k-holy/.htaccess

## .htaccess
php_value auto_prepend_file __prepend.php

## __prepend.php
<?php
namespace Acme;

class HttpException extends \Exception {};

$logfile = __DIR__ . DIRECTORY_SEPARATOR . 'log' . DIRECTORY_SEPARATOR . 'php_error.log';

set_error_handler(function($errno, $errstr, $errfile, $errline, $errcontext) use ($logfile) {
    $labels = array(
        E_WARNING           => 'Warning',
        E_NOTICE            => 'Notice',
        E_STRICT            => 'Strict standards',
        E_RECOVERABLE_ERROR => 'Catchable fatal error',
        E_DEPRECATED        => 'Depricated',
        E_USER_ERROR        => 'User Fatal error',
        E_USER_WARNING      => 'User Warning',
        E_USER_NOTICE       => 'User Notice',
        E_USER_DEPRECATED   => 'User Depricated',
    );
    $message = sprintf('%s[%d]: %s', isset($labels[$errno]) ? $labels[$errno] : '', $errno, $errstr);
    if (!(error_reporting() & $errno)) {
        error_log(sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message), 3, $logfile);
        return false;
    }
    throw new \ErrorException($message, 0, $errno, $errfile, $errline);
});

set_exception_handler(function(\Exception $e) use ($logfile) {
    $status = 500;
    $title = 'Internal Server Error';
    if ($e instanceof HttpException) {
        $status = $e->getCode();
        switch ($status) {
        case 400:
            $title = 'Bad Request';
            break;
        case 403:
            $title = 'Forbidden';
            break;
        case 404:
            $title = 'Not Found';
            break;
        default:
            break;
        }
    }
    $message = sprintf("Uncaught Exception %s[%d]: '%s' in %s on line %d\n%s",
        get_class($e),
        $e->getCode(),
        $e->getMessage(),
        $e->getFile(),
        $e->getLine(),
        $e->getTraceAsString()
    );
    error_log(sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message), 3, $logfile);
    $message = nl2br(htmlspecialchars($message, ENT_QUOTES, 'UTF-8'));
    $content = <<< CONTENT
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<meta name="robots" content="noindex,nofollow" />
<title>{$title}</title>
</head>
<body>
<h1>{$title}</h1>
<p>{$message}</p>
</body>
</html>
CONTENT;
    header(sprintf('HTTP/1.1 %d %s', $status, $title));
    echo $content;
    exit;
});

## main.php
<?php
error_reporting(E_ALL &~E_USER_NOTICE);

if (isset($_POST['exception']) && isset($_POST['status']) && ctype_digit($_POST['status'])) {
    throw new \Acme\HttpException('Test', intval($_POST['status']));
} elseif (isset($_POST['error'])) {
    trigger_error('Test', E_USER_ERROR);
} elseif (isset($_POST['warning'])) {
    trigger_error('Test', E_USER_WARNING);
} elseif (isset($_POST['notice'])) {
    trigger_error('Test', E_USER_NOTICE);
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="robots" content="noindex,nofollow" />
<title>auto_prepend_fileでエラー制御</title>
</head>
<body>
<form action="<?=htmlspecialchars($_SERVER['SCRIPT_NAME'], ENT_QUOTES, 'UTF-8')?>" method="post">
    <label><input type="radio" name="status" value="400" />400</label>
    <label><input type="radio" name="status" value="403" />403</label>
    <label><input type="radio" name="status" value="404" />404</label>
    <label><input type="radio" name="status" value="500" />500</label>
    <input type="submit" name="exception" value="Exception" />
    <input type="submit" name="error" value="User Error" />
    <input type="submit" name="warning" value="User Warning" />
    <input type="submit" name="notice" value="User Notice" />
</form>
</body>
</html>
	<?php
	namespace Acme;

	class HttpException extends \Exception {};

	$logfile = __DIR__ . DIRECTORY_SEPARATOR . 'log' . DIRECTORY_SEPARATOR . 'php_error.log';

	set_error_handler(function($errno, $errstr, $errfile, $errline, $errcontext) use ($logfile) {
	$labels = array(
	E_WARNING => 'Warning',
	E_NOTICE => 'Notice',
	E_STRICT => 'Strict standards',
	E_RECOVERABLE_ERROR => 'Catchable fatal error',
	E_DEPRECATED => 'Depricated',
	E_USER_ERROR => 'User Fatal error',
	E_USER_WARNING => 'User Warning',
	E_USER_NOTICE => 'User Notice',
	E_USER_DEPRECATED => 'User Depricated',
	);
	$message = sprintf('%s[%d]: %s', isset($labels[$errno]) ? $labels[$errno] : '', $errno, $errstr);
	if (!(error_reporting() & $errno)) {
	error_log(sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message), 3, $logfile);
	return false;
	}
	throw new \ErrorException($message, 0, $errno, $errfile, $errline);
	});

	set_exception_handler(function(\Exception $e) use ($logfile) {
	$status = 500;
	$title = 'Internal Server Error';
	if ($e instanceof HttpException) {
	$status = $e->getCode();
	switch ($status) {
	case 400:
	$title = 'Bad Request';
	break;
	case 403:
	$title = 'Forbidden';
	break;
	case 404:
	$title = 'Not Found';
	break;
	default:
	break;
	}
	}
	$message = sprintf("Uncaught Exception %s[%d]: '%s' in %s on line %d\n%s",
	get_class($e),
	$e->getCode(),
	$e->getMessage(),
	$e->getFile(),
	$e->getLine(),
	$e->getTraceAsString()
	);
	error_log(sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message), 3, $logfile);
	$message = nl2br(htmlspecialchars($message, ENT_QUOTES, 'UTF-8'));
	$content = <<< CONTENT
	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
	<meta name="robots" content="noindex,nofollow" />
	<title>{$title}</title>
	</head>
	<body>
	<h1>{$title}</h1>
	<p>{$message}</p>
	</body>
	</html>
	CONTENT;
	header(sprintf('HTTP/1.1 %d %s', $status, $title));
	echo $content;
	exit;
	});
	<?php
	error_reporting(E_ALL &~E_USER_NOTICE);

	if (isset($_POST['exception']) && isset($_POST['status']) && ctype_digit($_POST['status'])) {
	throw new \Acme\HttpException('Test', intval($_POST['status']));
	} elseif (isset($_POST['error'])) {
	trigger_error('Test', E_USER_ERROR);
	} elseif (isset($_POST['warning'])) {
	trigger_error('Test', E_USER_WARNING);
	} elseif (isset($_POST['notice'])) {
	trigger_error('Test', E_USER_NOTICE);
	}
	?>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta name="robots" content="noindex,nofollow" />
	<title>auto_prepend_fileでエラー制御</title>
	</head>
	<body>
	<form action="<?=htmlspecialchars($_SERVER['SCRIPT_NAME'], ENT_QUOTES, 'UTF-8')?>" method="post">
	<label><input type="radio" name="status" value="400" />400</label>
	<label><input type="radio" name="status" value="403" />403</label>
	<label><input type="radio" name="status" value="404" />404</label>
	<label><input type="radio" name="status" value="500" />500</label>
	<input type="submit" name="exception" value="Exception" />
	<input type="submit" name="error" value="User Error" />
	<input type="submit" name="warning" value="User Warning" />
	<input type="submit" name="notice" value="User Notice" />
	</form>
	</body>
	</html>