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<?php |
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namespace suda\component\request\attribute; |
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use suda\component\request\file\UploadedFile; |
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/** |
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* HTTP请求解析器 数据 |
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* |
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*/ |
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trait FormDataAttribute |
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{ |
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protected $json; |
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protected $files; |
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/** |
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* 判断内容是否为JSON |
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* |
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* @return boolean |
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*/ |
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public function isJson():bool |
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{ |
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$header = $this->getHeader('content-type'); |
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return !is_null($header) && $header->isJson(); |
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} |
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/** |
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* 判断是否是POST请求 |
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* |
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* @return boolean |
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*/ |
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public function isPost():bool |
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{ |
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return $this->getMethod() === 'POST'; |
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} |
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/** |
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* 判断是否为GET请求 |
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* |
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* @return boolean |
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*/ |
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public function isGet():bool |
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{ |
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return $this->getMethod() === 'GET'; |
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} |
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/** |
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* 获取JSON数据 |
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* |
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* @return array|null |
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*/ |
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public function json():?array { |
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if (isset($this->json)) { |
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return $this->json; |
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} |
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$data =json_decode($this->input(), true, 512, JSON_BIGINT_AS_STRING); |
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if (json_last_error()!==JSON_ERROR_NONE) { |
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$this->json = null; |
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} |
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return $this->json = $data; |
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} |
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/** |
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* 获取GET参数 |
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* |
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* @param string|null $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public function get(?string $name=null, $default =null) |
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{ |
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return $this->getParameter($name, $default); |
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} |
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/** |
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* 获取POST请求的值 |
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* |
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* @param string $name |
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* @param mixed $default |
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* @return mixed 获取的值 |
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*/ |
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public static function post(?string $name=null, $default=null) |
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{ |
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if (is_null($name)) { |
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return $_POST; |
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} |
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if (array_key_exists($name, $_POST)) { |
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if (\is_string($_POST[$name]) && strlen($_POST[$name])) { |
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return $_POST[$name]; |
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} else { |
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return $_POST[$name]; |
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} |
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} |
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return $default; |
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} |
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/** |
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* 获取HTTP输入 |
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* |
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* @return string |
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*/ |
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public function input():string { |
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return \file_get_contents('php://input'); |
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} |
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/** |
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* 获取提交的文件 |
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* |
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* @param string $name |
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* @return UploadedFile|null |
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*/ |
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public function file(string $name = null): ?UploadedFile { |
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if (!isset($this->files)) { |
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$this->files = []; |
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foreach ($_FILES as $name => $uploaded) { |
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$this->files[$name] = new UploadedFile($uploaded['tmp_name'], $uploaded['name'], $uploaded['type'], $uploaded['error']); |
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} |
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} |
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if (\is_null($name)) { |
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return $this->files; |
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} |
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return $this->files[$name] ?? null; |
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} |
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/** |
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* 判断是否有GET请求 |
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* |
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* @param string|null $name |
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* @return boolean |
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*/ |
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public function hasGet(?string $name=null) |
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{ |
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$get = $this->getParameter(); |
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if (is_null($name)) { |
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return \array_key_exists($name, $get); |
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} |
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return count($get) > 0; |
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} |
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/** |
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* 判断是否有JSON数据请求 |
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* |
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* @return boolean |
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*/ |
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public function hasJson() |
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{ |
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if ($this->isJson() && $this->json()) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* 判断是否有POST数据请求 |
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* |
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* @return boolean |
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*/ |
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public function hasPost(?string $name=null) |
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{ |
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$post = $this->post(); |
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if ($name) { |
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return \array_key_exists($name, $post); |
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} |
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return count($post) > 0; |
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} |
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/** |
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* 获取参数 |
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* |
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* @return string |
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*/ |
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abstract public function getMethod(); |
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/** |
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* 获取请求头 |
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* |
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* @param string $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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abstract public function getHeader(string $name, $default =null); |
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/** |
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* 获取请求参数 |
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* |
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* @param string|null $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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abstract public function getParameter(?string $name = null, $default = null); |
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} |
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193
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dxkite /
suda
