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✏️ Editing: site-monitor.php

<?php
// site-monitor.php — place in account root (above public_html), NOT web-accessible
$secret = 'CHANGE-THIS-LONG-RANDOM-STRING'; // only needed if triggered via URL cron
if (php_sapi_name() !== 'cli') {
    if (!isset($_GET['key']) || $_GET['key'] !== $secret) { http_response_code(403); exit; }
}

$homeDir   = __DIR__;                       // adjust if script lives elsewhere
$stateFile = $homeDir . '/monitor_state.json';
$state     = file_exists($stateFile) ? json_decode(file_get_contents($stateFile), true) : [];

$report = ['errors' => [], 'updates' => []];

// ---------- 1. Scan for error_log files anywhere in the account ----------
$suspiciousPatterns = [
    '/eval\s*\(/i', '/base64_decode/i', '/PHP Fatal error/i',
    '/failed to open stream/i', '/script attempted to load/i',
    '/malicious/i', '/permission denied/i',
];

$iterator = new RecursiveIteratorIterator(
    new RecursiveDirectoryIterator($homeDir, FilesystemIterator::SKIP_DOTS),
    RecursiveIteratorIterator::SELF_FIRST
);

foreach ($iterator as $file) {
    if (strtolower($file->getFilename()) !== 'error_log' && strtolower($file->getFilename()) !== 'debug.log') continue;

$path = $file->getPathname();
    $size = $file->getSize();
    $last = $state['logs'][$path]['size'] ?? 0;

if ($size > $last) {
        $fh = fopen($path, 'r');
        fseek($fh, $last);
        $chunk = fread($fh, $size - $last);
        fclose($fh);

$flagged = false;
        foreach ($suspiciousPatterns as $p) {
            if (preg_match($p, $chunk)) { $flagged = true; break; }
        }

$report['errors'][] = [
            'file' => str_replace($homeDir, '', $path),
            'bytes_new' => $size - $last,
            'flagged' => $flagged,
            'excerpt' => substr($chunk, 0, 3000),
        ];
    } elseif ($size < $last) {
        // Log was rotated/cleared — reset baseline, don't treat as "new"
    }
    $state['logs'][$path]['size'] = $size;
}

// ---------- 2. Find every WordPress install & check for updates ----------
$wpConfigs = [];
$dirIt = new RecursiveIteratorIterator(
    new RecursiveDirectoryIterator($homeDir . '/public_html', FilesystemIterator::SKIP_DOTS),
    RecursiveIteratorIterator::SELF_FIRST
);
foreach ($dirIt as $file) {
    if ($file->getFilename() === 'wp-load.php') {
        $wpConfigs[] = $file->getPath();
    }
}

foreach ($wpConfigs as $wpPath) {
    // Bootstrap WP in a subprocess-safe way (isolate each site)
    $cmd = escapeshellarg(PHP_BINARY) . ' -r ' . escapeshellarg("
        define('WP_USE_THEMES', false);
        require '$wpPath/wp-load.php';
        \$core   = get_site_transient('update_core');
        \$plugins = get_site_transient('update_plugins');
        \$themes  = get_site_transient('update_themes');
        \$out = [];
        if (!empty(\$core->updates[0]->response) && \$core->updates[0]->response === 'upgrade') {
            \$out[] = 'Core update available: ' . \$core->updates[0]->current;
        }
        if (!empty(\$plugins->response)) {
            foreach (\$plugins->response as \$slug => \$info) \$out[] = 'Plugin update: ' . \$slug;
        }
        if (!empty(\$themes->response)) {
            foreach (\$themes->response as \$slug => \$info) \$out[] = 'Theme update: ' . \$slug;
        }
        echo implode('|', \$out);
    ");
    $output = shell_exec($cmd);

if (!empty($output)) {
        $report['updates'][] = [
            'site' => str_replace($homeDir . '/public_html', '', $wpPath) ?: '/',
            'items' => explode('|', trim($output)),
        ];
    }
}

file_put_contents($stateFile, json_encode($state));

// ---------- 3. Email combined report if anything found ----------
if (!empty($report['errors']) || !empty($report['updates'])) {
    $body = "Site Monitor Report — " . date('Y-m-d H:i:s') . "\n\n";

if (!empty($report['updates'])) {
        $body .= "=== UPDATES NEEDED ===\n";
        foreach ($report['updates'] as $u) {
            $body .= "Site: {$u['site']}\n  - " . implode("\n  - ", $u['items']) . "\n\n";
        }
    }

if (!empty($report['errors'])) {
        $body .= "=== ERROR LOG ACTIVITY ===\n";
        foreach ($report['errors'] as $e) {
            $flag = $e['flagged'] ? '  *** POSSIBLE MALICIOUS ACTIVITY ***' : '';
            $body .= "{$e['file']} (+{$e['bytes_new']} bytes){$flag}\n{$e['excerpt']}\n\n";
        }
    }

send_report_email($body, !empty(array_filter($report['errors'], fn($e) => $e['flagged'])));
}

function send_report_email($body, $urgent) {
    require __DIR__ . '/PHPMailer/src/PHPMailer.php';
    require __DIR__ . '/PHPMailer/src/SMTP.php';
    require __DIR__ . '/PHPMailer/src/Exception.php';

$mail = new PHPMailer\PHPMailer\PHPMailer(true);
    $mail->isSMTP();
    $mail->Host       = 'smtpout.secureserver.net'; // or your SMTP provider
    $mail->SMTPAuth   = true;
    $mail->Username   = 'info@asmitasolutions.com';
    $mail->Password   = 'g0Rle*T$nM1';
    $mail->SMTPSecure = 'ssl';
    $mail->Port       = 465;

$mail->setFrom('info@asmitasolutions.com', 'Hosting Monitor');
    $mail->addAddress('smitarane@hotmail.com');
    $mail->Subject = ($urgent ? '[URGENT] ' : '') . 'Hosting Report: Updates/Errors Detected';
    $mail->Body    = $body;
    $mail->send();
}

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