nebula\component\request\header\HeaderItem

Complexity

Total Complexity

12

Size/Duplication

Total Lines	118
Duplicated Lines	0 %

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	getName()	0	3	1
A	buildFromServer()	0	10	3
A	setValue()	0	5	1
A	setName()	0	5	1
A	build()	0	16	4
A	__construct()	0	4	1
A	getValue()	0	3	1

<?php
namespace nebula\component\request\header;

use nebula\component\request\header\ContentTypeItem;

/**
 * HTTP请求头
 *
 */
class HeaderItem
{
    /**
     * 头部名
     *
     * @var string
     */
    protected $name;
    /**
     * 头部值
     *
     * @var mixed
     */
    protected $value;

    /**
     * 获取支持解析的头部
     *
     * @var array
     */
    protected static $headers =[
        'content-type' => ContentTypeItem::class,
    ];

    public function __construct(string $name, string $value)
    {
        $this->name = $name;
        $this->value = $value;
    }

    /**
     * 从 $_SERVER 变量获取
     *
     * @param array $server
     * @return HeaderItem[] 头部数组
     */
    public static function buildFromServer(array $server):array
    {
        $headers = [];
        foreach ($server as $key => $value) {
            if (strpos($key, 'HTTP_') === 0) {
                $name = substr($key, strlen('HTTP_'));
                $headers[$name] = $value;
            }
        }
        return static::build($headers);
    }

    /**
     * 获取头部信息
     *
     * @param array $headers
     * @return HeaderItem[]
     */
    public static function build(array $headers):array
    {
        $build = [];
        foreach ($headers as $name => $value) {
            $name = \strtolower(\str_replace('_', '-', $name));
            if ($value instanceof HeaderItem) {
                $header = $value;
            } elseif (array_key_exists($name, static::$headers)) {
                $class =static::$headers[$name];
                $header = new $class($name, $value);
            } else {
                $header = new HeaderItem($name, $value);
            }
            $build[$header->getName()] = $header;
        }
        return $build;
    }

    /**
     * Get 头部名
     *
     * @return  string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Set 头部名
     *
     * @param  string  $name  头部名
     *
     * @return  self
     */
    public function setName(string $name)
    {
        $this->name = $name;

        return $this;
    }

    /**
     * Get 头部值
     *
     * @return  mixed
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Set 头部值
     *
     * @param  mixed  $value  头部值
     *
     * @return  self
     */
    public function setValue($value)
    {
        $this->value = $value;

        return $this;
    }
}