1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 6:  * @package Nette\Database
 7:  */
 8: 
 9: 
10: 
11: /**
12:  * Information about tables and columns structure.
13:  * @package Nette\Database
14:  */
15: interface IReflection
16: {
17:     const
18:         FIELD_TEXT = 'string',
19:         FIELD_BINARY = 'bin',
20:         FIELD_BOOL = 'bool',
21:         FIELD_INTEGER = 'int',
22:         FIELD_FLOAT = 'float',
23:         FIELD_DATE = 'date',
24:         FIELD_TIME = 'time',
25:         FIELD_DATETIME = 'datetime';
26: 
27:     /**
28:      * Gets primary key of $table.
29:      * @param  string
30:      * @return string
31:      */
32:     function getPrimary($table);
33: 
34:     /**
35:      * Gets referenced table & referenced column.
36:      * Example:
37:      *   author, book returns array(book, author_id)
38:      *
39:      * @param  string  source table
40:      * @param  string  referencing key
41:      * @return array   array(referenced table, referenced column)
42:      * @throws NMissingReferenceException
43:      * @throws NAmbiguousReferenceKeyException
44:      */
45:     function getHasManyReference($table, $key);
46: 
47:     /**
48:      * Gets referenced table & referencing column.
49:      * Example
50:      *     book, author      returns array(author, author_id)
51:      *     book, translator  returns array(author, translator_id)
52:      *
53:      * @param  string  source table
54:      * @param  string  referencing key
55:      * @return array   array(referenced table, referencing column)
56:      * @throws NMissingReferenceException
57:      */
58:     function getBelongsToReference($table, $key);
59: 
60:     /**
61:      * Injects database connection.
62:      */
63:     function setConnection(NConnection $connection);
64: 
65: }
66: