0; }
function isAdmin(): bool{ return !empty($_SESSION['admin']); }
function requireLogin(string $back = ''): void {
if (!authed()) {
flash('Please log in to continue.', 'warning');
go('/login.php?next='.urlencode($back ?: $_SERVER['REQUEST_URI']));
}
}
function requireAdmin(): void {
if (!isAdmin()) { flash('Access denied.', 'error'); go('/index.php'); }
}
function loginUser(array $u): void {
session_regenerate_id(true);
$_SESSION['uid'] = $u['id'];
$_SESSION['uname'] = $u['username'];
$_SESSION['admin'] = (bool)$u['is_admin'];
qrun("UPDATE users SET last_login=datetime('now') WHERE id=?", [$u['id']]);
}
function logoutUser(): void {
session_unset(); session_destroy();
session_start(); session_regenerate_id(true);
}
/* ── Flash ────────────────────────────────────────────── */
function flash(string $msg, string $type = 'info'): void { $_SESSION['_flash'][] = [$type, $msg]; }
function getFlashes(): array { $f = $_SESSION['_flash'] ?? []; unset($_SESSION['_flash']); return $f; }
/* ── Output ───────────────────────────────────────────── */
function e(mixed $v): string { return htmlspecialchars((string)($v ?? ''), ENT_QUOTES|ENT_SUBSTITUTE, 'UTF-8'); }
function go(string $url): never { header('Location:'.$url); exit; }
/* ── Input ────────────────────────────────────────────── */
function p(string $k, mixed $d = ''): mixed { return $_POST[$k] ?? $d; }
function g(string $k, mixed $d = ''): mixed { return $_GET[$k] ?? $d; }
function iget(string $k): int { return (int)($_POST[$k] ?? $_GET[$k] ?? 0); }
function ps(string $k): string { return trim((string)($_POST[$k] ?? '')); }
function gs(string $k): string { return trim((string)($_GET[$k] ?? '')); }
function isPost(): bool { return strtoupper($_SERVER['REQUEST_METHOD']) === 'POST'; }
/* ── CSRF ─────────────────────────────────────────────── */
function csrf(): string {
if (empty($_SESSION['csrf'])) $_SESSION['csrf'] = bin2hex(random_bytes(24));
return $_SESSION['csrf'];
}
function csrfField(): string { return '';
for ($i = 1; $i <= 5; $i++) $out .= '★ ';
return $out.' ';
}
function starPicker(string $name = 'rating', int $sel = 0): string {
$out = '';
for ($i = 5; $i >= 1; $i--) {
$chk = $sel === $i ? 'checked' : '';
$out .= '★ ';
}
return $out.'
';
}
/* ── Date / Money ─────────────────────────────────────── */
function ago(mixed $dt): string {
if ($dt === null || $dt === '' || $dt === false) return '';
$ts = is_int($dt) ? $dt : @strtotime((string)$dt);
if (!$ts) return '';
$d = time() - $ts;
if ($d < 60) return 'Just now';
if ($d < 3600) return floor($d / 60).'m ago';
if ($d < 86400) return floor($d / 3600).'h ago';
if ($d < 604800) return floor($d / 86400).'d ago';
return date('M j, Y', $ts);
}
function fdate(mixed $dt, string $fmt = 'M j, Y'): string {
if ($dt === null || $dt === '' || $dt === false) return '';
$ts = is_int($dt) ? $dt : @strtotime((string)$dt);
return $ts ? date($fmt, $ts) : '';
}
function money(float $n): string { return '$'.number_format($n, 2); }
/* ── Misc ─────────────────────────────────────────────── */
function alertIcon(mixed $t): string {
return match((string)($t ?? '')) {
'news' => '📰',
'event' => '🎉',
'warning' => '⚠️',
'sale' => '🏷️',
default => 'ℹ️',
};
}
function parseHours(mixed $json): array {
$s = (string)($json ?? '');
if ($s === '' || $s === '[]' || $s === 'null') return [];
$decoded = json_decode($s, true);
if (!is_array($decoded)) return [];
// Must be an object (associative), not a plain list
foreach (array_keys($decoded) as $key) {
if (!is_string($key)) return [];
}
return $decoded;
}
function makeSlug(string $s): string {
return trim(preg_replace('/[^a-z0-9]+/', '-', strtolower($s)), '-');
}
function uniqueSlug(string $base): string {
$slug = makeSlug($base); $i = 0;
while (qval("SELECT id FROM businesses WHERE slug=?", [$slug.($i ? "-$i" : "")])) $i++;
return $slug . ($i ? "-$i" : "");
}
function businessVideoProvider(string $url): string {
$host = strtolower((string)(parse_url(trim($url), PHP_URL_HOST) ?? ''));
$host = preg_replace('/^www\./', '', $host);
if ($host === 'youtu.be' || $host === 'youtube.com' || str_ends_with($host, '.youtube.com') || $host === 'youtube-nocookie.com' || str_ends_with($host, '.youtube-nocookie.com')) return 'YouTube';
if ($host === 'vimeo.com' || str_ends_with($host, '.vimeo.com')) return 'Vimeo';
return '';
}
function validBusinessVideoUrl(string $url): bool {
$url = trim($url);
if ($url === '') return true;
$scheme = strtolower((string)(parse_url($url, PHP_URL_SCHEME) ?? ''));
return in_array($scheme, ['http','https'], true) && businessVideoProvider($url) !== '';
}
/* ── Uploads / Images ─────────────────────────────────── */
function uploadRoot(): string { return dirname(__DIR__).'/uploads'; }
function uploadPublicPath(string $subdir, string $filename): string {
return '/uploads/'.trim($subdir, '/').'/'.$filename;
}
function cleanUploadSubdir(string $subdir): string {
$subdir = trim(str_replace('\\', '/', $subdir), '/');
return preg_replace('/[^a-zA-Z0-9_\/-]+/', '', $subdir) ?: 'misc';
}
function ensureUploadDir(string $subdir): string {
$subdir = cleanUploadSubdir($subdir);
$dir = uploadRoot().'/'.$subdir;
if (!is_dir($dir)) mkdir($dir, 0775, true);
return $dir;
}
function mbToBytes(mixed $mb, float $default = 5): int {
$n = (float)$mb;
if ($n <= 0) $n = $default;
return max(1, (int)round($n * 1024 * 1024));
}
function uploadAllowedExts(string $csv, array $fallback): array {
$raw = array_filter(array_map('trim', explode(',', strtolower($csv))));
$exts = $raw ?: $fallback;
return array_values(array_unique(array_map(fn($e) => ltrim($e, '.'), $exts)));
}
function imageExts(): array { return ['jpg','jpeg','png','gif','webp']; }
function isImageExt(string $ext): bool { return in_array(strtolower($ext), imageExts(), true); }
function isImagePath(string $path): bool {
return isImageExt(strtolower(pathinfo(parse_url($path, PHP_URL_PATH) ?: $path, PATHINFO_EXTENSION)));
}
function uploadErrorText(int $code): string {
return match($code) {
UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE => 'The uploaded file is too large.',
UPLOAD_ERR_PARTIAL => 'The uploaded file was only partially received.',
UPLOAD_ERR_NO_TMP_DIR => 'The server is missing a temporary upload directory.',
UPLOAD_ERR_CANT_WRITE => 'The server could not write the uploaded file.',
UPLOAD_ERR_EXTENSION => 'A server extension stopped the upload.',
default => 'The file could not be uploaded.',
};
}
function resizeImageFile(string $path, int $thresholdBytes, int $maxWidth = 1600, int $quality = 82): bool {
if ($thresholdBytes <= 0 || !file_exists($path) || filesize($path) <= $thresholdBytes) return false;
if (!function_exists('getimagesize') || !function_exists('imagecreatetruecolor')) return false;
$info = @getimagesize($path);
if (!$info || empty($info[0]) || empty($info[1]) || empty($info['mime'])) return false;
[$w, $h] = $info;
$mime = $info['mime'];
$loader = match($mime) {
'image/jpeg' => 'imagecreatefromjpeg',
'image/png' => 'imagecreatefrompng',
'image/gif' => 'imagecreatefromgif',
'image/webp' => 'imagecreatefromwebp',
default => '',
};
if ($loader === '' || !function_exists($loader)) return false;
$src = @$loader($path);
if (!$src) return false;
$scale = min(1, $maxWidth / max($w, $h));
$nw = max(1, (int)round($w * $scale));
$nh = max(1, (int)round($h * $scale));
$dst = imagecreatetruecolor($nw, $nh);
if ($mime === 'image/png' || $mime === 'image/webp') {
imagealphablending($dst, false);
imagesavealpha($dst, true);
$transparent = imagecolorallocatealpha($dst, 0, 0, 0, 127);
imagefilledrectangle($dst, 0, 0, $nw, $nh, $transparent);
}
imagecopyresampled($dst, $src, 0, 0, 0, 0, $nw, $nh, $w, $h);
$quality = max(40, min(95, $quality));
$ok = match($mime) {
'image/jpeg' => imagejpeg($dst, $path, $quality),
'image/png' => imagepng($dst, $path, 6),
'image/gif' => imagegif($dst, $path),
'image/webp' => function_exists('imagewebp') ? imagewebp($dst, $path, $quality) : false,
default => false,
};
imagedestroy($src);
imagedestroy($dst);
if ($ok) @chmod($path, 0664);
return (bool)$ok;
}
function normalizeUploadFiles(string $field): array {
if (empty($_FILES[$field])) return [];
$file = $_FILES[$field];
if (!is_array($file['name'])) return [$file];
$out = [];
foreach ($file['name'] as $i => $name) {
$out[] = [
'name' => $name,
'type' => $file['type'][$i] ?? '',
'tmp_name' => $file['tmp_name'][$i] ?? '',
'error' => $file['error'][$i] ?? UPLOAD_ERR_NO_FILE,
'size' => $file['size'][$i] ?? 0,
];
}
return $out;
}
function storeUploadedFile(array $file, string $subdir, array $allowedExts, int $maxBytes, array $opts = []): array {
if (($file['error'] ?? UPLOAD_ERR_NO_FILE) === UPLOAD_ERR_NO_FILE) return ['ok'=>true, 'path'=>''];
if (($file['error'] ?? UPLOAD_ERR_OK) !== UPLOAD_ERR_OK) return ['ok'=>false, 'error'=>uploadErrorText((int)$file['error'])];
if ((int)($file['size'] ?? 0) > $maxBytes) return ['ok'=>false, 'error'=>'The uploaded file exceeds the configured size limit.'];
$original = (string)($file['name'] ?? 'upload');
$ext = strtolower(pathinfo($original, PATHINFO_EXTENSION));
$allowedExts = array_map('strtolower', $allowedExts);
if ($ext === '' || !in_array($ext, $allowedExts, true)) {
return ['ok'=>false, 'error'=>'This file type is not allowed.'];
}
if (!empty($opts['image_only']) && !isImageExt($ext)) return ['ok'=>false, 'error'=>'Please upload an image file.'];
if (!empty($opts['image_only']) && function_exists('getimagesize') && !@getimagesize((string)$file['tmp_name'])) {
return ['ok'=>false, 'error'=>'The selected file is not a valid image.'];
}
$dir = ensureUploadDir($subdir);
$filename = date('YmdHis').'-'.bin2hex(random_bytes(5)).'.'.$ext;
$dest = $dir.'/'.$filename;
$tmp = (string)$file['tmp_name'];
$moved = is_uploaded_file($tmp) ? move_uploaded_file($tmp, $dest) : @rename($tmp, $dest);
if (!$moved) return ['ok'=>false, 'error'=>'The uploaded file could not be saved.'];
@chmod($dest, 0664);
if (isImageExt($ext)) {
resizeImageFile(
$dest,
(int)($opts['resize_over_bytes'] ?? 0),
(int)($opts['image_max_width'] ?? 1600),
(int)($opts['image_quality'] ?? 82)
);
}
$mime = '';
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
if ($finfo) {
$mime = (string)finfo_file($finfo, $dest);
finfo_close($finfo);
}
}
return [
'ok' => true,
'path' => uploadPublicPath($subdir, $filename),
'name' => $original,
'mime' => $mime,
'size' => file_exists($dest) ? filesize($dest) : (int)($file['size'] ?? 0),
];
}
function storeSingleUpload(string $field, string $subdir, array $allowedExts, int $maxBytes, array $opts = []): array {
$files = normalizeUploadFiles($field);
return $files ? storeUploadedFile($files[0], $subdir, $allowedExts, $maxBytes, $opts) : ['ok'=>true, 'path'=>''];
}
function storeMultipleUploads(string $field, string $subdir, array $allowedExts, int $maxBytes, array $opts = []): array {
$saved = [];
foreach (normalizeUploadFiles($field) as $file) {
if (($file['error'] ?? UPLOAD_ERR_NO_FILE) === UPLOAD_ERR_NO_FILE) continue;
$res = storeUploadedFile($file, $subdir, $allowedExts, $maxBytes, $opts);
if (!$res['ok']) return ['ok'=>false, 'error'=>$res['error'] ?? 'Upload failed.', 'files'=>$saved];
if (!empty($res['path'])) $saved[] = $res;
}
return ['ok'=>true, 'files'=>$saved];
}
function formatBytes(int $bytes): string {
if ($bytes >= 1048576) return number_format($bytes / 1048576, 1).' MB';
if ($bytes >= 1024) return number_format($bytes / 1024, 1).' KB';
return $bytes.' B';
}
function uniqueForumSlug(string $title, int $id): string {
$base = makeSlug($title) ?: 'topic';
return $base.'-'.$id;
}
function forumTopicUrl(array $topic): string {
return '/forum/'.rawurlencode((string)$topic['slug']).'/';
}
/* ── Email verification / Mailgun ─────────────────────── */
function requestBaseUrl(): string {
$configured = trim(setting('site_base_url', ''));
if ($configured !== '') return rtrim($configured, '/');
$host = (string)($_SERVER['HTTP_HOST'] ?? '');
if ($host === '') return '';
$https = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
|| (($_SERVER['SERVER_PORT'] ?? '') === '443');
return ($https ? 'https' : 'http').'://'.$host;
}
function absoluteUrl(string $path): string {
$base = requestBaseUrl();
if ($base === '') return $path;
return rtrim($base, '/').'/'.ltrim($path, '/');
}
function mailgunEndpoint(): string {
$region = strtolower(setting('mailgun_region', 'us'));
$base = $region === 'eu' ? 'https://api.eu.mailgun.net' : 'https://api.mailgun.net';
return $base.'/v3/'.rawurlencode(setting('mailgun_domain', '')).'/messages';
}
function mailgunConfigured(): bool {
return setting('mailgun_domain', '') !== '' && setting('mailgun_api_key', '') !== '';
}
function emailFromAddress(): string {
$from = trim(setting('mailgun_from_email', ''));
if ($from !== '') return $from;
$domain = setting('mailgun_domain', '');
return $domain !== '' ? 'postmaster@'.$domain : '';
}
function formattedFromAddress(): string {
$name = trim(setting('mailgun_from_name', 'My Keyser'));
$email = emailFromAddress();
return $name !== '' ? "$name <$email>" : $email;
}
function createEmailVerificationToken(int $userId): string {
qrun("UPDATE email_verification_tokens SET used_at=datetime('now') WHERE user_id=? AND purpose='email_verify' AND used_at IS NULL", [$userId]);
$token = bin2hex(random_bytes(32));
qrun(
"INSERT INTO email_verification_tokens(user_id,token_hash,expires_at)VALUES(?,?,datetime('now','+24 hours'))",
[$userId, hash('sha256', $token)]
);
return $token;
}
function mailgunSend(string $to, string $subject, string $text, string $html = ''): array {
if (!mailgunConfigured()) return [false, 'Mailgun domain and API key are required.'];
$from = formattedFromAddress();
if ($from === '' || !filter_var(emailFromAddress(), FILTER_VALIDATE_EMAIL)) {
return [false, 'A valid Mailgun from email is required.'];
}
if (!filter_var($to, FILTER_VALIDATE_EMAIL)) return [false, 'Recipient email is invalid.'];
$fields = [
'from' => $from,
'to' => $to,
'subject' => $subject,
'text' => $text,
];
if (setting('mailgun_send_mode', 'html') === 'html' && $html !== '') {
$fields['html'] = $html;
}
$endpoint = mailgunEndpoint();
$apiKey = setting('mailgun_api_key', '');
if (function_exists('curl_init')) {
$ch = curl_init($endpoint);
curl_setopt_array($ch, [
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $fields,
CURLOPT_USERPWD => 'api:'.$apiKey,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 20,
]);
$body = curl_exec($ch);
$errno = curl_errno($ch);
$error = curl_error($ch);
$status = (int)curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);
if ($errno) return [false, $error ?: 'Mailgun request failed.'];
if ($status < 200 || $status >= 300) return [false, 'Mailgun returned HTTP '.$status.': '.substr((string)$body, 0, 180)];
return [true, ''];
}
$context = stream_context_create([
'http' => [
'method' => 'POST',
'header' => "Authorization: Basic ".base64_encode('api:'.$apiKey)."\r\n".
"Content-Type: application/x-www-form-urlencoded\r\n",
'content' => http_build_query($fields),
'timeout' => 20,
'ignore_errors' => true,
],
]);
$body = @file_get_contents($endpoint, false, $context);
$statusLine = $http_response_header[0] ?? '';
if (!preg_match('/\s(2\d\d)\s/', $statusLine)) {
return [false, trim(($statusLine ?: 'Mailgun request failed.').' '.substr((string)$body, 0, 180))];
}
return [true, ''];
}
function emailShellHtml(string $title, string $intro, string $bodyHtml, string $buttonText = '', string $buttonUrl = ''): string {
$site = e(setting('site_name', 'My Keyser'));
$titleEsc = e($title);
$introEsc = e($intro);
$button = '';
if ($buttonText !== '' && $buttonUrl !== '') {
$button = ''.e($buttonText).' '.$introEsc.'
'.
''.
''.
''.
''.$site.'
'.
''.$titleEsc.' '.
' '.
$bodyHtml.
''.
'Keyser, West Virginia - local businesses, events, and community information.
'.
'
';
}
function verificationEmailContent(array $user, string $verifyUrl): array {
$name = (string)($user['username'] ?? 'there');
$isOwner = ($user['member_type'] ?? 'member') === 'business_owner';
$title = $isOwner ? 'Verify Your Business Owner Account' : 'Verify Your Account';
$subject = $isOwner ? 'Verify your My Keyser business owner account' : 'Verify your My Keyser account';
$text = "Hi $name,\n\n".
"Thanks for registering with My Keyser. Please verify your email address before signing in:\n\n".
"$verifyUrl\n\n".
"This link expires in 24 hours.\n\n".
($isOwner ? "After verification, your business claim will remain queued and we will contact you within a couple of business days.\n\n" : '').
"My Keyser";
$htmlBody = 'Hi '.e($name).',
'.
'Thanks for registering with My Keyser. Please verify your email address before signing in.
'.
($isOwner ? 'After verification, your business claim will stay queued for review and our team will contact you within a couple of business days.
' : '').
'This link expires in 24 hours.
';
return [$subject, $text, emailShellHtml($title, 'Verify your My Keyser account.', $htmlBody, 'Verify Email', $verifyUrl)];
}
function registrationCompleteEmailContent(array $user): array {
$name = (string)($user['username'] ?? 'there');
$isOwner = ($user['member_type'] ?? 'member') === 'business_owner';
if ($isOwner) {
$subject = 'Thank you for claiming your My Keyser business page';
$text = "Hi $name,\n\nThank you for registering as a business owner with My Keyser.\n\nYour email is verified and you can now log in. Our team will contact you within a couple of business days for a verification call before assigning your business page.\n\nThank you for helping keep Keyser's directory accurate.\n\nMy Keyser";
$body = 'Hi '.e($name).',
'.
'Thank you for registering as a business owner with My Keyser. Your email is verified and you can now log in.
'.
'Our team will contact you within a couple of business days for a verification call before assigning your business page.
'.
'Thank you for helping keep Keyser’s directory accurate.
';
return [$subject, $text, emailShellHtml('Thanks, Business Owner', 'Your business owner account is verified.', $body, 'Log In', absoluteUrl('/login.php'))];
}
$subject = 'Thank you for registering with My Keyser';
$text = "Hi $name,\n\nThank you for registering with My Keyser. Your email is verified and you can now log in.\n\nWe are glad to have you in the Keyser community.\n\nMy Keyser";
$body = 'Hi '.e($name).',
'.
'Thank you for registering with My Keyser. Your email is verified and you can now log in.
'.
'We are glad to have you in the Keyser community.
';
return [$subject, $text, emailShellHtml('Thanks For Registering', 'Your My Keyser account is verified.', $body, 'Log In', absoluteUrl('/login.php'))];
}
function sendVerificationEmail(array $user, string $token): array {
$url = absoluteUrl('/verify-email.php?token='.rawurlencode($token));
[$subject, $text, $html] = verificationEmailContent($user, $url);
return mailgunSend((string)$user['email'], $subject, $text, $html);
}
function sendRegistrationCompleteEmail(array $user): array {
[$subject, $text, $html] = registrationCompleteEmailContent($user);
return mailgunSend((string)$user['email'], $subject, $text, $html);
}