Reponse.php

释放双眼,带上耳机,听听看~!

<?php

 

namespace Illuminate/Http;

 

use Exception;

use ArrayObject;

use JsonSerializable;

use Illuminate/Contracts/Support/Jsonable;

use Illuminate/Contracts/Support/Renderable;

use Symfony/Component/HttpFoundation/Response as BaseResponse;

// namespace about be use

class Response extends BaseResponse

{// a response about extends

    use ResponseTrait;// use a trait

 

    /**

     * The original content of the response.

     *

     * @var mixed

     */

    public $original;// The original content of the response.

 

    /**

     * The exception that triggered the error response (if applicable).

     *

     * @var /Exception

     */

    public $exception;// The exception that triggered the error response (if applicable)

 

    /**

     * Set the content on the response.

     *

     * @param  mixed  $content

     * @return $this

     */

    public function setContent($content)

    {// Set the content on the response.

        $this->original = $content;// this content

 

        // If the content is “JSONable” we will set the appropriate header and convert

        // the content to JSON. This is useful when returning something like models

        // from routes that will be automatically transformed to their JSON form.

        if ($this->shouldBeJson($content)) {

            $this->header(‘Content-Type’, ‘application/json’);

 

            $content = $this->morphToJson($content);

        }// If the content is “JSONable” we will set the appropriate header and convert

        // the content to JSON. This is useful when returning something like models

        // from routes that will be automatically transformed to their JSON form

 

        // If this content implements the “Renderable” interface then we will call the

        // render method on the object so we will avoid any “__toString” exceptions

        // that might be thrown and have their errors obscured by PHP’s handling.

        elseif ($content instanceof Renderable) {

            $content = $content->render();

        }// If this content implements the “Renderable” interface then we will call the

       // render method on the object so we will avoid any “__toString” exceptions

       // that might be thrown and have their errors obsured by PHP’s handling.

 

        return parent::setContent($content);// a parent:: setContent

    }

 

    /**

     * Morph the given content into JSON.

     *

     * @param  mixed   $content

     * @return string

     */

    protected function morphToJson($content)

    {

        if ($content instanceof Jsonable) {

            return $content->toJson();

        }//content

 

        return json_encode($content);//json_encode(content)

    }//Morph the given content into JSON

 

    /**

     * Determine if the given content should be turned into JSON.

     *

     * @param  mixed  $content

     * @return bool

     */

    protected function shouldBeJson($content)

    {//Determine if the given content should be turned into JSON.

        return $content instanceof Jsonable ||

               $content instanceof ArrayObject ||

               $content instanceof JsonSerializable ||

               is_array($content);

    }// if can be morph to json ,then morph it.

 

    /**

     * Get the original response content.

     *

     * @return mixed

     */

    public function getOriginalContent()

    {

        return $this->original;// big get

    }//Get the original response content

 

    /**

     * Set the exception to attach to the response.

     *

     * @param  /Exception  $e

     * @return $this

     */

    public function withException(Exception $e)

    {

        $this->exception = $e;// set exception

 

        return $this;// and return it self

    }//Set the exception to attach to the response

}

【转自慕课】https://www.imooc.com

PHP

Nginx PHP-FPM增加PHP后缀解析

2022-3-1 9:10:25

PHP

CentOS 7 Yum安装PHP

2022-3-1 9:35:52

搜索