<?php

/*
 *  $Id: MssqlDataSQLBuilder.php 521 2007-01-05 13:29:36Z heltem $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://propel.phpdb.org>.
 */

require_once 'propel/engine/builder/sql/DataSQLBuilder.php';

/**
 * MS SQL Server class for building data dump SQL.
 *
 * @author     Hans Lellelid <hans@xmpl.org>
 * @package    propel.engine.builder.sql.mssql
 */
class MssqlDataSQLBuilder extends DataSQLBuilder {

	/**
	 *
	 * @param      mixed $blob Blob object or string containing data.
	 * @return     string
	 */
	protected function getBlobSql($blob)
	{
		// they took magic __toString() out of PHP5.0.0; this sucks
		if (is_object($blob)) {
			$blob = $blob->__toString();
		}
		$data = unpack("H*hex", $blob);
		return '0x'.$data['hex']; // no surrounding quotes!
	}

}
