<?php
class Photo {
private static function mirrorImage ( $imgsrc ) { $width = imagesx ( $imgsrc );
$height = imagesy ( $imgsrc );
$src_x = $width -1;
$src_y = 0;
$src_width = -$width;
$src_height = $height;
$imgdest = imagecreatetruecolor ( $width, $height );
if ( imagecopyresampled ( $imgdest, $imgsrc, 0, 0, $src_x, $src_y, $width, $height, $src_width, $src_height ) ) { return $imgdest;
}
return $imgsrc;
}
public static function adjustPhotoOrientation($full_filename) { $exif = exif_read_data($full_filename);
if($exif && isset($exif['Orientation'])) { $orientation = $exif['Orientation'];
if($orientation != 1){ $img = imagecreatefromjpeg($full_filename);
$mirror = false;
$deg = 0;
switch ($orientation) { case 2:
$mirror = true;
break;
case 3:
$deg = 180;
break;
case 4:
$deg = 180;
$mirror = true;
break;
case 5:
$deg = 270;
$mirror = true;
break;
case 6:
$deg = 270;
break;
case 7:
$deg = 90;
$mirror = true;
break;
case 8:
$deg = 90;
break;
}
if ($deg) $img = imagerotate($img, $deg, 0);
if ($mirror) $img = self::mirrorImage($img);
imagejpeg($img, $full_filename);
}
}
return true;
}
}
Photo::adjustPhotoOrientation("miForo.jpg");
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