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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: yunwuxin <[email protected]> |
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// +---------------------------------------------------------------------- |
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namespace think\file; |
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use think\exception\FileException; |
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use think\File; |
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class UploadedFile extends File |
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{ |
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private $test = false; |
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private $originalName; |
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private $mimeType; |
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private $error; |
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public function __construct(string $path, string $originalName, string $mimeType = null, int $error = null, $test = false) |
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{ |
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$this->originalName = $originalName; |
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$this->mimeType = $mimeType ?: 'application/octet-stream'; |
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$this->test = $test; |
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$this->error = $error ?: UPLOAD_ERR_OK; |
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parent::__construct($path, UPLOAD_ERR_OK === $this->error); |
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} |
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public function isValid() |
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{ |
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$isOk = UPLOAD_ERR_OK === $this->error; |
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return $this->test ? $isOk : $isOk && is_uploaded_file($this->getPathname()); |
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} |
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public function move(string $directory, $name = null) |
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{ |
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if ($this->isValid()) { |
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if ($this->test) { |
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return parent::move($directory, $name); |
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} |
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$target = $this->getTargetFile($directory, $name); |
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set_error_handler(function ($type, $msg) use (&$error) { |
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$error = $msg; |
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}); |
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$moved = move_uploaded_file($this->getPathname(), $target); |
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restore_error_handler(); |
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if (!$moved) { |
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throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error))); |
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} |
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@chmod($target, 0666 & ~umask()); |
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return $target; |
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} |
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throw new FileException($this->getErrorMessage()); |
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} |
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/** |
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* 获取错误信息 |
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* @access public |
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* @return string |
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*/ |
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protected function getErrorMessage(): string |
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{ |
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switch ($this->error) { |
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case 1: |
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case 2: |
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$message = 'upload File size exceeds the maximum value'; |
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break; |
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case 3: |
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$message = 'only the portion of file is uploaded'; |
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break; |
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case 4: |
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$message = 'no file to uploaded'; |
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break; |
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case 6: |
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$message = 'upload temp dir not found'; |
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break; |
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case 7: |
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$message = 'file write error'; |
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break; |
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default: |
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$message = 'unknown upload error'; |
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} |
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return $message; |
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} |
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/** |
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* 获取上传文件类型信息 |
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* @return string |
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*/ |
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public function getOriginalMime() |
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{ |
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return $this->mimeType; |
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} |
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/** |
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* 上传文件名 |
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* @return string |
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*/ |
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public function getOriginalName() |
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{ |
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return $this->originalName; |
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} |
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/** |
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* 获取上传文件扩展名 |
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* @return string |
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*/ |
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public function getOriginalExtension() |
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{ |
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return pathinfo($this->originalName, PATHINFO_EXTENSION); |
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} |
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/** |
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* 获取文件扩展名 |
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* @return string |
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*/ |
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public function extension() |
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{ |
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return $this->getOriginalExtension(); |
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} |
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} |
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