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<?php declare(strict_types=1); |
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namespace Rostenkowski\Doctrine\Debugger; |
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class SimpleQueryColorizer |
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{ |
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private static $keywords = [ |
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'DROP TABLE', |
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'CREATE TABLE', |
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'PRAGMA', |
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'SELECT', |
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'FROM', |
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'WHERE', |
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'ORDER BY', |
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'GROUP BY', |
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'LEFT JOIN', |
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'INNER JOIN', |
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'UNION ALL', |
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'AND', |
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'OR', |
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'UPDATE', |
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'INSERT', |
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'DELETE', |
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'START TRANSACTION', |
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'COMMIT', |
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'INTO', |
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'SET', |
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'VALUES', |
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'DEFAULT', |
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'PRIMARY KEY', |
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'VARCHAR', |
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'INTEGER', |
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'TEXT', |
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'IN', |
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'IS', |
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'NULL', |
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'NOT NULL', |
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]; |
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private static $newline = [ |
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'SELECT', |
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'FROM', |
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'WHERE', |
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'ORDER BY', |
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'GROUP BY', |
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'LEFT JOIN', |
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'INNER JOIN', |
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'UNION ALL', |
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'AND', |
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'OR', |
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]; |
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private static $keywordRegex; |
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private static $newlineRegex; |
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public function __construct() |
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{ |
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self::$keywordRegex = '/\b(' . implode('|', self::$keywords) . ')\b/'; |
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self::$newlineRegex = '/\b(' . implode('|', self::$newline) . ')\b/'; |
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} |
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public function colorize(string $sql, bool $format = false): string |
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{ |
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if ($format) { |
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$sql = $this->format($sql); |
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} |
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// each query type has custom colors |
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$type = strtolower(substr($sql, 0, 6)); |
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if (!in_array($type, ['select', 'update', 'delete', 'insert'])) { |
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$type = ''; |
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} |
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$template = '<span class="reserved">$1</span>'; |
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$sql = preg_replace(self::$keywordRegex, $template, $sql); |
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return "<div class='query $type'>$sql</div>"; |
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} |
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public function format(string $sql): string |
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{ |
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$template = '<br>$1'; |
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$sql = preg_replace(self::$newlineRegex, $template, $sql); |
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if (substr($sql, 0, 4) === '<br>') { |
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$sql = substr($sql, 4); |
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} |
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return $sql; |
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} |
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} |
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rostenkowski /
doctrine
