MssqlBlob.php

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<?php
 
namespace Wikimedia\Rdbms;
 
class MssqlBlob extends Blob {
    public function __construct( $data ) {
        if ( $data instanceof MssqlBlob ) {
            return $data;
        } elseif ( $data instanceof Blob ) {
            $this->data = $data->fetch();
        } elseif ( is_array( $data ) && is_object( $data ) ) {
            $this->data = serialize( $data );
        } else {
            $this->data = $data;
        }
    }
 
    public function fetch() {
        if ( $this->data === null ) {
            return 'null';
        }
 
        $ret = '0x';
        $dataLength = strlen( $this->data );
        for ( $i = 0; $i < $dataLength; $i++ ) {
            $ret .= bin2hex( pack( 'C', ord( $this->data[$i] ) ) );
        }
 
        return $ret;
    }
}