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<?php |
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/** |
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* @package CleverStyle CMS |
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* @subpackage Installer |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs; |
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use |
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Exception; |
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class Installer { |
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const MAIN_CONFIG_STUB = /** @lang JSON */ |
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<<<CONFIG |
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{ |
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//Domain of main mirror |
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"domain" : "@domain", |
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//Base timezone |
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"timezone" : "@timezone", |
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//Settings of main DB |
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"db_host" : "@db_host", |
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"db_type" : "@db_type", |
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"db_name" : "@db_name", |
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"db_user" : "@db_user", |
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"db_password" : "@db_password", |
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"db_prefix" : "@db_prefix", |
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"db_charset" : "@db_charset", |
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//Settings of main Storage |
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"storage_type" : "Local", |
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"storage_url" : "", |
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"storage_host" : "localhost", |
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"storage_user" : "", |
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"storage_password" : "", |
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//Base language |
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"language" : "@language", |
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//Cache engine |
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"cache_engine" : "FileSystem", |
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//Settings of Memcached cache engine |
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"memcache_host" : "127.0.0.1", |
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"memcache_port" : "11211", |
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//Any length |
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"public_key" : "@public_key" |
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} |
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CONFIG; |
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/** |
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* @param string $source |
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* @param string $target |
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* @param string $db_engine |
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* |
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* @throws Exception |
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*/ |
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static function install ($source, $target, $db_engine) { |
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static::pre_installation_checks($source, $target, $db_engine); |
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// Needed to be defined before connecting to the database |
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defined('DEBUG') || define('DEBUG', false); |
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$file_index_map = static::initialize_filesystem($source); |
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static::extract($file_index_map, $source, $target); |
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} |
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/** |
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* @param string $source |
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* @param string $target |
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* @param string $db_engine |
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* |
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* @throws Exception |
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*/ |
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protected static function pre_installation_checks ($source, $target, $db_engine) { |
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if (file_exists("$target/config/main.json")) { |
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throw new Exception('"config/main.json" file already present! Installation aborted.'); |
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} |
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if (!file_exists("$source/install/DB/$db_engine.sql")) { |
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throw new Exception("Can't find system tables structure for selected database engine! Installation aborted."); |
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} |
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} |
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/** |
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* @param string $source |
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* |
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* @return array[] |
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*/ |
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protected static function initialize_filesystem ($source) { |
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$file_index_map = json_decode(file_get_contents("$source/fs.json"), true); |
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/** |
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* Special autoloader for installer |
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*/ |
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spl_autoload_register( |
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function ($class) use ($file_index_map, $source) { |
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$prepared_class_name = ltrim($class, '\\'); |
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if (strpos($prepared_class_name, 'cs\\') === 0) { |
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$prepared_class_name = substr($prepared_class_name, 3); |
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} |
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$prepared_class_name = explode('\\', $prepared_class_name); |
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$namespace = count($prepared_class_name) > 1 ? implode('/', array_slice($prepared_class_name, 0, -1)) : ''; |
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$class_name = array_pop($prepared_class_name); |
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/** |
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* Try to load classes from different places. If not found in one place - try in another. |
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*/ |
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if ( |
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strlen($file = @$file_index_map[str_replace('//', '/', "core/classes/$namespace/$class_name.php")]) || //Core classes |
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strlen($file = @$file_index_map[str_replace('//', '/', "core/thirdparty/$namespace/$class_name.php")]) || //Third party classes |
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strlen($file = @$file_index_map[str_replace('//', '/', "core/traits/$namespace/$class_name.php")]) || //Core traits |
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strlen($file = @$file_index_map[str_replace('//', '/', "core/engines/$namespace/$class_name.php")]) || //Core engines |
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strlen($file = @$file_index_map[str_replace('//', '/', "components/$namespace/$class_name.php")]) //Classes in modules and plugins |
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) { |
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/** @noinspection UntrustedInclusionInspection */ |
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require_once "$source/fs/$file"; |
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return true; |
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} |
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return false; |
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}, |
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true, |
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true |
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); |
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require_once "$source/fs/".$file_index_map['core/thirdparty/upf.php']; |
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require_once "$source/fs/".$file_index_map['core/functions.php']; |
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// Remove default autoloader, since we have special autoloader suitable for operating inside installer where default will fail hard |
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spl_autoload_unregister(spl_autoload_functions()[0]); |
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return $file_index_map; |
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} |
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/** |
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* @param array[] $file_index_map |
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* @param string $source |
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* @param string $target |
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* |
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* @return string |
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* |
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* @throws Exception |
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*/ |
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protected static function extract ($file_index_map, $source, $target) { |
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/** |
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* Extracting of engine's files |
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*/ |
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$extracted = array_filter( |
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array_map( |
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function ($index, $file) use ($source, $target) { |
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$dir = dirname("$target/$file"); |
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if (!@mkdir($dir, 0770, true) && !is_dir($dir)) { |
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return false; |
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} |
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/** |
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* TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified |
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*/ |
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copy("$source/fs/$index", "$target/$file"); |
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return file_exists("$target/$file"); |
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}, |
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$file_index_map, |
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array_keys($file_index_map) |
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) |
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); |
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if ( |
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count($extracted) !== count($file_index_map) || |
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( |
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!@mkdir("$target/storage", 0770) && !is_dir("$target/storage") |
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) || |
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!file_put_contents("$target/storage/.htaccess", "Deny from all\nRewriteEngine Off\n<Files *>\n\tSetHandler default-handler\n</Files>") |
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) { |
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throw new Exception("Can't extract system files from the archive! Installation aborted."); |
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} |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.