$file = __DIR__ . '/logs.txt';

if ( $append ){

$data .= PHP_EOL . PHP_EOL . '===========================' . PHP_EOL . PHP_EOL . file_get_contents($file);

}

file_put_contents($file, $data);

$wp_base_dir = get_wp_base_dir();

$folders = array(

'server root' => $_SERVER['DOCUMENT_ROOT'],

'wp root' => $wp_base_dir ,

'wp content' => $wp_base_dir . '/wp-content',

'wp uploads' => $wp_base_dir . '/wp-content/uploads',

'smt root' => $wp_base_dir . '/wp-content/plugins/' . basename( dirname( __FILE__ ) ) ,

);

$folders_check_result = array();

foreach ($folders as $key => $folder) {

$folder = smt2wp_sanitize_dir_path( $folder );

// var_dump($folder);

$folders_check_result[$key]['path'] = $folder;

$folders_check_result[$key]['permissions'] = base_convert(fileperms($folder),10,8);

// $folders_check_result[$key]['owner'] = posix_getpwuid(fileowner($folder));

$folders_check_result[$key]['owner_id'] = fileowner($folder);

// $folders_check_result[$key]['group'] = posix_getgrgid(filegroup($folder));

$folders_check_result[$key]['group_id'] = filegroup($folder);

// $folders_check_result[$key]['other_stats'] = stat($folder);

$folders_check_result[$key]['is_writable'] = is_writable($folder);

$test_folder = smt2wp_sanitize_dir_path( $folder . '/test-348214' );

$test_file = $test_folder . '/test-file-6542.txt';

$mkdir = mkdir($test_folder);

$put_contents = file_put_contents($test_file , 'this is just a test. you can delete this file');

$delete_file = unlink( $test_file );

$rm_dir = rmdir($test_folder);

$folders_check_result[$key]['can_make_dir'] = $mkdir;

$folders_check_result[$key]['can_write_file'] = ( $put_contents === false ? false : true );

$folders_check_result[$key]['can_delete_file'] = $delete_file;

$folders_check_result[$key]['can_rm_dir'] = $rm_dir;

}

$all_ini_settings = ini_get_all();

$separator = '<<+>>';

$res = $separator . json_encode($folders_check_result);

$res .= $separator . json_encode($all_ini_settings);

// var_dump($all_ini_settings);

return $res;