php-method-extractor.php

<?php

use RecursiveArrayIterator;
use RecursiveIteratorIterator;
use ReflectionClass;

class Extractor {
    
    public static function get_controllers_and_methods_list($path = 'Controllers/') {

        $folder = app_path($path);

        $files = self::list_folder_files($folder);

        foreach($files as $file) {
            $result[] = self::get_methods_of_class($file);
        }

        return $result;
    }

    public static function list_folder_files($directory) {

        $files_and_folders = scandir($directory);

        unset($files_and_folders[array_search('.', $files_and_folders, true)]);
        unset($files_and_folders[array_search('..', $files_and_folders, true)]);

        // prevent empty ordered elements
        if (count($files_and_folders) < 1) {
            return;
        }

        foreach($files_and_folders as $file_and_folder) {
            if(is_dir("$directory/$file_and_folder")) {
                $files[] = self::list_folder_files("$directory/$file_and_folder");
            } else {
                $files[] = "$directory/$file_and_folder";
            }
        }

        $files = self::get_array_elemets($files);

        $flat_array = iterator_to_array(new RecursiveIteratorIterator(new RecursiveArrayIterator($files)), 0);

        return $flat_array;
    }

    public static function get_array_elemets($array) {

        foreach($array as $file) {
            if(is_array($file)) {
                $output[] = self::get_array_elemets($file);
            } else {
                $explode = explode('Controllers/', $file);
                $string = end($explode);
                $string = str_replace('/', '\\', $string);
                $output[] = str_replace('.php', '', $string);
            }
        }

        return $output;
    }

    public static function get_methods_of_class($path) {

        $class = new ReflectionClass('Controllers\\'.$path);
        $classname = explode('\\', $class->name);
        $classname = end($classname);
        $classname = str_replace('controller', '', strtolower($classname));

        foreach ($class->getMethods() as $method) {
            $class_temp_name = explode('\\', $method->class);
            $class_temp_name = end($class_temp_name);
            $path_temp_name = explode('\\', $path);
            $path_temp_name = end($path_temp_name);
            if($class_temp_name == $path_temp_name) {
                $methods[] = $method->name;
            }
        }

        if(empty($methods)) {
            return;
        }

        $result[$classname] = $methods;

        return $result;
    }
}