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<?php |
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/** |
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* @package CleverStyle CMS |
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* @subpackage System module |
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* @category modules |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\modules\System; |
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use |
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cs\Config, |
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cs\Core, |
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cs\DB, |
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cs\Language, |
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cs\Page; |
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/** |
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* Utility functions, necessary during packages manipulation (installation/uninstallation, enabling/disabling) |
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*/ |
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class Packages_manipulation { |
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/** |
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* @param string $file_name File key in `$_FILES` superglobal |
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* |
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* @return false|string Path to file location if succeed or `false` on failure |
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*/ |
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static function move_uploaded_file_to_tmp ($file_name) { |
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if (!isset($_FILES[$file_name]) || !$_FILES[$file_name]['tmp_name']) { |
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return false; |
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} |
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$L = Language::instance(); |
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$Page = Page::instance(); |
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switch ($_FILES[$file_name]['error']) { |
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case UPLOAD_ERR_INI_SIZE: |
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case UPLOAD_ERR_FORM_SIZE: |
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$Page->warning($L->file_too_large); |
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return false; |
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case UPLOAD_ERR_NO_TMP_DIR: |
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$Page->warning($L->temporary_folder_is_missing); |
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return false; |
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case UPLOAD_ERR_CANT_WRITE: |
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$Page->warning($L->cant_write_file_to_disk); |
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return false; |
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case UPLOAD_ERR_PARTIAL: |
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case UPLOAD_ERR_NO_FILE: |
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return false; |
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} |
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if ($_FILES[$file_name]['error'] != UPLOAD_ERR_OK) { |
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return false; |
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} |
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$tmp_name = TEMP.'/'.md5(random_bytes(1000)).'.phar'; |
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return move_uploaded_file($_FILES[$file_name]['tmp_name'], $tmp_name) ? $tmp_name : false; |
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} |
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/** |
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* Generic extraction of files from phar distributive for CleverStyle CMS (components installation) |
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* |
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* @param string $target_directory |
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* @param string $source_phar Will be removed after extraction |
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* |
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* @return bool |
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*/ |
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static function install_extract ($target_directory, $source_phar) { |
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if (!mkdir($target_directory, 0770)) { |
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return false; |
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} |
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$tmp_dir = "phar://$source_phar"; |
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$fs = file_get_json("$tmp_dir/fs.json"); |
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$extracted = array_filter( |
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array_map( |
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function ($index, $file) use ($tmp_dir, $target_directory) { |
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if ( |
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!@mkdir(dirname("$target_directory/$file"), 0770, true) && |
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!is_dir(dirname("$target_directory/$file")) |
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) { |
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return false; |
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} |
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/** |
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* TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified |
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*/ |
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copy("$tmp_dir/fs/$index", "$target_directory/$file"); |
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return file_exists("$target_directory/$file"); |
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}, |
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$fs, |
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array_keys($fs) |
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) |
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); |
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unlink($source_phar); |
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if (count($extracted) === count($fs)) { |
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file_put_json("$target_directory/fs.json", array_keys($fs)); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Generic extraction of files from phar distributive for CleverStyle CMS (system and components update) |
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* |
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* @param string $target_directory |
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* @param string $source_phar Will be removed after extraction |
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* @param null|string $fs_location_directory Defaults to `$target_directory` |
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* @param null|string $meta_location_directory Defaults to `$target_directory` |
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* |
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* @return bool |
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*/ |
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static function update_extract ($target_directory, $source_phar, $fs_location_directory = null, $meta_location_directory = null) { |
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$fs_location_directory = $fs_location_directory ?: $target_directory; |
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$meta_location_directory = $meta_location_directory ?: $target_directory; |
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/** |
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* Backup some necessary information about current version |
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*/ |
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copy("$fs_location_directory/fs.json", "$fs_location_directory/fs_backup.json"); |
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copy("$meta_location_directory/meta.json", "$meta_location_directory/meta_backup.json"); |
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/** |
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* Extracting new versions of files |
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*/ |
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$tmp_dir = "phar://$source_phar"; |
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$fs = file_get_json("$tmp_dir/fs.json"); |
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$extracted = array_filter( |
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array_map( |
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function ($index, $file) use ($tmp_dir, $target_directory) { |
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if ( |
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!@mkdir(dirname("$target_directory/$file"), 0770, true) && |
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!is_dir(dirname("$target_directory/$file")) |
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) { |
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return false; |
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} |
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/** |
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* TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified |
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*/ |
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copy("$tmp_dir/fs/$index", "$target_directory/$file"); |
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return file_exists("$target_directory/$file"); |
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}, |
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$fs, |
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array_keys($fs) |
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) |
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); |
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unlink($source_phar); |
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unset($tmp_dir); |
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if (count($extracted) !== count($fs)) { |
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return false; |
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} |
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unset($extract); |
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$fs = array_keys($fs); |
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/** |
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* Removing of old unnecessary files and directories |
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*/ |
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foreach ( |
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array_diff( |
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file_get_json("$fs_location_directory/fs_backup.json"), |
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$fs |
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) as $file |
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) { |
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$file = "$target_directory/$file"; |
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if (file_exists($file) && is_writable($file)) { |
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unlink($file); |
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// Recursively remove all empty parent directories |
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while (!get_files_list($file = dirname($file))) { |
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rmdir($file); |
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} |
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} |
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} |
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unset($file, $dir); |
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file_put_json("$fs_location_directory/fs.json", $fs); |
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return true; |
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} |
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/** |
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* Generic update for CleverStyle CMS (system and components), runs PHP scripts and does DB migrations after extracting of new distributive |
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* |
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* @param string $target_directory |
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* @param string $old_version |
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* @param array|null $db_array `$Config->components['modules'][$module]['db']` if module or system |
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*/ |
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static function update_php_sql ($target_directory, $old_version, $db_array = null) { |
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foreach (self::get_update_versions($target_directory) as $version) { |
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if (version_compare($old_version, $version, '<')) { |
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/** |
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* PHP update script |
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*/ |
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_include_once("$target_directory/meta/update/$version.php", false); |
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/** |
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* Database update |
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*/ |
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if ($db_array) { |
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self::execute_sql_from_directory("$target_directory/meta/update_db", $db_array, $version); |
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} |
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} |
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} |
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} |
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/** |
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* @param string $target_directory |
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* |
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* @return string[] |
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*/ |
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protected static function get_update_versions ($target_directory) { |
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$update_versions = _mb_substr(get_files_list("$target_directory/meta/update"), 0, -4) ?: []; |
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foreach (get_files_list("$target_directory/meta/update_db", false, 'd') ?: [] as $db) { |
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/** @noinspection SlowArrayOperationsInLoopInspection */ |
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$update_versions = array_merge( |
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$update_versions, |
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get_files_list("$target_directory/meta/update_db/$db", false, 'd') ?: [] |
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); |
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} |
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$update_versions = array_unique($update_versions); |
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usort($update_versions, 'version_compare'); |
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return $update_versions; |
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} |
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/** |
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* @param string $directory Base path to SQL files |
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* @param array $db_configuration Array in form [$db_name => $index] |
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* @param string $version In case when we are working with update script we might have version subdirectory |
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*/ |
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static function execute_sql_from_directory ($directory, $db_configuration, $version = '') { |
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$Config = Config::instance(); |
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$Core = Core::instance(); |
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$db = DB::instance(); |
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time_limit_pause(); |
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foreach ($db_configuration as $db_name => $index) { |
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$db_type = $index == 0 ? $Core->db_type : $Config->db[$index]['type']; |
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$sql_file = "$directory/$db_name/$version/$db_type.sql"; |
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if (file_exists($sql_file)) { |
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$db->db_prime($index)->q( |
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explode(';', file_get_contents($sql_file)) |
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); |
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} |
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} |
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time_limit_pause(false); |
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} |
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/** |
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* Check dependencies for new component (during installation/updating/enabling) |
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* |
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* @param array $meta `meta.json` contents of target component |
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* |
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* @return array |
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*/ |
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static function get_dependencies ($meta) { |
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/** |
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* No `meta.json` - nothing to check, allow it |
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*/ |
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if (!$meta) { |
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return []; |
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} |
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$meta = self::normalize_meta($meta); |
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$Config = Config::instance(); |
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$dependencies = []; |
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/** |
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* Check for compatibility with modules |
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*/ |
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foreach (array_keys($Config->components['modules']) as $module) { |
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/** |
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* If module uninstalled - we do not care about it |
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*/ |
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if ($Config->module($module)->uninstalled()) { |
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continue; |
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} |
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/** |
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* Stub for the case if there is no `meta.json` |
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*/ |
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$module_meta = [ |
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'package' => $module, |
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'category' => 'modules', |
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'version' => 0 |
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]; |
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if (file_exists(MODULES."/$module/meta.json")) { |
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$module_meta = file_get_json(MODULES."/$module/meta.json"); |
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} |
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self::get_dependencies_common_checks($dependencies, $meta, $module_meta); |
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} |
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unset($module, $module_meta); |
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/** |
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* Check for compatibility with plugins |
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*/ |
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foreach ($Config->components['plugins'] as $plugin) { |
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/** |
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* Stub for the case if there is no `meta.json` |
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*/ |
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$plugin_meta = [ |
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'package' => $plugin, |
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'category' => 'plugins', |
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'version' => 0 |
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]; |
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if (file_exists(PLUGINS."/$plugin/meta.json")) { |
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$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json"); |
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} |
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self::get_dependencies_common_checks($dependencies, $meta, $plugin_meta); |
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} |
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unset($plugin, $plugin_meta); |
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/** |
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287
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* If some required packages still missing |
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*/ |
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if (!empty($meta['require'])) { |
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foreach ($meta['require'] as $package => $details) { |
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$dependencies['require']['unknown'][] = [ |
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'name' => $package, |
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'required' => $details |
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]; |
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} |
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unset($package, $details); |
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} |
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if (!self::check_dependencies_db($meta['db_support'])) { |
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$dependencies['supported'] = $meta['db_support']; |
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} |
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if (!self::check_dependencies_storage($meta['storage_support'])) { |
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$dependencies['supported'] = $meta['storage_support']; |
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} |
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return $dependencies; |
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} |
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/** |
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307
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* @param array $dependencies |
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308
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* @param array $meta |
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309
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* @param array $component_meta |
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310
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*/ |
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311
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protected static function get_dependencies_common_checks (&$dependencies, &$meta, $component_meta) { |
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312
|
|
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$component_meta = self::normalize_meta($component_meta); |
|
313
|
|
|
$package = $component_meta['package']; |
|
314
|
|
|
$category = $component_meta['category']; |
|
315
|
|
|
/** |
|
316
|
|
|
* Do not compare component with itself |
|
317
|
|
|
*/ |
|
318
|
|
|
if (self::check_dependencies_are_the_same($meta, $component_meta)) { |
|
319
|
|
|
if (version_compare($meta['version'], $component_meta['version'], '<')) { |
|
320
|
|
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$dependencies['update_older'] = [ |
|
321
|
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|
'from' => $component_meta['version'], |
|
322
|
|
|
'to' => $meta['version'] |
|
323
|
|
|
]; |
|
324
|
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|
return; |
|
325
|
|
|
} |
|
326
|
|
|
/** |
|
327
|
|
|
* If update is supported - check whether update is possible from current version |
|
328
|
|
|
*/ |
|
329
|
|
|
if ( |
|
330
|
|
|
isset($meta['update_from']) && |
|
331
|
|
|
version_compare($meta['update_from_version'], $component_meta['version'], '>') |
|
332
|
|
|
) { |
|
333
|
|
|
$dependencies['update_from'] = [ |
|
334
|
|
|
'from' => $component_meta['version'], |
|
335
|
|
|
'to' => $meta['version'], |
|
336
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|
|
'can_update_from' => $meta['update_from_version'] |
|
337
|
|
|
]; |
|
338
|
|
|
} |
|
339
|
|
|
return; |
|
340
|
|
|
} |
|
341
|
|
|
/** |
|
342
|
|
|
* If component already provides the same functionality |
|
343
|
|
|
*/ |
|
344
|
|
|
if ($already_provided = self::get_dependencies_also_provided_by($meta, $component_meta)) { |
|
345
|
|
|
$dependencies['provide'][$category][] = [ |
|
346
|
|
|
'name' => $package, |
|
347
|
|
|
'features' => $already_provided |
|
348
|
|
|
]; |
|
349
|
|
|
} |
|
350
|
|
|
/** |
|
351
|
|
|
* Check if component is required and satisfies requirement condition |
|
352
|
|
|
*/ |
|
353
|
|
|
if ($dependencies_conflicts = self::check_requirement_satisfaction($meta, $component_meta)) { |
|
354
|
|
|
$dependencies['require'][$category][] = [ |
|
355
|
|
|
'name' => $package, |
|
356
|
|
|
'existing' => $component_meta['version'], |
|
357
|
|
|
'required' => $dependencies_conflicts |
|
358
|
|
|
]; |
|
359
|
|
|
} |
|
360
|
|
|
unset($meta['require'][$package]); |
|
361
|
|
|
/** |
|
362
|
|
|
* Satisfy provided required functionality |
|
363
|
|
|
*/ |
|
364
|
|
|
foreach ($component_meta['provide'] as $p) { |
|
365
|
|
|
unset($meta['require'][$p]); |
|
366
|
|
|
} |
|
367
|
|
|
/** |
|
368
|
|
|
* Check for conflicts |
|
369
|
|
|
*/ |
|
370
|
|
|
if ($dependencies_conflicts = self::get_dependencies_conflicts($meta, $component_meta)) { |
|
371
|
|
|
$dependencies['conflict'][$category][] = [ |
|
372
|
|
|
'name' => $package, |
|
373
|
|
|
'conflicts' => $dependencies_conflicts |
|
374
|
|
|
]; |
|
375
|
|
|
} |
|
376
|
|
|
} |
|
377
|
|
|
/** |
|
378
|
|
|
* Check whether there is available supported DB engine |
|
379
|
|
|
* |
|
380
|
|
|
* @param string[] $db_support |
|
381
|
|
|
* |
|
382
|
|
|
* @return bool |
|
383
|
|
|
*/ |
|
384
|
|
|
protected static function check_dependencies_db ($db_support) { |
|
385
|
|
|
/** |
|
386
|
|
|
* Component doesn't support (and thus use) any DB engines, so we don't care what system have |
|
387
|
|
|
*/ |
|
388
|
|
|
if (!$db_support) { |
|
389
|
|
|
return true; |
|
390
|
|
|
} |
|
391
|
|
|
$Core = Core::instance(); |
|
392
|
|
|
$Config = Config::instance(); |
|
393
|
|
|
if (in_array($Core->db_type, $db_support)) { |
|
394
|
|
|
return true; |
|
395
|
|
|
} |
|
396
|
|
|
foreach ($Config->db as $database) { |
|
397
|
|
|
if (isset($database['type']) && in_array($database['type'], $db_support)) { |
|
398
|
|
|
return true; |
|
399
|
|
|
} |
|
400
|
|
|
} |
|
401
|
|
|
return false; |
|
402
|
|
|
} |
|
403
|
|
|
/** |
|
404
|
|
|
* Check whether there is available supported Storage engine |
|
405
|
|
|
* |
|
406
|
|
|
* @param string[] $storage_support |
|
407
|
|
|
* |
|
408
|
|
|
* @return bool |
|
409
|
|
|
*/ |
|
410
|
|
|
protected static function check_dependencies_storage ($storage_support) { |
|
411
|
|
|
/** |
|
412
|
|
|
* Component doesn't support (and thus use) any Storage engines, so we don't care what system have |
|
413
|
|
|
*/ |
|
414
|
|
|
if (!$storage_support) { |
|
415
|
|
|
return true; |
|
416
|
|
|
} |
|
417
|
|
|
$Core = Core::instance(); |
|
418
|
|
|
$Config = Config::instance(); |
|
419
|
|
|
if (in_array($Core->storage_type, $storage_support)) { |
|
420
|
|
|
return true; |
|
421
|
|
|
} |
|
422
|
|
|
foreach ($Config->storage as $storage) { |
|
423
|
|
|
if (in_array($storage['connection'], $storage_support)) { |
|
424
|
|
|
return true; |
|
425
|
|
|
} |
|
426
|
|
|
} |
|
427
|
|
|
return false; |
|
428
|
|
|
} |
|
429
|
|
|
/** |
|
430
|
|
|
* Check if two both components are the same |
|
431
|
|
|
* |
|
432
|
|
|
* @param array $new_meta `meta.json` content of new component |
|
433
|
|
|
* @param array $existing_meta `meta.json` content of existing component |
|
434
|
|
|
* |
|
435
|
|
|
* @return bool |
|
436
|
|
|
*/ |
|
437
|
|
|
protected static function check_dependencies_are_the_same ($new_meta, $existing_meta) { |
|
438
|
|
|
return |
|
439
|
|
|
$new_meta['package'] == $existing_meta['package'] && |
|
440
|
|
|
$new_meta['category'] == $existing_meta['category']; |
|
441
|
|
|
} |
|
442
|
|
|
/** |
|
443
|
|
|
* Check for functionality provided by other components |
|
444
|
|
|
* |
|
445
|
|
|
* @param array $new_meta `meta.json` content of new component |
|
446
|
|
|
* @param array $existing_meta `meta.json` content of existing component |
|
447
|
|
|
* |
|
448
|
|
|
* @return array |
|
449
|
|
|
*/ |
|
450
|
|
|
protected static function get_dependencies_also_provided_by ($new_meta, $existing_meta) { |
|
451
|
|
|
return array_intersect($new_meta['provide'], $existing_meta['provide']); |
|
452
|
|
|
} |
|
453
|
|
|
/** |
|
454
|
|
|
* Check whether other component is required and have satisfactory version |
|
455
|
|
|
* |
|
456
|
|
|
* @param array $new_meta `meta.json` content of new component |
|
457
|
|
|
* @param array $existing_meta `meta.json` content of existing component |
|
458
|
|
|
* |
|
459
|
|
|
* @return array |
|
460
|
|
|
*/ |
|
461
|
|
|
protected static function check_requirement_satisfaction ($new_meta, $existing_meta) { |
|
462
|
|
|
if ( |
|
463
|
|
|
isset($new_meta['require']) && |
|
464
|
|
|
$conflicts = self::check_conflicts( |
|
465
|
|
|
$new_meta['require'], |
|
466
|
|
|
$existing_meta['package'], |
|
467
|
|
|
$existing_meta['version'] |
|
468
|
|
|
) |
|
469
|
|
|
) { |
|
470
|
|
|
return $conflicts; |
|
471
|
|
|
} |
|
472
|
|
|
return []; |
|
473
|
|
|
} |
|
474
|
|
|
/** |
|
475
|
|
|
* Check whether other component is required and have satisfactory version |
|
476
|
|
|
* |
|
477
|
|
|
* @param array $requirements |
|
478
|
|
|
* @param string $component |
|
479
|
|
|
* @param string $version |
|
480
|
|
|
* |
|
481
|
|
|
* @return array |
|
482
|
|
|
*/ |
|
483
|
|
|
protected static function check_conflicts ($requirements, $component, $version) { |
|
484
|
|
|
/** |
|
485
|
|
|
* If we are not interested in component - we are good |
|
486
|
|
|
*/ |
|
487
|
|
|
if (!isset($requirements[$component])) { |
|
488
|
|
|
return []; |
|
489
|
|
|
} |
|
490
|
|
|
/** |
|
491
|
|
|
* Otherwise compare required version with actual present |
|
492
|
|
|
*/ |
|
493
|
|
|
$conflicts = []; |
|
494
|
|
|
foreach ($requirements[$component] as $details) { |
|
495
|
|
|
if (!version_compare($version, $details[1], $details[0])) { |
|
496
|
|
|
$conflicts[] = $details; |
|
497
|
|
|
} |
|
498
|
|
|
} |
|
499
|
|
|
return $conflicts; |
|
500
|
|
|
} |
|
501
|
|
|
/** |
|
502
|
|
|
* Check for if component conflicts other components |
|
503
|
|
|
* |
|
504
|
|
|
* @param array $new_meta `meta.json` content of new component |
|
505
|
|
|
* @param array $existing_meta `meta.json` content of existing component |
|
506
|
|
|
* |
|
507
|
|
|
* @return array |
|
508
|
|
|
*/ |
|
509
|
|
|
protected static function get_dependencies_conflicts ($new_meta, $existing_meta) { |
|
510
|
|
|
/** |
|
511
|
|
|
* Check whether two components conflict in any direction by direct conflicts |
|
512
|
|
|
*/ |
|
513
|
|
|
return array_filter( |
|
514
|
|
|
[ |
|
515
|
|
|
self::get_dependencies_conflicts_one_step($new_meta, $existing_meta), |
|
516
|
|
|
self::get_dependencies_conflicts_one_step($existing_meta, $new_meta) |
|
517
|
|
|
] |
|
518
|
|
|
); |
|
519
|
|
|
} |
|
520
|
|
|
/** |
|
521
|
|
|
* @param array $meta_from |
|
522
|
|
|
* @param array $meta_to |
|
523
|
|
|
* |
|
524
|
|
|
* @return array |
|
525
|
|
|
*/ |
|
526
|
|
|
protected static function get_dependencies_conflicts_one_step ($meta_from, $meta_to) { |
|
527
|
|
|
if ( |
|
528
|
|
|
isset($meta_from['conflict']) && |
|
529
|
|
|
$conflicts = self::check_conflicts( |
|
530
|
|
|
$meta_from['conflict'], |
|
531
|
|
|
$meta_to['package'], |
|
532
|
|
|
$meta_to['version'] |
|
533
|
|
|
) |
|
534
|
|
|
) { |
|
535
|
|
|
return [ |
|
536
|
|
|
'package' => $meta_from['package'], |
|
537
|
|
|
'conflicts_with' => $meta_to['package'], |
|
538
|
|
|
'of_versions' => $conflicts |
|
539
|
|
|
]; |
|
540
|
|
|
} |
|
541
|
|
|
return []; |
|
542
|
|
|
} |
|
543
|
|
|
/** |
|
544
|
|
|
* Check whether package is currently used by any other package (during uninstalling/disabling) |
|
545
|
|
|
* |
|
546
|
|
|
* @param array $meta `meta.json` contents of target component |
|
547
|
|
|
* |
|
548
|
|
|
* @return string[][] Empty array if dependencies are fine or array with optional keys `modules` and `plugins` that contain array of dependent packages |
|
549
|
|
|
*/ |
|
550
|
|
|
static function get_dependent_packages ($meta) { |
|
551
|
|
|
/** |
|
552
|
|
|
* No `meta.json` - nothing to check, allow it |
|
553
|
|
|
*/ |
|
554
|
|
|
if (!$meta) { |
|
555
|
|
|
return []; |
|
556
|
|
|
} |
|
557
|
|
|
$meta = self::normalize_meta($meta); |
|
558
|
|
|
$Config = Config::instance(); |
|
559
|
|
|
$used_by = []; |
|
560
|
|
|
/** |
|
561
|
|
|
* Checking for backward dependencies of modules |
|
562
|
|
|
*/ |
|
563
|
|
|
foreach (array_keys($Config->components['modules']) as $module) { |
|
564
|
|
|
/** |
|
565
|
|
|
* If module is not enabled, we compare module with itself or there is no `meta.json` - we do not care about it |
|
566
|
|
|
*/ |
|
567
|
|
|
if ( |
|
568
|
|
|
( |
|
569
|
|
|
$meta['category'] == 'modules' && |
|
570
|
|
|
$meta['package'] == $module |
|
571
|
|
|
) || |
|
572
|
|
|
!file_exists(MODULES."/$module/meta.json") || |
|
573
|
|
|
!$Config->module($module)->enabled() |
|
574
|
|
|
) { |
|
575
|
|
|
continue; |
|
576
|
|
|
} |
|
577
|
|
|
$module_meta = file_get_json(MODULES."/$module/meta.json"); |
|
578
|
|
|
$module_meta = self::normalize_meta($module_meta); |
|
579
|
|
|
/** |
|
580
|
|
|
* Check if component provided something important here |
|
581
|
|
|
*/ |
|
582
|
|
|
if ( |
|
583
|
|
|
isset($module_meta['require'][$meta['package']]) || |
|
584
|
|
|
array_intersect(array_keys($module_meta['require']), $meta['provide']) |
|
585
|
|
|
) { |
|
586
|
|
|
$used_by['modules'][] = $module; |
|
587
|
|
|
} |
|
588
|
|
|
} |
|
589
|
|
|
unset($module); |
|
590
|
|
|
/** |
|
591
|
|
|
* Checking for backward dependencies of plugins |
|
592
|
|
|
*/ |
|
593
|
|
|
foreach ($Config->components['plugins'] as $plugin) { |
|
594
|
|
|
/** |
|
595
|
|
|
* If we compare plugin with itself or there is no `meta.json` - we do not care about it |
|
596
|
|
|
*/ |
|
597
|
|
|
if ( |
|
598
|
|
|
( |
|
599
|
|
|
$meta['category'] == 'plugins' && |
|
600
|
|
|
$meta['package'] == $plugin |
|
601
|
|
|
) || |
|
602
|
|
|
!file_exists(PLUGINS."/$plugin/meta.json") |
|
603
|
|
|
) { |
|
604
|
|
|
continue; |
|
605
|
|
|
} |
|
606
|
|
|
$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json"); |
|
607
|
|
|
$plugin_meta = self::normalize_meta($plugin_meta); |
|
608
|
|
|
if ( |
|
609
|
|
|
isset($plugin_meta['require'][$meta['package']]) || |
|
610
|
|
|
array_intersect(array_keys($plugin_meta['require']), $meta['provide']) |
|
611
|
|
|
) { |
|
612
|
|
|
$used_by['plugins'][] = $plugin; |
|
613
|
|
|
} |
|
614
|
|
|
} |
|
615
|
|
|
return $used_by; |
|
616
|
|
|
} |
|
617
|
|
|
/** |
|
618
|
|
|
* Normalize structure of `meta.json` |
|
619
|
|
|
* |
|
620
|
|
|
* Addition necessary items if they are not present and casting some string values to arrays in order to decrease number of checks in further code |
|
621
|
|
|
* |
|
622
|
|
|
* @param array $meta |
|
623
|
|
|
* |
|
624
|
|
|
* @return array mixed |
|
625
|
|
|
*/ |
|
626
|
|
|
protected static function normalize_meta ($meta) { |
|
627
|
|
|
foreach (['db_support', 'storage_support', 'provide', 'require', 'conflict'] as $item) { |
|
628
|
|
|
$meta[$item] = isset($meta[$item]) ? (array)$meta[$item] : []; |
|
629
|
|
|
} |
|
630
|
|
|
foreach (['require', 'conflict'] as $item) { |
|
631
|
|
|
$meta[$item] = self::dep_normal($meta[$item]); |
|
632
|
|
|
} |
|
633
|
|
|
return $meta; |
|
634
|
|
|
} |
|
635
|
|
|
/** |
|
636
|
|
|
* Function for normalization of dependencies structure |
|
637
|
|
|
* |
|
638
|
|
|
* @param array|string $dependence_structure |
|
639
|
|
|
* |
|
640
|
|
|
* @return array |
|
641
|
|
|
*/ |
|
642
|
|
|
protected static function dep_normal ($dependence_structure) { |
|
643
|
|
|
$return = []; |
|
644
|
|
|
foreach ((array)$dependence_structure as $d) { |
|
645
|
|
|
preg_match('/^([^<=>!]+)([<=>!]*)(.*)$/', $d, $d); |
|
646
|
|
|
/** @noinspection NestedTernaryOperatorInspection */ |
|
647
|
|
|
$return[$d[1]][] = [ |
|
648
|
|
|
isset($d[2]) && $d[2] ? str_replace('=>', '>=', $d[2]) : (isset($d[3]) && $d[3] ? '=' : '>='), |
|
649
|
|
|
isset($d[3]) && $d[3] ? $d[3] : 0 |
|
650
|
|
|
]; |
|
651
|
|
|
} |
|
652
|
|
|
return $return; |
|
653
|
|
|
} |
|
654
|
|
|
} |
|
655
|
|
|
|
nazar-pc /
CleverStyle-Framework
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$source_pharcan contain request data and is used in file manipulation context(s) leading to a potential security vulnerability.General Strategies to prevent injection
In general, it is advisable to prevent any user-data to reach this point. This can be done by white-listing certain values:
if ( ! in_array($value, array('this-is-allowed', 'and-this-too'), true)) { throw new \InvalidArgumentException('This input is not allowed.'); }For numeric data, we recommend to explicitly cast the data: