]*>[\s\S]*?<\/\2>|)/i', function ($matches) use (&$protectedAreas) { $placeholder = "\x00MIRAI_MUSIC_PROTECTED_" . count($protectedAreas) . "\x00"; $protectedAreas[] = $matches[0]; return $placeholder; }, $content ); $content = preg_replace_callback('/\{mp3\s+([^}]*)\/\}/i', function ($matches) { $attrs = Mirai_musicParseAttrs($matches[1]); return Mirai_musicRenderMp3($attrs); }, $content); foreach ($protectedAreas as $index => $original) { $content = str_replace("\x00MIRAI_MUSIC_PROTECTED_" . $index . "\x00", $original, $content); } return $content; } function Mirai_musicParseAttrs($attrString) { $attrs = []; preg_match_all('/(\w+)="([^"]*)"/', $attrString, $matches, PREG_SET_ORDER); foreach ($matches as $match) { $attrs[$match[1]] = $match[2]; } return $attrs; } function Mirai_musicRenderMp3($attrs) { $name = isset($attrs['name']) ? $attrs['name'] : ''; $url = isset($attrs['url']) ? trim($attrs['url']) : ''; $artist = isset($attrs['artist']) ? $attrs['artist'] : ''; $cover = isset($attrs['cover']) ? $attrs['cover'] : ''; $theme = isset($attrs['theme']) ? $attrs['theme'] : '#007fff'; $autoplay = !empty($attrs['autoplay']) ? '1' : '0'; if (empty($url)) { return '

音频地址未填写

'; } return '

'; }