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generateicalendardata.php
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generateicalendardata.php
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#!/usr/bin/env php
<?php
use Sabre\VObject;
if ($argc<2) {
$cmd = $argv[0];
fwrite(STDERR, <<<HI
Fruux test data generator
This script generates a lot of test data. This is used for profiling and stuff.
Currently it just generates events in a single calendar.
The iCalendar output goes to stdout. Other messages to stderr.
{$cmd} [events]
HI
);
die();
}
$events = 100;
if (isset($argv[1])) $events = (int)$argv[1];
include __DIR__ . '/../vendor/autoload.php';
fwrite(STDERR, "Generating " . $events . " events\n");
$currentDate = new DateTime('-' . round($events/2) . ' days');
$calendar = VObject\Component::create('VCALENDAR');
$calendar->version = '2.0';
$calendar->calscale = 'GREGORIAN';
$ii=0;
while($ii < $events) {
$ii++;
$event = VObject\Component::create('VEVENT');
$event->DTSTART = 'bla';
$event->SUMMARY = 'Event #' . $ii;
$event->UID = md5(microtime(true));
$doctorRandom = mt_rand(1,1000);
switch($doctorRandom) {
// All-day event
case 1 :
$event->DTEND = 'bla';
$dtStart = clone $currentDate;
$dtEnd = clone $currentDate;
$dtEnd->modify('+' . mt_rand(1,3) . ' days');
$event->DTSTART->setDateTime($dtStart, VObject\Property\DateTime::DATE);
$event->DTEND->setDateTime($dtEnd, VObject\Property\DateTime::DATE);
break;
case 2 :
$event->RRULE = 'FREQ=DAILY;COUNT=' . mt_rand(1,10);
// No break intentional
default :
$dtStart = clone $currentDate;
$dtStart->setTime(mt_rand(1,23), mt_rand(0,59), mt_rand(0,59));
$event->DTSTART->setDateTime($dtStart, VObject\Property\DateTime::UTC);
$event->DURATION = 'PT'.mt_rand(1,3).'H';
break;
}
$calendar->add($event);
$currentDate->modify('+ ' . mt_rand(0,3) . ' days');
}
fwrite(STDERR, "Validating\n");
$result = $calendar->validate();
if ($result) {
fwrite(STDERR, "Errors!\n");
fwrite(STDERR, print_r($result,true));
die(-1);
}
fwrite(STDERR, "Serializing this beast\n");
echo $calendar->serialize();
fwrite(STDERR, "done.\n");

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generateicalendardata.php (2 KB)

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