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jpm |
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<?php
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/**
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* Description: same as 1.php, but using the PEAR::Date engine
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* Notice the use of the CALENDAR_ENGINE constant, which
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* switches the calculation "engine"
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* Note: make sure PEAR::Date is a stable release!!!
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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)$sec);
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}
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// Switch to PEAR::Date engine
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define('CALENDAR_ENGINE','PearDate');
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if ( !@include 'Calendar/Calendar.php' ) {
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define('CALENDAR_ROOT','../../');
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}
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if (!isset($_GET['y'])) $_GET['y'] = 2003;
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if (!isset($_GET['m'])) $_GET['m'] = 8;
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if (!isset($_GET['d'])) $_GET['d'] = 9;
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if (!isset($_GET['h'])) $_GET['h'] = 12;
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if (!isset($_GET['i'])) $_GET['i'] = 34;
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if (!isset($_GET['s'])) $_GET['s'] = 46;
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switch ( @$_GET['view'] ) {
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default:
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$_GET['view'] = 'calendar_year';
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case 'calendar_year':
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require_once CALENDAR_ROOT.'Year.php';
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$c = new Calendar_Year($_GET['y']);
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break;
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case 'calendar_month':
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require_once CALENDAR_ROOT.'Month.php';
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$c = new Calendar_Month($_GET['y'],$_GET['m']);
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break;
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case 'calendar_day':
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require_once CALENDAR_ROOT.'Day.php';
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$c = new Calendar_Day($_GET['y'],$_GET['m'],$_GET['d']);
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break;
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case 'calendar_hour':
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require_once CALENDAR_ROOT.'Hour.php';
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$c = new Calendar_Hour($_GET['y'],$_GET['m'],$_GET['d'],$_GET['h']);
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break;
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case 'calendar_minute':
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require_once CALENDAR_ROOT.'Minute.php';
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$c = new Calendar_Minute($_GET['y'],$_GET['m'],$_GET['d'],$_GET['h'],$_GET['i']);
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break;
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case 'calendar_second':
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require_once CALENDAR_ROOT.'Second.php';
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$c = new Calendar_Second($_GET['y'],$_GET['m'],$_GET['d'],$_GET['h'],$_GET['i'],$_GET['s']);
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break;
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}
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// Convert timestamp to human readable date
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$date = new Date($c->getTimestamp());
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echo ( '<h1>Using PEAR::Date engine</h1>' );
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echo ( 'Viewing: '.@$_GET['view'].'<br />' );
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echo ( 'The time is now: '.$date->format('%Y %a %e %T').'<br >' );
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$i = 1;
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echo ( '<h1>First Iteration</h1>' );
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echo ( '<p>The first iteration is more "expensive", the calendar data
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structures having to be built.</p>' );
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$start = getmicrotime();
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$c->build();
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while ( $e = $c->fetch() ) {
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$class = strtolower(get_class($e));
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$link ="&y=".$e->thisYear()."&m=".$e->thisMonth()."&d=".$e->thisDay().
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"&h=".$e->thisHour()."&i=".$e->thisMinute()."&s=".$e->thisSecond();
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$method = 'this'.str_replace('calendar_','',$class);
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echo ( "<a href=\"".$_SERVER['PHP_SELF']."?view=".$class.$link."\">".$e->{$method}()."</a> : " );
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if ( ($i % 10) == 0 ) {
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echo ( '<br>' );
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}
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$i++;
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}
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echo ( '<p><b>Took: '.(getmicrotime()-$start).' seconds</b></p>' );
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$i = 1;
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echo ( '<h1>Second Iteration</h1>' );
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echo ( '<p>This second iteration is faster, the data structures
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being re-used</p>' );
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$start = getmicrotime();
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while ( $e = $c->fetch() ) {
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$class = strtolower(get_class($e));
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$link ="&y=".$e->thisYear()."&m=".$e->thisMonth()."&d=".$e->thisDay().
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"&h=".$e->thisHour()."&i=".$e->thisMinute()."&s=".$e->thisSecond();
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$method = 'this'.str_replace('calendar_','',$class);
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echo ( "<a href=\"".$_SERVER['PHP_SELF']."?view=".$class.$link."\">".$e->{$method}()."</a> : " );
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if ( ($i % 10) == 0 ) {
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echo ( '<br>' );
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}
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$i++;
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}
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echo ( '<p><b>Took: '.(getmicrotime()-$start).' seconds</b></p>' );
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?>
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