<?php

/*
 *  $Id: SqliteDataSQLBuilder.php 1262 2009-10-26 20:54:39Z francois $
 *
 * 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';

/**
 * SQLite class for building data dump SQL.
 *
 * @author     Hans Lellelid <hans@xmpl.org>
 * @package    propel.engine.builder.sql.sqlite
 */
class SqliteDataSQLBuilder extends DataSQLBuilder {

	/**
	 * Returns string processed by sqlite_udf_encode_binary() to ensure that binary contents will be handled correctly by sqlite.
	 * @param      mixed $blob Blob or string
	 * @return     string encoded text
	 */
	protected function getBlobSql($blob)
	{
		// they took magic __toString() out of PHP5.0.0; this sucks
		if (is_object($blob)) {
			$blob = $blob->__toString();
		}
		return "'" . sqlite_udf_encode_binary($blob) . "'";
	}

}
