* @package HTML_Progress */ require_once ('HTML/Progress.php'); require_once ('HTML/Progress/observer.php'); // 1. Creates ProgressBar $bar = new HTML_Progress(); $bar->setBorderPainted(true); $bar->setIncrement(10); // 2. Creates and attach a listener $observer = new HTML_Progress_Observer(); $ok = $bar->addListener($observer); if (!$ok) { die ("Cannot add a valid listener to progress bar !"); } // 3. Changes look-and-feel of ProgressBar $ui =& $bar->getUI(); $ui->setBorderAttributes('width = 2'); // border: 2px, solid, #000000 $ui->setComment('Standard Observer ProgressBar example'); ?> Standard Observer ProgressBar example

toHTML(); do { $bar->display(); if ($bar->getPercentComplete() == 1) { break; // the progress bar has reached 100% } $bar->incValue(); } while(1); ?>
Contents of file 'progress_observer.log' generated by HTML_Progress_Observer class

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