $this->alias );
                if( $alias == '' ){
					$alias = Transliterator::toUrl($this->title);
				}
				if( isset( $this->dt_pub ) && strtotime( $this->dt_pub ) > strtotime('2023-01-27 15:00:00') ){
					return ($full ? $base : "")."/news/".$alias."-".$this->id;
				}
                return ($full ? $base : "")."/news/".$topic.$alias."-".$this->id;
        }

    }

    public function getMainPic(){

    }

    /**
     * @return Image
     */
    public function getPreview($type="webp"):Image{
        return Image::findOne($this->id,$type,$this->photo_name);
    }

    public function getOld():ActiveQuery
    {
        return $this->hasOne(OldNews::class,['alias'=>'alias']);
    }

    /**
     * @return ActiveQuery
     */
    public function getCommentsAll(): ActiveQuery
    {
        if($this->comments=="Y"){
            return $this->hasMany(Comments::class,['news_id'=>"id"])->andWhere(['visible'=>'Y']);
        }
        return $this->hasMany(Comments::class,['news_id'=>"id"])->andWhere(0);

    }

    public static function getMainView(){
        return self::find()->joinWith("topics t")->andWhere(["t.id"=>[33,]]);
    }

    public static function getNH(){
		return self::find()->andWhere(['active'=>'Y', 'NH'=>['Y','F']])->andWhere(['between', 'dt_pub',  date("Y-m-d H:i:00",time()-2678400*3 ) , date("Y-m-d H:i:00")])->orderBy(["NH"=>SORT_DESC,"dt_pub"=>SORT_DESC])->limit(1);
	}

    public static function getPartnersNews(){
        return self::find()->joinWith("topics t")->andWhere(["t.id"=>[34,]]);
    }

    public static function getMainOfWeek(){
        return self::find()->joinWith("topics t")->andWhere(["t.id"=>[35,]]);
    }

    public function getPublishedAt(){
        if($this->dt_pub<date("Y-m-d H:i:s",strtotime("-1 day"))){
            return
                date("d",strtotime($this->dt_pub))." ".mb_strtolower(Transliterator::month(date("n",strtotime($this->dt_pub))))
                .date(" Y, H:i", strtotime($this->dt_pub))
                ;
        } else {
            $diff = ceil((time() - strtotime($this->dt_pub))/60); //В минутах
            if($diff<=60){
                return Transliterator::plural($diff,['минуту','минуты', 'минут'],true,'только что','минуту')." назад";
            } else {
                $diff = (int)floor($diff/60);
                return Transliterator::plural($diff,['час','часа', 'часов'],true,'только что','час')." назад";
            }
        }
    }

    public function getPublishedNorm(){
		return
			date("d",strtotime($this->dt_pub))." ".mb_strtolower(Transliterator::month(date("n",strtotime($this->dt_pub))))
			.date(" Y, H:i", strtotime($this->dt_pub))
			;
    }

    public function renderBody()
    {
        $post = $this;
        $device = Yii::$app->deviceDetect->isMobile()?"mobile":"desktop";
        return \Yii::$app->cache->getOrSet("post-body8-".$this->id."-".$device,function () use ($post){
            $body = $post->text;
            //Нужно воткнуть рекламу после второго абзаца
            $body = self::processBody($body,$this);
//            $body = self::processSingleImg($body);
            $body = self::processTextImg($body);
            $body = self::processInjects($body);
            $body = self::processAudio($body);
            $body = self::processSlider($body, $post); //old slider
            $body = self::processGalleriesInjects($body, $post);
            $body = self::processYoutube($body);
            $body = self::processIframe($body);
            $body = self::processSpecialFormats($body);
            $body = self::processPersons($body);
            $body = self::processTest($body);
			$body = self::ShowPollsWidget($body);
            if( $post->inscription == 0 ) $body = self::processAhref($body); // кроме комерческих
            return $body;
        },YII_ENV_DEV?1:60);
    }

    public static function processTest($text)
    {
		$text = str_replace("\xc2\xa0", ' ', $text);
		$text = str_replace(['<p>&nbsp;</p>','<p> </p>'], "\c", $text);
		$text = trim( $text );
		$text = str_replace( "\c", "<p></p>", $text);
		return $text;
	}

    public static function processSpecialFormats($text)
    {
		if( stripos($text, 'class="juxtapose"') !== false ){
			$str = '
			<script src="/js/juxtapose/juxtapose.min.js"></script>
			<link rel="stylesheet" href="/js/juxtapose/juxtapose.css">
			';
			return $text.$str;
		}
		return $text;
	}

/*
 * Парсинг для старых слайдеров (очень старых)
 */
    public static function processSlider($text, $obj)
    {
		if( $obj->uid == '' ) return $text;
		$dir = '/images/items/'.$obj->uid;
		$files1 = @scandir(Yii::getAlias('@webroot').$dir.'/thumbnails/',0);
		$old_title = ( trim($obj->old_gallery_title) != '' )?''.trim($obj->old_gallery_title).'':'';
		if( $files1 == false || count( $files1 ) < 4){
			$files1 = @scandir(Yii::getAlias('@webroot').$dir.'/images/thumbnails/', 0);
			if( $files1 === false || count( $files1 ) == 0){
				return $text;
			}else{
				$i=1;
				ob_start();
				foreach( $files1 as $file ){
					if( preg_match('/^.*\.(gif|jpe?g|png)/i', $file ) ){
						$str = @file_get_contents( Yii::getAlias('@webroot').$dir.'/info/'.$file.'.json' );
						if( $str == false ){
							$str='{"title":"","copyrate":""}';
						}
						$js_title = json_decode( $str );
						$str_title = ( $js_title->title == '' )?$old_title:$js_title->title;//iconv('UTF-8','cp1251',$js_title->title);
						$str_title .= ( $js_title->copyrate == '' )?'':'<br><span class="style8">'.$js_title->copyrate.'</span>';
						$add_cap = ($str_title != '')?", caption: '".$str_title."'":'';
						?>
						{img: '<?=$dir?>/images/<?=$file?>', thumb: '<?=$dir?>/images/thumbnails/<?=$file?>' <?=$add_cap?>},
						<?
					}
				}
				$ltext = ob_get_contents();
				ob_end_clean();
			}
		}else{
			$i=1;
			ob_start();
			foreach( $files1 as $file ){
				if( preg_match('/^.*\.(gif|jpe?g|png)/i', $file ) ){
					?>
					{img: '<?=$dir?>/big/<?=$file?>', thumb: '<?=$dir?>/thumbnails/<?=$file?>'},
					<?
				}
			}
			$ltext = ob_get_contents();
			ob_end_clean();
		}
		ob_start();
		if( isset( $ltext ) ){
			if( strstr( $text, 'id="mycarousel"') === false ){
				echo '<div id="mycarousel"></div>';
			}
		?>
		<!-- Fotorama -->

		<link href="/js/fotorama/fotorama.css" rel="stylesheet">
		<script src="/js/fotorama/fotorama.js" defer></script>
		<!-- <div class="fotorama" data-width="700" data-ratio="700/467" data-max-width="100%"></div>-->
		<script type="text/javascript">
		window.addEventListener("DOMContentLoaded",function () {
		$('#mycarousel').fotorama({ width:'100%',maxwidth:780,thumbheight:70,thumbwidth:94, captions: true,nav:'thumbs', caption: 'overlay', allowfullscreen:'native', data: [ <?=$ltext?> ] });
		});
		</script>
<?
		}
		$ltext = ob_get_clean();
		return $ltext.$text;
	}

    public static function processAudio($text)
    {
        $re = '/<a([^>]+)href=\"([^>]*\/files\/)(.+)\.mp3\"([^>]*)>([^<]*)<\/a>/i';
        $res = preg_replace_callback($re,function (array $matches): string
        {
			$title = isset($matches[5])?$matches[5]:'';
            if( !strstr( $matches[1], "download") ) {
				$url = $matches[2];
				$audio = '<source src="'.$url.$matches[3].'.mp3" type="audio/mpeg">'."\n";
				if( file_exists( $_SERVER['DOCUMENT_ROOT'].''.$matches[2].$matches[3].'.mp3.ogg' ) ){
					$audio .= '<source src="'.$url.$matches[3].'.mp3.ogg" type="audio/ogg; codecs=vorbis">'."\n";
				}
                return \Yii::$app->view->render("/news/view/audio",["audio"=>$audio, "title"=>$title]);
            } else {
                return ArrayHelper::getValue($matches,0);
            }
        },$text);
        return $res;
	}

/*
 *	Спрятать внешнии ссылки от поисковиков
 *  Псевдо SEO
 *
 */
    public static function processAhref($text)
    {
		$re = '/<a[^>]+href=\"(https?:\/\/[^"]*)\".*>/Ui';
		$res = preg_replace_callback($re,function (array $matches): string
        {
			$mydomain = \Yii::$app->params['mydomain'];
			foreach( $mydomain as $find ){
				if( stripos( $matches[1], $find) !== false ) return $matches[0];
			}
			$ret = str_replace( $matches[1], "/go/?u=".urlencode($matches[1]), $matches[0] );
			return $ret;
        },$text);
        return $res;
	}

    public static function processInjects($text)
    {
        $re = '/##news_(.*)##/mU';
        $res = preg_replace_callback($re,function (array $matches): string
        {
            $post = News::findOne(['uid'=>ArrayHelper::getValue($matches,1)]);
            if($post instanceof News) {
                return \Yii::$app->view->render("/news/view/inject",["post"=>$post]);
            } else {
                return "";
            }
        },$text);
        if( strlen($res) != strlen($text) )	return $res;

        $re = "|<div[^>]+>.[^<]*</div>|U";
        $res = preg_replace_callback($re,function (array $matches): string
        {
			@$xml = simplexml_load_string( str_replace( '&nbsp;', '', ArrayHelper::getValue($matches,0) ), 'SimpleXMLElement', LIBXML_NOCDATA );
			if( $xml ){
				$attributes =$xml->attributes();
				if( $attributes['class'] == 'insinject' || $attributes['id'] == "inject" ){
					$r = preg_match( "/^https?:\/\/(.*)\/(.*)\/(\d+)\/$/i", $attributes['url'], $aa );
					$id = 0;
					if( $r && ($aa[1] == 'www.amic.ru' || $aa[1] == Yii::$app->request->serverName) && $aa[3]*1 > 0 ){
						// old style inject
						$id = $aa[3]*1;
					}
					$r = preg_match( "/^https?:\/\/(.*)\/.*(\d+)\/?$/Ui", $attributes['url'], $aa );
					if( $r && ($aa[1] == Yii::$app->request->serverName || $aa[1] == 'www.amic.ru')&& $aa[2]*1 > 0 ){

						// new style inject
						$id = $aa[2]*1;
					}
					$r = preg_match( '/^https?:\/\/(.*)\/person\/(.*)\/?$/Ui', $attributes['url'], $aa );
					if( $r && ($aa[1] == Yii::$app->request->serverName || $aa[1] == 'www.amic.ru')&& $aa[2] != '' ){
						$person = \app\models\Person::findOne(['alias'=>$aa[2]]);
						if( ( !$person instanceof Person ) || $person->show == 'N' ){
							return "";
						}
						return \Yii::$app->view->render("/news/view/injectp",["post"=>$person]);
					}
					if( $id ){
						//$attributes['type'] to do
						$post = News::findOne(['id'=>$id]);
						if($post instanceof News) {
							if( $attributes['type'] == 1 ){
								return \Yii::$app->view->render("/news/view/inject1",["post"=>$post]);
							}else if( $attributes['type'] == 2 ){
								return \Yii::$app->view->render("/news/view/inject2",["post"=>$post]);
							}else{
								return \Yii::$app->view->render("/news/view/inject",["post"=>$post]);
							}
						} else {
							return "Битый инжект";
						}
					}
				}
			}
			return ArrayHelper::getValue($matches,0);
        },$text);

        return $res;
    }

    public static function processIframe($text) //https://youtu.be/sfzX5fMaSj4 -> https://www.youtube.com/embed/sfzX5fMaSj4
	{
		$re = '/(<iframe[^>]*>).*(<\/iframe>)/Ui';
		$text = preg_replace_callback($re,function (array $mt): string
		{
			//print_r($mt);
		//	libxml_use_internal_errors(true);
			$content = $mt[0];
			$content = str_replace( '&', '#-#', $content);
			$HXML='<?xml version="1.0" encoding="UTF-8"?>';
			$doc = new DOMDocument('1.0','UTF-8');  // нормализация xml
			@$doc->loadHTML($HXML.$content, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD | LIBXML_NOCDATA);
//			$doc->encoding = 'UTF-8';
			$doc->normalizeDocument();
			$content = $doc->saveXML($doc->documentElement);
			$content = html_entity_decode($content);
			$content = str_replace( '<?xml version="1.0" standalone="yes"?>', '', $content);
			$content = str_replace( '<?xml version="1.0" encoding="UTF-8"??>', '', $content);
			$content = str_replace( '<?xml version="1.0" encoding="UTF-8"?>', '', $content);
			$xml = simplexml_load_string( $content, 'SimpleXMLElement',LIBXML_HTML_NODEFDTD | LIBXML_NOXMLDECL |LIBXML_HTML_NOIMPLIED );
			if( $xml ){
				$attrs = $attributes =$xml->attributes();
				//print_r( $attrs );
				$xmlo = simplexml_load_string( $HXML.'<iframe loading="lazy"> </iframe>', 'SimpleXMLElement', LIBXML_NOCDATA );
				//			var_dump($attrs);
				if( $attrs['src'] && strpos( $attrs['src'], 'vk.com' ) !== false ) $fixedRatio = '3/2';
				foreach( $attrs as $key=>$attr ){
					if( $key == 'height'){
						$height = preg_replace('/[\D]/', '', $attr);
						if( $height == 0 ) $height = 0.1;
						$attr = 'auto';
					}
					if( $key == 'width'){
						$width = preg_replace('/[\D]/', '', $attr);
						if( strpos($attr, '%') !== false ){
							$width = $width*720/100;
						}
						$attr = '100%';
					}
					if( isset($height) && isset($width) ){
						if( isset( $fixedRatio ) ){
							$ratio = $fixedRatio;
						}else{
							$ratio = round( $width/$height, 2 );
						}
						if( !isset($xmlo->attributes()->style) ){
							$xmlo->addAttribute('style', 'width:100%; aspect-ratio:'.$ratio);
						}else{
							$xmlo->attributes()->style = $xmlo->attributes()->style.'width:100%; aspect-ratio:'.$ratio;
						}
						unset($height);
						unset($width);
					}
					@$xmlo->addAttribute($key, $attr);

				}
				return str_replace( '#-#', '&', preg_replace('|^\<\?xml version="1.0" encoding="UTF-8"\?\>\n|i', '',$xmlo->asXML()) );
			}
			return $mt[0];
		}, $text);
        return $text;
	}

    /*
	 * Парсинг короткой ссылки ютуба
	 *
	 */

    public static function processYoutube($text) //https://youtu.be/sfzX5fMaSj4 -> https://www.youtube.com/embed/sfzX5fMaSj4
	{
		return str_replace( 'https://youtu.be/', 'https://www.youtube.com/embed/', $text );
	}

    public static function processSingleImg($text)
    {
        $re = '/(<[p|a][^>]*>)(<img.*>)(<\/[p|a]>)/i';
        $res = preg_replace_callback($re,function (array $matches): string
        {
            $img = ArrayHelper::getValue($matches,2);
            $a = array();
            $title = '';
			if( preg_match( '/title="(.*)"/mU', $img, $a) ){
				$title = '<div class="image-title" style="margin-top: 20px;">'.$a[1].'</div>';
			}
			if( $title && preg_match( '/rel-credit="(.*)"/mU', $img, $a) ){
				if( trim( $a[1] ) != '' ){
					$title = str_replace('</div>', ' фото: '.$a[1].'</div>', $title);
				}
			}
			if( $title && preg_match( '/longdesc="(.*)"/mU', $img, $a) ){
				$title = str_replace('</div>', ' <a href="'.$a[1].'">'.$a[1].'</a></div>', $title);
			}
			$style = '';
            $a = array();
			if( preg_match( '/style="(.*)"/mU', $img, $a) ){
				$style = $a[1];
				$style = str_replace('height', 'data-height', $style);
				$img = str_replace('margin', 'margin-block', $img);
			}
			//class='picture-cont-16x9'
            $pic=  "<div style='{$style}' class=\"pic\">
                        <picture class='w-100'>
                            {$img}
                        </picture>
						{$title}
					</div>
                    ";
            return str_replace('<p','<div',ArrayHelper::getValue($matches,1)).$pic.str_replace('p>','div>',ArrayHelper::getValue($matches,3));

        },$text);
        return $res;
    }

    public static function processTextImg($text)
    {
		$text = str_replace('src="http://', 'src="https://', $text); //в качестве бреда
		$text = str_replace( 'publib/gimage.php?image=/', '', $text ); // очень очень старый движ

		$re = '/(<img[^>]*>)/i';
		$text = preg_replace_callback($re,function (array $mt): string
		{
			//print_r($mt);
			libxml_use_internal_errors(true);
			$content = $mt[0];
			$content = str_replace('&','$%$',$content);
			$HXML='<?xml version="1.0" encoding="UTF-8"?>';
			$doc = new DOMDocument('1.0','UTF-8');  // нормализация xml
			$doc->loadHTML($HXML.$content, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD | LIBXML_NOCDATA);
//			$doc->encoding = 'UTF-8';
			$doc->normalizeDocument();
			$content = $doc->saveXML($doc->documentElement);
			$content = html_entity_decode($content);
			$content = str_replace( '<?xml version="1.0" standalone="yes"?>', '', $content);
			$content = str_replace( '<?xml version="1.0" encoding="UTF-8"??>', '', $content);
			$content = str_replace( '<?xml version="1.0" encoding="UTF-8"?>', '', $content);
			$xml = simplexml_load_string( $content, 'SimpleXMLElement',LIBXML_HTML_NODEFDTD | LIBXML_NOXMLDECL |LIBXML_HTML_NOIMPLIED );
			if( $xml ){
				$attrs = $attributes =$xml->attributes();
				//print_r( $attrs );
				$xmlo = simplexml_load_string( $HXML.'<span><picture class="w-100"><img /></picture></span>', 'SimpleXMLElement', LIBXML_NOCDATA );
				//			var_dump($attrs);
				$url = isset($attrs->longdesc)?$attrs->longdesc:'';
				foreach( $attrs as $key=>$attr ){
					if( $key == 'height'){
						$xmlo->addAttribute('data-height', $attr);
						continue;
					}
					if( $key == 'style'){
						$attr = trim( $attr, " ;\r\n" );
						//$attr = str_replace(' ', '', $attr);
						$css = explode( ";", $attr );
						$stylesd = array();
						$stylesi = array();
						foreach( $css as $attrx ){
							list($key1, $value) = explode( ":", $attrx );
							$key1 = trim($key1);
							if( $key1 == 'height' || $key1 == '' ){
								continue;
							}elseif( stristr( 'margin', $key1 ) !== false ){
								$stylesd[] = "{$key1}:{$value}";
							}elseif( $key1 == 'float' ){
								$stylesd[] = "{$key1}:{$value}";
							}elseif( $key1 == 'width' ){
								//$value = preg_replace("/[^0-9\-.]/", '', $value);
								if( preg_replace("/[^0-9\-.]/", '', $value) > 720-150 ){
									$value = '100%';
								}
								$stylesd[] = "{$key1}:{$value}";
								$stylesi[] = "{$key1}:100%";
								$stylesd[] = "display:block";
							}elseif( $key1 && $value){
								$stylesd[] = "{$key1}:{$value}";
								if( $key1 == 'margin-right' || $key1 == 'margin-left' ) $value = 0;
								if( $key1 != 'margin' ) {
									$stylesi[] = "{$key1}:{$value}";
								}
							}
						}
						$attr = implode('; ', $stylesd);
						$xmlo->addAttribute($key, $attr);
						$attr = implode('; ', $stylesi);
						$xmlo->picture->img->addAttribute($key, $attr);
					}
					$title = '';
					if( $key == 'title'){
						$title = str_replace( '"', "'", trim($attr));
						$xmlo->picture->img->addAttribute($key, $title);
						/*
						if( isset( $attrs['rel-credit'] ) && trim($attrs->rel-credit) != ''){
							$attr = trim($attrs->{rel-credit})?$attrs->rel-credit:'';
							$title .= ' фото: '.$attr;
						}
						*/
					}else{
						if( $xmlo->picture->img->$key && trim($key) != ''){
							$xmlo->picture->img->$key = $attr;
						}else{
							if( trim($key) != '' )	@$xmlo->picture->img->addAttribute($key, $attr);
						}
					}
					if( $title ){
						$e = $xmlo->addChild('span', $title); // class="image-title" style="margin-top: 20px;"
						$e->addAttribute('class',"image-title image-title-fix");
						//$e->addAttribute('style',"margin-top: 20px;");
						if( $url ){
							$e1 = $e->addChild('a', $url);
							$e1->addAttribute('href', $url);
						}
					}

				}
				if( isset( $xmlo->attributes()->style ) ){
					$s = $xmlo->attributes()->style .= ';overflow: hidden;';
					unset($xmlo->attributes()->style);
					$xmlo->addAttribute('style',$s );
				}else{
					$xmlo->addAttribute('style', 'overflow: hidden;');
				}
				return 	str_replace('$%$','&',preg_replace('|^\<\?xml version="1.0" encoding="UTF-8"\?\>\n|i', '',$xmlo->asXML()));
			}

			return $mt[0];
		}, $text);
		return $text;
	}

    public function behaviors()
    {
	  $keys = array_keys(self::$keysCache);
      return [
        'CachedBehavior' => [
          'class' => CachedBehavior::class,
          'cache_key' => $keys,
        ]
      ];
    }
    public static function find0()
    {
        return parent::find();
    }


    public static function find()
    {
        return parent::find()->orderBy(["dt_pub"=>SORT_DESC]);
    }

    /**
     * @return ActiveQuery
     */
    public function getGalleries()
    {
        return $this->hasMany(Gallery::class,['post_id'=>'id']);
    }
    public function getYoutubeEmbedLink(){
        $data = parse_url($this->embed_url);
        if(is_array($data)){
            switch (ArrayHelper::getValue($data,'path')){
                case "/watch":
                    $re = '/v=(.*)/m';
                    preg_match_all($re, ArrayHelper::getValue($data,'query'), $matches, PREG_SET_ORDER, 0);
                    $video_id = '/'.ArrayHelper::getValue($matches,'0.1');
                    break;
                default:
                    $video_id = ArrayHelper::getValue($data,'path','');
            }

            return "https://www.youtube.com/embed".$video_id;
        }
        return "";
    }

    public function inTopic(int $topic_id): bool
    {
        return (bool)$this->getTopicRelations()->andWhere(['topic_id'=>$topic_id])->count();
    }


    public static function ShowPollsWidget( $str ){
		preg_match_all( "|<div[^>]+>.[^<]*</div>|U", $str, $a, PREG_SET_ORDER );
			foreach ( $a as $item ){
				$xml = @simplexml_load_string( str_replace( '&nbsp;', '', $item[0] ), 'SimpleXMLElement', LIBXML_NOCDATA );
				if( $xml ){
					$attributes =$xml->attributes();
					if( $attributes['id'] == 'widgetpolls' ){
						// старый стиль url
						$r = preg_match( "/^https?:\/\/(.*)\/(.*)\/widget\/(\d+)\/$/i", trim($attributes['url']), $aa );
						if( $r && $aa[3]*1 > 0 ){
							if( $aa[2] == 'polls' ){
								$str = str_replace( $item[0], self::ShowPollsHtml( str_replace( ['http://www.amic.ru'],[''],$attributes['url']), $attributes['type'] ), $str );
							}
						}else{
							$r = preg_match( "/^https?:\/\/(.*)\/inquirer\/(\d+)$/i", trim($attributes['url']), $aa );
							if( $r && $aa[2]*1 > 0 ){
								$str = str_replace( $item[0], self::ShowPollsHtml( "/polls/widget/".$aa[2]*1, $attributes['type'] ), $str );
							}
						}
					}
				}
			}
		return $str;
	}

	public static function ShowPollsHtml( $url, $type ){
		static $i = 0;
		$url = trim($url);
		ob_start();
		?>
		<script type="text/javascript">
			function AdjustIframeHeightOnLoad() { document.getElementById("form-iframe").style.height = document.getElementById("form-iframe").contentWindow.document.body.scrollHeight + "px"; }
			function AdjustIframeHeight(i) { document.getElementById("form-iframe").style.height = parseInt(i) + "px"; }
		</script>
		<div class="shadow p-2 mb-4 rounded" style="width:100%">
		<div class="header"></div>
		<iframe id="form-iframe" onload="AdjustIframeHeightOnLoad()" scrolling="no" src="<?=$url.'?widget='.$type?>" style="margin:0; width:100%; height:400px; border:none; overflow:hidden;"></iframe></div>
		<?
			$i++;
			return ob_get_clean();
	}
}