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