Pimcore\Document::isAvailable PHP Метод

    public static function isAvailable()
    {
        if (self::getDefaultAdapter()) {
            return true;
        }
        return false;
    }

 /**
  * @param $element
  * @return $this
  */
 public function setDataFromElement($element)
 {
     $this->data = null;
     $this->id = new Data\Id($element);
     $this->fullPath = $element->getFullPath();
     $this->creationDate = $element->getCreationDate();
     $this->modificationDate = $element->getModificationDate();
     $this->userModification = $element->getUserModification();
     $this->userOwner = $element->getUserOwner();
     $this->type = $element->getType();
     if ($element instanceof Object\Concrete) {
         $this->subtype = $element->getClassName();
     } else {
         $this->subtype = $this->type;
     }
     $this->properties = "";
     $properties = $element->getProperties();
     if (is_array($properties)) {
         foreach ($properties as $nextProperty) {
             $pData = (string) $nextProperty->getData();
             if ($nextProperty->getName() == "bool") {
                 $pData = $pData ? "true" : "false";
             }
             $this->properties .= $nextProperty->getName() . ":" . $pData . " ";
         }
     }
     $this->data = "";
     if ($element instanceof Document) {
         if ($element instanceof Document\Folder) {
             $this->data = $element->getKey();
             $this->published = true;
         } else {
             if ($element instanceof Document\Link) {
                 $this->published = $element->isPublished();
                 $this->data = $element->getTitle() . " " . $element->getHref();
             } else {
                 if ($element instanceof Document\PageSnippet) {
                     $this->published = $element->isPublished();
                     $elements = $element->getElements();
                     if (is_array($elements) && !empty($elements)) {
                         foreach ($elements as $tag) {
                             if ($tag instanceof Document\Tag\TagInterface) {
                                 ob_start();
                                 $this->data .= strip_tags($tag->frontend()) . " ";
                                 $this->data .= ob_get_clean();
                             }
                         }
                     }
                     if ($element instanceof Document\Page) {
                         $this->published = $element->isPublished();
                         $this->data .= " " . $element->getTitle() . " " . $element->getDescription() . " " . $element->getKeywords() . " " . $element->getPrettyUrl();
                     }
                 }
             }
         }
     } else {
         if ($element instanceof Asset) {
             $this->data = $element->getFilename();
             foreach ($element->getMetadata() as $md) {
                 $this->data .= " " . $md["name"] . ":" . $md["data"];
             }
             if ($element instanceof Asset\Document && \Pimcore\Document::isAvailable()) {
                 if (\Pimcore\Document::isFileTypeSupported($element->getFilename())) {
                     $contentText = $element->getText();
                     $contentText = str_replace(["\r\n", "\r", "\n", "\t", "\f"], " ", $contentText);
                     $contentText = preg_replace("/[ ]+/", " ", $contentText);
                     $this->data .= " " . $contentText;
                 }
             }
             $this->published = true;
         } else {
             if ($element instanceof Object\AbstractObject) {
                 if ($element instanceof Object\Concrete) {
                     $getInheritedValues = Object\AbstractObject::doGetInheritedValues();
                     Object\AbstractObject::setGetInheritedValues(true);
                     $this->published = $element->isPublished();
                     foreach ($element->getClass()->getFieldDefinitions() as $key => $value) {
                         $this->data .= $value->getDataForSearchIndex($element) . " ";
                     }
                     Object\AbstractObject::setGetInheritedValues($getInheritedValues);
                 } else {
                     if ($element instanceof Object\Folder) {
                         $this->data = $element->getKey();
                         $this->published = true;
                     }
                 }
             } else {
                 \Logger::crit("Search\\Backend\\Data received an unknown element!");
             }
         }
     }
     if ($element instanceof Element\ElementInterface) {
         $this->data = "ID: " . $element->getId() . "  \nPath: " . $this->getFullPath() . "  \n" . $this->cleanupData($this->data);
     }
     return $this;
 }