PHP JevDate::strtotime方法代码示例

 function JEventDate($datetime = '')
 {
     $time = JevDate::strtotime($datetime);
     if ($datetime != "" && $time !== false) {
         $this->date = $time;
         $parts = explode(":", date("Y:m:j:G:i:s:t", $this->date));
         $this->year = intval($parts[0]);
         $this->month = intval($parts[1]);
         $this->day = intval($parts[2]);
         $this->hour = intval($parts[3]);
         $this->minute = intval($parts[4]);
         $this->second = intval($parts[5]);
         $this->dim = intval($parts[6]);
     } else {
         $this->date = time();
         $parts = explode(":", date("Y:m:j:G:i:s:t", $this->date));
         $this->year = intval($parts[0]);
         $this->month = intval($parts[1]);
         $this->day = intval($parts[2]);
         $this->hour = 0;
         $this->minute = 0;
         $this->second = 0;
         $this->dim = intval($parts[6]);
     }
 }

function Defaultgetstartenddates($view)
{
    $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
    $startdate = JRequest::getString("startdate", "");
    $enddate = JRequest::getString("enddate", "");
    if ($startdate == "") {
        if ($params->get("relative", "rel") == "abs") {
            $startdate = $params->get("absstart", "");
            list($startyear, $startmonth, $startday) = explode("-", $startdate);
        } else {
            if ($params->get("relative", "rel") == "strtotime") {
                $value = $params->get("strstart", "");
                $value = new JevDate(JevDate::strtotime($value));
                $startdate = $value->toFormat("%Y-%m-%d");
            } else {
                $value = $params->get("relstart", "");
                $value = str_replace(",", " ", $value);
                $value = str_replace("y", "year", $value);
                $value = str_replace("d", "day", $value);
                $value = str_replace("w", "week", $value);
                $value = str_replace("m", "month", $value);
                $value = new JevDate($value);
                $startdate = $value->toFormat("%Y-%m-%d");
            }
        }
    }
    if ($enddate == "") {
        if ($params->get("relative", "rel") == "abs") {
            $enddate = $params->get("absend", "");
        } else {
            if ($params->get("relative", "rel") == "strtotime") {
                $value = $params->get("strend", "");
                $value = new JevDate(JevDate::strtotime($value));
                $enddate = $value->toFormat("%Y-%m-%d");
            } else {
                $value = $params->get("relend", "");
                $value = str_replace(",", " ", $value);
                $value = str_replace("y", "year", $value);
                $value = str_replace("d", "day", $value);
                $value = str_replace("w", "week", $value);
                $value = str_replace("m", "month", $value);
                $value = new JevDate($value);
                $enddate = $value->toFormat("%Y-%m-%d");
            }
        }
    }
    if ($enddate < $startdate) {
        // default to 1 year when input dates are not valid!
        $value = new JevDate($startdate);
        $value->add(new DateInterval('P1Y'));
        $enddate = $value->toFormat("%Y-%m-%d");
    }
    return array($startdate, $enddate);
}

 function _createFilter($prefix = "")
 {
     if (!$this->filterField) {
         return "";
     }
     // first time visit
     if (isset($this->filter_values[2]) && $this->filter_values[2] == 0) {
         $this->filter_values = array();
         $this->filter_values[0] = 1;
         // default scenario is only events starting after 2 weeeks ago
         $fulldate = date('Y-m-d H:i:s', JevDate::strtotime("-2 weeks"));
         $this->filter_values[1] = substr($fulldate, 0, 10);
         $this->filter_values[2] = 1;
         return $this->dmap . ".startrepeat>='{$fulldate}'";
     } else {
         if ($this->filter_values[0] == 0) {
             $this->filter_values[1] = "";
             $this->_date = $this->filter_values[1];
         } else {
             if ($this->filter_values[0] == -1 && $this->filter_values[1] == "") {
                 $fulldate = date('Y-m-d H:i:s', JevDate::strtotime("+2 weeks"));
                 $this->filter_values[1] = substr($fulldate, 0, 10);
                 $this->_date = $this->filter_values[1];
             } else {
                 if ($this->filter_values[0] == 1 && $this->filter_values[1] == "") {
                     $fulldate = date('Y-m-d H:i:s', JevDate::strtotime("-2 weeks"));
                     $this->filter_values[1] = substr($fulldate, 0, 10);
                     $this->_date = $this->filter_values[1];
                 }
             }
         }
     }
     $filter = "";
     if ($this->_date != "" && $this->_onorbefore != 0) {
         $date = JevDate::strtotime($this->_date);
         $fulldate = date('Y-m-d H:i:s', $date);
         if ($this->_onorbefore > 0) {
             $date = $this->dmap . ".startrepeat>='{$fulldate}'";
         } else {
             $date = $this->dmap . ".startrepeat<'{$fulldate}'";
         }
     } else {
         $date = "";
     }
     $filter = $date;
     return $filter;
 }

 protected function processMatch(&$content, $match, $dayEvent, $dateParm, $relDay)
 {
     $datenow = JEVHelper::getNow();
     $dispatcher = JDispatcher::getInstance();
     // get the title and start time
     $startDate = JevDate::strtotime($dayEvent->publish_up());
     if ($relDay > 0) {
         $eventDate = JevDate::strtotime($datenow->toFormat('%Y-%m-%d ') . JevDate::strftime('%H:%M', $startDate) . " +{$relDay} days");
     } else {
         $eventDate = JevDate::strtotime($datenow->toFormat('%Y-%m-%d ') . JevDate::strftime('%H:%M', $startDate) . " {$relDay} days");
     }
     $endDate = JevDate::strtotime($dayEvent->publish_down());
     list($st_year, $st_month, $st_day) = explode('-', JevDate::strftime('%Y-%m-%d', $startDate));
     list($ev_year, $ev_month, $ev_day) = explode('-', JevDate::strftime('%Y-%m-%d', $startDate));
     $task_events = 'icalrepeat.detail';
     switch ($match) {
         case 'endDate':
         case 'startDate':
         case 'eventDate':
             // Note we need to examine the date specifiers used to determine if language translation will be
             // necessary.  Do this later when script is debugged.
             if (!$this->disableDateStyle) {
                 $content .= '<span class="mod_events_latest_date">';
             }
             if (!$dayEvent->alldayevent() && $match == "endDate" && ($dayEvent->noendtime() && $dayEvent->getUnixStartDate() == $dayEvent->getUnixEndDate() || $dayEvent->getUnixStartTime() == $dayEvent->getUnixEndTime())) {
                 $time_fmt = "";
             } else {
                 if (!isset($dateParm) || $dateParm == '') {
                     if ($this->com_calUseStdTime) {
                         $time_fmt = $dayEvent->alldayevent() ? '' : IS_WIN ? ' @%I:%M%p' : ' @%l:%M%p';
                     } else {
                         $time_fmt = $dayEvent->alldayevent() ? '' : ' @%H:%M';
                     }
                     $dateFormat = $this->displayYear ? '%a %b %d, %Y' . $time_fmt : '%a %b %d' . $time_fmt;
                     $jmatch = new JevDate(${$match});
                     $content .= $jmatch->toFormat($dateFormat);
                     //$content .= JEV_CommonFunctions::jev_strftime($dateFormat, $$match);
                 } else {
                     // format endDate when midnight to show midnight!
                     if ($match == "endDate" && $dayEvent->sdn() == 59) {
                         $tempEndDate = $endDate + 1;
                         if ($dayEvent->alldayevent()) {
                             // if an all day event then we don't want to roll to the next day
                             $tempEndDate -= 86400;
                         }
                         $match = "tempEndDate";
                     }
                     // if a '%' sign detected in date format string, we assume JevDate::strftime() is to be used,
                     if (preg_match("/\\%/", $dateParm)) {
                         $jmatch = new JevDate(${$match});
                         $content .= $jmatch->toFormat($dateParm);
                     } else {
                         $content .= date($dateParm, ${$match});
                     }
                     if ($match == "tempDndDate") {
                         $match = "endDate";
                     }
                 }
             }
             if (!$this->disableDateStyle) {
                 $content .= "</span>";
             }
             break;
         case 'title':
             $title = $dayEvent->title();
             if (!empty($dateParm)) {
                 $parts = explode("|", $dateParm);
                 if (count($parts) > 0 && strlen($title) > intval($parts[0])) {
                     $title = substr($title, 0, intval($parts[0]));
                     if (count($parts) > 1) {
                         $title .= $parts[1];
                     }
                 }
             }
             if (!$this->disableTitleStyle) {
                 $content .= '<span class="mod_events_latest_content">';
             }
             if ($this->displayLinks) {
                 $link = $dayEvent->viewDetailLink($ev_year, $ev_month, $ev_day, false, $this->myItemid);
                 if ($this->modparams->get("ignorefiltermodule", 0)) {
                     $link = JRoute::_($link . $this->datamodel->getCatidsOutLink() . "&filter_reset=1");
                 } else {
                     $link = JRoute::_($link . $this->datamodel->getCatidsOutLink());
                 }
                 $content .= $this->_htmlLinkCloaking($link, JEventsHTML::special($title));
             } else {
                 $content .= JEventsHTML::special($title);
             }
             if (!$this->disableTitleStyle) {
                 $content .= '</span>';
             }
             break;
         case 'category':
             $catobj = $dayEvent->getCategoryName();
             $content .= JEventsHTML::special($catobj);
             break;
         case 'categoryimage':
             $catobj = $dayEvent->getCategoryImage();
             $content .= $catobj;
             break;
//.........这里部分代码省略.........

 /**
  * Get week number according ISO 8601
  *
  * @static
  * @param int $date date
  * @return int weeknumber
  */
 function _getWeekNumberISO8601($date)
 {
     $thursday = JEV_CompatWin::_getThursdayOfWeek($date);
     $thursday_Y = JevDate::strftime('%Y', $thursday);
     $first_th = JEV_CompatWin::_getThursdayOfWeek(JevDate::strtotime($thursday_Y . '-01-04'));
     return (JevDate::strftime('%j', $thursday) - JevDate::strftime('%j', $first_th)) / 7 + 1;
 }

 function fixDtstart()
 {
     // must only ever do this once!
     if (isset($this->dtfixed) && $this->dtfixed) {
         return;
     }
     $this->dtfixed = 1;
     $db =& JFactory::getDBO();
     // Now get the first repeat since dtstart may have been set in a different timezeone and since it is a unixdate it would then be wrong
     if (strtolower($this->freq()) == "none") {
         $repeat = $this->getFirstRepeat();
         $this->dtstart($repeat->getUnixStartTime());
         $this->dtend($repeat->getUnixEndTime());
     } else {
         $repeat = $this->getFirstRepeat();
         // Is this repeat an exception?
         $db->setQuery("SELECT * FROM #__jevents_exception WHERE rp_id=" . intval($repeat->rp_id()));
         $exception = $db->loadObject();
         if (!$exception) {
             $this->dtstart($repeat->getUnixStartTime());
             $this->dtend($repeat->getUnixEndTime());
         } else {
             // This is the scenario where the first repeat is an exception so check to see if we need to be worried
             $jregistry =& JRegistry::getInstance("jevents");
             // This is the server default timezone
             $jtimezone = $jregistry->getValue("jevents.timezone", false);
             if ($jtimezone) {
                 // This is the JEvents set timezone
                 $timezone = date_default_timezone_get();
                 // Only worry if the JEvents  set timezone is different to the server timezone
                 if ($timezone != $jtimezone) {
                     // look for repeats that are not exceptions
                     $repeat2 = $this->getFirstRepeat(false);
                     // if we have none then use the first repeat and give a warning
                     if (!$repeat2) {
                         $this->dtstart($repeat->getUnixStartTime());
                         $this->dtend($repeat->getUnixEndTime());
                         JFactory::getApplication()->enqueueMessage(JText::_('JEV_PLEASE_CHECK_START_AND_END_TIMES_FOR_THIS_EVENT'));
                     } else {
                         // Calculate the time adjustment (if any) then check against the non-exceptional repeat
                         // Convert dtstart using system timezone to date
                         date_default_timezone_set($jtimezone);
                         $truestarttime = JevDate::strftime("%H:%M:%S", $this->dtstart());
                         // if the system timezone version of dtstart is the same time as the first non-exceptional repeat
                         // then we are safe to use this adjustment mechanism to dtstart.  We use the real "date" and convert
                         // back into unix time using the  Jevents timezone
                         if ($truestarttime == JevDate::strftime("%H:%M:%S", JevDate::mktime($repeat2->hup(), $repeat2->minup(), $repeat2->sup(), 0, 0, 0))) {
                             $truedtstart = JevDate::strftime("%Y-%m-%d %H:%M:%S", $this->dtstart());
                             $truedtend = JevDate::strftime("%Y-%m-%d %H:%M:%S", $this->dtend());
                             // switch timezone back to Jevents timezone
                             date_default_timezone_set($timezone);
                             $this->dtstart(JevDate::strtotime($truedtstart));
                             $this->dtend(JevDate::strtotime($truedtend));
                         } else {
                             // In this scenario we have no idea what the time should be unfortunately
                             JFactory::getApplication()->enqueueMessage(JText::_('JEV_PLEASE_CHECK_START_AND_END_TIMES_FOR_THIS_EVENT'));
                             // switch timezone back
                             date_default_timezone_set($timezone);
                         }
                     }
                 }
             }
         }
     }
 }

    function _displayCalendarMod($time, $startday, $linkString, &$day_name, $monthMustHaveEvent = false, $basedate = false)
    {
        $db = JFactory::getDBO();
        $cfg = JEVConfig::getInstance();
        $compname = JEV_COM_COMPONENT;
        $cal_day = date("d", $time);
        //$cal_year=date("Y",$time);
        //$cal_month=date("m",$time);
        //list($cal_year,$cal_month,$cal_day) = JEVHelper::getYMD();
        if (!$basedate) {
            $basedate = $time;
        }
        $base_year = date("Y", $basedate);
        $base_month = date("m", $basedate);
        $basefirst_of_month = JevDate::mktime(0, 0, 0, $base_month, 1, $base_year);
        $requestYear = JRequest::getInt("year", 0);
        $requestMonth = JRequest::getInt("month", 0);
        // special case when site link set the dates for the mini-calendar in the URL but not in the ajax request
        if ($requestMonth && $requestYear && JRequest::getString("task", "") != "modcal.ajax" && $this->modparams->get("minical_usedate", 0)) {
            $requestDay = JRequest::getInt("day", 1);
            $requestTime = JevDate::mktime(0, 0, 0, $requestMonth, $requestDay, $requestYear);
            if ($time - $basedate > 100000) {
                $requestTime = JevDate::strtotime("+1 month", $requestTime);
            } else {
                if ($time - $basedate < -100000) {
                    $requestTime = JevDate::strtotime("-1 month", $requestTime);
                }
            }
            $cal_year = date("Y", $requestTime);
            $cal_month = date("m", $requestTime);
            $base_year = $requestYear;
            $base_month = $requestMonth;
            $basefirst_of_month = JevDate::mktime(0, 0, 0, $requestMonth, $requestDay, $requestYear);
        } else {
            $cal_year = date("Y", $time);
            $cal_month = date("m", $time);
        }
        $base_prev_month = $base_month - 1;
        $base_next_month = $base_month + 1;
        $base_next_month_year = $base_year;
        $base_prev_month_year = $base_year;
        if ($base_prev_month == 0) {
            $base_prev_month = 12;
            $base_prev_month_year -= 1;
        }
        if ($base_next_month == 13) {
            $base_next_month = 1;
            $base_next_month_year += 1;
        }
        $reg = JFactory::getConfig();
        $reg->set("jev.modparams", $this->modparams);
        if ($this->modparams->get("showtooltips", 0)) {
            $data = $this->datamodel->getCalendarData($cal_year, $cal_month, 1, false, false);
            $this->hasTooltips = true;
        } else {
            $data = $this->datamodel->getCalendarData($cal_year, $cal_month, 1, true, $this->modparams->get("noeventcheck", 0));
        }
        $reg->set("jev.modparams", false);
        $width = $this->modparams->get("mod_cal_width", "135px");
        $height = $this->modparams->get("mod_cal_height", "auto");
        $rowheight = $this->modparams->get("mod_cal_rowheight", "auto");
        $month_name = JEVHelper::getMonthName($cal_month);
        $to_day = date("Y-m-d", $this->timeWithOffset);
        $today = JevDate::mktime(0, 0, 0, $cal_month, $cal_day, $cal_year);
        $cal_prev_month = $cal_month - 1;
        $cal_next_month = $cal_month + 1;
        $cal_next_month_year = $cal_year;
        $cal_prev_month_year = $cal_year;
        // additional EBS
        if ($cal_prev_month == 0) {
            $cal_prev_month = 12;
            $cal_prev_month_year -= 1;
        }
        if ($cal_next_month == 13) {
            $cal_next_month = 1;
            $cal_next_month_year += 1;
        }
        $viewname = $this->getTheme();
        $viewpath = JURI::root(true) . "/components/{$compname}/views/" . $viewname . "/assets";
        $viewimages = $viewpath . "/images";
        $linkpref = "index.php?option={$compname}&Itemid=" . $this->myItemid . $this->cat . "&task=";
        /*
        $linkprevious = $linkpref."month.calendar&day=$cal_day&month=$cal_prev_month&year=$cal_prev_month_year";
        $linkprevious = JRoute::_($linkprevious);
        $linkprevious = $this->htmlLinkCloaking($linkprevious, '<img border="0" title="' . JText::_("JEV_PREVIOUSMONTH") . '" alt="' . JText::_("JEV_PREVIOUSMONTH") . '" src="'.$viewimages.'/mini_arrowleft.gif"/>' );
        */
        $jev_component_name = JEV_COM_COMPONENT;
        $this->_navigationJS($this->_modid);
        $scriptlinks = "";
        if ($this->minical_prevmonth) {
            $linkprevious = htmlentities(JURI::base() . "index.php?option={$jev_component_name}&task=modcal.ajax&day=1&month={$base_prev_month}&year={$base_prev_month_year}&modid={$this->_modid}&tmpl=component" . $this->cat);
            $scriptlinks .= "linkprevious = '" . $linkprevious . "';\n";
            $linkprevious = '<img border="0" title="' . JText::_("JEV_PREVIOUSMONTH") . '" alt="' . JText::_("JEV_LAST_MONTH") . '" class="mod_events_link" src="' . $viewimages . '/mini_arrowleft.gif" onmousedown="callNavigation(\'' . $linkprevious . '\');" />';
        } else {
            $linkprevious = "";
        }
        if ($this->minical_actmonth == 1) {
            $linkcurrent = $linkpref . "month.calendar&day={$cal_day}&month={$cal_month}&year={$cal_year}";
            $linkcurrent = JRoute::_($linkcurrent);
            $linkcurrent = $this->htmlLinkCloaking($linkcurrent, $month_name . " " . $cal_year, array("style" => "text-decoration:none;color:inherit;"));
//.........这里部分代码省略.........

function simulateSaveRepeat($requestObject)
{
    include_once JPATH_SITE . "/components/com_jevents/jevents.defines.php";
    if (!JEVHelper::isEventCreator()) {
        throwerror(JText::_('ALERTNOTAUTH'));
    }
    // Convert formdata to array
    $formdata = array();
    foreach (get_object_vars($requestObject->formdata) as $k => $v) {
        $k = str_replace("[]", "", $k);
        $formdata[$k] = $v;
    }
    $array = JRequest::_cleanVar($formdata, JREQUEST_ALLOWHTML);
    if (!array_key_exists("rp_id", $array) || intval($array["rp_id"]) <= 0) {
        throwerror(JText::_("Not a repeat", true));
    }
    $rp_id = intval($array["rp_id"]);
    $dataModel = new JEventsDataModel("JEventsAdminDBModel");
    $queryModel = new JEventsDBModel($dataModel);
    // I should be able to do this in one operation but that can come later
    $event = $queryModel->listEventsById(intval($rp_id), 1, "icaldb");
    if (!JEVHelper::canEditEvent($event)) {
        throwerror(JText::_('ALERTNOTAUTH'));
    }
    $db =& JFactory::getDBO();
    $rpt = new iCalRepetition($db);
    $rpt->load($rp_id);
    $query = "SELECT detail_id FROM #__jevents_vevent WHERE ev_id={$rpt->eventid}";
    $db->setQuery($query);
    $eventdetailid = $db->loadResult();
    $data["UID"] = valueIfExists($array, "uid", md5(uniqid(rand(), true)));
    $data["X-EXTRAINFO"] = valueIfExists($array, "extra_info", "");
    $data["LOCATION"] = valueIfExists($array, "location", "");
    $data["allDayEvent"] = valueIfExists($array, "allDayEvent", "off");
    $data["CONTACT"] = valueIfExists($array, "contact_info", "");
    // allow raw HTML (mask =2)
    $data["DESCRIPTION"] = valueIfExists($array, "jevcontent", "", 'request', 'html', 2);
    $data["publish_down"] = valueIfExists($array, "publish_down", "2006-12-12");
    $data["publish_up"] = valueIfExists($array, "publish_up", "2006-12-12");
    $interval = valueIfExists($array, "rinterval", 1);
    $data["SUMMARY"] = valueIfExists($array, "title", "");
    $data["MULTIDAY"] = intval(valueIfExists($array, "multiday", "1"));
    $data["NOENDTIME"] = intval(valueIfExists($array, "noendtime", 0));
    $ics_id = valueIfExists($array, "ics_id", 0);
    if ($data["allDayEvent"] == "on") {
        $start_time = "00:00";
    } else {
        $start_time = valueIfExists($array, "start_time", "08:00");
    }
    $publishstart = $data["publish_up"] . ' ' . $start_time . ':00';
    $data["DTSTART"] = JevDate::strtotime($publishstart);
    if ($data["allDayEvent"] == "on") {
        $end_time = "23:59";
        $publishend = $data["publish_down"] . ' ' . $end_time . ':59';
    } else {
        $end_time = valueIfExists($array, "end_time", "15:00");
        $publishend = $data["publish_down"] . ' ' . $end_time . ':00';
    }
    $data["DTEND"] = JevDate::strtotime($publishend);
    // iCal for whole day uses 00:00:00 on the next day JEvents uses 23:59:59 on the same day
    list($h, $m, $s) = explode(":", $end_time . ':00');
    if ($h + $m + $s == 0 && $data["allDayEvent"] == "on" && $data["DTEND"] > $data["DTSTART"]) {
        $publishend = JevDate::strftime('%Y-%m-%d 23:59:59', $data["DTEND"] - 86400);
        $data["DTEND"] = JevDate::strtotime($publishend);
    }
    $data["X-COLOR"] = valueIfExists($array, "color", "");
    // Add any custom fields into $data array
    foreach ($array as $key => $value) {
        if (strpos($key, "custom_") === 0) {
            $data[$key] = $value;
        }
    }
    // populate rpt with data
    $start = $data["DTSTART"];
    $end = $data["DTEND"];
    $rpt->startrepeat = JevDate::strftime('%Y-%m-%d %H:%M:%S', $start);
    $rpt->endrepeat = JevDate::strftime('%Y-%m-%d %H:%M:%S', $end);
    $rpt->duplicatecheck = md5($rpt->eventid . $start);
    $rpt->rp_id = $rp_id;
    $rpt->event = $event;
    return $rpt;
}

                $this->data["dates"][$dn]["slots"][$slot_to_use] = array($event, $blocks, $i);
                for ($block = 1; $block < $blocks; $block++) {
                    if ($cfg->get('flattruncpriorpost', 0) && $this->data["dates"][$dn + $block]["month"] != $this->month) {
                        // RESET THE BLOCK COUNT FOR THE END OF MONTH AND BREAK
                        $this->data["dates"][$dn]["slots"][$slot_to_use] = array($event, $block, $i);
                        break;
                    }
                    $this->data["dates"][$dn + $block]["slots"][$slot_to_use] = array($event, 0, $i);
                }
            }
        } else {
            $event->_length = 1;
        }
        // For events into their second or third week then update blocks accordingly
        if ($dayOfWeek == 0 && $currentDay["cellDate"] != $event->_startday) {
            $event->_length = JevDate::strtotime($event->endDate()) - $currentDay["cellDate"];
            $event->_length = intval(round($event->_length / 86400, 0)) + 1;
            if ($dayOfWeek + $event->_length > 6) {
                $blocks = 7 - $dayOfWeek;
            } else {
                $blocks = $event->_length;
            }
            $this->data["dates"][$dn]["slots"][$slot_to_use] = array($event, $blocks, $i);
            for ($block = 1; $block < $blocks; $block++) {
                $this->data["dates"][$dn + $block]["slots"][$slot_to_use] = array($event, 0, $i);
            }
        }
        // mark event as shown
        $event->_shown = true;
    }
}

 function getAjaxCal($modid = 0, $month, $year)
 {
     // capture module id so that we can use it for ajax type navigation
     if ($modid != 0) {
         $this->_modid = $modid;
     }
     $user =& JFactory::getUser();
     $db =& JFactory::getDBO();
     static $isloaded_css = false;
     // this will get the viewname based on which classes have been implemented
     $cfg =& JEVConfig::getInstance();
     $viewname = ucfirst($cfg->get('com_calViewName', "default"));
     $cfg =& JEVConfig::getInstance();
     // get array
     $day_name = JEVHelper::getWeekdayLetter(null, 1);
     $day_name[0] = '<span class="sunday">' . $day_name[0] . '</span>';
     $day_name[6] = '<span class="saturday">' . $day_name[6] . '</span>';
     $content = "";
     $mod = "";
     if (isset($this->_modid) && $this->_modid > 0) {
         $mod = 'id="modid_' . $this->_modid . '" ';
         $content .= "<span id='testspan" . $this->_modid . "' style='display:none'></span>\n";
     }
     $temptime = JevDate::mktime(12, 0, 0, $month, 15, $year);
     //$content .= $this->_displayCalendarMod($temptime,$this->com_starday, JText::_('JEV_THIS_MONTH'),$day_name, false);
     $thisDayOfMonth = date("j", $temptime);
     $daysLeftInMonth = date("t", $temptime) - date("j", $temptime) + 1;
     // calculate month offset from first of month
     $first_of_current_month = JevDate::strtotime(date('Y-m-01', $temptime));
     $base_year = date("Y", $temptime);
     $base_month = date("m", $temptime);
     $basefirst_of_month = JevDate::mktime(0, 0, 0, $base_month, 1, $base_year);
     if ($this->disp_lastMonth && (!$this->disp_lastMonthDays || $thisDayOfMonth <= $this->disp_lastMonthDays)) {
         $content .= $this->_displayCalendarMod(JevDate::strtotime("-1 month", $first_of_current_month), $this->com_starday, JText::_('JEV_LAST_MONTH'), $day_name, $this->disp_lastMonth == 2, $first_of_current_month);
     }
     $content .= $this->_displayCalendarMod($temptime, $this->com_starday, JText::_('JEV_THIS_MONTH'), $day_name, false, $first_of_current_month);
     if ($this->disp_nextMonth && (!$this->disp_nextMonthDays || $daysLeftInMonth <= $this->disp_nextMonthDays)) {
         $content .= $this->_displayCalendarMod(JevDate::strtotime("+1 month", $first_of_current_month), $this->com_starday, JText::_('JEV_NEXT_MONTH'), $day_name, $this->disp_nextMonth == 2, $first_of_current_month);
     }
     return $content;
 }

 /**
  * iCal spec represents date in ISO 8601 format followed by "T" then the time
  * a "Z at the end means the time is UTC and not local time zone
  *
  * TODO make sure if time is UTC we take account of system time offset properly
  *
  */
 function unixTime($ical_date, $tz = false)
 {
     jimport("joomla.utilities.date");
     static $offset = null;
     if (is_null($offset)) {
         $config =& JFactory::getConfig();
         $offset = $config->getValue('config.offset', 0);
     }
     if (!is_numeric($ical_date)) {
         $t = JevDate::strtotime($ical_date);
         if (JString::strpos($ical_date, "Z") > 0) {
             if (is_callable("date_default_timezone_set")) {
                 $timezone = date_default_timezone_get();
                 // See http://www.php.net/manual/en/timezones.php
                 $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
                 // server offset tiemzone
                 if ($params->get("icaltimezone", "") != "") {
                     date_default_timezone_set($params->get("icaltimezone", ""));
                 }
                 // server offset PARAMS
                 $serveroffset1 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 // server offset SERVER
                 date_default_timezone_set($timezone);
                 $serveroffset2 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 $t = new JevDate($ical_date, $serveroffset1 - $serveroffset2);
                 //$t = new JevDate($ical_date );
                 date_default_timezone_set($timezone);
                 echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
             } else {
                 // Summer Time adjustment
                 list($y, $m, $d, $h, $min, $s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S', $t));
                 $dst = (JevDate::mktime($h, $min, $s, $m, $d, $y, 0) - JevDate::mktime($h, $min, $s, $m, $d, $y, -1)) / 3600;
                 // server offset including DST
                 $serveroffset = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 $serveroffset += $dst;
                 $t = new JevDate($ical_date, -($serveroffset + $offset));
             }
             /*
             echo "<h3>SET TIMEZONE</h3>";
             $timezone= date_default_timezone_get();
             date_default_timezone_set('America/New_York');
             
             $tempIcal  = "20091020T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal);
             echo $t->toMySQL()."<br><br/>";
             
             
             $tempIcal  = "20091029T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal );
             echo $t->toMySQL()."<br><br/>";
             
             $tempIcal  = "20091103T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal);
             echo $t->toMySQL()."<br>";
             */
         } else {
             if ($tz != false && $tz != "") {
                 // really should use the timezone of the inputted date
                 $tz = new DateTimeZone($tz);
                 $t = new JevDate($ical_date, $tz);
                 echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
             } else {
                 $compparams = JComponentHelper::getParams(JEV_COM_COMPONENT);
                 $jtz = $compparams->get("icaltimezonelive", "");
                 if ($jtz) {
                     $t = new JevDate($ical_date, $jtz);
                 } else {
                     $t = new JevDate($ical_date);
                 }
//.........这里部分代码省略.........

 protected function processMatch(&$content, $match, $dayEvent, $dateParm, $relDay)
 {
     $datenow = JEVHelper::getNow();
     $dispatcher =& JDispatcher::getInstance();
     // get the title and start time
     $startDate = JevDate::strtotime($dayEvent->publish_up());
     if ($relDay > 0) {
         $eventDate = JevDate::strtotime($datenow->toFormat('%Y-%m-%d ') . JevDate::strftime('%H:%M', $startDate) . " +{$relDay} days");
     } else {
         $eventDate = JevDate::strtotime($datenow->toFormat('%Y-%m-%d ') . JevDate::strftime('%H:%M', $startDate) . " {$relDay} days");
     }
     $endDate = JevDate::strtotime($dayEvent->publish_down());
     list($st_year, $st_month, $st_day) = explode('-', JevDate::strftime('%Y-%m-%d', $startDate));
     list($ev_year, $ev_month, $ev_day) = explode('-', JevDate::strftime('%Y-%m-%d', $startDate));
     $task_events = 'icalrepeat.detail';
     switch ($match) {
         case 'endDate':
         case 'startDate':
         case 'eventDate':
             // Note we need to examine the date specifiers used to determine if language translation will be
             // necessary.  Do this later when script is debugged.
             if (!$this->disableDateStyle) {
                 $content .= '<span class="mod_events_latest_date">';
             }
             if (!$dayEvent->alldayevent() && $match == "endDate" && ($dayEvent->noendtime() || $dayEvent->getUnixStartTime() == $dayEvent->getUnixEndTime())) {
                 $time_fmt = "";
             } else {
                 if (!isset($dateParm) || $dateParm == '') {
                     if ($this->com_calUseStdTime) {
                         $time_fmt = $dayEvent->alldayevent() ? '' : ' @%l:%M%p';
                     } else {
                         $time_fmt = $dayEvent->alldayevent() ? '' : ' @%H:%M';
                     }
                     $dateFormat = $this->displayYear ? '%a %b %d, %Y' . $time_fmt : '<span class="eventDay">%a</span>  <span class="eventDate">%d<span class="eventMonth">%b</span></span>';
                     $jmatch = new JevDate(${$match});
                     $content .= $jmatch->toFormat($dateFormat);
                     //$content .= JEV_CommonFunctions::jev_strftime($dateFormat, $$match);
                 } else {
                     // format endDate when midnight to show midnight!
                     if ($match == "endDate" && $dayEvent->sdn() == 59) {
                         $tempEndDate = $endDate + 1;
                         if ($dayEvent->alldayevent()) {
                             // if an all day event then we don't want to roll to the next day
                             $tempEndDate -= 86400;
                         }
                         $match = "tempEndDate";
                     }
                     // if a '%' sign detected in date format string, we assume JevDate::strftime() is to be used,
                     if (preg_match("/\\%/", $dateParm)) {
                         $jmatch = new JevDate(${$match});
                         $content .= $jmatch->toFormat($dateParm);
                     } else {
                         $content .= date($dateParm, ${$match});
                     }
                     if ($match == "tempDndDate") {
                         $match = "endDate";
                     }
                 }
             }
             if (!$this->disableDateStyle) {
                 $content .= "</span>";
             }
             break;
         case 'title':
             $title = $dayEvent->title();
             if (!empty($dateParm)) {
                 $parts = explode("|", $dateParm);
                 if (count($parts) > 0 && strlen($title) > intval($parts[0])) {
                     $title = substr($title, 0, intval($parts[0]));
                     if (count($parts) > 1) {
                         $title .= $parts[1];
                     }
                 }
             }
             if (!$this->disableTitleStyle) {
                 $content .= '<span class="mod_events_latest_content">';
             }
             if ($this->displayLinks) {
                 $link = $dayEvent->viewDetailLink($ev_year, $ev_month, $ev_day, false, $this->myItemid);
                 $link = JRoute::_($link . $this->datamodel->getCatidsOutLink());
                 $content .= $this->_htmlLinkCloaking($link, JEventsHTML::special($title));
             } else {
                 $content .= JEventsHTML::special($title);
             }
             if (!$this->disableTitleStyle) {
                 $content .= '</span>';
             }
             break;
         case 'category':
             $catobj = $dayEvent->getCategoryName();
             $content .= JEventsHTML::special($catobj);
             break;
         case 'calendar':
             $catobj = $dayEvent->getCalendarName();
             $content .= JEventsHTML::special($catobj);
             break;
         case 'contact':
             // Also want to cloak contact details so
             $this->modparams->set("image", 1);
             $dayEvent->text = $dayEvent->contact_info();
//.........这里部分代码省略.........

 private function vtimezone($icalEvents)
 {
     $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
     $tzid = "";
     if (is_callable("date_default_timezone_set")) {
         $current_timezone = date_default_timezone_get();
         // Do the Timezone definition
         $tzid = ";TZID={$current_timezone}";
         // find the earliest start date
         $firststart = false;
         foreach ($icalEvents as $a) {
             if (!$firststart || $a->getUnixStartTime() < $firststart) {
                 $firststart = $a->getUnixStartTime();
             }
         }
         // Subtract 1 leap year to make sure we have enough transitions
         $firststart -= 31622400;
         $timezone = new DateTimeZone($current_timezone);
         if (version_compare(PHP_VERSION, "5.3.0") >= 0) {
             $transitions = $timezone->getTransitions($firststart);
         } else {
             $transitions = $timezone->getTransitions();
         }
         $tzindex = 0;
         while (JevDate::strtotime($transitions[$tzindex]['time']) < $firststart) {
             $tzindex++;
         }
         $transitions = array_slice($transitions, $tzindex);
         if (count($transitions) >= 2) {
             $lastyear = $params->get("com_latestyear", 2020);
             echo "BEGIN:VTIMEZONE\n";
             echo "TZID:{$current_timezone}\n";
             for ($t = 0; $t < count($transitions); $t++) {
                 $transition = $transitions[$t];
                 if ($transition['isdst'] == 0) {
                     if (JevDate::strftime("%Y", $transition['ts']) > $lastyear) {
                         continue;
                     }
                     echo "BEGIN:STANDARD\n";
                     echo "DTSTART:" . JevDate::strftime("%Y%m%dT%H%M%S\n", $transition['ts']);
                     if ($t < count($transitions) - 1) {
                         echo "RDATE:" . JevDate::strftime("%Y%m%dT%H%M%S\n", $transitions[$t + 1]['ts']);
                     }
                     // if its the first transition then assume the old setting is the same as the next otherwise use the previous value
                     $prev = $t;
                     $prev += $t == 0 ? 1 : -1;
                     $offset = $transitions[$prev]["offset"];
                     $sign = $offset >= 0 ? "+" : "-";
                     $offset = abs($offset);
                     $offset = $sign . sprintf("%04s", floor($offset / 3600) * 100 + $offset % 60);
                     echo "TZOFFSETFROM:{$offset}\n";
                     $offset = $transitions[$t]["offset"];
                     $sign = $offset >= 0 ? "" : "-";
                     $offset = abs($offset);
                     $offset = $sign . sprintf("%04s", floor($offset / 3600) * 100 + $offset % 60);
                     echo "TZOFFSETTO:{$offset}\n";
                     echo "TZNAME:{$current_timezone} " . $transitions[$t]["abbr"] . "\n";
                     echo "END:STANDARD\n";
                 }
             }
             for ($t = 0; $t < count($transitions); $t++) {
                 $transition = $transitions[$t];
                 if ($transition['isdst'] == 1) {
                     if (JevDate::strftime("%Y", $transition['ts']) > $lastyear) {
                         continue;
                     }
                     echo "BEGIN:DAYLIGHT\n";
                     echo "DTSTART:" . JevDate::strftime("%Y%m%dT%H%M%S\n", $transition['ts']);
                     if ($t < count($transitions) - 1) {
                         echo "RDATE:" . JevDate::strftime("%Y%m%dT%H%M%S\n", $transitions[$t + 1]['ts']);
                     }
                     // if its the first transition then assume the old setting is the same as the next otherwise use the previous value
                     $prev = $t;
                     $prev += $t == 0 ? 1 : -1;
                     $offset = $transitions[$prev]["offset"];
                     $sign = $offset >= 0 ? "+" : "-";
                     $offset = abs($offset);
                     $offset = $sign . sprintf("%04s", floor($offset / 3600) * 100 + $offset % 60);
                     echo "TZOFFSETFROM:{$offset}\n";
                     $offset = $transitions[$t]["offset"];
                     $sign = $offset >= 0 ? "" : "-";
                     $offset = abs($offset);
                     $offset = $sign . sprintf("%04s", floor($offset / 3600) * 100 + $offset % 60);
                     echo "TZOFFSETTO:{$offset}\n";
                     echo "TZNAME:{$current_timezone} " . $transitions[$t]["abbr"] . "\n";
                     echo "END:DAYLIGHT\n";
                 }
             }
             echo "END:VTIMEZONE\n";
         }
     }
     return $tzid;
 }

 /**
  * Function converts datetime to iCal format
  *
  * @param datetime Datetime of the event
  * @return converted datetime in iCal format
  */
 private function datetimeToUtcIcsFormat($datetime)
 {
     $datetime = JevDate::strtotime($datetime);
     return gmdate("Ymd", $datetime) . "T" . gmdate("His", $datetime) . "Z";
 }

$doc->setDescription($this->info['description']);
$docimage = new JFeedImage();
$docimage->set('description', $this->info['description']);
$docimage->set('title', $this->info['title']);
$docimage->set('url', $this->info['image_url']);
$docimage->set('link', $this->info['imagelink']);
$doc->set('image', $docimage);
foreach ($this->eventsByRelDay as $relDay => $ebrd) {
    foreach ($ebrd as $row) {
        // title for particular item
        $item_title = htmlspecialchars($row->title());
        $item_title = html_entity_decode($item_title);
        // url link to article
        $startDate = $row->publish_up();
        //$eventDate = JevDate::mktime(substr($startDate,11,2),substr($startDate,14,2), substr($startDate,17,2),$this->jeventCalObject->now_m,$this->jeventCalObject->now_d + $relDay,$this->jeventCalObject->now_Y);
        $eventDate = JevDate::strtotime($startDate);
        $targetid = $this->modparams->get("target_itemid", 0);
        $link = $row->viewDetailLink(date("Y", $eventDate), date("m", $eventDate), date("d", $eventDate), false, $targetid);
        $item_link = JRoute::_($link . $this->jeventCalObject->datamodel->getCatidsOutLink());
        // removes all formating from the intro text for the description text
        $item_description = $row->content();
        if ($this->info['limit_text']) {
            if ($this->info['text_length']) {
                $item_description = JFilterOutput::cleanText($item_description);
                // limits description text to x words
                $item_description_array = explode(' ', $item_description);
                $count = count($item_description_array);
                if ($count > $this->info['text_length']) {
                    $item_description = '';
                    for ($a = 0; $a < $this->info['text_length']; $a++) {
                        $item_description .= $item_description_array[$a] . ' ';