sotarok/gist:33390

## gistfile1.php
<?php
define("URL", "http://あなたの設置したPHPファイルのURL");
define("TIME", time());
define("__THIS_FILE__", file_get_contents(__FILE__));
define("__THIS_SCRIPT__", substr(__THIS_FILE__, 0, strpos(__THIS_FILE__, "__" . "halt_compiler();") + 19));

$logs = explode("\n", substr(__THIS_FILE__, strpos(__THIS_FILE__, "__" . "halt_compiler();") + 19));
if (strcasecmp($_SERVER['REQUEST_METHOD'], 'post') == 0) {
    if (isset($_POST['text']) && !empty($_POST['text'])
        && isset($_POST['name']) && !empty($_POST['name'])) {
        setcookie('name', $_POST['name']);
        $logs_original = (count($logs) > 50) ? array_slice($logs, count($logs) - 50) : $logs;
        if (!file_put_contents(__FILE__, __THIS_SCRIPT__ . join("\n", $logs_original)
            . str_replace(array("\t", "\n", "\r"), "", $_POST['name']) . "\t" . str_replace(array("\t", "\n", "\r"), "", $_POST['text']) . "\t" . TIME . "\n", LOCK_EX)) {
            echo "failed to write / please set permission 666 this file.<br>";
            exit;
        }
    }
    header("Location: " . URL);
}
else {
    $name = isset($_COOKIE['name']) ? $_COOKIE['name'] : "";
?>
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>php simple chat</title>
<style type="text/css">body {font-size: 18px;font-family: "メイリオ";background:#0f0f0f;color:#ccc;} a {color:#fff;} h2 {color: #fcc;} strong {color:#99c;}</style>
</head>
<body onload="document.getElementById('text-message').focus();">
<h1>php simple chat</h1>
<form method="post">
name : <input type="text" size="10" name="name" value="<?php echo htmlspecialchars($name, ENT_QUOTES); ?>"><br>
message : <input type="text" size="50" name="text" value="" id="text-message"> <input type="submit" value="Send / Reload"><br>
</form>
<h2>chat log</h2>
<div style="color: #ccc";>
    <?php foreach (array_reverse($logs) as $m) {
        if (!empty($m)) {
            list($log_name, $log_message, $log_date) = explode("\t", $m);
            echo '<strong>' . htmlspecialchars($log_name, ENT_QUOTES) . "</strong> said :  " . htmlspecialchars($log_message, ENT_QUOTES) . " <em> -- " . date("Y-m-d H:i:s", $log_date) ." </em><br>\n";
        }
    }
    ?>
</div>
<div style="border-top: solid 5px #fff; margin-top: 10px; padding-top: 10px;">"<a href="http://gist.github.com/33390">php simple chat</a>" powered by <a href="http://d.hatena.ne.jp/sotarok/">sotarok</a> with <a href="http://nequal.jp">nequal</a></div>
</body>
</html>
<?php
}
exit;
__halt_compiler();
	<?php
	define("URL", "http://あなたの設置したPHPファイルのURL");
	define("TIME", time());
	define("__THIS_FILE__", file_get_contents(__FILE__));
	define("__THIS_SCRIPT__", substr(__THIS_FILE__, 0, strpos(__THIS_FILE__, "__" . "halt_compiler();") + 19));

	$logs = explode("\n", substr(__THIS_FILE__, strpos(__THIS_FILE__, "__" . "halt_compiler();") + 19));
	if (strcasecmp($_SERVER['REQUEST_METHOD'], 'post') == 0) {
	if (isset($_POST['text']) && !empty($_POST['text'])
	&& isset($_POST['name']) && !empty($_POST['name'])) {
	setcookie('name', $_POST['name']);
	$logs_original = (count($logs) > 50) ? array_slice($logs, count($logs) - 50) : $logs;
	if (!file_put_contents(__FILE__, __THIS_SCRIPT__ . join("\n", $logs_original)
	. str_replace(array("\t", "\n", "\r"), "", $_POST['name']) . "\t" . str_replace(array("\t", "\n", "\r"), "", $_POST['text']) . "\t" . TIME . "\n", LOCK_EX)) {
	echo "failed to write / please set permission 666 this file.<br>";
	exit;
	}
	}
	header("Location: " . URL);
	}
	else {
	$name = isset($_COOKIE['name']) ? $_COOKIE['name'] : "";
	?>
	<html>
	<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>php simple chat</title>
	<style type="text/css">body {font-size: 18px;font-family: "メイリオ";background:#0f0f0f;color:#ccc;} a {color:#fff;} h2 {color: #fcc;} strong {color:#99c;}</style>
	</head>
	<body onload="document.getElementById('text-message').focus();">
	<h1>php simple chat</h1>
	<form method="post">
	name : <input type="text" size="10" name="name" value="<?php echo htmlspecialchars($name, ENT_QUOTES); ?>"><br>
	message : <input type="text" size="50" name="text" value="" id="text-message"> <input type="submit" value="Send / Reload"><br>
	</form>
	<h2>chat log</h2>
	<div style="color: #ccc";>
	<?php foreach (array_reverse($logs) as $m) {
	if (!empty($m)) {
	list($log_name, $log_message, $log_date) = explode("\t", $m);
	echo '<strong>' . htmlspecialchars($log_name, ENT_QUOTES) . "</strong> said : " . htmlspecialchars($log_message, ENT_QUOTES) . " <em> -- " . date("Y-m-d H:i:s", $log_date) ." </em><br>\n";
	}
	}
	?>
	</div>
	<div style="border-top: solid 5px #fff; margin-top: 10px; padding-top: 10px;">"<a href="http://gist.github.com/33390">php simple chat</a>" powered by <a href="http://d.hatena.ne.jp/sotarok/">sotarok</a> with <a href="http://nequal.jp">nequal</a></div>
	</body>
	</html>
	<?php
	}
	exit;
	__halt_compiler();