BP_Media_Rotation::fix_rotation( $source )

		function fix_rotation( $source ) {
			if ( ! file_exists( $source ) ) {
				return false;
			}

			$exif = null;
			$ort  = 0;

			if ( function_exists( 'exif_read_data' ) ) {
				$exif = @exif_read_data( $source );
				$ort  = isset( $exif['Orientation'] ) ? $exif['Orientation'] : 0;
			}

			if ( $ort > 1 ) {
				$destination = $source;
				$size        = getimagesize( $source );

				$width  = $size[0];
				$height = $size[1];

				$sourceImage      = imagecreatefromjpeg( $source );
				$destinationImage = imagecreatetruecolor( $width, $height );
				//Specifies the color of the uncovered zone after the rotation
				$bgd_color = imagecolorallocatealpha( $destinationImage, 0, 0, 0, 127 );

				imagecopyresampled( $destinationImage, $sourceImage, 0, 0, 0, 0, $width, $height, $width, $height );

				switch ( $ort ) {
					case 2:
						$this->flip_image( $dimg );
						break;
					case 3:
						$destinationImage = imagerotate( $destinationImage, 180, $bgd_color );
						break;
					case 4:
						$this->flip_image( $dimg );
						break;
					case 5:
						$this->flip_image( $destinationImage );
						$destinationImage = imagerotate( $destinationImage, - 90, $bgd_color );
						break;
					case 6:
						$destinationImage = imagerotate( $destinationImage, - 90, $bgd_color );
						break;
					case 7:
						$this->flip_image( $destinationImage );
						$destinationImage = imagerotate( $destinationImage, - 90, $bgd_color );
						break;
					case 8:
						$destinationImage = imagerotate( $destinationImage, 90, $bgd_color );
						break;
				}

				return imagejpeg( $destinationImage, $destination, 100 );
			}
		}