....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /var/www/html/formation/calendar/export_execute.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Calendar export
 *
 * @package    core_calendar
 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('NO_MOODLE_COOKIES', true);

require_once('../config.php');
require_once($CFG->dirroot.'/calendar/lib.php');
require_once($CFG->libdir.'/bennu/bennu.inc.php');

raise_memory_limit(MEMORY_HUGE);

$userid = optional_param('userid', 0, PARAM_INT);
$username = optional_param('username', '', PARAM_TEXT);
$authtoken = required_param('authtoken', PARAM_ALPHANUM);
$generateurl = optional_param('generateurl', '', PARAM_TEXT);

if (empty($CFG->enablecalendarexport)) {
    die('no export');
}

$checkuserid = !empty($userid) && $user = \core_user::get_user($userid);
// Allowing for fallback check of old url - MDL-27542.
$checkusername = !empty($username) && $user = \core_user::get_user_by_username($username);
if ((!$checkuserid && !$checkusername) || !$user) {
    //No such user
    die('Invalid authentication');
}

// Check authentication token.
$authuserid = !empty($userid) && $authtoken == calendar_get_export_token($user);
// Allowing for fallback check of old url - MDL-27542.
$authusername = !empty($username) && $authtoken == sha1($username . $user->password . $CFG->calendar_exportsalt);
if (!$authuserid && !$authusername) {
    die('Invalid authentication');
}

// Setup up the user including web access logging.
\core\session\manager::set_user($user);

$PAGE->set_context(context_system::instance());

// Get the calendar type we are using.
$calendartype = \core_calendar\type_factory::get_calendar_instance();

$what = optional_param('preset_what', 'all', PARAM_ALPHA);
$time = optional_param('preset_time', 'weeknow', PARAM_ALPHA);

$now = $calendartype->timestamp_to_date_array(time());

// Let's see if we have sufficient and correct data
$allowedwhat = ['all', 'user', 'groups', 'courses', 'categories'];
$allowedtime = ['weeknow', 'weeknext', 'monthnow', 'monthnext', 'recentupcoming', 'custom'];

if (!empty($generateurl)) {
    $authtoken = calendar_get_export_token($user);
    $params = array();
    $params['preset_what'] = $what;
    $params['preset_time'] = $time;
    $params['userid'] = $userid;
    $params['authtoken'] = $authtoken;
    $params['generateurl'] = true;

    $link = new moodle_url('/calendar/export.php', $params);
    redirect($link->out());
    die;
}
$paramcategory = false;
if(!empty($what) && !empty($time)) {
    if(in_array($what, $allowedwhat) && in_array($time, $allowedtime)) {
        $courses = enrol_get_users_courses($user->id, true, 'id, visible, shortname');
        // Array of courses that we will pass to calendar_get_legacy_events() which
        // is initially set to the list of the user's courses.
        $paramcourses = $courses;
        if ($what == 'all' || $what == 'groups') {
            $groups = array();
            foreach ($courses as $course) {
                $course_groups = groups_get_all_groups($course->id, $user->id);
                $groups = array_merge($groups, array_keys($course_groups));
            }
            if (empty($groups)) {
                $groups = false;
            }
        }
        if ($what == 'all') {
            $users = $user->id;
            $courses[SITEID] = new stdClass;
            $courses[SITEID]->shortname = get_string('siteevents', 'calendar');
            $paramcourses[SITEID] = $courses[SITEID];
            $paramcategory = true;
        } else if ($what == 'groups') {
            $users = false;
            $paramcourses = array();
        } else if ($what == 'user') {
            $users = $user->id;
            $groups = false;
            $paramcourses = array();
        } else if ($what == 'categories') {
            $users = $user->id;
            $groups = false;
            $paramcourses = array();
            $paramcategory = true;
        } else {
            $users = false;
            $groups = false;
        }

        // Store the number of days in the week.
        $numberofdaysinweek = $calendartype->get_num_weekdays();

        switch($time) {
            case 'weeknow':
                $startweekday = calendar_get_starting_weekday();
                $startmonthday = find_day_in_month($now['mday'] - ($numberofdaysinweek - 1), $startweekday, $now['mon'], $now['year']);
                $startmonth = $now['mon'];
                $startyear = $now['year'];
                if ($startmonthday > calendar_days_in_month($startmonth, $startyear)) {
                    list($startmonth, $startyear) = calendar_add_month($startmonth, $startyear);
                    $startmonthday = find_day_in_month(1, $startweekday, $startmonth, $startyear);
                }
                $gregoriandate = $calendartype->convert_to_gregorian($startyear, $startmonth, $startmonthday);
                $timestart = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);

                $endmonthday = $startmonthday + $numberofdaysinweek;
                $endmonth = $startmonth;
                $endyear = $startyear;
                if ($endmonthday > calendar_days_in_month($endmonth, $endyear)) {
                    list($endmonth, $endyear) = calendar_add_month($endmonth, $endyear);
                    $endmonthday = find_day_in_month(1, $startweekday, $endmonth, $endyear);
                }
                $gregoriandate = $calendartype->convert_to_gregorian($endyear, $endmonth, $endmonthday);
                $timeend = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);
            break;
            case 'weeknext':
                $startweekday = calendar_get_starting_weekday();
                $startmonthday = find_day_in_month($now['mday'] + 1, $startweekday, $now['mon'], $now['year']);
                $startmonth = $now['mon'];
                $startyear = $now['year'];
                if ($startmonthday > calendar_days_in_month($startmonth, $startyear)) {
                    list($startmonth, $startyear) = calendar_add_month($startmonth, $startyear);
                    $startmonthday = find_day_in_month(1, $startweekday, $startmonth, $startyear);
                }
                $gregoriandate = $calendartype->convert_to_gregorian($startyear, $startmonth, $startmonthday);
                $timestart = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);

                $endmonthday = $startmonthday + $numberofdaysinweek;
                $endmonth = $startmonth;
                $endyear = $startyear;
                if ($endmonthday > calendar_days_in_month($endmonth, $endyear)) {
                    list($endmonth, $endyear) = calendar_add_month($endmonth, $endyear);
                    $endmonthday = find_day_in_month(1, $startweekday, $endmonth, $endyear);
                }
                $gregoriandate = $calendartype->convert_to_gregorian($endyear, $endmonth, $endmonthday);
                $timeend = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);
            break;
            case 'monthnow':
                // Convert to gregorian.
                $gregoriandate = $calendartype->convert_to_gregorian($now['year'], $now['mon'], 1);

                $timestart = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);
                $timeend = $timestart + (calendar_days_in_month($now['mon'], $now['year']) * DAYSECS);
            break;
            case 'monthnext':
                // Get the next month for this calendar.
                list($nextmonth, $nextyear) = calendar_add_month($now['mon'], $now['year']);

                // Convert to gregorian.
                $gregoriandate = $calendartype->convert_to_gregorian($nextyear, $nextmonth, 1);

                // Create the timestamps.
                $timestart = make_timestamp($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'],
                    $gregoriandate['hour'], $gregoriandate['minute']);
                $timeend = $timestart + (calendar_days_in_month($nextmonth, $nextyear) * DAYSECS);
            break;
            case 'recentupcoming':
                //Events in the last 5 or next 60 days
                $timestart = time() - 432000;
                $timeend = time() + 5184000;
            break;
            case 'custom':
                // Events based on custom date range.
                $timestart = time() - $CFG->calendar_exportlookback * DAYSECS;
                $timeend = time() + $CFG->calendar_exportlookahead * DAYSECS;
            break;
        }
    }
    else {
        // Parameters given but incorrect, redirect back to export page
        redirect($CFG->wwwroot.'/calendar/export.php');
        die();
    }
}
$limitnum = 0;
$events = calendar_get_legacy_events($timestart, $timeend, $users, $groups, array_keys($paramcourses), false, true,
        $paramcategory, $limitnum);

$ical = new iCalendar;
$ical->add_property('method', 'PUBLISH');
$ical->add_property('prodid', '-//Moodle Pty Ltd//NONSGML Moodle Version ' . $CFG->version . '//EN');
foreach($events as $event) {
    if (!empty($event->modulename)) {
        $instances = get_fast_modinfo($event->courseid, $userid)->get_instances_of($event->modulename);
        if (empty($instances[$event->instance]->uservisible)) {
            continue;
        }
    }
    $hostaddress = str_replace('http://', '', $CFG->wwwroot);
    $hostaddress = str_replace('https://', '', $hostaddress);

    $me = new calendar_event($event); // To use moodle calendar event services.
    $ev = new iCalendar_event; // To export in ical format.
    $ev->add_property('uid', $event->id.'@'.$hostaddress);

    // Set iCal event summary from event name.
    $ev->add_property('summary', format_string($event->name, true, ['context' => $me->context]));

    // Format the description text.
    $description = format_text($me->description, $me->format, ['context' => $me->context]);
    // Then convert it to plain text, since it's the only format allowed for the event description property.
    // We use html_to_text in order to convert <br> and <p> tags to new line characters for descriptions in HTML format.
    $description = html_to_text($description, 0);
    $ev->add_property('description', $description);

    $ev->add_property('class', 'PUBLIC'); // PUBLIC / PRIVATE / CONFIDENTIAL
    $ev->add_property('last-modified', Bennu::timestamp_to_datetime($event->timemodified));

    if (!empty($event->location)) {
        $ev->add_property('location', $event->location);
    }

    $ev->add_property('dtstamp', Bennu::timestamp_to_datetime()); // now
    if ($event->timeduration > 0) {
        //dtend is better than duration, because it works in Microsoft Outlook and works better in Korganizer
        $ev->add_property('dtstart', Bennu::timestamp_to_datetime($event->timestart)); // when event starts.
        $ev->add_property('dtend', Bennu::timestamp_to_datetime($event->timestart + $event->timeduration));
    } else if ($event->timeduration == 0) {
        // When no duration is present, the event is instantaneous event, ex - Due date of a module.
        // Moodle doesn't support all day events yet. See MDL-56227.
        $ev->add_property('dtstart', Bennu::timestamp_to_datetime($event->timestart));
        $ev->add_property('dtend', Bennu::timestamp_to_datetime($event->timestart));
    } else {
        // This can be used to represent all day events in future.
        throw new coding_exception("Negative duration is not supported yet.");
    }
    if ($event->courseid != 0) {
        $coursecontext = context_course::instance($event->courseid);
        $ev->add_property('categories', format_string($courses[$event->courseid]->shortname, true, array('context' => $coursecontext)));
    }
    $ical->add_component($ev);
}

$serialized = $ical->serialize();
if(empty($serialized)) {
    // TODO
    die('bad serialization');
}

$filename = 'icalexport.ics';

if (!defined('BEHAT_SITE_RUNNING')) {
    header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
    header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
    header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . 'GMT');
    header('Pragma: no-cache');
    header('Accept-Ranges: none'); // Comment out if PDFs do not work...
    header('Content-disposition: attachment; filename=' . $filename);
    header('Content-length: ' . strlen($serialized));
    header('Content-type: text/calendar; charset=utf-8');
}

echo $serialized;

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