034eb3703f
* add more keywords to highlight * add highlight on query comments * add highlight on table names
96 lines
2.3 KiB
PHP
96 lines
2.3 KiB
PHP
<?php
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/**
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* This file is part of the PropelBundle package.
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @license MIT License
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*/
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namespace Propel\PropelBundle\Twig\Extension;
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/**
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* SyntaxExtension class
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*
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* @package PropelBundle
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* @subpackage Extension
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* @author William DURAND <william.durand1@gmail.com>
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*/
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class SyntaxExtension extends \Twig_Extension
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{
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public function getFilters()
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{
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return array(
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'format_sql' => new \Twig_Filter_Method($this, 'formatSQL', array('is_safe' => array('html'))),
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);
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}
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public function getName()
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{
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return 'propel_syntax_extension';
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}
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public function formatSQL($sql)
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{
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// list of keywords to prepend a newline in output
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$newlines = array(
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'FROM',
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'(((FULL|LEFT|RIGHT)? ?(OUTER|INNER)?|CROSS|NATURAL)? JOIN)',
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'VALUES',
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'WHERE',
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'ORDER BY',
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'GROUP BY',
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'HAVING',
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'LIMIT',
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);
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// list of keywords to highlight
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$keywords = array_merge($newlines, array(
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// base
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'SELECT', 'UPDATE', 'DELETE', 'INSERT', 'REPLACE',
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'SET',
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'INTO',
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'AS',
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'DISTINCT',
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// most used methods
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'COUNT',
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'AVG',
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'MIN',
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'MAX',
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// joins
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'ON', 'USING',
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// where clause
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'(IS (NOT)?)?NULL',
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'(NOT )?IN',
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'(NOT )?I?LIKE',
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'AND', 'OR', 'XOR',
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'BETWEEN',
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// order, group, limit ..
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'ASC',
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'DESC',
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'OFFSET',
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));
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$sql = preg_replace(array(
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'/\b('.implode('|', $newlines).')\b/',
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'/\b('.implode('|', $keywords).')\b/',
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'/(\/\*.*\*\/)/',
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'/(`[^`.]*`)/',
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'/(([0-9a-zA-Z$_]+)\.([0-9a-zA-Z$_]+))/',
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), array(
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'<br />\\1',
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'<span class="SQLKeyword">\\1</span>',
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'<span class="SQLComment">\\1</span>',
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'<span class="SQLName">\\1</span>',
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'<span class="SQLName">\\1</span>',
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), $sql);
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return $sql;
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}
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}
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