THINKPHP5 uploading images and generating thumbnails

Below for you to share a thinkphp5 upload pictures and generate thumbnails public methods, with a good reference value, I hope to be helpful to everyone.

Directly on the code, can be written in the common file common and inheritance of the base class, convenient to call

/* * $name The name value that is uploaded for the form * $filePath the folder names below uploads/for saving in the Portal folder public, no words will be automatically created * $width Specify the thumbnail width * $height Specify the thumbnail height * from  Generated thumbnails are saved in the Thumb folder under the $filepath folder, automatically created * @return array one is the picture path, one is the thumbnail path, as follows: * Array (2) {["img"] and string (57) "Uploads/img/20171211\3d4ca4098a8fb0f90e5f53fd7cd71535.jpg" ["thumb_img"] + string (+) "uploads/img/thumb/     20171211/3d4ca4098a8fb0f90e5f53fd7cd71535.jpg "} */Protected function UploadFile ($name, $filePath, $width, $height) {    $file = Request ()->file ($name); if ($file) {$filePaths = Root_path. ' Public '. Ds. ' Uploads '.      DS. $filePath;      if (!file_exists ($filePaths)) {mkdir ($filePaths, 0777,true);      } $info = $file->move ($filePaths); if ($info) {$imgpath = ' uploads/'. $filePath. '        /'. $info->getsavename ();        $image = \think\image::open ($imgpath); $date _path = ' uploads/'. $filePath. '        /thumb/'. Date (' Ymd ');      if (!file_exists ($date _path)) {mkdir ($date _path,0777,true);  } $thumb _path = $date _path. '        /'. $info->getfilename ();        $image->thumb ($width, $height)->save ($thumb _path);        $data [' img '] = $imgpath;        $data [' thumb_img '] = $thumb _path;      return $data;      }else{//upload failed to get error message return $file->geterror (); }    }  }

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