mambax7/extcal

<?php

/**
 * Description: same as 1.php, but using the PEAR::Date engine
 * Notice the use of the CALENDAR_ENGINE constant, which
 * switches the calculation "engine"
 * Note: make sure PEAR::Date is a stable release!!!
 */
function getmicrotime()
{
    list($usec, $sec) = explode(' ', microtime());

    return (float)$usec + (float)$sec;
}

// Switch to PEAR::Date engine
define('CALENDAR_ENGINE', 'PearDate');

if (!@require_once __DIR__ . '/Calendar/Calendar.php') {
    define('CALENDAR_ROOT', '../../');
}

if (!isset($_GET['y'])) {
    $_GET['y'] = 2003;
}
if (!isset($_GET['m'])) {
    $_GET['m'] = 8;
}
if (!isset($_GET['d'])) {
    $_GET['d'] = 9;
}
if (!isset($_GET['h'])) {
    $_GET['h'] = 12;
}
if (!isset($_GET['i'])) {
    $_GET['i'] = 34;
}
if (!isset($_GET['s'])) {
    $_GET['s'] = 46;
}

switch (@$_GET['view']) {
    default:
        $_GET['view'] = 'calendar_year';
    // no break
    case 'calendar_year':
        require_once CALENDAR_ROOT . 'Year.php';
        $c = new Calendar_Year($_GET['y']);
        break;
    case 'calendar_month':
        require_once CALENDAR_ROOT . 'Month.php';
        $c = new Calendar_Month($_GET['y'], $_GET['m']);
        break;
    case 'calendar_day':
        require_once CALENDAR_ROOT . 'Day.php';
        $c = new Calendar_Day($_GET['y'], $_GET['m'], $_GET['d']);
        break;
    case 'calendar_hour':
        require_once CALENDAR_ROOT . 'Hour.php';
        $c = new Calendar_Hour($_GET['y'], $_GET['m'], $_GET['d'], $_GET['h']);
        break;
    case 'calendar_minute':
        require_once CALENDAR_ROOT . 'Minute.php';
        $c = new Calendar_Minute($_GET['y'], $_GET['m'], $_GET['d'], $_GET['h'], $_GET['i']);
        break;
    case 'calendar_second':
        require_once CALENDAR_ROOT . 'Second.php';
        $c = new Calendar_Second($_GET['y'], $_GET['m'], $_GET['d'], $_GET['h'], $_GET['i'], $_GET['s']);
        break;
}

// Convert timestamp to human readable date
$date = new Date($c->getTimestamp());

echo '<h1>Using PEAR::Date engine</h1>';
echo 'Viewing: ' . @$_GET['view'] . '<br>';
echo 'The time is now: ' . $date->format('%Y %a %e %T') . '<br >';

$i = 1;
echo '<h1>First Iteration</h1>';
echo '<p>The first iteration is more "expensive", the calendar data
        structures having to be built.</p>';
$start = getmicrotime();
$c->build();
while (false !== ($e = $c->fetch())) {
    $class  = mb_strtolower(get_class($e));
    $link   = '&y=' . $e->thisYear() . '&m=' . $e->thisMonth() . '&d=' . $e->thisDay() . '&h=' . $e->thisHour() . '&i=' . $e->thisMinute() . '&s=' . $e->thisSecond();
    $method = 'this' . str_replace('calendar_', '', $class);
    echo '<a href="' . $_SERVER['SCRIPT_NAME'] . '?view=' . $class . $link . '">' . $e->{$method}() . '</a> : ';
    if (0 == ($i % 10)) {
        echo '<br>';
    }
    ++$i;
}
echo '<p><b>Took: ' . (getmicrotime() - $start) . ' seconds</b></p>';

$i = 1;
echo '<h1>Second Iteration</h1>';
echo '<p>This second iteration is faster, the data structures
        being re-used</p>';
$start = getmicrotime();
while (false !== ($e = $c->fetch())) {
    $class  = mb_strtolower(get_class($e));
    $link   = '&y=' . $e->thisYear() . '&m=' . $e->thisMonth() . '&d=' . $e->thisDay() . '&h=' . $e->thisHour() . '&i=' . $e->thisMinute() . '&s=' . $e->thisSecond();
    $method = 'this' . str_replace('calendar_', '', $class);
    echo '<a href="' . $_SERVER['SCRIPT_NAME'] . '?view=' . $class . $link . '">' . $e->{$method}() . '</a> : ';
    if (0 == ($i % 10)) {
        echo '<br>';
    }
    ++$i;
}
echo '<p><b>Took: ' . (getmicrotime() - $start) . ' seconds</b></p>';