'', 'url' => '', 'updated' => ''];
$vibe_section_title_raw = $vibe_section_title ?? 'My Current Vibe';
$vibe_desc_raw = trim((string)($vibe['description'] ?? ''));
$vibe_url = $vibe['url'] ?? '';
$vibe_updated = htmlspecialchars($vibe['updated'] ?? '', ENT_QUOTES, 'UTF-8');
// Hide description if it is empty or duplicates the section heading
$show_desc = $vibe_desc_raw !== '' && strcasecmp($vibe_desc_raw, $vibe_section_title_raw) !== 0;
$vibe_desc = htmlspecialchars($vibe_desc_raw, ENT_QUOTES, 'UTF-8');
function vibe_detect_type(string $url): string {
if (empty($url)) return 'none';
$path = strtolower(parse_url($url, PHP_URL_PATH) ?? '');
$ext = pathinfo($path, PATHINFO_EXTENSION);
$images = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'svg', 'avif'];
$videos = ['mp4', 'webm', 'ogv', 'mov'];
$audio = ['mp3', 'flac', 'wav', 'ogg', 'aac', 'opus', 'm4a'];
if (in_array($ext, $images)) return 'image';
if (in_array($ext, $videos)) return 'video';
if (in_array($ext, $audio)) return 'audio';
if (preg_match('/(?:youtube\.com\/watch\?.*v=|youtu\.be\/|youtube\.com\/shorts\/)([A-Za-z0-9_-]{11})/', $url, $m))
return 'youtube:' . $m[1];
if (preg_match('/vimeo\.com\/(?:video\/)?(\d+)/', $url, $m))
return 'vimeo:' . $m[1];
// Dailymotion: dailymotion.com/video/{id} or dai.ly/{id} (id may have a _slug)
if (preg_match('#(?:dailymotion\.com/video|dai\.ly)/([A-Za-z0-9]+)#i', $url, $m))
return 'dailymotion:' . $m[1];
// Bilibili: bilibili.com/video/{BVxxxx} (BV id) or /video/av{n}
if (preg_match('#bilibili\.com/video/(BV[A-Za-z0-9]+)#i', $url, $m))
return 'bilibili:bvid:' . $m[1];
if (preg_match('#bilibili\.com/video/av(\d+)#i', $url, $m))
return 'bilibili:aid:' . $m[1];
// Niconico: nicovideo.jp/watch/{sm123} or nico.ms/{sm123}
if (preg_match('#(?:nicovideo\.jp/watch|nico\.ms)/((?:sm|nm|so)?\d+)#i', $url, $m))
return 'niconico:' . $m[1];
return 'link';
}
// Extract ?t= / &t= / #t= start offset for YouTube (supports `90`, `1m30s`, `1h2m3s`)
function vibe_youtube_start(string $url): int {
$q = [];
parse_str((string)parse_url($url, PHP_URL_QUERY), $q);
$t = $q['t'] ?? $q['start'] ?? null;
if ($t === null) {
$frag = parse_url($url, PHP_URL_FRAGMENT) ?? '';
if (preg_match('/(?:^|&)t=([^&]+)/', $frag, $m)) $t = $m[1];
}
if ($t === null) return 0;
if (ctype_digit((string)$t)) return (int)$t;
if (preg_match('/^(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?$/', $t, $m)) {
return ((int)($m[1] ?? 0)) * 3600 + ((int)($m[2] ?? 0)) * 60 + ((int)($m[3] ?? 0));
}
return 0;
}
// Map a detected iframe-provider type to an embed URL + friendly label.
// Returns [] for non-iframe types (image/audio/video/link/none).
function vibe_provider_embed(string $type, string $url): array {
if (str_starts_with($type, 'youtube:')) {
$id = substr($type, 8);
$start = vibe_youtube_start($url);
$embed = 'https://www.youtube-nocookie.com/embed/' . rawurlencode($id)
. '?rel=0&modestbranding=1' . ($start > 0 ? '&start=' . $start : '');
return ['embed' => $embed, 'label' => 'YouTube'];
}
if (str_starts_with($type, 'vimeo:')) {
$id = substr($type, 6);
return ['embed' => 'https://player.vimeo.com/video/' . rawurlencode($id) . '?dnt=1', 'label' => 'Vimeo'];
}
if (str_starts_with($type, 'dailymotion:')) {
$id = substr($type, 12);
return ['embed' => 'https://geo.dailymotion.com/player.html?video=' . rawurlencode($id), 'label' => 'Dailymotion'];
}
if (str_starts_with($type, 'bilibili:bvid:')) {
$id = substr($type, 14);
return ['embed' => 'https://player.bilibili.com/player.html?bvid=' . rawurlencode($id) . '&page=1&high_quality=1&danmaku=0', 'label' => 'Bilibili'];
}
if (str_starts_with($type, 'bilibili:aid:')) {
$id = substr($type, 13);
return ['embed' => 'https://player.bilibili.com/player.html?aid=' . rawurlencode($id) . '&page=1&high_quality=1&danmaku=0', 'label' => 'Bilibili'];
}
if (str_starts_with($type, 'niconico:')) {
$id = substr($type, 9);
return ['embed' => 'https://embed.nicovideo.jp/watch/' . rawurlencode($id), 'label' => 'Niconico'];
}
return [];
}
$type = vibe_detect_type($vibe_url);
$safe_url = htmlspecialchars($vibe_url, ENT_QUOTES, 'UTF-8');
?>