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<?php
/**
* SQLChunkProcessor.php
*
* This file implements the processor for the SQL chunks.
*
* PHP version 5
*
* LICENSE:
* Copyright (c) 2010-2014 Justin Swanhart and André Rothe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* @author André Rothe <andre.rothe@phosco.info>
* @copyright 2010-2014 Justin Swanhart and André Rothe
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version SVN: $Id$
*
*/
namespace PHPSQLParser\processors;
/**
* This class processes the SQL chunks.
*
* @author André Rothe <andre.rothe@phosco.info>
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
*
*/
class SQLChunkProcessor extends AbstractProcessor {
protected function moveLIKE(&$out) {
if (!isset($out['TABLE']['like'])) {
return;
}
$out = $this->array_insert_after($out, 'TABLE', array('LIKE' => $out['TABLE']['like']));
unset($out['TABLE']['like']);
}
public function process($out) {
if (!$out) {
return false;
}
if (!empty($out['BRACKET'])) {
// TODO: this field should be a global STATEMENT field within the output
// we could add all other categories as sub_tree, it could also work with multipe UNIONs
$processor = new BracketProcessor($this->options);
$processedBracket = $processor->process($out['BRACKET']);
$remainingExpressions = $processedBracket[0]['remaining_expressions'];
unset($processedBracket[0]['remaining_expressions']);
if(!empty($remainingExpressions)) {
foreach($remainingExpressions as $key=>$expression) {
$processedBracket[][$key] = $expression;
}
}
$out['BRACKET'] = $processedBracket;
}
if (!empty($out['CREATE'])) {
$processor = new CreateProcessor($this->options);
$out['CREATE'] = $processor->process($out['CREATE']);
}
if (!empty($out['TABLE'])) {
$processor = new TableProcessor($this->options);
$out['TABLE'] = $processor->process($out['TABLE']);
$this->moveLIKE($out);
}
if (!empty($out['INDEX'])) {
$processor = new IndexProcessor($this->options);
$out['INDEX'] = $processor->process($out['INDEX']);
}
if (!empty($out['EXPLAIN'])) {
$processor = new ExplainProcessor($this->options);
$out['EXPLAIN'] = $processor->process($out['EXPLAIN'], array_keys($out));
}
if (!empty($out['DESCRIBE'])) {
$processor = new DescribeProcessor($this->options);
$out['DESCRIBE'] = $processor->process($out['DESCRIBE'], array_keys($out));
}
if (!empty($out['DESC'])) {
$processor = new DescProcessor($this->options);
$out['DESC'] = $processor->process($out['DESC'], array_keys($out));
}
if (!empty($out['SELECT'])) {
$processor = new SelectProcessor($this->options);
$out['SELECT'] = $processor->process($out['SELECT']);
}
if (!empty($out['FROM'])) {
$processor = new FromProcessor($this->options);
$out['FROM'] = $processor->process($out['FROM']);
}
if (!empty($out['USING'])) {
$processor = new UsingProcessor($this->options);
$out['USING'] = $processor->process($out['USING']);
}
if (!empty($out['UPDATE'])) {
$processor = new UpdateProcessor($this->options);
$out['UPDATE'] = $processor->process($out['UPDATE']);
}
if (!empty($out['GROUP'])) {
// set empty array if we have partial SQL statement
$processor = new GroupByProcessor($this->options);
$out['GROUP'] = $processor->process($out['GROUP'], isset($out['SELECT']) ? $out['SELECT'] : array());
}
if (!empty($out['ORDER'])) {
// set empty array if we have partial SQL statement
$processor = new OrderByProcessor($this->options);
$out['ORDER'] = $processor->process($out['ORDER'], isset($out['SELECT']) ? $out['SELECT'] : array());
}
if (!empty($out['LIMIT'])) {
$processor = new LimitProcessor($this->options);
$out['LIMIT'] = $processor->process($out['LIMIT']);
}
if (!empty($out['WHERE'])) {
$processor = new WhereProcessor($this->options);
$out['WHERE'] = $processor->process($out['WHERE']);
}
if (!empty($out['HAVING'])) {
$processor = new HavingProcessor($this->options);
$out['HAVING'] = $processor->process($out['HAVING'], isset($out['SELECT']) ? $out['SELECT'] : array());
}
if (!empty($out['SET'])) {
$processor = new SetProcessor($this->options);
$out['SET'] = $processor->process($out['SET'], isset($out['UPDATE']));
}
if (!empty($out['DUPLICATE'])) {
$processor = new DuplicateProcessor($this->options);
$out['ON DUPLICATE KEY UPDATE'] = $processor->process($out['DUPLICATE']);
unset($out['DUPLICATE']);
}
if (!empty($out['INSERT'])) {
$processor = new InsertProcessor($this->options);
$out = $processor->process($out);
}
if (!empty($out['REPLACE'])) {
$processor = new ReplaceProcessor($this->options);
$out = $processor->process($out);
}
if (!empty($out['DELETE'])) {
$processor = new DeleteProcessor($this->options);
$out = $processor->process($out);
}
if (!empty($out['VALUES'])) {
$processor = new ValuesProcessor($this->options);
$out = $processor->process($out);
}
if (!empty($out['INTO'])) {
$processor = new IntoProcessor($this->options);
$out = $processor->process($out);
}
if (!empty($out['DROP'])) {
$processor = new DropProcessor($this->options);
$out['DROP'] = $processor->process($out['DROP']);
}
if (!empty($out['RENAME'])) {
$processor = new RenameProcessor($this->options);
$out['RENAME'] = $processor->process($out['RENAME']);
}
if (!empty($out['SHOW'])) {
$processor = new ShowProcessor($this->options);
$out['SHOW'] = $processor->process($out['SHOW']);
}
if (!empty($out['OPTIONS'])) {
$processor = new OptionsProcessor($this->options);
$out['OPTIONS'] = $processor->process($out['OPTIONS']);
}
if (!empty($out['WITH'])) {
$processor = new WithProcessor($this->options);
$out['WITH'] = $processor->process($out['WITH']);
}
return $out;
}
}
?>