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<?php |
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/** |
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* @package CleverStyle Framework |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2014-2017, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\Page\Assets; |
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use |
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cs\Config, |
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cs\Event; |
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class RequireJS { |
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/** |
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* @return string[] |
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*/ |
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public static function get_config () { |
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$Config = Config::instance(); |
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$paths = []; |
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$packages = []; |
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$directories_to_browse = [ |
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DIR.'/bower_components', |
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DIR.'/node_modules' |
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]; |
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Event::instance()->fire( |
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'System/Page/requirejs', |
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[ |
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'paths' => &$paths, |
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'packages' => &$packages, |
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'directories_to_browse' => &$directories_to_browse |
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] |
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); |
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foreach ($Config->components['modules'] as $module_name => $module_data) { |
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if ($module_data['active'] == Config\Module_Properties::UNINSTALLED) { |
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continue; |
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} |
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$paths += static::add_aliases(MODULES."/$module_name"); |
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} |
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$allowed_extensions = $Config->core['cache_compress_js_css'] ? ['min.js', 'js'] : ['js']; |
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foreach ($directories_to_browse as $dir) { |
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foreach (get_files_list($dir, false, 'd', true) as $d) { |
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$packages[] = static::find_package_main_path($d, $allowed_extensions); |
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} |
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} |
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$paths = _substr($paths, strlen(DIR)); |
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$packages = array_values(array_filter($packages)); |
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$hashes = static::get_hashes($paths, $packages); |
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return [ |
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'paths' => $paths, |
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'packages' => $packages, |
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'hashes' => $hashes |
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]; |
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} |
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/** |
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* @param string $dir |
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* |
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* @return string[] |
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*/ |
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protected static function add_aliases ($dir) { |
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$paths = []; |
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if (is_dir("$dir/assets/js")) { |
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$name = basename($dir); |
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$paths[$name] = "$dir/assets/js"; |
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foreach ((array)@file_get_json("$dir/meta.json")['provide'] as $p) { |
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if (strpos($p, '/') === false) { |
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$paths[$p] = $paths[$name]; |
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} |
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} |
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} |
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return $paths; |
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} |
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/** |
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* @param string $dir |
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* @param string[] $allowed_extensions |
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* |
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* @return string[] |
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*/ |
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protected static function find_package_main_path ($dir, $allowed_extensions) { |
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$path = static::find_package_bower($dir, $allowed_extensions) ?: static::find_package_npm($dir, $allowed_extensions); |
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if (!$path) { |
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return []; |
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} |
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return [ |
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'name' => basename($dir), |
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'main' => substr($path, strlen($dir) + 1, -3), |
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'location' => substr($dir, strlen(DIR)) |
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]; |
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} |
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/** |
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* @param string $dir |
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* @param string[] $allowed_extensions |
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* |
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* @return false|string |
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*/ |
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protected static function find_package_bower ($dir, $allowed_extensions) { |
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$bower = @file_get_json("$dir/bower.json"); |
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foreach (@(array)$bower['main'] as $main) { |
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if (preg_match('/\.js$/', $main)) { |
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$main = substr($main, 0, -3); |
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$main = file_exists_with_extension("$dir/$main", $allowed_extensions); |
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if ($main) { |
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return $main; |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* @param string $dir |
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* @param string[] $allowed_extensions |
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* |
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* @return false|string |
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*/ |
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protected static function find_package_npm ($dir, $allowed_extensions) { |
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$package = @file_get_json("$dir/package.json"); |
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// If we have browser-specific declaration - use it |
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/** @noinspection NestedTernaryOperatorInspection */ |
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$main = $package['browser'] ?? ($package['jspm']['main'] ?? @$package['main']); |
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if (preg_match('/\.js$/', $main)) { |
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$main = substr($main, 0, -3); |
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} |
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if ($main) { |
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return file_exists_with_extension("$dir/$main", $allowed_extensions) ?: file_exists_with_extension("$dir/dist/$main", $allowed_extensions); |
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} |
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return false; |
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} |
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/** |
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* @param string[] $paths |
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* @param array[] $packages |
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* |
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* @return string[] |
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*/ |
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protected static function get_hashes ($paths, $packages) { |
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$hashes = []; |
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foreach ($packages as $package) { |
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$hashes[$package['location']] = static::hash_from_paths( |
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DIR."/$package[location]/bower.json", |
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DIR."/$package[location]/package.json", |
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DIR."/$package[location]/$package[main].js" |
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); |
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} |
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foreach ($paths as $path) { |
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$hashes[$path] = static::hash_from_paths( |
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DIR."/$path/bower.json", |
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DIR."/$path/package.json", |
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DIR."/$path/../../meta.json", |
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DIR."/$path.js" |
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); |
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} |
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return _substr($hashes, 0, 5); |
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} |
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/** |
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* @param string[] ...$paths |
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* |
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* @return string |
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*/ |
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protected static function hash_from_paths (...$paths) { |
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$hash = ''; |
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foreach ($paths as $path) { |
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if (file_exists($path)) { |
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$hash .= md5_file($path); |
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} |
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} |
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return md5($hash); |
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} |
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} |
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