function imagecache_rotate_image in ImageCache 6.2

Same name and namespace in other branches

1. 5.2 imagecache_actions.inc \imagecache_rotate_image()

File

./imagecache_actions.inc, line 256

Code

function imagecache_rotate_image(&$image, $data) {

  // Merge in default values.
  $data += array(
    'degrees' => '0',
    'random' => FALSE,
    'bgcolor' => '',
  );

  // Set sane default values.
  if (strlen(trim($data['bgcolor']))) {
    $data['bgcolor'] = hexdec(str_replace('#', '', $data['bgcolor']));
  }
  else {
    $data['bgcolor'] = NULL;
  }
  if ($data['random']) {
    $degrees = abs((double) $data['degrees']);
    $data['degrees'] = rand(-1 * $degrees, $degrees);
  }
  if (!imageapi_image_rotate($image, $data['degrees'], $data['bgcolor'])) {
    watchdog('imagecache', 'imagecache_rotate_image failed. image: %image, data: %data.', array(
      '%image' => $image->source,
      '%data' => print_r($data, TRUE),
    ), WATCHDOG_ERROR);
    return FALSE;
  }
  return TRUE;
}