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Current File : /www/old2/_music/diplomka/diplomka/src/API/libs/Nette/Database/IReflection.php

<?php

/**
 * This file is part of the Nette Framework (http://nette.org)
 *
 * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

namespace Nette\Database;

use Nette;



/**
 * Information about tables and columns structure.
 */
interface IReflection
{
	const
		FIELD_TEXT = 'string',
		FIELD_BINARY = 'bin',
		FIELD_BOOL = 'bool',
		FIELD_INTEGER = 'int',
		FIELD_FLOAT = 'float',
		FIELD_DATE = 'date',
		FIELD_TIME = 'time',
		FIELD_DATETIME = 'datetime';

	/**
	 * Gets primary key of $table.
	 * @param  string
	 * @return string
	 */
	function getPrimary($table);

	/**
	 * Gets referenced table & referenced column.
	 * Example:
	 * 	  author, book returns array(book, author_id)
	 *
	 * @param  string  source table
	 * @param  string  referencing key
	 * @return array   array(referenced table, referenced column)
	 * @throws Reflection\MissingReferenceException
	 * @throws Reflection\AmbiguousReferenceKeyException
	 */
	function getHasManyReference($table, $key);

	/**
	 * Gets referenced table & referencing column.
	 * Example
	 *     book, author      returns array(author, author_id)
	 *     book, translator  returns array(author, translator_id)
	 *
	 * @param  string  source table
	 * @param  string  referencing key
	 * @return array   array(referenced table, referencing column)
	 * @throws Reflection\MissingReferenceException
	 */
	function getBelongsToReference($table, $key);

	/**
	 * Injects database connection.
	 */
	function setConnection(Connection $connection);

}

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