Michael RICOIS f46be40623 Init
2017-06-07 16:31:24 +02:00

79 lines
2.8 KiB
PHP

<?php
/**
* ValuesProcessor.php
*
* This file implements the processor for the VALUES statements.
*
* Copyright (c) 2010-2012, Justin Swanhart
* with contributions by André Rothe <arothe@phosco.info, phosco@gmx.de>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 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 HOLDER 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.
*/
require_once(dirname(__FILE__) . '/../utils/ExpressionType.php');
require_once(dirname(__FILE__) . '/RecordProcessor.php');
require_once(dirname(__FILE__) . '/AbstractProcessor.php');
/**
*
* This class processes the VALUES statements.
*
* @author arothe
*
*/
class ValuesProcessor extends AbstractProcessor {
private $recordProcessor;
public function __construct() {
$this->recordProcessor = new RecordProcessor();
}
public function process($tokens) {
$unparsed = "";
foreach ($tokens['VALUES'] as $k => $v) {
if ($this->isWhitespaceToken($v)) {
continue;
}
$unparsed .= $v;
}
$values = $this->splitSQLIntoTokens($unparsed);
$parsed = array();
foreach ($values as $k => $v) {
if ($this->isCommaToken($v)) {
unset($values[$k]);
} else {
$processor = new RecordProcessor();
$values[$k] = array('expr_type' => ExpressionType::RECORD, 'base_expr' => $v,
'data' => $this->recordProcessor->process($v));
}
}
$tokens['VALUES'] = array_values($values);
return $tokens;
}
}
?>