* * Maintainer: Jane * * * \endcode * @param string $theme the name of the theme * @return array */ public static function getInfo($theme) { $theme = Strings::sanitizeFilePathItem($theme); $info = [ 'name' => $theme, 'description' => "", 'author' => [], 'maintainer' => [], 'version' => "", 'credits' => "", 'experimental' => file_exists("view/theme/$theme/experimental"), 'unsupported' => file_exists("view/theme/$theme/unsupported") ]; if (!is_file("view/theme/$theme/theme.php")) { return $info; } $stamp1 = microtime(true); $theme_file = file_get_contents("view/theme/$theme/theme.php"); DI::profiler()->saveTimestamp($stamp1, "file", System::callstack()); $result = preg_match("|/\*.*\*/|msU", $theme_file, $matches); if ($result) { $comment_lines = explode("\n", $matches[0]); foreach ($comment_lines as $comment_line) { $comment_line = trim($comment_line, "\t\n\r */"); if ($comment_line != "") { list($key, $value) = array_map("trim", explode(":", $comment_line, 2)); $key = strtolower($key); if ($key == "author") { $result = preg_match("|([^<]+)<([^>]+)>|", $value, $matches); if ($result) { $info['author'][] = ['name' => $matches[1], 'link' => $matches[2]]; } else { $info['author'][] = ['name' => $value]; } } elseif ($key == "maintainer") { $result = preg_match("|([^<]+)<([^>]+)>|", $value, $matches); if ($result) { $info['maintainer'][] = ['name' => $matches[1], 'link' => $matches[2]]; } else { $info['maintainer'][] = ['name' => $value]; } } elseif (array_key_exists($key, $info)) { $info[$key] = $value; } } } } return $info; } /** * @brief Returns the theme's screenshot. * * The screenshot is expected as view/theme/$theme/screenshot.[png|jpg]. * * @param string $theme The name of the theme * @return string * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ public static function getScreenshot($theme) { $theme = Strings::sanitizeFilePathItem($theme); $exts = ['.png', '.jpg']; foreach ($exts as $ext) { if (file_exists('view/theme/' . $theme . '/screenshot' . $ext)) { return DI::baseUrl() . '/view/theme/' . $theme . '/screenshot' . $ext; } } return DI::baseUrl() . '/images/blank.png'; } public static function uninstall($theme) { $theme = Strings::sanitizeFilePathItem($theme); // silently fail if theme was removed or if $theme is funky if (file_exists("view/theme/$theme/theme.php")) { include_once "view/theme/$theme/theme.php"; $func = "{$theme}_uninstall"; if (function_exists($func)) { $func(); } } $allowed_themes = Theme::getAllowedList(); $key = array_search($theme, $allowed_themes); if ($key !== false) { unset($allowed_themes[$key]); Theme::setAllowedList($allowed_themes); } } public static function install($theme) { $theme = Strings::sanitizeFilePathItem($theme); // silently fail if theme was removed or if $theme is funky if (!file_exists("view/theme/$theme/theme.php")) { return false; } try { include_once "view/theme/$theme/theme.php"; $func = "{$theme}_install"; if (function_exists($func)) { $func(); } $allowed_themes = Theme::getAllowedList(); $allowed_themes[] = $theme; Theme::setAllowedList($allowed_themes); return true; } catch (\Exception $e) { Logger::error('Theme installation failed', ['theme' => $theme, 'error' => $e->getMessage()]); return false; } } /** * @brief Get the full path to relevant theme files by filename * * This function searches in order in the current theme directory, in the current theme parent directory, and lastly * in the base view/ folder. * * @param string $file Filename * @return string Path to the file or empty string if the file isn't found * @throws \Exception */ public static function getPathForFile($file) { $a = DI::app(); $theme = $a->getCurrentTheme(); $parent = Strings::sanitizeFilePathItem($a->theme_info['extends'] ?? $theme); $paths = [ "view/theme/$theme/$file", "view/theme/$parent/$file", "view/$file", ]; foreach ($paths as $path) { if (file_exists($path)) { return $path; } } return ''; } /** * @brief Return relative path to theme stylesheet file * * Provide a sane default if nothing is chosen or the specified theme does not exist. * * @param string $theme Theme name * * @return string */ public static function getStylesheetPath($theme) { $theme = Strings::sanitizeFilePathItem($theme); if (!file_exists('view/theme/' . $theme . '/style.php')) { return 'view/theme/' . $theme . '/style.css'; } $a = DI::app(); $query_params = []; $puid = Profile::getThemeUid($a); if ($puid) { $query_params['puid'] = $puid; } return 'view/theme/' . $theme . '/style.pcss' . (!empty($query_params) ? '?' . http_build_query($query_params) : ''); } }