cv-roberto/app/Services/TelegramNotificationService.php

<?php

namespace App\Services;

use App\Models\Personalia;
use Illuminate\Support\Facades\Http;

class TelegramNotificationService
{
    /**
     * @param  array<string, string|null>  $ipHeaders
     */
    public function notifyContactMessage(
        string $name,
        string $message,
        string $ip,
        string $userAgent,
        ?string $email = null,
        ?string $phone = null,
        array $ipHeaders = []
    ): void {
        $email ??= '-';
        $phone ??= '-';
        $ipHeaderText = $this->formatIpHeaders($ipHeaders);

        $text = <<<TEXT
Nieuw contactbericht ontvangen

Naam: {$name}
Email: {$email}
Telefoon: {$phone}
IP: {$ip}
{$ipHeaderText}
User Agent: {$userAgent}

Bericht:
{$message}

Tijdstip: {now()->format('d-m-Y H:i')}
TEXT;

        $this->send($text);
    }

    /**
     * @param  array<string, string|null>  $ipHeaders
     */
    public function notifyPersonaliaClick(Personalia $personalia, ?string $ip, ?string $userAgent, array $ipHeaders = []): void
    {
        $ip ??= '-';
        $userAgent ??= '-';
        $ipHeaderText = $this->formatIpHeaders($ipHeaders);

        $message = <<<TEXT
Persoonlijke gegevens bekeken

Naam: {$personalia->value}
IP: {$ip}
{$ipHeaderText}
User Agent: {$userAgent}

Tijdstip: {now()->format('d-m-Y H:i')}
TEXT;

        $this->send($message);
    }

    /**
     * @param  array<string, mixed>  $visit
     * @param  array<string, string|null>  $ipHeaders
     */
    public function notifyPageVisit(array $visit, ?string $ip, ?string $userAgent, ?string $acceptLanguage, array $ipHeaders = []): void
    {
        $screen = $this->formatDimensions($visit['screen'] ?? null);
        $viewport = $this->formatDimensions($visit['viewport'] ?? null);
        $ipHeaderText = $this->formatIpHeaders($ipHeaders);

        $message = <<<TEXT
Pagina bezocht

URL: {$this->value($visit['url'] ?? null)}
Pad: {$this->value($visit['path'] ?? null)}
Titel: {$this->value($visit['title'] ?? null)}
Referrer: {$this->value($visit['referrer'] ?? null)}

Visitor ID: {$this->value($visit['visitor_id'] ?? null)}
IP: {$this->value($ip)}
{$ipHeaderText}
User Agent: {$this->value($userAgent)}
Accept-Language: {$this->value($acceptLanguage)}
Browser taal: {$this->value($visit['language'] ?? null)}
Timezone: {$this->value($visit['timezone'] ?? null)}
Platform: {$this->value($visit['platform'] ?? null)}
Vendor: {$this->value($visit['vendor'] ?? null)}
Scherm: {$screen}
Viewport: {$viewport}
DPR: {$this->value($visit['device_pixel_ratio'] ?? null)}
Color depth: {$this->value($visit['color_depth'] ?? null)}
CPU cores: {$this->value($visit['hardware_concurrency'] ?? null)}
Device memory: {$this->value($visit['device_memory'] ?? null)}
Cookies: {$this->boolean($visit['cookies_enabled'] ?? null)}
Online: {$this->boolean($visit['online'] ?? null)}

Tijdstip: {now()->format('d-m-Y H:i')}
TEXT;

        $this->send($message);
    }

    protected function send(string $text): void
    {
        $botToken = config('services.telegram.bot_token');
        $chatId = config('services.telegram.chat_id');

        if (! is_string($botToken) || $botToken === '' || ! is_string($chatId) || $chatId === '') {
            return;
        }

        Http::post("https://api.telegram.org/bot{$botToken}/sendMessage", [
            'chat_id' => $chatId,
            'text' => $text,
        ]);
    }

    /**
     * @param  array<string, string|null>  $ipHeaders
     */
    protected function formatIpHeaders(array $ipHeaders): string
    {
        $headers = [
            'CF-Connecting-IP',
            'X-Forwarded-For',
            'X-Real-IP',
            'Forwarded',
        ];

        return collect($headers)
            ->map(fn (string $header): string => "{$header}: {$this->value($ipHeaders[$header] ?? null)}")
            ->implode("\n");
    }

    protected function value(mixed $value): string
    {
        if (is_bool($value)) {
            return $this->boolean($value);
        }

        if (is_scalar($value)) {
            $value = trim((string) $value);

            return $value !== '' ? $value : '-';
        }

        return '-';
    }

    protected function boolean(mixed $value): string
    {
        return match ($value) {
            true => 'ja',
            false => 'nee',
            default => '-',
        };
    }

    protected function formatDimensions(mixed $dimensions): string
    {
        if (! is_array($dimensions)) {
            return '-';
        }

        $width = $this->value($dimensions['width'] ?? null);
        $height = $this->value($dimensions['height'] ?? null);

        return "{$width}x{$height}";
    }
}