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Rohit
186
tools/parser_sql/processors/SQLChunkProcessor.php
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186
tools/parser_sql/processors/SQLChunkProcessor.php
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<?php
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/**
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* SQLChunkProcessor.php
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*
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* This file implements the processor for the SQL chunks.
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*
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* Copyright (c) 2010-2012, Justin Swanhart
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* with contributions by André Rothe <arothe@phosco.info, phosco@gmx.de>
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*/
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require_once(dirname(__FILE__) . '/AbstractProcessor.php');
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require_once(dirname(__FILE__) . '/FromProcessor.php');
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require_once(dirname(__FILE__) . '/RecordProcessor.php');
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require_once(dirname(__FILE__) . '/UpdateProcessor.php');
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require_once(dirname(__FILE__) . '/DeleteProcessor.php');
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require_once(dirname(__FILE__) . '/GroupByProcessor.php');
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require_once(dirname(__FILE__) . '/RenameProcessor.php');
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require_once(dirname(__FILE__) . '/UsingProcessor.php');
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require_once(dirname(__FILE__) . '/DescribeProcessor.php');
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require_once(dirname(__FILE__) . '/DescProcessor.php');
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require_once(dirname(__FILE__) . '/HavingProcessor.php');
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require_once(dirname(__FILE__) . '/ReplaceProcessor.php');
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require_once(dirname(__FILE__) . '/ValuesProcessor.php');
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require_once(dirname(__FILE__) . '/DropProcessor.php');
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require_once(dirname(__FILE__) . '/InsertProcessor.php');
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require_once(dirname(__FILE__) . '/SelectExpressionProcessor.php');
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require_once(dirname(__FILE__) . '/WhereProcessor.php');
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require_once(dirname(__FILE__) . '/DuplicateProcessor.php');
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require_once(dirname(__FILE__) . '/IntoProcessor.php');
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require_once(dirname(__FILE__) . '/SelectProcessor.php');
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require_once(dirname(__FILE__) . '/ExplainProcessor.php');
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require_once(dirname(__FILE__) . '/LimitProcessor.php');
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require_once(dirname(__FILE__) . '/SetProcessor.php');
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require_once(dirname(__FILE__) . '/ExpressionListProcessor.php');
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require_once(dirname(__FILE__) . '/OrderByProcessor.php');
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require_once(dirname(__FILE__) . '/ShowProcessor.php');
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require_once(dirname(__FILE__) . '/CreateProcessor.php');
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require_once(dirname(__FILE__) . '/TableProcessor.php');
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/**
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*
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* This class processes the SQL chunks.
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*
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* @author arothe
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*
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*/
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class SQLChunkProcessor extends AbstractProcessor {
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protected function moveLIKE(&$out) {
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if (!isset($out['TABLE']['like'])) {
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return;
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}
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$out = $this->array_insert_after($out, 'TABLE', array('LIKE' => $out['TABLE']['like']));
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unset($out['TABLE']['like']);
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}
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public function process($out) {
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if (!$out) {
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return false;
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}
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if (!empty($out['CREATE'])) {
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$processor = new CreateProcessor();
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$out['CREATE'] = $processor->process($out['CREATE']);
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}
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if (!empty($out['TABLE'])) {
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$processor = new TableProcessor();
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$out['TABLE'] = $processor->process($out['TABLE']);
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$this->moveLIKE($out);
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}
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if (!empty($out['EXPLAIN'])) {
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$processor = new ExplainProcessor();
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$out['EXPLAIN'] = $processor->process($out['EXPLAIN'], array_keys($out));
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}
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if (!empty($out['DESCRIBE'])) {
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$processor = new DescribeProcessor();
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$out['DESCRIBE'] = $processor->process($out['DESCRIBE'], array_keys($out));
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}
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if (!empty($out['DESC'])) {
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$processor = new DescProcessor();
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$out['DESC'] = $processor->process($out['DESC'], array_keys($out));
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}
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if (!empty($out['SELECT'])) {
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$processor = new SelectProcessor();
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$out['SELECT'] = $processor->process($out['SELECT']);
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}
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if (!empty($out['FROM'])) {
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$processor = new FromProcessor();
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$out['FROM'] = $processor->process($out['FROM']);
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}
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if (!empty($out['USING'])) {
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$processor = new UsingProcessor();
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$out['USING'] = $processor->process($out['USING']);
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}
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if (!empty($out['UPDATE'])) {
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$processor = new UpdateProcessor();
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$out['UPDATE'] = $processor->process($out['UPDATE']);
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}
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if (!empty($out['GROUP'])) {
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// set empty array if we have partial SQL statement
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$processor = new GroupByProcessor();
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$out['GROUP'] = $processor->process($out['GROUP'], isset($out['SELECT']) ? $out['SELECT'] : array());
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}
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if (!empty($out['ORDER'])) {
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// set empty array if we have partial SQL statement
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$processor = new OrderByProcessor();
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$out['ORDER'] = $processor->process($out['ORDER'], isset($out['SELECT']) ? $out['SELECT'] : array());
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}
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if (!empty($out['LIMIT'])) {
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$processor = new LimitProcessor();
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$out['LIMIT'] = $processor->process($out['LIMIT']);
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}
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if (!empty($out['WHERE'])) {
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$processor = new WhereProcessor();
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$out['WHERE'] = $processor->process($out['WHERE']);
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}
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if (!empty($out['HAVING'])) {
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$processor = new HavingProcessor();
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$out['HAVING'] = $processor->process($out['HAVING']);
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}
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if (!empty($out['SET'])) {
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$processor = new SetProcessor();
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$out['SET'] = $processor->process($out['SET'], isset($out['UPDATE']));
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}
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if (!empty($out['DUPLICATE'])) {
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$processor = new DuplicateProcessor();
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$out['ON DUPLICATE KEY UPDATE'] = $processor->process($out['DUPLICATE']);
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unset($out['DUPLICATE']);
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}
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if (!empty($out['INSERT'])) {
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$processor = new InsertProcessor();
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$out = $processor->process($out);
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}
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if (!empty($out['REPLACE'])) {
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$processor = new ReplaceProcessor();
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$out = $processor->process($out);
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}
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if (!empty($out['DELETE'])) {
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$processor = new DeleteProcessor();
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$out = $processor->process($out);
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}
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if (!empty($out['VALUES'])) {
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$processor = new ValuesProcessor();
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$out = $processor->process($out);
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}
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if (!empty($out['INTO'])) {
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$processor = new IntoProcessor();
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$out = $processor->process($out);
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}
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if (!empty($out['DROP'])) {
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$processor = new DropProcessor();
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$out['DROP'] = $processor->process($out['DROP']);
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}
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if (!empty($out['RENAME'])) {
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$processor = new RenameProcessor();
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$out['RENAME'] = $processor->process($out['RENAME']);
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}
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if (!empty($out['SHOW'])) {
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$processor = new ShowProcessor();
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$out['SHOW'] = $processor->process($out['SHOW']);
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}
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return $out;
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}
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}
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?>
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