private function processExcludeElements($html)
{
if ($html) {
if ($patterns = ExcludeElements::findAll(array("source_id" => $this->source->id))) {
$htmlDoc = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
$doc = new \DOMDocument("1.0", "utf-8");
$doc->preserveWhiteSpace = false;
libxml_use_internal_errors(true);
$doc->loadHTML($htmlDoc);
$xpath = new \DOMXpath($doc);
foreach ($patterns as $pattern) {
if ($xpath->query($pattern->pattern)) {
if ($element = $xpath->query($pattern->pattern)->item(0)) {
$replace = $doc->saveHTML($element);
$html = str_replace($replace, '', $html);
}
}
}
}
}
return $html;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getExcludeElements()
{
return $this->hasMany(ExcludeElements::className(), ['source_id' => 'id']);
}
