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<?php |
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|
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require __DIR__ . '/../vendor/autoload.php'; |
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|
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function h($txt) { |
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return htmlspecialchars($txt, ENT_QUOTES, 'UTF-8'); |
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} |
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|
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$tpl = array(); |
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|
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if (isset($_POST['textIn'])) { |
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$textIn = str_replace("\r\n", "\n", $_POST['textIn']); |
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|
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$tpl['inBytes'] = strlen($textIn); |
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$startTime = microtime(true); |
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try { |
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$tpl['output'] = \JSMin\JSMin::minify($textIn); |
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} catch (Exception $e) { |
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$tpl['exceptionMsg'] = getExceptionMsg($e, $textIn); |
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$tpl['output'] = $textIn; |
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sendPage($tpl); |
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} |
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$tpl['time'] = microtime(true) - $startTime; |
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$tpl['outBytes'] = strlen($tpl['output']); |
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} |
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|
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sendPage($tpl); |
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|
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|
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/** |
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* @param Exception $e |
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* @param string $input |
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* @return string HTML |
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*/ |
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function getExceptionMsg(Exception $e, $input) { |
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$msg = "<p>" . h($e->getMessage()) . "</p>"; |
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|
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if (0 !== strpos(get_class($e), 'JSMin\\Unterminated') |
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|| !preg_match('~byte (\d+)~', $e->getMessage(), $m)) { |
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return $msg; |
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} |
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|
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$msg .= "<pre>"; |
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if ($m[1] > 200) { |
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$msg .= h(substr($input, ($m[1] - 200), 200)); |
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} else { |
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$msg .= h(substr($input, 0, $m[1])); |
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} |
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$highlighted = isset($input[$m[1]]) ? h($input[$m[1]]) : '␄'; |
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if ($highlighted === "\n") { |
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$highlighted = "⏎\n"; |
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} |
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$msg .= "<span style='background:#c00;color:#fff'>$highlighted</span>"; |
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$msg .= h(substr($input, $m[1] + 1, 200)) . "</span></pre>"; |
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|
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return $msg; |
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} |
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|
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/** |
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* Draw page |
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* |
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* @param array $vars |
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*/ |
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function sendPage($vars) { |
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header('Content-Type: text/html; charset=utf-8'); |
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|
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?> |
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<!DOCTYPE html><head><title>JSMin</title></head> |
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<?php |
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if (isset($vars['exceptionMsg'])) { |
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echo $vars['exceptionMsg']; |
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} |
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if (isset($vars['time'])) { |
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echo " |
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<table> |
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<tr><th>Bytes in</th><td>{$vars['inBytes']} (after line endings normalized to <code>\\n</code>)</td></tr> |
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<tr><th>Bytes out</th><td>{$vars['outBytes']} (reduced " . round(100 - (100 * $vars['outBytes'] / $vars['inBytes'])) . "%)</td></tr> |
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<tr><th>Time (s)</th><td>" . round($vars['time'], 5) . "</td></tr> |
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</table> |
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"; |
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} |
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?> |
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<form action="?2" method="post"> |
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<p><label>Content<br><textarea name="textIn" cols="80" rows="35" style="width:99%"><?php |
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if (isset($vars['output'])) { |
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echo h($vars['output']); |
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} |
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?></textarea></label></p> |
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<p><input type="submit" name="method" value="JSMin::minify()"></p> |
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</form><?php |
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exit; |
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} |
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|
