Tesla Club Sweden

Kod: Markera allt

  // Modify these params accordingly to suit your installation
  $nMaxWidth = 1024;
  $nMaxHeight = 1024;
  $nJPEGCompression = 75;
  $imgMaxBytes = 256*1024;

  // You may want to modify this "if this attachment an image" check.. at the moment I'm using this:

  if (strpos($file->get('mimetype'), 'image/') === 0) {
    $sImgSourceFilename = $file->get('filename');
    $imgBytes = $file->get('filesize');
    if ($arrImageData = @getimagesize($sImgSourceFilename)) {

      $nImageType = $arrImageData[2];

      switch ($nImageType) {
        case IMG_GIF:
          $imgSource = @imagecreatefromgif($sImgSourceFilename);
          break;
        case IMG_JPG:
          $imgSource = @imagecreatefromjpeg($sImgSourceFilename);
          break;
        case IMG_PNG:
          $imgSource = @imagecreatefrompng($sImgSourceFilename);
          break;
        case IMG_WBMP:
          $imgSource = @imagecreatefromwbmp($sImgSourceFilename);
          break;
        default:
          $imgSource = null;
          break;
      }

      // Assuming we managed to read in the image OK..
      if ($imgSource) {
        $nImgWidth = $arrImageData[0];
        $nImgHeight = $arrImageData[1];
        $doResize = false;

/*        $exif = exif_read_data($sImgSourceFilename);
        if (!empty($exif['Orientation'])) {
            switch ($exif['Orientation']) {
                case 3:
                    $imgSource2 = imagerotate($imgSource, 180, 0);
                    $doResize = true;
                    break;

                case 6:
                    $imgSource2 = imagerotate($imgSource, -90, 0);
                    $nImgWidth = $arrImageData[1];
                    $nImgHeight = $arrImageData[0];
                    $arrImageData[1] = $nImgWidth;
                    $arrImageData[0] = $nImgHeight;
                    $doResize = true;
                    break;

                case 8:
                    $imgSource2 = imagerotate($imgSource, 90, 0);
                    $nImgWidth = $arrImageData[1];
                    $nImgHeight = $arrImageData[0];
                    $arrImageData[1] = $nImgWidth;
                    $arrImageData[0] = $nImgHeight;
                    $doResize = true;
                    break;
            }
            imageDestroy($imgSource);
            $imgSource = $imgSource2;
        }
*/
        if ($nImgHeight > $nMaxHeight || $nImgWidth > $nMaxWidth || $imgBytes > $imgMaxBytes) { 
          $doResize = true;
          // otherwise image width and/or height exceed our max dimensions
          // work out the new widht/height for downward proportional resampling:
          if ($nImgHeight > $nMaxHeight) {
            $nRatio = ($nImgWidth / $nImgHeight);
            $nImgHeight = $nMaxHeight;
            $nImgWidth = round($nMaxHeight * $nRatio);
          }
          if ($nImgWidth > $nMaxWidth) {
            $nRatio = ($nImgHeight / $nImgWidth);
            $nImgWidth = $nMaxWidth;
            $nImgHeight = round($nMaxWidth * $nRatio);
          }
        }

        if ($doResize) {
          $imgScaled = ImageCreateTrueColor($nImgWidth, $nImgHeight);
          if (imagecopyresampled($imgScaled, $imgSource, 0, 0, 0, 0, $nImgWidth, $nImgHeight, $arrImageData[0], $arrImageData[1]))
            imagejpeg($imgScaled, $sImgSourceFilename, $nJPEGCompression);
          imageDestroy($imgScaled);
        }
        imageDestroy($imgSource);
      }
    }
  }