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<?php
use Onoi\Tesa\Normalizer;
/**
* @ingroup SMWDataItems
*/
/**
* This class implements blob (long string) data items.
*
* @since 1.6
*
* @author Markus Krötzsch
* @ingroup SMWDataItems
*/
class SMWDIBlob extends SMWDataItem {
/**
* Internal value.
* @var string
*/
protected $m_string;
public function __construct( $string ) {
$this->m_string = trim( $string );
}
public function getDIType() {
return SMWDataItem::TYPE_BLOB;
}
public function getString() {
return $this->m_string;
}
public static function normalize( $text ) {
return Normalizer::convertDoubleWidth(
Normalizer::applyTransliteration(
Normalizer::toLowercase( $text )
)
);
}
public function getSortKey() {
return $this->m_string;
}
/**
* @see SMWDataItem::getSortKeyDataItem()
* @return SMWDataItem
*/
public function getSortKeyDataItem() {
return $this;
}
public function getSerialization() {
return $this->m_string;
}
/**
* Create a data item from the provided serialization string and type
* ID.
* @return SMWDIBlob
*/
public static function doUnserialize( $serialization ) {
return new SMWDIBlob( $serialization );
}
public function equals( SMWDataItem $di ) {
if ( !( $di instanceof SMWDIBlob ) ) {
return false;
}
return $di->getString() === $this->m_string;
}
}
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