Waters ChurchandClaude Fable 5.1
78cd0cc550
Next.js 16 static export + PHP 8 API for cPanel/Apache hosting. - Location-aware campus finder (IP estimate, optional precise location, ZIP search) - Three-step Plan Your Visit form with separate email/SMS consent - PHP API: validation, anti-spam, rate limiting, SQLite lead store, Mailchimp and Sinch Engage adapters, idempotent retries via cron - Attribution capture (utm_*, gclid/gbraid/wbraid, fbclid, ttclid, twclid) and consent-aware analytics hooks - Vitest and PHP test suites, cPanel deployment script and docs Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
32 lines
927 B
PHP
32 lines
927 B
PHP
<?php
|
|
declare(strict_types=1);
|
|
|
|
/** North American Numbering Plan normalization to E.164 (+1NXXNXXXXXX). */
|
|
final class Phone
|
|
{
|
|
public static function normalizeNanp(string $input): ?string
|
|
{
|
|
$digits = preg_replace('/\D+/', '', $input) ?? '';
|
|
if (strlen($digits) === 11 && $digits[0] === '1') {
|
|
$digits = substr($digits, 1);
|
|
}
|
|
if (strlen($digits) !== 10) {
|
|
return null;
|
|
}
|
|
$area = substr($digits, 0, 3);
|
|
$exchange = substr($digits, 3, 3);
|
|
if (in_array($area[0], ['0', '1'], true) || in_array($exchange[0], ['0', '1'], true)) {
|
|
return null;
|
|
}
|
|
if ($area[1] === '1' && $area[2] === '1') {
|
|
return null; // N11 service codes
|
|
}
|
|
return '+1' . $digits;
|
|
}
|
|
|
|
public static function isE164(string $v): bool
|
|
{
|
|
return (bool)preg_match('/^\+[1-9]\d{6,14}$/', $v);
|
|
}
|
|
}
|