1<?php
2/**
3 * OptionsProcessor.php
4 *
5 * This file implements the processor for the statement options.
6 *
7 * PHP version 5
8 *
9 * LICENSE:
10 * Copyright (c) 2010-2014 Justin Swanhart and André Rothe
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 *    derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 * @author    André Rothe <andre.rothe@phosco.info>
36 * @copyright 2010-2014 Justin Swanhart and André Rothe
37 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
38 * @version   SVN: $Id$
39 *
40 */
41
42namespace PHPSQLParser\processors;
43use PHPSQLParser\utils\ExpressionType;
44
45/**
46 * This class processes the statement options.
47 *
48 * @author  André Rothe <andre.rothe@phosco.info>
49 * @license http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
50 *
51 */
52class OptionsProcessor extends AbstractProcessor {
53
54    public function process($tokens) {
55        $resultList = array();
56
57        foreach ($tokens as $token) {
58
59            $tokenList = $this->splitSQLIntoTokens($token);
60            $result = array();
61
62            foreach ($tokenList as $reserved) {
63                $trim = trim($reserved);
64                if ($trim === '') {
65                    continue;
66                }
67                $result[] = array('expr_type' => ExpressionType::RESERVED, 'base_expr' => $trim);
68            }
69            $resultList[] = array('expr_type' => ExpressionType::EXPRESSION, 'base_expr' => trim($token),
70                                  'sub_tree' => $result);
71        }
72
73        return $resultList;
74    }
75}
76
77?>
78