public static function test_fs()
    {
        //--
        if (SMART_FRAMEWORK_TESTUNIT_ALLOW_FS_TESTS !== true) {
            return SmartComponents::operation_notice('Test Unit File System Tests are DISABLED ...');
        }
        //end if
        //--
        //--
        $time = microtime(true);
        //--
        //--
        $err = '';
        $tests = array();
        //--
        //--
        if ((string) DIRECTORY_SEPARATOR != '\\') {
            // broken links do not work on Windows !
            $tests[] = '##### FileSystem OPERATIONS / TESTS - ALL: #####';
        } else {
            $tests[] = '##### FileSystem OPERATIONS / TESTS *** PARTIAL SUPPORT ONLY (BY PLATFORM) ***: #####';
        }
        //end if else
        //--
        //--
        $test_string = '#START#' . "\n" . 'グッド' . "\n" . 'SmartFramework/Test/FileSystem' . "\n" . time() . "\n" . SMART_FRAMEWORK_HTACCESS_NOINDEXING . SMART_FRAMEWORK_HTACCESS_FORBIDDEN . SMART_FRAMEWORK_HTACCESS_NOEXECUTION . "\n" . '#END#';
        $test_str_cksum = SmartHashCrypto::sha512($test_string);
        $long_prefixed = SmartFileSysUtils::prefixed_sha1_path(sha1(time()));
        $short_prefixed = SmartFileSysUtils::prefixed_uuid10_dir(Smart::uuid_10_seq());
        //--
        $the_base_folder = 'tmp/tests/';
        $the_sufx_folder = 'Folder1';
        $the_base_file = 'NORMAL-Write_123_@#.txt';
        //--
        $the_folder = $the_base_folder . $the_sufx_folder . '/';
        $the_copy_folder = $the_base_folder . 'folder2';
        $the_move_folder = $the_base_folder . 'FOLDER3';
        $the_extra_folder = $the_folder . 'extra/';
        $the_file = $the_folder . $the_base_file;
        //--
        $get_folder = SmartFileSysUtils::add_dir_last_slash(SmartFileSysUtils::get_dir_from_path($the_folder));
        $get_file = SmartFileSysUtils::get_file_name_from_path($the_file);
        $get_xfile = SmartFileSysUtils::get_noext_file_name_from_path($the_file);
        $get_ext = SmartFileSysUtils::get_file_extension_from_path($the_file);
        //--
        $the_copy_file = $the_file . '.copy.txt';
        $the_move_file = $the_extra_folder . $the_base_file . '.copy.moved.txt';
        $the_broken_link = $the_extra_folder . 'a-broken-link';
        $the_broken_dir_link = $the_extra_folder . 'a-broken-dir-link';
        $the_good_link = $the_extra_folder . 'a-good-link';
        $the_good_dir_link = $the_extra_folder . 'a-good-dir-link';
        //--
        //--
        $tests[] = 'INITIAL-FOLDER: ' . $get_folder;
        $tests[] = 'NEW-FOLDER: ' . $the_folder;
        $tests[] = 'NEW-FILE: ' . $the_file;
        //--
        //--
        if ((string) $err == '') {
            $the_test = 'CHECK TEST SAFE PATH NAME: DIR / FILE ...';
            $tests[] = $the_test;
            if ((string) Smart::safe_pathname((string) $get_folder) !== (string) $get_folder or (string) Smart::safe_pathname((string) $the_copy_file) !== (string) $the_copy_file) {
                $err = 'ERROR: SAFE PATH NAME TEST ... FAILED !!!';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'CHECK TEST ABSOLUTE / BACKWARD PATHS ...';
            $tests[] = $the_test;
            if (!SmartFileSysUtils::check_file_or_dir_name('/this/is/absolute', 'no') or SmartFileSysUtils::check_file_or_dir_name('/this/is/absolute') or SmartFileSysUtils::check_file_or_dir_name('/this/is/../backward/path')) {
                $err = 'ERROR: CHECK TEST ABSOLUTE / BACKWARD PATHS ... FAILED !!!';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'CHECK EXTRACT FOLDER FROM PATH ...';
            $tests[] = $the_test;
            if ((string) $get_folder != SmartFileSysUtils::add_dir_last_slash(Smart::dir_name($the_folder))) {
                $err = 'ERROR: Path Extraction FAILED: Dir=' . $get_folder . ' ; DirName=' . SmartFileSysUtils::add_dir_last_slash(Smart::dir_name($the_folder));
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'CHECK EXTRACT FILE AND EXTENSION FROM PATH (1) ...';
            $tests[] = $the_test;
            if ((string) $get_folder . SmartFileSysUtils::add_dir_last_slash($the_sufx_folder) . $get_file != $the_file) {
                $err = 'ERROR :: Path Extraction FAILED: Re-Composed-File=' . $get_folder . SmartFileSysUtils::add_dir_last_slash($the_sufx_folder) . $get_file . ' ; File=' . $the_file;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'CHECK EXTRACT FILE AND EXTENSION FROM PATH (2) ...';
            $tests[] = $the_test;
            if ((string) $get_file != $get_xfile . '.' . $get_ext) {
                $err = 'ERROR :: Path Extraction FAILED: File=' . $get_file . ' ; XFile=' . $get_xfile . ' ; Ext=' . $get_ext;
            }
            //end if
        }
        //end if
        //--
        SmartFileSysUtils::raise_error_if_unsafe_path($the_folder);
        if ((string) $err == '') {
            $the_test = 'CHECK PATH NAME DIR: check_file_or_dir_name() : ' . $the_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSysUtils::check_file_or_dir_name($the_folder);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        SmartFileSysUtils::raise_error_if_unsafe_path($the_file);
        if ((string) $err == '') {
            $the_test = 'CHECK PATH NAME FILE: check_file_or_dir_name() : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSysUtils::check_file_or_dir_name($the_file);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        //--
        if ((string) $err == '') {
            $parent_folder = SmartFileSysUtils::add_dir_last_slash('');
            $the_test = 'Check Add Dir Last (trailing) Slash: Empty Folder Name';
            $tests[] = $the_test;
            if ((string) $parent_folder != './') {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $parent_folder = SmartFileSysUtils::add_dir_last_slash('.');
            $the_test = 'Check Add Dir Last (trailing) Slash: Dot Folder Name: ' . $parent_folder;
            $tests[] = $the_test;
            if ((string) $parent_folder != './') {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $parent_folder = SmartFileSysUtils::add_dir_last_slash('./');
            $the_test = 'Check Add Dir Last (trailing) Slash: DotSlash Folder Name: ' . $parent_folder;
            $tests[] = $the_test;
            if ((string) $parent_folder != './') {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $parent_folder = SmartFileSysUtils::add_dir_last_slash(Smart::dir_name($the_base_folder));
            $the_test = 'Check Parent Dir Name with Add Dir Last (trailing) Slash: ' . $parent_folder . ' # from: ' . $the_base_folder;
            $tests[] = $the_test;
            if ((string) $parent_folder != 'tmp/') {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        //--
        if ((string) $err == '') {
            if (is_dir($get_folder)) {
                $the_test = 'DIR DELETE - INIT CLEANUP: dir_delete() + recursive: ' . $get_folder;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::dir_delete($the_base_folder, true);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            } else {
                $tests[] = 'DIR DELETE - INIT CLEANUP: Test Not Run (folder does not exists): ' . $get_folder;
            }
            //end if else
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'DIR CREATE RECURSIVE: dir_recursive_create() : ' . $the_folder . $long_prefixed . $short_prefixed;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_recursive_create($the_folder . $long_prefixed . $short_prefixed);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'DIR CREATE NON-RECURSIVE: dir_create() : extra/ in : ' . $the_extra_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_recursive_create($the_extra_folder);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) DIRECTORY_SEPARATOR != '\\') {
            // broken links do not work on Windows !
            if ((string) $err == '') {
                $the_test = 'CREATE BROKEN FILE LINK FOR DELETION (1): link_create() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/cache', $the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'DELETE BROKEN FILE LINK (1): delete() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::delete($the_broken_link);
                if ($result !== 1 || is_link($the_broken_link)) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'CREATE BROKEN FILE LINK FOR DELETION (2): link_create() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/index.html', $the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'DELETE BROKEN FILE LINK (2): dir_delete() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::dir_delete($the_broken_link);
                if ($result !== 1 || is_link($the_broken_link)) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'CREATE BROKEN FILE LINK: link_create() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/index.html', $the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'CREATE BROKEN DIR LINK: link_create() : as : ' . $the_broken_dir_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/', $the_broken_dir_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'CREATE A FILE LINK: link_create() : as : ' . $the_good_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create(Smart::real_path('tmp/index.html'), $the_good_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'CREATE A DIR LINK: link_create() : as : ' . $the_good_dir_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create(Smart::real_path('tmp/'), $the_good_dir_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'FILE WRITE with empty content: write() : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::write($the_file, '');
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE WRITE: write() / before append : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::write($the_file, $test_string);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE WRITE: write() +append : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::write($the_file, $test_string, 'a');
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE READ / Append: read() Full Size: ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::read($the_file);
            if ((string) SmartHashCrypto::sha512($result) != (string) SmartHashCrypto::sha512($test_string . $test_string)) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE WRITE: re-write() : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::write($the_file, $test_string);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) DIRECTORY_SEPARATOR != '\\') {
            // broken links do not work on Windows !
            if ((string) $err == '') {
                $the_test = 'FILE WRITE TO A BROKEN LINK: write() : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::write($the_broken_link, $test_string);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'DELETE THE BROKEN LINK AFTER write() and RE-CREATE IT : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::delete($the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'RE-CREATE BROKEN FILE LINK [AFTER WRITE]: link_create() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/index.html', $the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'FILE WRITE: write_if_not_exists() with Content Compare to a broken link : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::write_if_not_exists($the_broken_link, $test_string, 'yes');
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'DELETE THE BROKEN LINK AFTER write_if_not_exists() and RE-CREATE IT : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::delete($the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
            if ((string) $err == '') {
                $the_test = 'RE-CREATE BROKEN FILE LINK [AFTER WRITE-IF-NOT-EXISTS]: link_create() : as : ' . $the_broken_link;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::link_create('tmp/index.html', $the_broken_link);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'FILE WRITE: write_if_not_exists() without Content Compare : ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::write_if_not_exists($the_file, $test_string, 'no');
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'FILE READ: read() Full Size: ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::read($the_file);
            if ((string) SmartHashCrypto::sha512($result) != (string) $test_str_cksum) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE READ: read() Partial Size, First 10 bytes: ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::read($the_file, 10);
            if ((string) sha1($result) != (string) sha1(substr($test_string, 0, 10))) {
                // here we read bytes so substr() not SmartUnicode::sub_str() should be used
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'FILE STATIC-READ: staticread() Full Size: ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::staticread($the_file);
            if ((string) SmartHashCrypto::sha512($result) != (string) $test_str_cksum) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE STATIC-READ: staticread() Partial Size, First 10 bytes: ' . $the_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::staticread($the_file, 10);
            if ((string) sha1($result) != (string) sha1(substr($test_string, 0, 10))) {
                // here we read bytes so substr() not SmartUnicode::sub_str() should be used
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'FILE COPY: copy() : ' . $the_file . ' to: ' . $the_copy_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::copy($the_file, $the_copy_file);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE COPY with OVERWRITE: copy() : ' . $the_file . ' to: ' . $the_copy_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::copy($the_file, $the_copy_file, true);
            // overwrite destination file(s)
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE RE-COPY (test should re-write the destination): copy() : ' . $the_file . ' to: ' . $the_move_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::copy($the_file, $the_move_file);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            } else {
                $the_test = 'FILE DELETE: delete() : ' . $the_move_file;
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::delete($the_move_file);
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'FILE RENAME/MOVE: rename() : ' . $the_copy_file . ' to: ' . $the_move_file;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::rename($the_copy_file, $the_move_file);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            if (is_dir('__development/')) {
                //--
                $the_test = 'RECURSIVE COPY (CLONE) DIR [DEVELOPMENT]: dir_copy() : ' . '__development/' . ' to: ' . $the_folder . '__development';
                $tests[] = $the_test;
                $result = 0;
                $result = SmartFileSystem::dir_copy('__development/', $the_folder . '__development');
                if ($result !== 1) {
                    $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
                }
                //end if
                //--
                if ((string) $err == '') {
                    $the_test = 'DIR COMPARE THE [DEVELOPMENT] SOURCE WITH [DEVELOPMENT] DESTINATION AFTER DIR COPY AND DIR MOVE:' . "\n" . 'compare_folders() : ' . '__development/' . ' with: ' . $the_folder . '__development/';
                    $tests[] = $the_test;
                    $arr_diff = array();
                    $arr_diff = SmartFileSystem::compare_folders('__development', $the_folder . '__development', true, true);
                    if (Smart::array_size($arr_diff) > 0) {
                        $err = 'ERROR :: ' . $the_test . ' #DIFFERENCES=' . print_r($arr_diff, 1);
                    }
                    //end if
                }
                //end if
                //--
            } else {
                $tests[] = 'RECURSIVE COPY (CLONE) DIR [DEVELOPMENT]: Test Not Run (Development environment not detected) ...';
            }
            //end if else
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'RECURSIVE COPY (CLONE) DIR: dir_copy() : ' . $the_folder . ' to: ' . $the_copy_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_copy($the_folder, $the_copy_folder);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'MOVE/RENAME DIR: dir_rename() : ' . $the_copy_folder . ' to: ' . $the_move_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_rename($the_copy_folder, $the_move_folder);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'DIR COMPARE THE SOURCE WITH DESTINATION AFTER DIR COPY AND DIR MOVE: ' . $the_folder . ' with: ' . $the_move_folder;
            $tests[] = $the_test;
            $arr_diff = array();
            $arr_diff = SmartFileSystem::compare_folders($the_folder, $the_move_folder, true, true);
            if (Smart::array_size($arr_diff) > 0) {
                $err = 'ERROR :: ' . $the_test . ' #DIFFERENCES=' . print_r($arr_diff, 1);
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'DIR DELETE - SIMPLE: dir_delete() non-recursive: ' . $the_extra_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_delete($the_extra_folder, false);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'DIR DELETE - LAST CLEANUP: dir_delete() + recursive: ' . $get_folder;
            $tests[] = $the_test;
            $result = 0;
            $result = SmartFileSystem::dir_delete($the_base_folder, true);
            if ($result !== 1) {
                $err = 'ERROR :: ' . $the_test . ' #RESULT=' . $result;
            }
            //end if
        }
        //end if
        //--
        //--
        $time = 'TOTAL TIME was: ' . (microtime(true) - $time);
        //--
        //--
        $end_tests = '##### END TESTS ... ' . $time . ' sec. #####';
        //--
        //--
        if ((string) $err == '') {
            $img_sign = 'lib/core/img/sign_info.png';
            $img_check = 'lib/core/img/q_completed.png';
            $text_main = Smart::escape_js('<span style="color:#83B953;">Good ... Perfect &nbsp;&nbsp;&nbsp; :: &nbsp;&nbsp;&nbsp; グッド ... パーフェクト</span>');
            $text_info = Smart::escape_js('<h2><span style="color:#83B953;">All</span> the SmartFramework FS Operations <span style="color:#83B953;">Tests PASSED on PHP</span><hr></h2><span style="font-size:14px;">' . Smart::nl_2_br(Smart::escape_html(implode("\n" . '* ', $tests) . "\n" . $end_tests)) . '</span>');
        } else {
            $img_sign = 'lib/core/img/sign_error.png';
            $img_check = 'lib/core/img/q_warning.png';
            $text_main = Smart::escape_js('<span style="color:#FF5500;">An ERROR occured ... &nbsp;&nbsp;&nbsp; :: &nbsp;&nbsp;&nbsp; エラーが発生しました ...</span>');
            $text_info = Smart::escape_js('<h2><span style="color:#FF5500;">A test FAILED</span> when testing FS Operations.<span style="color:#FF5500;"><hr>FAILED Test Details</span>:</h2><br><h3>' . Smart::escape_html($tests[Smart::array_size($tests) - 1]) . '</h3><br><span style="font-size:14px;"><pre>' . Smart::escape_html($err) . '</pre></span>');
        }
        //end if else
        //--
        //--
        $html = <<<HTML
<h1>SmartFramework LibFileSystem Tests: DONE ... [ Time: {$time} sec. ]</h1>
<script type="text/javascript">
\tSmartJS_BrowserUtils.alert_Dialog(
\t\t'<img src="{$img_sign}" align="right"><h1>{$text_main}</h1><hr><span style="color:#333333;"><img src="{$img_check}" align="right">{$text_info}<br>',
\t\t'',
\t\t'FileSystem Operations Test Suite for SmartFramework: PHP',
\t\t'920',
\t\t'480'
\t);
</script>
HTML;
        //--
        //--
        return $html;
        //--
    }
Пример #2
0
 public static final function DownloadsHandler($encrypted_download_pack, $controller_key)
 {
     //--
     $encrypted_download_pack = (string) $encrypted_download_pack;
     $controller_key = (string) $controller_key;
     //--
     $client_signature = SmartUtils::get_visitor_signature();
     //--
     if ((string) SMART_APP_VISITOR_COOKIE == '') {
         Smart::log_info('File Download', 'Failed: 400 / Invalid Visitor Cookie' . ' on Client: ' . $client_signature);
         self::Raise400Error('ERROR: Invalid Visitor UUID. Cookies must be enabled to enable this feature !');
         return '';
     }
     //end if
     //--
     $downloaded_file = '';
     // init
     //--
     $decoded_download_packet = (string) trim((string) SmartUtils::crypto_decrypt((string) $encrypted_download_pack, 'SmartFramework//DownloadLink' . SMART_FRAMEWORK_SECURITY_KEY));
     //--
     if ((string) $decoded_download_packet != '') {
         // if data is corrupted, decrypt checksum does not match, will return an empty string
         //--
         if (SMART_FRAMEWORK_ADMIN_AREA === true) {
             // {{{SYNC-DWN-CTRL-PREFIX}}}
             $controller_key = (string) 'AdminArea/' . $controller_key;
         } else {
             $controller_key = (string) 'IndexArea/' . $controller_key;
         }
         //end if
         //-- {{{SYNC-DOWNLOAD-ENCRYPT-ARR}}}
         $arr_metadata = explode("\n", (string) $decoded_download_packet, 6);
         // only need first 5 parts
         //print_r($arr_metadata);
         // #PACKET-STRUCTURE# [we will have an array like below, according with the: SmartUtils::create_download_link()]
         // [TimedAccess]\n
         // [FilePath]\n
         // [AccessKey]\n
         // [UniqueKey]\n
         // [SFR.UA]\n
         // #END#
         //--
         $crrtime = (string) trim((string) $arr_metadata[0]);
         $filepath = (string) trim((string) $arr_metadata[1]);
         $access_key = (string) trim((string) $arr_metadata[2]);
         $unique_key = (string) trim((string) $arr_metadata[3]);
         //--
         unset($arr_metadata);
         //--
         $timed_hours = 1;
         // default expire in 1 hour
         if (defined('SMART_FRAMEWORK_DOWNLOAD_EXPIRE')) {
             if ((int) SMART_FRAMEWORK_DOWNLOAD_EXPIRE > 0) {
                 if ((int) SMART_FRAMEWORK_DOWNLOAD_EXPIRE <= 24) {
                     // max is 24 hours (since download link is bind to unique browser signature + unique cookie ... make non-sense to keep more)
                     $timed_hours = (int) SMART_FRAMEWORK_DOWNLOAD_EXPIRE;
                 }
                 //end if
             }
             //end if
         }
         //end if
         //--
         if ((int) $timed_hours > 0) {
             if ((int) $crrtime < (int) (time() - 60 * 60 * $timed_hours)) {
                 Smart::log_info('File Download', 'Failed: 403 / Download expired at: ' . date('Y-m-d H:i:s O', (int) $crrtime) . ' for: ' . $filepath . ' on Client: ' . $client_signature);
                 self::Raise403Error('ERROR: The Access Key for this Download is Expired !');
                 return '';
             }
             //end if
         }
         //end if
         //--
         if ((string) $access_key != (string) sha1('DownloadLink:' . SMART_SOFTWARE_NAMESPACE . '-' . SMART_FRAMEWORK_SECURITY_KEY . '-' . SMART_APP_VISITOR_COOKIE . ':' . $filepath . '^' . $controller_key)) {
             Smart::log_info('File Download', 'Failed: 403 / Invalid Access Key for: ' . $filepath . ' on Client: ' . $client_signature);
             self::Raise403Error('ERROR: Invalid Access Key for this Download !');
             return '';
         }
         //end if
         //--
         if ((string) $unique_key != (string) SmartHashCrypto::sha1('Time=' . $crrtime . '#' . SMART_SOFTWARE_NAMESPACE . '-' . SMART_FRAMEWORK_SECURITY_KEY . '-' . $access_key . '-' . SmartUtils::unique_auth_client_private_key() . ':' . $filepath . '+' . $controller_key)) {
             Smart::log_info('File Download', 'Failed: 403 / Invalid Client (Unique) Key for: ' . $filepath . ' on Client: ' . $client_signature);
             self::Raise403Error('ERROR: Invalid Client Key to Access this Download !');
             return '';
         }
         //end if
         //--
         if (SmartFileSysUtils::check_file_or_dir_name($filepath)) {
             //--
             $skip_log = 'no';
             // default log
             if (defined('SMART_FRAMEWORK_DOWNLOAD_SKIP_LOG')) {
                 $skip_log = 'yes';
                 // do not log if accessed via admin area and user is authenticated
             }
             //end if
             //--
             $tmp_file_ext = (string) strtolower(SmartFileSysUtils::get_file_extension_from_path($filepath));
             // [OK]
             $tmp_file_name = (string) strtolower(SmartFileSysUtils::get_file_name_from_path($filepath));
             //--
             $tmp_eval = SmartFileSysUtils::mime_eval($tmp_file_name);
             $mime_type = (string) $tmp_eval[0];
             $mime_disp = (string) $tmp_eval[1];
             //-- the path must not start with / but this is tested below
             $tmp_arr_paths = (array) explode('/', $filepath, 2);
             // only need 1st part for testing
             //-- allow file downloads just from specific folders like wpub/ or wsys/ (this is a very important security fix to dissalow any downloads that are not in the specific folders)
             if (substr((string) $filepath, 0, 1) != '/' and strpos((string) SMART_FRAMEWORK_DOWNLOAD_FOLDERS, '<' . trim((string) $tmp_arr_paths[0]) . '>') !== false and stripos((string) SMART_FRAMEWORK_DENY_UPLOAD_EXTENSIONS, '<' . $tmp_file_ext . '>') === false) {
                 //--
                 SmartFileSysUtils::raise_error_if_unsafe_path($filepath);
                 // re-test finally
                 //--
                 @clearstatcache();
                 //--
                 if (is_file($filepath)) {
                     //--
                     if (!headers_sent()) {
                         //--
                         $fp = @fopen($filepath, 'rb');
                         $fsize = @filesize($filepath);
                         //--
                         if (!$fp || $fsize <= 0) {
                             //--
                             Smart::log_info('File Download', 'Failed: 404 / The requested File is Empty or Not Readable: ' . $filepath . ' on Client: ' . $client_signature);
                             self::Raise404Error('WARNING: The requested File is Empty or Not Readable !');
                             return '';
                             //--
                         }
                         //end if
                         //-- set max execution time to zero
                         ini_set('max_execution_time', 0);
                         // we can expect a long time if file is big, but this will be anyway overriden by the WebServer Timeout Directive
                         //--
                         // cache headers are presumed to be sent by runtime before of this step
                         //--
                         header('Content-Type: ' . $mime_type);
                         header('Content-Disposition: ' . $mime_disp);
                         header('Content-Length: ' . $fsize);
                         //--
                         @fpassthru($fp);
                         // output without reading all in memory
                         //--
                         @fclose($fp);
                         //--
                     } else {
                         //--
                         Smart::log_info('File Download', 'Failed: 500 / Headers Already Sent: ' . $filepath . ' on Client: ' . $client_signature);
                         self::Raise500Error('ERROR: Download Failed, Headers Already Sent !');
                         return '';
                         //--
                     }
                     //end if else
                     //--
                     if ((string) $skip_log != 'yes') {
                         //--
                         $downloaded_file = (string) $filepath;
                         // return the file name to be logged
                         //--
                     }
                     //end if
                     //--
                 } else {
                     //--
                     Smart::log_info('File Download', 'Failed: 404 / The requested File does not Exists: ' . $filepath . ' on Client: ' . $client_signature);
                     self::Raise404Error('WARNING: The requested File for Download does not Exists !');
                     return '';
                     //--
                 }
                 //end if else
             } else {
                 //--
                 Smart::log_info('File Download', 'Failed: 403 / Access to this File is Denied: ' . $filepath . ' on Client: ' . $client_signature);
                 self::Raise403Error('ERROR: Download Access to this File is Denied !');
                 return '';
                 //--
             }
             //end if else
             //--
         } else {
             //--
             Smart::log_info('File Download', 'Failed: 400 / Unsafe File Path: ' . $filepath . ' on Client: ' . $client_signature);
             self::Raise400Error('ERROR: Unsafe Download File Path !');
             return '';
             //--
         }
         //end if else
         //--
     } else {
         //--
         Smart::log_info('File Download', 'Failed: 400 / Invalid Data Packet' . ' on Client: ' . $client_signature);
         self::Raise400Error('ERROR: Invalid Download Data Packet !');
         return '';
         //--
     }
     //end if else
     //--
     return (string) $downloaded_file;
     //--
 }