header('HTTP/1.1 503 Service Temporarily Unavailable');

header('Status: 503 Service Temporarily Unavailable');

header('Retry-After: 300'); // 5 minutes = 300 seconds

$to = "info@example.com"; // Configure me - recipient's email address

$from = "info@example.com"; // Configure me - sender's email address (must be configured on this server)

$cc = ""; // Optional CC recipient

$bcc = ""; // Optional BCC recipient

$rate_limit = true; // Set to false to disable rate limiting

$rate_limit_file = __DIR__ . '/php-error-rate.log'; // File to track last error email

$rate_limit_interval = 300; // Minimum seconds between error emails (5 minutes)

$style_h = 'style="margin-bottom: 15px;"'; // h# tags

$style_p = 'style="margin-bottom: 15px;"'; // p tags

$style_div = 'style="color: #000; background-image: radial-gradient(circle, lightskyblue, white); padding: 5px;"'; // div tags

$host = isset($_SERVER['HTTP_HOST']) ? htmlspecialchars($_SERVER['HTTP_HOST'], ENT_QUOTES, 'UTF-8') : 'this website';

$retry_seconds = 300; // Should match the Retry-After header

$user_language = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2) : 'en';

$lang = 'en'; // Default language

$supported_languages = array('en', 'es', 'fr', 'de', 'it', 'nl', 'ru', 'ja', 'zh', 'ar');

if (in_array($user_language, $supported_languages)) {

$lang = $user_language;

}

$translations = array(

'en' => array(

'title' => 'Maintenance in Progress',

'heading' => 'We\'ll be back soon!',

'message' => 'Sorry for the inconvenience. We\'re performing some maintenance at the moment. We\'ll be back online shortly!',

'retry' => 'This page will automatically refresh when maintenance is complete.',

'contact' => 'If you need to you can always contact us at',

'email' => 'info@example.com', // Configure me

'thanks' => 'Thank you for your patience.'

),

'es' => array(

'title' => 'Mantenimiento en Progreso',

'heading' => '¡Volveremos pronto!',

'message' => 'Disculpe las molestias. Estamos realizando algunas tareas de mantenimiento en este momento. ¡Volveremos a estar en línea en breve!',

'retry' => 'Esta página se actualizará automáticamente cuando se complete el mantenimiento.',

'contact' => 'Si lo necesita, siempre puede contactarnos en',

'email' => 'info@example.com', // Configure me

'thanks' => 'Gracias por su paciencia.'

),

// Add more translations as needed

);

if (!isset($translations[$lang])) {

$lang = 'en';

}

$public_title = $translations[$lang]['title'];

$public_heading = $translations[$lang]['heading'];

$public_message = $translations[$lang]['message'];

$public_retry = $translations[$lang]['retry'];

$public_contact = $translations[$lang]['contact'];

$public_email = $translations[$lang]['email'];

$public_thanks = $translations[$lang]['thanks'];

$log_to_file = false; // Set to false to disable file logging

$log_file = __DIR__ . '/php-error.log'; // Path to log file

$site_logo = ''; // URL to site logo (optional)

$site_name = isset($_SERVER['HTTP_HOST']) ? htmlspecialchars($_SERVER['HTTP_HOST'], ENT_QUOTES, 'UTF-8') : 'WordPress Site'; // Site name

$site_color = '#0073aa'; // Primary color for branding

$ping_external_monitoring = false; // Set to true to enable

$monitoring_url = ''; // URL to ping (e.g., https://hc-ping.com/your-uuid)

$enable_file_exclusions = true; // Set to false to disable file exclusion checking

$excluded_files = [

// Add file paths that should be excluded from error reporting

// Examples:

// '/home/example/public_html/wp-config-sample.php',

// '/home/example/public_html/wp-content/debug.log',

// You can use partial paths too - any file containing this string will be excluded

'wp-config-sample.php'

];

$etype = array(

E_ERROR => "E_ERROR",

E_WARNING => "E_WARNING",

E_PARSE => "E_PARSE",

E_NOTICE => "E_NOTICE",

E_CORE_ERROR => "E_CORE_ERROR",

E_CORE_WARNING => "E_CORE_WARNING",

E_COMPILE_ERROR => "E_COMPILE_ERROR",

E_COMPILE_WARNING => "E_COMPILE_WARNING",

E_USER_ERROR => "E_USER_ERROR",

E_USER_WARNING => "E_USER_WARNING",

E_USER_NOTICE => "E_USER_NOTICE",

// E_STRICT => "E_STRICT", // Deprecated in PHP 8.4

E_RECOVERABLE_ERROR => "E_RECOVERABLE_ERROR",

E_DEPRECATED => "E_DEPRECATED",

E_USER_DEPRECATED => "E_USER_DEPRECATED",

E_ALL => "E_ALL"

);

$timestamp = date('Y-m-d H:i:s');

$subject = "PHP Error on $host - $timestamp";

$uri = isset($_SERVER['REQUEST_URI']) ? htmlspecialchars($_SERVER['REQUEST_URI'], ENT_QUOTES, 'UTF-8') : '';

$ip = isset($_SERVER['REMOTE_ADDR']) ? htmlspecialchars($_SERVER['REMOTE_ADDR'], ENT_QUOTES, 'UTF-8') : 'Unknown';

$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? htmlspecialchars($_SERVER['HTTP_USER_AGENT'], ENT_QUOTES, 'UTF-8') : 'Unknown';

$include_cookies = false; // Set to true to include cookies in the error report

$include_session = false; // Set to true to include session data in the error report

$wp_version = 'Unknown';

if (file_exists(dirname(__FILE__) . '/wp-includes/version.php')) {

include_once(dirname(__FILE__) . '/wp-includes/version.php');

if (isset($wp_version)) {

$wp_version = $wp_version;

}

}

$server_info = '';

if (isset($_SERVER)) {

$safe_server = $_SERVER;

// Remove sensitive information

unset($safe_server['HTTP_COOKIE']);

unset($safe_server['PHP_AUTH_PW']);

$server_info = print_r($safe_server, true);

}

if ($log_to_file && $log_file) {

$log_entry = "[$timestamp] PHP error on $host$uri\n";

$log_entry .= "IP: $ip\n";

$log_entry .= "User Agent: $user_agent\n";

$err = error_get_last();

if ($err) {

$log_entry .= "Error Type: " . (isset($etype[$err['type']]) ? $etype[$err['type']] : 'Unknown') . "\n";

$log_entry .= "Error Message: " . $err['message'] . "\n";

$log_entry .= "Error File: " . $err['file'] . "\n";

$log_entry .= "Error Line: " . $err['line'] . "\n";

}

$log_entry .= "\n";

@file_put_contents($log_file, $log_entry, FILE_APPEND);

}

$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';

$should_send_report = true;

$error_details = error_get_last();

if ($enable_file_exclusions && !empty($excluded_files) && $error_details && isset($error_details['file'])) {

$error_file = $error_details['file'];

foreach ($excluded_files as $excluded_file) {

if (stripos($error_file, $excluded_file) !== false) {

$should_send_report = false;

// Log exclusion if logging is enabled

if ($log_to_file && $log_file) {

$log_entry = "[" . date('Y-m-d H:i:s') . "] PHP error on $host$uri excluded (matched: $excluded_file)\n";

$log_entry .= "Error file: $error_file\n\n";

@file_put_contents($log_file, $log_entry, FILE_APPEND);

}

break;

}

}

}

if ($should_send_report) {

// Prepare the email content

$msg = "<!DOCTYPE html>\n<html>\n<head>\n<meta charset=\"UTF-8\">\n<title>WordPress PHP Error Report</title>\n<style>\nbody { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 20px; }\n.container { max-width: 960px; margin: 0 auto; border: 1px solid #ddd; border-radius: 5px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); padding: 20px; }\nh1 { color: $site_color; border-bottom: 1px solid #eee; padding-bottom: 10px; }\nh2 { color: #444; margin-top: 20px; }\npre { background: #f7f7f7; padding: 15px; border-radius: 3px; overflow: auto; font-size: 13px; }\n.header { background: #f7f7f7; padding: 15px; margin-bottom: 20px; border-radius: 5px; }\n.header img { max-height: 50px; margin-right: 10px; vertical-align: middle; }\n.error-time { color: #777; font-size: 14px; }\n.recovery-steps { background: #f0f7ff; border-left: 4px solid #0073aa; padding: 15px; margin: 20px 0; }\n</style>\n</head>\n<body>\n<div class='container'>";

// Add header with site name and logo

$msg .= "<div class='header'>" . (!empty($site_logo) ? "<img src='$site_logo' alt='$site_name Logo'>" : "") . "<h1>$site_name - PHP Error Report</h1></div>";

$msg .= "<h2>A PHP error has occurred on $host</h2>";

$msg .= "<p><strong>Time:</strong> $timestamp</p>";

$msg .= "<p><strong>Error triggered on:</strong> <a href='$protocol://$host$uri'>$host$uri</a></p>";

$msg .= "<p><strong>WordPress Version:</strong> $wp_version</p>";

$msg .= "<p><strong>PHP Version:</strong> " . phpversion() . "</p>";

// Add error details

$err = error_get_last();

if ($err && isset($err['type'])) {

$type = $err['type'];

$msg .= "<h2>Error Details</h2>";

$msg .= "<p><strong>Type:</strong> " . (isset($etype[$type]) ? $etype[$type] : 'Unknown Error Type') . "</p>";

$msg .= "<p><strong>Message:</strong> " . htmlspecialchars($err['message'], ENT_QUOTES, 'UTF-8') . "</p>";

$msg .= "<p><strong>File:</strong> " . htmlspecialchars($err['file'], ENT_QUOTES, 'UTF-8') . "</p>";

$msg .= "<p><strong>Line:</strong> " . htmlspecialchars($err['line'], ENT_QUOTES, 'UTF-8') . "</p>";

// Try to get file contents around the error line

if (file_exists($err['file']) && is_readable($err['file'])) {

$lines = file($err['file']);

$start_line = max(0, $err['line'] - 5);

$end_line = min(count($lines), $err['line'] + 5);

$msg .= "<h3>Code Context</h3>";

$msg .= "<pre>";

for ($i = $start_line; $i < $end_line; $i++) {

$line_num = $i + 1;

$highlight = ($line_num == $err['line']) ? 'background-color: #ffeeee;' : '';

$msg .= "<div style='$highlight'><strong>$line_num:</strong> " . htmlspecialchars($lines[$i], ENT_QUOTES, 'UTF-8') . "</div>";

}

$msg .= "</pre>";

}

} else {

$msg .= "<p><strong>Error:</strong> No specific error details available</p>";

}

// Add recovery steps section

$msg .= "<div class='recovery-steps'>\n";

$msg .= "<h3>Suggested Recovery Steps:</h3>\n";

$msg .= "<ol>\n";

$msg .= "<li>Check the error details above to identify the issue</li>\n";

$msg .= "<li>Review the code in the identified file and line number</li>\n";

$msg .= "<li>Check for syntax errors or logical issues</li>\n";

$msg .= "<li>Review recent plugin or theme changes</li>\n";

$msg .= "<li>Verify PHP version compatibility with your WordPress installation</li>\n";

$msg .= "<li>Check PHP error logs for additional information</li>\n";

$msg .= "</ol>\n";

$msg .= "</div>";

// Add system environment information

$msg .= "<h2>System Environment</h2>";

$msg .= "<ul>";

$msg .= "<li><strong>PHP Memory Limit:</strong> " . ini_get('memory_limit') . "</li>";

$msg .= "<li><strong>PHP Max Execution Time:</strong> " . ini_get('max_execution_time') . " seconds</li>";

$msg .= "<li><strong>PHP Extensions:</strong> " . implode(', ', get_loaded_extensions()) . "</li>";

$msg .= "<li><strong>Server Software:</strong> " . (isset($_SERVER['SERVER_SOFTWARE']) ? htmlspecialchars($_SERVER['SERVER_SOFTWARE'], ENT_QUOTES, 'UTF-8') : 'Unknown') . "</li>";

$msg .= "</ul>";

// Add footer with timestamp

$msg .= "<hr>\n<p class='error-time'>This error report was generated on $timestamp</p>\n";

$msg .= "</div>\n</body>\n</html>";

// Prepare email headers

$headers = array();

$headers[] = "MIME-Version: 1.0";

$headers[] = "Content-type: text/html; charset=UTF-8";

$headers[] = "From: $from";

if (!empty($cc)) $headers[] = "Cc: $cc";

if (!empty($bcc)) $headers[] = "Bcc: $bcc";

$headers[] = "X-Priority: 1"; // High priority

$headers_string = implode("\r\n", $headers);

// Check rate limiting before sending email

$should_send_email = true;

if ($rate_limit && file_exists($rate_limit_file)) {

$last_sent = @file_get_contents($rate_limit_file);

if ($last_sent && (time() - intval($last_sent) < $rate_limit_interval)) {

$should_send_email = false;

if ($log_to_file && $log_file) {

$log_entry = "[" . date('Y-m-d H:i:s') . "] Email rate limited (last sent " . date('Y-m-d H:i:s', intval($last_sent)) . ")\n";

@file_put_contents($log_file, $log_entry, FILE_APPEND);

}

}

}

// Send the email if not rate limited

if ($should_send_email) {

$mail_sent = @mail($to, $subject, $msg, $headers_string);

// Update rate limit timestamp

if ($mail_sent && $rate_limit) {

@file_put_contents($rate_limit_file, time());

}

// If email fails, try to log the error

if (!$mail_sent && $log_to_file && $log_file) {

$log_entry = "[" . date('Y-m-d H:i:s') . "] Failed to send error email to $to\n";

@file_put_contents($log_file, $log_entry, FILE_APPEND);

}

}

// Ping external monitoring service if configured

if ($ping_external_monitoring && !empty($monitoring_url)) {

$context = stream_context_create([

'http' => [

'method' => 'GET',

'timeout' => 2, // Short timeout to avoid delaying the error page

'ignore_errors' => true

]

]);

@file_get_contents($monitoring_url . "/fail", false, $context);

}

}

<!DOCTYPE HTML>

<html lang="<?php echo $lang; ?>">

<head>

<meta charset="UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title><?php echo $public_title; ?></title>

<style>

:root {

--primary-color: <?php echo $site_color; ?>;

--text-color: #333;

--background-color: #f8f8f8;

--border-color: #ddd;

--accent-color: #0073aa;

}

body {

font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

line-height: 1.6;

color: var(--text-color);

background-color: var(--background-color);

margin: 0;

padding: 20px;

display: flex;

justify-content: center;

align-items: center;

min-height: 100vh;

}

.container {

max-width: 800px;

margin: 0 auto;

background-color: white;

border-radius: 8px;

box-shadow: 0 2px 10px rgba(0,0,0,0.1);

padding: 40px;

width: 100%;

}

.header {

text-align: center;

margin-bottom: 30px;

}

.header img {

max-height: 80px;

margin-bottom: 20px;

}

h1 {

color: var(--primary-color);

margin-top: 0;

font-size: 28px;

}

.message {

background-color: #f9f9f9;

border-left: 4px solid var(--primary-color);

padding: 20px;

margin: 20px 0;

}

.retry {

text-align: center;

margin-top: 30px;

color: #666;

}

.footer {

margin-top: 40px;

text-align: center;

font-size: 14px;

color: #777;

}

a {

color: var(--accent-color);

text-decoration: none;

}

a:hover {

text-decoration: underline;

}

@media (max-width: 600px) {

.container {

padding: 20px;

}

h1 {

font-size: 24px;

}

}

</style>

</head>

<body>

<div class="container">

<div class="header">

<?php if (!empty($site_logo)): ?>

<img src="<?php echo htmlspecialchars($site_logo, ENT_QUOTES, 'UTF-8'); ?>" alt="<?php echo htmlspecialchars($site_name, ENT_QUOTES, 'UTF-8'); ?> Logo">

<?php endif; ?>

<h1><?php echo htmlspecialchars($public_heading, ENT_QUOTES, 'UTF-8'); ?></h1>

</div>

<div class="message">

<p><?php echo htmlspecialchars($public_message, ENT_QUOTES, 'UTF-8'); ?></p>

</div>

<p><?php echo htmlspecialchars($public_thanks, ENT_QUOTES, 'UTF-8'); ?></p>

<?php if (!empty($public_email)): ?>

<p class="footer"><?php echo htmlspecialchars($public_contact, ENT_QUOTES, 'UTF-8'); ?>:

<a href="mailto:<?php echo htmlspecialchars($public_email, ENT_QUOTES, 'UTF-8'); ?>"><?php echo htmlspecialchars($public_email, ENT_QUOTES, 'UTF-8'); ?></a>

</p>

<?php endif; ?>

<?php

// Add auto-refresh meta tag

if ($retry_seconds > 0):

$refresh_seconds = min($retry_seconds, 300); // Don't refresh more than every 5 minutes

?>

<script>

// Auto-refresh the page after <?php echo $refresh_seconds; ?> seconds

setTimeout(function() {

window.location.reload();

}, <?php echo $refresh_seconds * 1000; ?>);

</script>

<p class="retry"><small><?php echo htmlspecialchars($public_retry, ENT_QUOTES, 'UTF-8'); ?> <span id="countdown"><?php echo $refresh_seconds; ?></span> seconds...</small></p>

<script>

// Countdown timer

var seconds = <?php echo $refresh_seconds; ?>;

var countdownElement = document.getElementById('countdown');

var countdownInterval = setInterval(function() {

seconds--;

countdownElement.textContent = seconds;

if (seconds <= 0) {

clearInterval(countdownInterval);

}

}, 1000);

</script>

<?php endif; ?>

</div>

</body>

</html>