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<?php
class MssqlBlob extends Blob {
public function __construct( $data ) {
if ( $data instanceof MssqlBlob ) {
return $data;
} elseif ( $data instanceof Blob ) {
$this->mData = $data->fetch();
} elseif ( is_array( $data ) && is_object( $data ) ) {
$this->mData = serialize( $data );
} else {
$this->mData = $data;
}
/**
* Returns an unquoted hex representation of a binary string
* for insertion into varbinary-type fields
* @return string
*/
public function fetch() {
if ( $this->mData === null ) {
return 'null';
$ret = '0x';
$dataLength = strlen( $this->mData );
for ( $i = 0; $i < $dataLength; $i++ ) {
$ret .= bin2hex( pack( 'C', ord( $this->mData[$i] ) ) );
return $ret;
wikimedia /
mediawiki
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