<?php
namespace app\doc;
class Parser
{

    /**
     * 解析类
     * @param $object
     *
     * @return array
     */
    public function parse_class($object)
    {
       $list = $this->parseCommentArray($this->comment2Array($object));
       return $list;
    }
    /**
     * @param \ReflectionClass $object
     *
     * @return array|bool
     */
    public function parse_action($object)
    {
        $comment = $this->parseCommentArray($this->comment2Array($object));
        if (!isset($comment['url']) || !$comment['url']) {
            $comment['url'] = $this->buildUrl($object);
        }
        if (!isset($comment['method']) || !$comment['method']) {
            $comment['method'] = 'GET';
        }
        $comment['href'] = "{$object->class}::{$object->name}";
        return $comment;
    }
    /**
     * @title 生成请求地址
     * @param \ReflectionClass $object
     * @return mixed
     */
    private function buildUrl($object)
    {
        $_arr = explode('\\', $object->class);
        array_shift($_arr);
        $a = array_shift($_arr);
        array_shift($_arr);
        $url = $a.DS.implode('.',$_arr).DS.$object->name;
        $url = \think\facade\Route::buildUrl($url)->domain(true)->suffix(false)->build();
        return $url;
    }
    /**
     * 注释字符串转数组
     *
     * @param string $comment
     *
     * @return array
     */
    private function comment2Array($comment = '')
    {
        // 多空格转换成单空格
        $comment = str_replace(':', ' ', $comment);
        $comment = preg_replace('/[ ]+/', ' ', $comment);
        preg_match_all('/[\*+][\s+]?@(.*?)[\n|\r]/is', $comment, $matches);
        $arr = [];
        
        foreach ($matches[1] as $key => $match) {
            $arr[$key] = explode(' ', $match);
        }
        return $arr;
    }
    /**
     * 解析注释数组
     *
     * @param array $array
     *
     * @return array
     */
    private function parseCommentArray(array $array = [])
    {
        $newArr = [];
        foreach ($array as $item) {
            $item[0] = trim(strtolower($item[0]),":");
            switch (trim(strtolower($item[0]),":")) {
                case 'title':
                case 'desc':
                case 'version':
                case 'author':
                default:
                    $newArr[$item[0]] = isset($item[1]) ? $item[1] : '-';
                    break;
                case 'url':
                    @eval('$newArr["url"]=(' . $item[1] . ');');
                    break;
                case 'icon':
                    //默认使用font-awesome图标
                    $first = isset($item[1])&&isset($item[2])?$item[1]:"fa";
                    $second = isset($item[2])?$item[2]:(isset($item[1])?$item[1]:"fa-leaf");
                    $newArr[$item[0]] = $first." ".$second;
                    break;
                case 'param':
                case 'return':
                    $newArr[$item[0]][] = [
                        'type' => trim($item[1],"\{\\\}"),
                        'name' => isset($item[2])?trim($item[2],"\{\\\}"):'',
                        'default' => isset($item[3]) ? trim($item[3],"\{\\\}") : '-',
                        'desc' => isset($item[4]) ? trim($item[4],"\{\\\}") : '-'
                    ];
                    break;
            }
        }
        if(empty($newArr['icon'])){
            $newArr['icon'] = "fa fa-leaf";
        }
        return $newArr;
    }


}