function makeFile()
{
global $ax, $evtList, $set, $fileName, $fileDes, $usrName, $catName, $fromDda, $fromMda, $tillDda, $tillMda;
$icsHead = "BEGIN:VCALENDAR\r\n";
$icsHead .= "VERSION:2.0\r\n";
$icsHead .= "METHOD:PUBLISH\r\n";
$icsHead .= "PRODID:- // LuxCal " . LCV . " // {$set['calendarTitle']} // EN\r\n";
$icsHead .= "X-LC-CONTENT:user: "******"all");
$icsHead .= " // cat: " . ($catName != '*' ? $catName : "all");
$icsHead .= " // due: " . ($fromDda ? $fromDda : "begin") . " - " . ($tillDda ? $tillDda : "end");
$icsHead .= " // mod: " . ($fromMda ? $fromMda : "begin") . " - " . ($tillMda ? $tillMda : "end") . "\r\n";
$icsHead .= "X-WR-CALNAME:" . ($fileDes ? htmlspecialchars_decode($fileDes, ENT_QUOTES) : "Events") . "\r\n";
$icsHead .= "X-WR-TIMEZONE:" . date_default_timezone_get() . "\r\n";
$icsHead .= "CALSCALE:GREGORIAN\r\n";
//set event filter
$filter = $usrName != '*' ? " AND u.user_name = '{$usrName}'" : '';
if ($catName != '*') {
$filter .= " AND c.name = '{$catName}'";
}
if ($fromMda) {
$filter .= " AND SUBSTR(e.m_datetime,1,10) >= '{$fromMda}'";
}
if ($tillMda) {
$filter .= " AND SUBSTR(e.m_datetime,1,10) <= '{$tillMda}'";
}
//set event date range
$sRange = $fromDda ? $fromDda : date('Y-m-d', time() - 31536000);
//-1 year
$eRange = $tillDda ? $tillDda : date('Y-m-d', time() + 31536000);
//+1 year
retrieve($sRange, $eRange, '', substr($filter, 5));
//grab events
if (count($evtList) == 0) {
return $ax['iex_no_events_found'];
}
$icsBody = '';
$from = array(',', ';', '<br>');
$to = array('\\,', '\\;', '\\n');
$eidDone = array();
//events processed
foreach ($evtList as $evtListDate) {
foreach ($evtListDate as $evt) {
if (!in_array($evt['eid'], $eidDone)) {
//event not yet processed
$vDescription = str_replace($from, $to, htmlspecialchars_decode(makeE($evt, $set['evtTemplGen'], 'br', '\\n', '345'), ENT_QUOTES));
$vDescription = chunk_split_unicode($vDescription, 72, "\r\n ");
//fold to 72 chars line length
//compile DTSTART and DTEND values
$dateS = str_replace('-', '', $evt['sda']);
$dateE = $evt['eda'][0] != '9' ? str_replace('-', '', $evt['eda']) : $dateS;
$timeS = str_replace(':', '', $evt['sti']);
$timeE = str_replace(':', '', $evt['eti']);
if ($timeS == '' and $timeE == '') {
//all day
$allDay = true;
$dateE = date('Ymd', mktime(12, 0, 0, substr($dateE, 4, 2), substr($dateE, 6, 2) + 1, substr($dateE, 0, 4)));
//+1 day
} else {
$allDay = false;
$dateS .= 'T' . $timeS . '00';
$dateE .= 'T' . ($timeE ? $timeE . '00' : $timeS . '01');
}
//compile RRULE property
$rrule = '';
if ($evt['r_t'] == 1) {
//every 1|2|3|4 d|w|m|y
$rrule .= "FREQ=";
switch ($evt['r_p']) {
case 1:
$rrule .= 'DAILY';
break;
case 2:
$rrule .= 'WEEKLY';
break;
case 3:
$rrule .= 'MONTHLY';
break;
case 4:
$rrule .= 'YEARLY';
}
$rrule .= ";INTERVAL=" . $evt['r_i'];
}
if ($evt['r_t'] == 2) {
//every 1|2|3|4|5 m|t|w|t|f|s|s of the month
$rrule .= $evt['r_m'] ? "FREQ=YEARLY" : "FREQ=MONTHLY";
$rrule .= ";BYDAY=" . ($evt['r_i'] != 5 ? $evt['r_i'] : '-1');
switch ($evt['r_p']) {
case 1:
$rrule .= 'MO';
break;
case 2:
$rrule .= 'TU';
break;
case 3:
$rrule .= 'WE';
break;
case 4:
$rrule .= 'TH';
break;
case 5:
$rrule .= 'FR';
break;
case 6:
$rrule .= 'SA';
break;
case 7:
$rrule .= 'SU';
}
if ($evt['r_m']) {
$rrule .= ";BYMONTH=" . $evt['r_m'];
}
}
if ($evt['r_u'][0] != '9') {
$rrule .= ";UNTIL=" . str_replace('-', '', $evt['r_u']) . 'T235900';
}
$tStamp = mktime(substr($timeS, 0, 2), substr($timeS, 2, 2), 0, substr($dateS, 4, 2), substr($dateS, 6, 2), substr($dateS, 0, 4));
$icsBody .= "BEGIN:VEVENT\r\n";
$icsBody .= "DTSTAMP:" . gmdate('Ymd\\THis\\Z') . "\r\n";
if ($evt['adt']) {
$icsBody .= "CREATED:" . gmdate('Ymd\\THis\\Z', mktime(substr($evt['adt'], 11, 2), substr($evt['adt'], 14, 2), 0, substr($evt['adt'], 5, 2), substr($evt['adt'], 8, 2) + 1, substr($evt['adt'], 0, 4))) . "\r\n";
}
if ($evt['mdt']) {
$icsBody .= "LAST-MODIFIED:" . gmdate('Ymd\\THis\\Z', mktime(substr($evt['mdt'], 11, 2), substr($evt['mdt'], 14, 2), 0, substr($evt['mdt'], 5, 2), substr($evt['mdt'], 8, 2) + 1, substr($evt['mdt'], 0, 4))) . "\r\n";
}
$icsBody .= "UID:" . gmdate("Ymd\\THis\\Z", $tStamp) . trim(substr(iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $evt['tit']), 0, 4)) . "-LuxCal@{$set['calendarUrl']}\r\n";
$icsBody .= "SUMMARY:" . str_replace(",", "\\,", htmlspecialchars_decode($evt['tit'], ENT_QUOTES)) . "\r\n";
if ($vDescription) {
$icsBody .= "DESCRIPTION:{$vDescription}\r\n";
}
$icsBody .= "CATEGORIES:" . str_replace(",", "\\,", $evt['cnm']) . "\r\n";
if ($evt['ven']) {
$icsBody .= "LOCATION:" . str_replace(",", "\\,", htmlspecialchars_decode($evt['ven'], ENT_QUOTES)) . "\r\n";
}
if ($rrule) {
$icsBody .= "RRULE:{$rrule}\r\n";
}
$icsBody .= "DTSTART;" . ($allDay ? "VALUE=DATE" : "TZID=" . date_default_timezone_get()) . ":{$dateS}\r\n";
$icsBody .= "DTEND;" . ($allDay ? "VALUE=DATE" : "TZID=" . date_default_timezone_get()) . ":{$dateE}\r\n";
//+1 ?
$icsBody .= "END:VEVENT\r\n";
$eidDone[] = $evt['eid'];
//mark as processed
}
}
}
$icsTail = "END:VCALENDAR";
//save to iCal file
$icalfName = $fileName ? $fileName : $set['calendarTitle'];
$icalfName = translit($icalfName, true);
if (file_put_contents("./files/{$icalfName}.ics", $icsHead . $icsBody . $icsTail, LOCK_EX) !== false) {
$result = $ax['iex_file_created'];
} else {
$result = $ax['iex_write error'];
}
return $result;
}
function cronExpIcal()
{
global $evtList, $set, $fileName;
$icsHead = "BEGIN:VCALENDAR\nVERSION:2.0\nMETHOD:PUBLISH\nPRODID:- // LuxCal // {$set['calendarTitle']} // EN\nX-LC-CONTENT:user:all\nX-WR-CALNAME:Events\nX-WR-TIMEZONE:" . date_default_timezone_get() . "\nCALSCALE:GREGORIAN\r\n";
//set event date range
$expIcalHist = 7;
//-7 days (maybe an admin setting later)
$sRange = date('Y-m-d', mktime(12, 0, 0) - 86400 * $expIcalHist);
$eRange = date('Y-m-d', time() + 31536000);
//+1 year
retrieve($sRange, $eRange);
//grab events
$icsBody = '';
$from = array(',', ';', '<br>');
$to = array('\\,', '\\;', '\\n');
$nrExported = 0;
$eidDone = array();
//events processed
foreach ($evtList as $evtListDate) {
foreach ($evtListDate as $evt) {
if (!in_array($evt['eid'], $eidDone)) {
//event not yet processed
$vDescription = str_replace($from, $to, htmlspecialchars_decode(trim($evt['des'] . "\n" . $evt['xf1'] . "\n" . $evt['xf2']), ENT_QUOTES));
$vDescription = chunk_split_unicode($vDescription, 72, "\r\n ");
//fold to 72 chars line length
//compile DTSTART and DTEND values
$dateS = str_replace('-', '', $evt['sda']);
$dateE = $evt['eda'][0] != '9' ? str_replace('-', '', $evt['eda']) : $dateS;
$timeS = str_replace(':', '', $evt['sti']);
$timeE = str_replace(':', '', $evt['eti']);
if ($timeS == '' and $timeE == '') {
//all day
$allDay = true;
$dateE = date('Ymd', mktime(12, 0, 0, substr($dateE, 4, 2), substr($dateE, 6, 2) + 1, substr($dateE, 0, 4)));
//+1 day
} else {
$allDay = false;
$dateS .= 'T' . $timeS . '00';
$dateE .= 'T' . ($timeE ? $timeE . '00' : $timeS . '01');
}
//compile RRULE property
$rrule = '';
if ($evt['r_t'] == 1) {
//every 1|2|3|4 d|w|m|y
$rrule .= "FREQ=";
switch ($evt['r_p']) {
case 1:
$rrule .= 'DAILY';
break;
case 2:
$rrule .= 'WEEKLY';
break;
case 3:
$rrule .= 'MONTHLY';
break;
case 4:
$rrule .= 'YEARLY';
}
$rrule .= ";INTERVAL=" . $evt['r_i'];
}
if ($evt['r_t'] == 2) {
//every 1|2|3|4|5 m|t|w|t|f|s|s of the month
$rrule .= $evt['r_m'] ? "FREQ=YEARLY" : "FREQ=MONTHLY";
$rrule .= ";BYDAY=" . ($evt['r_i'] != 5 ? $evt['r_i'] : '-1');
switch ($evt['r_p']) {
case 1:
$rrule .= 'MO';
break;
case 2:
$rrule .= 'TU';
break;
case 3:
$rrule .= 'WE';
break;
case 4:
$rrule .= 'TH';
break;
case 5:
$rrule .= 'FR';
break;
case 6:
$rrule .= 'SA';
break;
case 7:
$rrule .= 'SU';
}
if ($evt['r_m']) {
$rrule .= ";BYMONTH=" . $evt['r_m'];
}
}
if ($evt['r_u'][0] != '9') {
$rrule .= ";UNTIL=" . str_replace('-', '', $evt['r_u']) . 'T235900';
}
$tStamp = mktime(substr($timeS, 0, 2), substr($timeS, 2, 2), 0, substr($dateS, 4, 2), substr($dateS, 6, 2), substr($dateS, 0, 4));
$icsBody .= "BEGIN:VEVENT\r\n";
$icsBody .= "DTSTAMP:" . gmdate('Ymd\\THis\\Z') . "\r\n";
if ($evt['adt']) {
$icsBody .= "CREATED:" . gmdate('Ymd\\THis\\Z', mktime(substr($evt['adt'], 11, 2), substr($evt['adt'], 14, 2), 0, substr($evt['adt'], 5, 2), substr($evt['adt'], 8, 2) + 1, substr($evt['adt'], 0, 4))) . "\r\n";
}
if ($evt['mdt']) {
$icsBody .= "LAST-MODIFIED:" . gmdate('Ymd\\THis\\Z', mktime(substr($evt['mdt'], 11, 2), substr($evt['mdt'], 14, 2), 0, substr($evt['mdt'], 5, 2), substr($evt['mdt'], 8, 2) + 1, substr($evt['mdt'], 0, 4))) . "\r\n";
}
$icsBody .= "UID:" . gmdate("Ymd\\THis\\Z", $tStamp) . trim(substr(iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $evt['tit']), 0, 4)) . "-LuxCal@{$set['calendarUrl']}\r\n";
$icsBody .= "SUMMARY:" . str_replace(",", "\\,", htmlspecialchars_decode($evt['tit'], ENT_QUOTES)) . "\r\n";
if ($evt['des']) {
$icsBody .= "DESCRIPTION:{$vDescription}\r\n";
}
$icsBody .= "CATEGORIES:" . str_replace(",", "\\,", $evt['cnm']) . "\r\n";
if ($evt['ven']) {
$icsBody .= "LOCATION:" . str_replace(",", "\\,", htmlspecialchars_decode($evt['ven'], ENT_QUOTES)) . "\r\n";
}
if ($rrule) {
$icsBody .= "RRULE:{$rrule}\r\n";
}
$icsBody .= "DTSTART;" . ($allDay ? "VALUE=DATE" : "TZID=" . date_default_timezone_get()) . ":{$dateS}\r\n";
$icsBody .= "DTEND;" . ($allDay ? "VALUE=DATE" : "TZID=" . date_default_timezone_get()) . ":{$dateE}\r\n";
//+1 ?
$icsBody .= "END:VEVENT\r\n";
$eidDone[] = $evt['eid'];
//mark as processed
$nrExported++;
}
}
}
$icsTail = "END:VCALENDAR";
//save to iCal file
$fileName = translit($set['calendarTitle'], true);
file_put_contents("./files/{$fileName}.ics", $icsHead . $icsBody . $icsTail, LOCK_EX);
return $nrExported;
}