LARAVEL_busca_arq_pasta

function containsPhpFile($fileName, $dir = './src/php')
{
    $result = -1;
    $scan = scandir($dir);
    foreach ($scan as $main_file) {
        if ($result != -1) continue;
        if (in_array($main_file, array(".", ".."))) continue;
        $main_path = "$dir/$main_file";
        $sub_path = "";
        $sub_path_opened = array();
        if (is_dir($main_path)) {
            $scan_subpath = scandir($main_path);
            back: foreach ($scan_subpath as $sub_file) {
                if ($result != -1) continue;
                if (in_array($sub_path_opened, array($sub_path))) continue;
                if (in_array($sub_file, array(".", ".."))) continue;
                if (is_dir("$main_path/$sub_file")) {
                    $sub_path = "$main_path/$sub_file";
                    $_resultCompare = compareFile($fileName, $sub_path);
                    if ($_resultCompare[0] !== -1 && $_resultCompare[0] !== 1) {
                        $sub_path = "$sub_path/$_resultCompare[1]";
                        $scan_subpath = scandir($sub_path);
                        goto back;
                    };
                    array_push($sub_path_opened, $sub_path);
                    $sub_path = str_replace("/$sub_file", "", $sub_path);
                    if ($_resultCompare[0] === 1) $result = $_resultCompare[1];
                } elseif (is_dir("$sub_path/$sub_file")) {
                    $sub_path = "$sub_path/$sub_file";
                    $_resultCompare = compareFile($fileName, $sub_path);

                    if ($_resultCompare[0] !== -1 && $_resultCompare[0] !== 1) {
                        $sub_path = "$sub_path/$_resultCompare[1]";
                        $scan_subpath = scandir($sub_path);
                        goto back;
                    };
                    array_push($sub_path_opened, $sub_path);
                    $sub_path = str_replace("/$sub_file", "", $sub_path);
                    if ($_resultCompare[0] === 1) $result = 1;
                } else {
                    if ("$sub_path/$sub_file" == "$sub_path/$fileName") $result = "$main_path/$fileName";
                }
            }
        } else {
            if ("$main_path/$main_file" == "$main_path/$fileName") $result = "$main_path/$fileName";
        }
    }
    return $result;
}

function compareFile($file, $path): array
{
    $scan = scandir($path);
    $result = array(0 => -1);
    foreach ($scan as $_file) {
        if ($result[0] != -1) continue;
        if (in_array($_file, array(".", ".."))) continue;
        if (is_file("$path/$_file")) {
            if ("$path/$_file" == "$path/$file") $result = array(0 => 1, 1 => "$path/$file");
        } else $result = array(0 => 0, 1 => "$file");;
    }
    return $result;
}