function _piwik_cache in Piwik Web Analytics 5

Same name and namespace in other branches

1. 8 piwik.module \_piwik_cache()
2. 6.2 piwik.module \_piwik_cache()
3. 6 piwik.module \_piwik_cache()
4. 7.2 piwik.module \_piwik_cache()
5. 7 piwik.module \_piwik_cache()

Download and cache the piwik.js file locally.

Parameters

$location: The full URL to the external javascript file.

Return value

mixed The path to the local javascript file on success, boolean FALSE on failure.

1 call to _piwik_cache()

piwik_menu in ./piwik.module

File

./piwik.module, line 450

Code

function _piwik_cache($location) {
  $directory = file_directory_path() . '/piwik';
  $file_destination = $directory . '/' . basename($location);
  if (!file_exists($file_destination)) {
    $result = drupal_http_request($location);
    if ($result->code == 200) {

      // Check that the files directory is writable
      if (file_check_directory($directory, FILE_CREATE_DIRECTORY)) {
        return file_save_data($result->data, $directory . '/' . basename($location), FILE_EXISTS_REPLACE);
      }
    }
  }
  else {
    return $file_destination;
  }
}