violetyk/decode_python_exception.php

## decode_python_exception.php
<?php
$data = '';
$list = array();
if (!empty($_POST['data'])) {
    $data = $_POST['data'];
    $matches = array();
    $result = preg_match_all("/u'(.*)',|'(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})',/", $data, $matches);
    if ($result) {
        $subjects = $matches[1];
        $subjects[0] = array_filter($matches[2])[0];
        foreach ($subjects as $subject) {
            $decoded = preg_replace_callback('|\\\\u([0-9a-f]{4})|i', function($matched){ return mb_convert_encoding(pack('H*', $matched[1]), 'UTF-8', 'UTF-16'); }, $subject);
            $list[] = sprintf("%s\n", str_replace('\n', '<br>', $decoded));
        }
    }
}
?>
<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <title>decode python exception</title>
</head>
<body>
<h1>decode python exception</h1>
<div>
    <form method="post">
        <textarea id="" name="data" cols="30" rows="10"><?php echo $data ?></textarea>
        <input type="submit">
    </form>
</div>
<div>
    <?php if (!empty($list)): ?>
    <ol>
        <?php foreach ($list as $v): ?>
        <li><?php echo $v; ?></li>
        <?php endforeach ?>
    </ol>
    <?php endif; ?>
</div>
</body>
</html>
	<?php
	$data = '';
	$list = array();
	if (!empty($_POST['data'])) {
	$data = $_POST['data'];
	$matches = array();
	$result = preg_match_all("/u'(.*)',\|'(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})',/", $data, $matches);
	if ($result) {
	$subjects = $matches[1];
	$subjects[0] = array_filter($matches[2])[0];
	foreach ($subjects as $subject) {
	$decoded = preg_replace_callback('\|\\\\u([0-9a-f]{4})\|i', function($matched){ return mb_convert_encoding(pack('H*', $matched[1]), 'UTF-8', 'UTF-16'); }, $subject);
	$list[] = sprintf("%s\n", str_replace('\n', '<br>', $decoded));
	}
	}
	}
	?>
	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8">
	<title>decode python exception</title>
	</head>
	<body>
	<h1>decode python exception</h1>
	<div>
	<form method="post">
	<textarea id="" name="data" cols="30" rows="10"><?php echo $data ?></textarea>
	<input type="submit">
	</form>
	</div>
	<div>
	<?php if (!empty($list)): ?>
	<ol>
	<?php foreach ($list as $v): ?>
	<li><?php echo $v; ?></li>
	<?php endforeach ?>
	</ol>
	<?php endif; ?>
	</div>
	</body>
	</html>