/lib/php/HTML/tutorials/HTML_Progress/examples/listing-2.2.1.php

<?php   // listing-2.2.1.php

require_once 'HTML/QuickForm.php';



$form =& new HTML_QuickForm('installer', 'post', $_SERVER['PHP_SELF'], 'meter');



$form->addElement('header', null, 'Choose PEAR packages to download');



$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'Archive_Tar', null, 'Archive_Tar');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'Config', null, 'Config');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'HTML_QuickForm', null, 'HTML_QuickForm');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'HTML_CSS', null, 'HTML_CSS');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'HTML_Page', null, 'HTML_Page');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'HTML_Template_Sigma', null, 'HTML_Template_Sigma');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'Log', null, 'Log');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'MDB', null, 'MDB');

$checkbox[] = &HTML_QuickForm::createElement('checkbox', 'PHPUnit', null, 'PHPUnit');

$form->addGroup($checkbox, 'packages', 'Packages:', '<br />');



$form->addElement('submit', 'submit', 'Download');



if ($form->validate()) {



    include_once 'listing-2.2.2.php';



    $packages = $form->exportValue('packages');

    $percent = 0;



    echo '<p><font face="Courier">';

    foreach ($packages as $pkg => $bool) {



        $msg = str_pad("Downloading package: $pkg", max(50,21+strlen($pkg)+4), '.');

        print $msg;

        /* Here you have to the job : download the package  */

        sleep(1);    // but as it's a tutorial we do nothing else than wait ...



        print " OK<br/>\n";



        $percent += intval(round(100 / count($packages)));

        $progress->setValue($percent);

        $progress->display();

    }

    echo '</font></p>';



    if ($percent < 100) {

        $progress->setValue(100);

        $progress->display();

    }



} else {

    $form->display();

}

?>