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10 jpm 1 
<?php
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/**
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* Description: generating elements of a form with PEAR::Calendar, using
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* selections as well as validating the submission
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*/
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function getmicrotime(){
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    list($usec, $sec) = explode(" ",microtime());
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    return ((float)$usec + (float)$sec);
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}
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$start = getmicrotime();
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if ( !@include 'Calendar/Calendar.php' ) {
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    define('CALENDAR_ROOT','../../');
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}
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require_once CALENDAR_ROOT.'Year.php';
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require_once CALENDAR_ROOT.'Month.php';
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require_once CALENDAR_ROOT.'Day.php';
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require_once CALENDAR_ROOT.'Hour.php';
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require_once CALENDAR_ROOT.'Minute.php';
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require_once CALENDAR_ROOT.'Second.php';
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// Initialize if not set
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if (!isset($_POST['y'])) $_POST['y'] = date('Y');
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if (!isset($_POST['m'])) $_POST['m'] = date('n');
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if (!isset($_POST['d'])) $_POST['d'] = date('j');
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if (!isset($_POST['h'])) $_POST['h'] = date('H');
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if (!isset($_POST['i'])) $_POST['i'] = date('i');
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if (!isset($_POST['s'])) $_POST['s'] = date('s');
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<html>
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<head>
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<title> Select and Update </title>
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</head>
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<body>
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<h1>Select and Update</h1>
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<?php
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if ( isset($_POST['update']) ) {
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    $Second = & new Calendar_Second($_POST['y'],$_POST['m'],$_POST['d'],$_POST['h'],$_POST['i'],$_POST['s']);
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    if ( !$Second->isValid() ) {
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        $V= & $Second->getValidator();
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        echo ('<p>Validation failed:</p>' );
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        while ( $error = $V->fetch() ) {
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            echo ( $error->toString() .'<br>' );
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        }
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    } else {
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        echo ('<p>Validation success.</p>' );
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        echo ( '<p>New timestamp is: '.$Second->getTimeStamp().' which could be used to update a database, for example');
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    }
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} else {
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$Year = new Calendar_Year($_POST['y']);
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$Month = new Calendar_Month($_POST['y'],$_POST['m']);
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$Day = new Calendar_Day($_POST['y'],$_POST['m'],$_POST['d']);
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$Hour = new Calendar_Hour($_POST['y'],$_POST['m'],$_POST['d'],$_POST['h']);
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$Minute = new Calendar_Minute($_POST['y'],$_POST['m'],$_POST['d'],$_POST['h'],$_POST['i']);
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$Second = new Calendar_Second($_POST['y'],$_POST['m'],$_POST['d'],$_POST['h'],$_POST['i'],$_POST['s']);
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?>
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<p><b>Set the alarm clock</p></p>
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<form action="<?php echo ( $_SERVER['PHP_SELF'] ); ?>" method="post">
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Year: <input type="text" name="y" value="<?php echo ( $_POST['y'] ); ?>" size="4">&nbsp;
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Month:<select name="m">
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<?php
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$selection = array($Month);
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$Year->build($selection);
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while ( $Child = & $Year->fetch() ) {
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    if ( $Child->isSelected() ) {
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        echo ( "<option value=\"".$Child->thisMonth()."\" selected>".$Child->thisMonth()."\n" );
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    } else {
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        echo ( "<option value=\"".$Child->thisMonth()."\">".$Child->thisMonth()."\n" );
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    }
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}
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?>
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</select>&nbsp;
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Day:<select name="d">
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<?php
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$selection = array($Day);
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$Month->build($selection);
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while ( $Child = & $Month->fetch() ) {
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    if ( $Child->isSelected() ) {
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        echo ( "<option value=\"".$Child->thisDay()."\" selected>".$Child->thisDay()."\n" );
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    } else {
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        echo ( "<option value=\"".$Child->thisDay()."\">".$Child->thisDay()."\n" );
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    }
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}
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?>
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</select>&nbsp;
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Hour:<select name="h">
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<?php
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$selection = array($Hour);
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$Day->build($selection);
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while ( $Child = & $Day->fetch() ) {
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    if ( $Child->isSelected() ) {
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        echo ( "<option value=\"".$Child->thisHour()."\" selected>".$Child->thisHour()."\n" );
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    } else {
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        echo ( "<option value=\"".$Child->thisHour()."\">".$Child->thisHour()."\n" );
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    }
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}
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?>
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</select>&nbsp;
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Minute:<select name="i">
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<?php
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$selection = array($Minute);
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$Hour->build($selection);
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while ( $Child = & $Hour->fetch() ) {
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    if ( $Child->isSelected() ) {
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        echo ( "<option value=\"".$Child->thisMinute()."\" selected>".$Child->thisMinute()."\n" );
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    } else {
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        echo ( "<option value=\"".$Child->thisMinute()."\">".$Child->thisMinute()."\n" );
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    }
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}
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?>
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</select>&nbsp;
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Second:<select name="s">
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<?php
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$selection = array($Second);
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$Minute->build($selection);
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while ( $Child = & $Minute->fetch() ) {
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    if ( $Child->isSelected() ) {
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        echo ( "<option value=\"".$Child->thisSecond()."\" selected>".$Child->thisSecond()."\n" );
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    } else {
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        echo ( "<option value=\"".$Child->thisSecond()."\">".$Child->thisSecond()."\n" );
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    }
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}
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?>
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</select>&nbsp;
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<input type="submit" name="update" value="Set Alarm"><br>
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<?php
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}
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?>
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<?php echo ( '<p><b>Took: '.(getmicrotime()-$start).' seconds</b></p>' ); ?>
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</body>
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</html>