GeneralizedSql.php
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GeneralizedSql.php
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	<?php
	/**
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	* http://www.gnu.org/copyleft/gpl.html
	*
	* @file
	*/
	namespace Wikimedia\Rdbms;

	/**
	* Lazy-loaded wrapper for simplification and scrubbing of SQL queries for profiling
	*
	* @since 1.34
	* @ingroup Profiler
	* @ingroup Database
	*/
	class GeneralizedSql {
	/** @var string */
	private $rawSql;
	/** @var string */
	private $prefix;

	/** @var string\|null */
	private $genericSql;

	/**
	* @param string $rawSql
	* @param string $prefix
	*/
	public function __construct( $rawSql, $prefix ) {
	$this->rawSql = $rawSql;
	$this->prefix = $prefix;
	}

	/**
	* @return string
	*/
	public function stringify() {
	if ( $this->genericSql !== null ) {
	return $this->genericSql;
	}

	$this->genericSql = $this->prefix .
	substr( QueryBuilderFromRawSql::generalizeSQL( $this->rawSql ), 0, 255 );

	return $this->genericSql;
	}

	public function getRawSql() {
	return $this->rawSql;
	}
	}