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<?php |
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namespace nebula\component\request\header; |
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use nebula\component\request\header\ContentTypeItem; |
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/** |
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* HTTP请求头 |
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* |
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*/ |
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class HeaderItem |
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{ |
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/** |
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* 头部名 |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* 头部值 |
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* |
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* @var mixed |
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*/ |
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protected $value; |
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/** |
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* 获取支持解析的头部 |
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* |
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* @var array |
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*/ |
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protected static $headers =[ |
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'content-type' => ContentTypeItem::class, |
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]; |
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public function __construct(string $name, string $value) |
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{ |
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$this->name = $name; |
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$this->value = $value; |
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} |
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/** |
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* 从 $_SERVER 变量获取 |
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* |
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* @param array $server |
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* @return HeaderItem[] 头部数组 |
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*/ |
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public static function buildFromServer(array $server):array |
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{ |
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$headers = []; |
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foreach ($server as $key => $value) { |
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if (strpos($key, 'HTTP_') === 0) { |
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$name = substr($key, strlen('HTTP_')); |
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$headers[$name] = $value; |
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} |
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} |
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return static::build($headers); |
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} |
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/** |
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* 获取头部信息 |
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* |
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* @param array $headers |
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* @return HeaderItem[] |
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*/ |
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public static function build(array $headers):array |
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{ |
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$build = []; |
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foreach ($headers as $name => $value) { |
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$name = \strtolower(\str_replace('_', '-', $name)); |
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if ($value instanceof HeaderItem) { |
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$header = $value; |
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} elseif (array_key_exists($name, static::$headers)) { |
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$class =static::$headers[$name]; |
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$header = new $class($name, $value); |
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} else { |
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$header = new HeaderItem($name, $value); |
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} |
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$build[$header->getName()] = $header; |
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} |
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return $build; |
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} |
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/** |
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* Get 头部名 |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Set 头部名 |
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* |
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* @param string $name 头部名 |
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* |
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* @return self |
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*/ |
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public function setName(string $name) |
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{ |
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$this->name = $name; |
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return $this; |
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} |
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/** |
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* Get 头部值 |
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* |
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* @return mixed |
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*/ |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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/** |
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* Set 头部值 |
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* |
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* @param mixed $value 头部值 |
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* |
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* @return self |
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*/ |
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public function setValue($value) |
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{ |
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$this->value = $value; |
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return $this; |
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} |
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} |
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dxkite /
suda
