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<?php |
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/** |
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* slince upload handler library |
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* @author Tao <[email protected]> |
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*/ |
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namespace Slince\Upload; |
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use Slince\Upload\Exception\UploadException; |
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class FileInfo |
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{ |
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/** |
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* has error |
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* @var boolean |
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*/ |
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public $hasError; |
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/** |
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* tmp filename, $_FILES['upfile']['tmp_name'] |
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* @var string |
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*/ |
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protected $tmpName; |
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/** |
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* Original file name(the name saved on the client); $_FILES['upfile']['name'] |
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* @var string |
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*/ |
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protected $originName; |
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/** |
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* errors;$_FILES['error'] |
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* @var int |
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*/ |
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protected $error; |
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/** |
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* file size(bytes);$_FILES['upfile']['size'] |
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* @var int |
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*/ |
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protected $size; |
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/** |
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* file type;$_FILES['upfile']['type'] |
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* @var string |
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*/ |
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protected $type; |
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/** |
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* file mime type |
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* @var string |
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*/ |
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protected $mimeType; |
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/** |
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* error code |
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* @var int |
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*/ |
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protected $errorCode; |
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/** |
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* error message |
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* @var string |
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*/ |
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protected $errorMsg; |
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/** |
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* The file path after upload |
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* @var string |
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*/ |
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protected $path; |
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public function __construct(array $file) |
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{ |
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if (!isset($file['tmp_name']) |
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|| !isset($file['name']) |
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|| !isset($file['error']) |
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|| !isset($file['size']) |
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|| !isset($file['type']) |
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) { |
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throw new UploadException("Invalid file array"); |
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} |
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$this->tmpName = $file['tmp_name']; |
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$this->originName = $file['name']; |
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$this->error = $file['error']; |
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$this->size = $file['size']; |
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$this->type = $file['type']; |
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} |
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/** |
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* Create instance from array |
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* @param array $info |
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* @return FileInfo |
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*/ |
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public static function fromArray(array $info) |
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{ |
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return static::createFromArray($info); |
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} |
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/** |
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* Create instance from array |
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* @param array $info |
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* @return FileInfo |
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* @deprecated |
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*/ |
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public static function createFromArray(array $info) |
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{ |
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return new static($info); |
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} |
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/** |
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* gets file size |
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* @return int |
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*/ |
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public function getSize() |
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{ |
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return $this->size; |
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} |
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/** |
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* gets file mime type |
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* @return string |
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*/ |
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public function getMimeType() |
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{ |
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if (is_null($this->mimeType)) { |
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$this->mimeType = $this->detectMimeType(); |
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} |
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return $this->mimeType; |
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} |
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/** |
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* detect file mime type |
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* @return string |
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*/ |
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protected function detectMimeType() |
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{ |
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$mimeType = null; |
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if (class_exists('finfo')) { |
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$finfo = new \finfo(FILEINFO_MIME_TYPE); |
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$mimeType = $finfo->file($this->tmpName); |
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} |
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if (!$mimeType) { |
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$mimeType = MimeTypeStore::getMimeType($this->getExtension()); |
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$mimeType = is_array($mimeType) ? reset($mimeType) : $mimeType; |
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} |
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return $mimeType; |
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} |
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/** |
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* gets file extension |
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* @return string |
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*/ |
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public function getExtension() |
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{ |
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return pathinfo($this->originName, PATHINFO_EXTENSION); |
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} |
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/** |
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* gets file tmp name |
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* @return string |
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*/ |
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public function getTmpName() |
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{ |
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return $this->tmpName; |
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} |
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/** |
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* gets original file name |
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* @return string |
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*/ |
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public function getOriginName() |
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{ |
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return $this->originName; |
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} |
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/** |
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* gets file type |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* gets error($_FILES['upfile']['error']) |
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* @return int |
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*/ |
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public function getError() |
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{ |
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return $this->error; |
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} |
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/** |
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* set error code |
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* @param int $code |
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*/ |
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public function setErrorCode($code) |
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{ |
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$this->errorCode = $code; |
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} |
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/** |
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* gets final error code |
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* @return int |
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*/ |
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public function getErrorCode() |
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{ |
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return $this->errorCode; |
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} |
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/** |
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* set error message |
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* @param string $msg |
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*/ |
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public function setErrorMsg($msg) |
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{ |
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$this->errorMsg = $msg; |
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} |
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/** |
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* get error message |
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* @return string |
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*/ |
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public function getErrorMsg() |
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{ |
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return $this->errorMsg; |
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} |
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/** |
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* set file path |
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* @param string $path |
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*/ |
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public function setPath($path) |
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{ |
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$this->path = $path; |
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} |
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/** |
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* get file path |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* whether there is an error |
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* @return bool |
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*/ |
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public function hasError() |
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{ |
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return $this->hasError; |
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} |
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/** |
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* set has error |
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* @param $result |
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*/ |
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public function setHasError($result) |
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{ |
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$this->hasError = $result; |
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} |
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/** |
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* Convert human readable file size (e.g. "10K" or "3M") into bytes |
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* @link https://github.com/brandonsavage/Upload/blob/master/src/Upload/File.php#L446 |
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* @param string $input |
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* @return int |
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*/ |
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public static function humanReadableToBytes($input) |
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{ |
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$number = (int)$input; |
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$units = array( |
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'b' => 1, |
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'k' => 1024, |
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'm' => 1048576, |
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'g' => 1073741824 |
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); |
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$unit = strtolower(substr($input, -1)); |
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if (isset($units[$unit])) { |
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$number = $number * $units[$unit]; |
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} |
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return $number; |
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} |
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} |
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This method has been deprecated.