function itweak_upload_progress_implementation in iTweak Upload 6.2

Determine which upload progress implementation to use, if any available.

4 calls to itweak_upload_progress_implementation()

itweak_upload_progress in ./itweak_upload.module

Menu callback for upload progress.

itweak_upload_requirements in ./itweak_upload.install

Implementation of hook_requirements()

_itweak_upload_add_progressbar in ./itweak_upload.module

_itweak_upload_admin_settings in ./itweak_upload.admin.inc

Administration settings form worker code.

File

./itweak_upload.module, line 1388

iTweakUpload - Tweak attachments display and file upload forms.

Code

function itweak_upload_progress_implementation() {
  static $implementation;
  if (!isset($implementation)) {
    $implementation = FALSE;

    // We prefer the PECL extension uploadprogress because it supports multiple
    // simultaneous uploads. APC only supports one at a time.
    if (extension_loaded('uploadprogress')) {
      $implementation = 'uploadprogress';
    }
    elseif (extension_loaded('apc') && ini_get('apc.rfc1867')) {
      $implementation = 'apc';
    }
  }
  return $implementation;
}