function upload_element_imagecache_action in Upload element 6

Hooks into imageache preset for save action

Parameters

string $presetname Imagecache preset to perfrom on the uploaded image.:

string $path Path to the temp original image file.:

string $dest Path to save the new image to.:

Return value

bool FALSE if there was a problem saving the image, TRUE otherwise.

1 call to upload_element_imagecache_action()

upload_element_save in ./upload_element.module

Saves an uploaded file

File

./upload_element.module, line 514

A module that provides two new elements to the FAPI for file handling.

Code

function upload_element_imagecache_action($presetname, $path, $dst) {
  if (!function_exists('imagecache_preset_by_name')) {
    return FALSE;
  }
  if (!($preset = imagecache_preset_by_name($presetname))) {
    return FALSE;
  }
  if (is_file($dst)) {
    return TRUE;
  }
  $src = $path;
  if (!is_file($src) && !is_file($src = file_create_path($src))) {
    return FALSE;
  }
  if (!getimagesize($src)) {
    return FALSE;
  }
  $lockfile = file_directory_temp() . '/' . $preset['presetname'] . basename($src);
  if (file_exists($lockfile)) {
    watchdog('imagecache', 'Imagecache already generating: %dst, Lock file: %tmp.', array(
      '%dst' => $dst,
      '%tmp' => $lockfile,
    ), WATCHDOG_NOTICE);
    return FALSE;
  }
  touch($lockfile);
  register_shutdown_function('file_delete', realpath($lockfile));
  if (file_exists($dst) || imagecache_build_derivative($preset['actions'], $src, $dst)) {
    return TRUE;
  }

  // Generate an error if image could not generate.
  watchdog('imagecache', 'Failed generating an image from %image using imagecache preset %preset.', array(
    '%image' => $path,
    '%preset' => $preset['presetname'],
  ), WATCHDOG_ERROR);
  return FALSE;
}