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Implementation of hook_cron().

Checks news feeds for updates once their refresh interval has elapsed.

Code

modules/aggregator/aggregator.module, line 289

<?php
function aggregator_cron() {
  $result = db_query('SELECT * FROM {aggregator_feed} WHERE checked + refresh < %d', time());
  while ($feed = db_fetch_array($result)) {
    aggregator_refresh($feed);
  }
}
?>