nebula\request\attribute\FormDataAttribute

Complexity

Total Complexity

25

Size/Duplication

Total Lines	182
Duplicated Lines	0 %

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	hasJson()	0	6	3
A	hasGet()	0	7	2
A	post()	0	13	5
A	file()	0	11	4
A	isGet()	0	3	1
A	isPost()	0	3	1
A	json()	0	9	3
A	input()	0	2	1
A	get()	0	3	1
A	isJson()	0	4	2
A	hasPost()	0	7	2

<?php
namespace nebula\request\attribute;

use nebula\request\file\UploadedFile;

/**
 * HTTP请求解析器 数据
 *
 */
trait FormDataAttribute
{
    protected $json;
    protected $files;

    /**
     * 判断内容是否为JSON
     *
     * @return boolean
     */
    public function isJson():bool
    {
        $header = $this->getHeader('content-type');
        return !is_null($header) && $header->isJson();
    }

    /**
     * 判断是否是POST请求
     *
     * @return boolean
     */
    public function isPost():bool
    {
        return $this->getMethod() === 'POST';
    }

    /**
     * 判断是否为GET请求
     *
     * @return boolean
     */
    public function isGet():bool
    {
        return $this->getMethod() === 'GET';
    }

    /**
     * 获取JSON数据
     *
     * @return array|null
     */
    public function json():?array {
        if (isset($this->json)) {
            return $this->json;
        }
        $data =json_decode($this->input(), true, 512, JSON_BIGINT_AS_STRING);
        if (json_last_error()!==JSON_ERROR_NONE) {
            $this->json = null;
        }
        return $this->json = $data;
    }
   
    /**
     * 获取GET参数
     *
     * @param string|null $name
     * @param mixed $default
     * @return mixed
     */
    public function get(?string $name=null, $default =null)
    {
        return $this->getParameter($name, $default);
    }

    /**
     * 获取POST请求的值
     *
     * @param string $name
     * @param mixed $default
     * @return mixed 获取的值
     */
    public static function post(?string $name=null, $default=null)
    {
        if (is_null($name)) {
            return $_POST;
        }
        if (array_key_exists($name, $_POST)) {
            if (\is_string($_POST[$name]) && strlen($_POST[$name])) {
                return $_POST[$name];
            } else {
                return $_POST[$name];
            }
        }
        return $default;
    }

    /**
     * 获取HTTP输入
     *
     * @return string
     */
    public function input():string {
        return \file_get_contents('php://input');
    }
 

    /**
     * 获取提交的文件
     *
     * @param string $name
     * @return UploadedFile|null
     */
    public function file(string $name = null): ?UploadedFile {
        if (!isset($this->files)) {
            $this->files = [];
            foreach ($_FILES as $name => $uploaded) {
                $this->files[$name] = new UploadedFile($uploaded['tmp_name'], $uploaded['name'], $uploaded['type'], $uploaded['error']);
            }
        }
        if (\is_null($name)) {
            return $this->files;
        }
        return $this->files[$name] ?? null;
    }

    /**
     * 判断是否有GET请求
     *
     * @param string|null $name
     * @return boolean
     */
    public function hasGet(?string $name=null)
    {
        $get = $this->getParameter();
        if (is_null($name)) {
            return \array_key_exists($name, $get);
        }
        return count($get) > 0;
    }

  

    /**
     * 判断是否有JSON数据请求
     *
     * @return boolean
     */
    public function hasJson()
    {
        if ($this->isJson() && $this->json()) {
            return true;
        }
        return false;
    }

    /**
     * 判断是否有POST数据请求
     *
     * @return boolean
     */
    public function hasPost(?string $name=null)
    {
        $post = $this->post();
        if ($name) {
            return \array_key_exists($name, $post);
        }
        return count($post) > 0;
    }
    
    /**
     * 获取参数
     *
     * @return string
     */
    abstract public function getMethod();

    /**
     * 获取请求头
     *
     * @param string $name
     * @param mixed $default
     * @return mixed
     */
    abstract public function getHeader(string $name, $default =null);
    /**
     * 获取请求参数
     *
     * @param string|null $name
     * @param mixed $default
     * @return mixed
     */
    abstract public function getParameter(?string $name = null, $default = null);
}