PHP JevDate类代码示例

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 eventOnDate($testDate, $multidayTreatment = 0)
 {
     if (!isset($this->_startday)) {
         $this->_startday = JevDate::mktime(0, 0, 0, $this->mup(), $this->dup(), $this->yup());
         $this->_endday = JevDate::mktime(0, 0, 0, $this->mdn(), $this->ddn(), $this->ydn());
         // if ends on midnight then testing day should ignore the second day since no one wants this event to show
         if ($this->hdn() + $this->mindn() + $this->sdn() == 0 && $this->_startday != $this->_endday) {
             $this->_endday -= 86400;
         }
     }
     if ($this->_startday <= $testDate && $this->_endday >= $testDate) {
         // if only show on first day
         if ($multidayTreatment == 2 && $testDate >= $this->_startday + 86400) {
             return false;
         }
         // don't show multiday suppressed events after the first day if multiday is not true
         if ($multidayTreatment == 0) {
             if (!$this->_multiday && $testDate >= $this->_startday + 86400) {
                 return false;
             }
         }
         return true;
     } else {
         return false;
     }
 }

function DefaultdateFormattedDateRange($view)
{
    $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
    if ($params->get("daterangeformat", "") == "") {
        $return = JEventsHTML::getDateFormat($view->startyear, $view->startmonth, $view->startday, 1) . "   -   " . JEventsHTML::getDateFormat($view->endyear, $view->endmonth, $view->endday, 1);
    } else {
        $return = $params->get("daterangeformat", "");
        $startmatches = array();
        preg_match_all('|{START(.*?)}|', $return, $startmatches);
        if (count($startmatches) == 2 && count($startmatches[1]) == 1) {
            $replace = str_replace(array("(", ")"), "", $startmatches[1][0]);
            $datestp = JevDate::mktime(0, 0, 0, $view->startmonth, $view->startday, $view->startyear);
            $replace = JEV_CommonFunctions::jev_strftime($replace, $datestp);
            $return = str_replace($startmatches[0][0], $replace, $return);
        }
        $endmatches = array();
        preg_match_all('|{END(.*?)}|', $return, $endmatches);
        if (count($endmatches) == 2 && count($endmatches[1]) == 1) {
            $replace = str_replace(array("(", ")"), "", $endmatches[1][0]);
            $datestp = JevDate::mktime(0, 0, 0, $view->endmonth, $view->endday, $view->endyear);
            $replace = JEV_CommonFunctions::jev_strftime($replace, $datestp);
            $return = str_replace($endmatches[0][0], $replace, $return);
        }
        //$return = $params->get("daterangeformat", "");
    }
    return $return;
}

 function getAdjacentYear($year, $month, $day, $direction = 1)
 {
     $d1 = JevDate::mktime(0, 0, 0, $month, $day, $year + $direction);
     $day = JevDate::strftime("%d", $d1);
     $year = JevDate::strftime("%Y", $d1);
     $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
     $cfg = JEVConfig::getInstance();
     if (method_exists("JEVHelper", "getMinYear")) {
         $earliestyear = JEVHelper::getMinYear();
         $latestyear = JEVHelper::getMaxYear();
     } else {
         $earliestyear = $params->get("com_earliestyear", 1970);
         $latestyear = $params->get("com_latestyear", 2150);
     }
     if ($year > $latestyear || $year < $earliestyear) {
         return false;
     }
     $month = JevDate::strftime("%m", $d1);
     $task = JRequest::getString('jevtask');
     $Itemid = JEVHelper::getItemid();
     if (isset($Itemid)) {
         $item = "&Itemid={$Itemid}";
     } else {
         $item = "";
     }
     return JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&task={$task}{$item}&year={$year}&month={$month}&day={$day}");
 }

 function listevents($tpl = null)
 {
     JEVHelper::componentStylesheet($this);
     $params =& JComponentHelper::getParams(JEV_COM_COMPONENT);
     $value = trim($params->get("relstart", ""));
     if ($value != "") {
         $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 = $value->toFormat("%Y-%m-%d");
         list($startyear, $startmonth, $startday) = explode("-", $startdate);
     } else {
         $startyear = $params->get("com_earliestyear", 2008);
         $startdate = $startyear . "-01-01";
         $startmonth = 1;
         $startday = 1;
     }
     if ($value != "") {
         $value = trim($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 = $value->toFormat("%Y-%m-%d");
         list($endyear, $endmonth, $endday) = explode("-", $enddate);
     } else {
         $endyear = $params->get("com_latestyear", 2020);
         $enddate = $endyear . "-12-31";
         $endmonth = 12;
         $endday = 31;
     }
     $this->assign("startdate", $startdate);
     $this->assign("startyear", $startyear);
     $this->assign("startmonth", $startmonth);
     $this->assign("startday", $startday);
     $this->assign("enddate", $enddate);
     $this->assign("endyear", $endyear);
     $this->assign("endmonth", $endmonth);
     $this->assign("endday", $endday);
     // Note that using a $limit value of -1 the limit is ignored in the query
     $this->assign("data", $this->datamodel->getRangeData($startdate, $enddate, $this->limit, $this->limitstart));
 }

 /**
  * override store function to force rrule to save too!
  *
  * @param unknown_type $updateNulls
  */
 function store($updateNulls = false)
 {
     $date = JevDate::getDate();
     $this->modified = $date->toMySQL();
     if (parent::store($updateNulls)) {
         // I also need to store custom data
         $dispatcher = JDispatcher::getInstance();
         // just incase we don't have jevents plugins registered yet
         JPluginHelper::importPlugin("jevents");
         $res = $dispatcher->trigger('onStoreCustomDetails', array(&$this));
     } else {
         JError::raiseError(321, "Problem saving event " . $this->_db->getErrorMsg());
     }
     return $this->evdet_id;
 }

 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;
 }

    function editICalendar($icsid, $catid, $access = 0, $state = 1, $label = "")
    {
        $db =& JFactory::getDBO();
        $temp = new iCalICSFile($db);
        $temp->_setup($icsid, $catid, $access, $state);
        $temp->filename = "_from_scratch_";
        $temp->icaltype = 2;
        $temp->label = empty($label) ? 'Scratch-' . md5(JevDate::mktime()) : $label;
        $temp->srcURL = "";
        $rawText = <<<RAWTEXT

BEGIN:VCALENDAR
PRODID:-//JEvents Project//JEvents Calendar 1.5.0//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:{$label}
X-WR-TIMEZONE:Europe/London
BEGIN:VTIMEZONE
TZID:Europe/London
X-LIC-LOCATION:Europe/London
BEGIN:DAYLIGHT
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
TZNAME:BST
DTSTART:19700329T010000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
TZNAME:GMT
DTSTART:19701025T020000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
END:STANDARD
END:VTIMEZONE
END:VCALENDAR
\t\t
RAWTEXT;
        $temp->_icalInfo =& JEVHelper::iCalInstance("", $rawText);
        return $temp;
    }

 function getAdjacentYear($year, $month, $day, $direction = 1)
 {
     $d1 = JevDate::mktime(0, 0, 0, $month, $day, $year + $direction);
     $day = JevDate::strftime("%d", $d1);
     $year = JevDate::strftime("%Y", $d1);
     $cfg =& JEVConfig::getInstance();
     $earliestyear = $cfg->get('com_earliestyear');
     $latestyear = $cfg->get('com_latestyear');
     if ($year > $latestyear || $year < $earliestyear) {
         return false;
     }
     $month = JevDate::strftime("%m", $d1);
     $task = JRequest::getString('jevtask');
     $Itemid = JEVHelper::getItemid();
     if (isset($Itemid)) {
         $item = "&Itemid={$Itemid}";
     } else {
         $item = "";
     }
     return JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&task={$task}{$item}&year={$year}&month={$month}&day={$day}");
 }

 static function getEventStringArray($row)
 {
     $urlString['title'] = urlencode($row->title());
     $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
     $tz = $params->get("icaltimezonelive", "");
     if ($tz) {
         $urlString['dates'] = JevDate::strftime("%Y%m%dT%H%M%S", $row->getUnixStartTime()) . "/" . JevDate::strftime("%Y%m%dT%H%M%S", $row->getUnixEndTime()) . "&ctz=" . $tz;
     } else {
         $urlString['dates'] = JevDate::strftime("%Y%m%dT%H%M%SZ", $row->getUnixStartTime()) . "/" . JevDate::strftime("%Y%m%dT%H%M%SZ", $row->getUnixEndTime());
     }
     $urlString['st'] = JevDate::strftime("%Y%m%dT%H%M%SZ", $row->getUnixStartTime());
     $urlString['et'] = JevDate::strftime("%Y%m%dT%H%M%SZ", $row->getUnixEndTime());
     $urlString['duration'] = (int) $row->getUnixEndTime() - (int) $row->getUnixStartTime();
     $urlString['location'] = urlencode(isset($row->_locationaddress) ? $row->_locationaddress : $row->location());
     $urlString['sitename'] = urlencode(JFactory::getApplication()->get('sitename'));
     $urlString['siteurl'] = urlencode(JUri::root());
     $urlString['rawdetails'] = urlencode($row->get('description'));
     $urlString['details'] = strip_tags($row->get('description'));
     if (JString::strlen($urlString['details']) > 100) {
         $urlString['details'] = JString::substr($urlString['details'], 0, 100) . ' ...';
     }
     $urlString['details'] = urlencode($urlString['details']);
     return $urlString;
 }

 /**
  * Gets the date in a specific format
  *
  * Returns a string formatted according to the given format. Month and weekday names and
  * other language dependent strings respect the current locale
  *
  * @deprecated	Deprecated since 1.6, use JDate::format() instead.
  *
  * @param	string	The date format specification string (see {@link PHP_MANUAL#JevDate::strftime})
  * @param	boolean	True to return the date string in the local time zone, false to return it in GMT.
  * @return	string	The date as a formatted string.
  * @since	1.5
  */
 public function toFormat($format = '%Y-%m-%d %H:%M:%S', $local = false)
 {
     // do not reset the timezone !! - this is needed for the weekdays
     // Set time zone to GMT as JevDate::strftime formats according locale setting.
     // date_default_timezone_set('GMT');
     // Generate the timestamp.
     $time = (int) parent::format('U', true);
     // this requires php 5.3!
     //$time = $this->getTimeStamp();
     // If the returned time should be local add the GMT offset.
     if ($local) {
         $time += $this->getOffsetFromGMT();
     }
     // Manually modify the month and day strings in the format.
     if (strpos($format, '%a') !== false) {
         $format = str_replace('%a', $this->dayToString(date('w', $time), true), $format);
     }
     if (strpos($format, '%A') !== false) {
         $format = str_replace('%A', $this->dayToString(date('w', $time)), $format);
     }
     if (strpos($format, '%b') !== false) {
         $format = str_replace('%b', $this->monthToString(date('n', $time), true), $format);
     }
     if (strpos($format, '%B') !== false) {
         $format = str_replace('%B', $this->monthToString(date('n', $time)), $format);
     }
     // Generate the formatted string.
     $date = JevDate::strftime($format, $time);
     // reset the timezone !!
     date_default_timezone_set(self::$stz->getName());
     return $date;
 }

 function generateRRule($array)
 {
     //static $weekdayMap=array("SU"=>0,"MO"=>1,"TU"=>2,"WE"=>3,"TH"=>4,"FR"=>5,"SA"=>6);
     static $weekdayReverseMap = array("SU", "MO", "TU", "WE", "TH", "FR", "SA");
     $interval = JArrayHelper::getValue($array, "rinterval", 1);
     $freq = JArrayHelper::getValue($array, "freq", "NONE");
     if ($freq != "NONE") {
         $rrule = array();
         $rrule["FREQ"] = $freq;
         $countuntil = JArrayHelper::getValue($array, "countuntil", "count");
         if ($countuntil == "count") {
             $count = intval(JArrayHelper::getValue($array, "count", 1));
             if ($count <= 0) {
                 $count = 1;
             }
             $rrule["COUNT"] = $count;
         } else {
             $publish_down = JArrayHelper::getValue($array, "publish_down", "2006-12-12");
             $until = JArrayHelper::getValue($array, "until", $publish_down);
             $rrule["UNTIL"] = JevDate::strtotime($until . " 00:00:00");
         }
         $rrule["INTERVAL"] = $interval;
     }
     $whichby = JArrayHelper::getValue($array, "whichby", "bd");
     switch ($whichby) {
         case "byd":
             $byd_direction = JArrayHelper::getValue($array, "byd_direction", "off") == "off" ? "+" : "-";
             $byyearday = JArrayHelper::getValue($array, "byyearday", "");
             $rrule["BYYEARDAY"] = $byd_direction . $byyearday;
             break;
         case "bm":
             $bm_direction = JArrayHelper::getValue($array, "bm_direction", "off") == "off" ? "+" : "-";
             $bymonth = JArrayHelper::getValue($array, "bymonth", "");
             $rrule["BYMONTH"] = $bymonth;
             break;
         case "bwn":
             $bwn_direction = JArrayHelper::getValue($array, "bwn_direction", "off") == "off" ? "+" : "-";
             $byweekno = JArrayHelper::getValue($array, "byweekno", "");
             $rrule["BYWEEKNO"] = $bwn_direction . $byweekno;
             break;
         case "bmd":
             $bmd_direction = JArrayHelper::getValue($array, "bmd_direction", "off") == "off" ? "+" : "-";
             $bymonthday = JArrayHelper::getValue($array, "bymonthday", "");
             $rrule["BYMONTHDAY"] = $bmd_direction . $bymonthday;
             break;
         case "bd":
             $bd_direction = JArrayHelper::getValue($array, "bd_direction", "off") == "off" ? "+" : "-";
             $weekdays = JArrayHelper::getValue($array, "weekdays", array());
             $weeknums = JArrayHelper::getValue($array, "weeknums", array());
             $byday = "";
             if (count($weeknums) == 0) {
                 // special case for weekly repeats which don't specify eeek of a month
                 foreach ($weekdays as $wd) {
                     if (strlen($byday) > 0) {
                         $byday .= ",";
                     }
                     $byday .= $weekdayReverseMap[$wd];
                 }
             }
             foreach ($weeknums as $week) {
                 foreach ($weekdays as $wd) {
                     if (strlen($byday) > 0) {
                         $byday .= ",";
                     }
                     $byday .= $bd_direction . $week . $weekdayReverseMap[$wd];
                 }
             }
             $rrule["BYDAY"] = $byday;
             break;
     }
     return $rrule;
 }

	</div>
</div>
<div class="jev_clear"></div>
<div id='jev_maincal' class='jev_listview'>

	<?php 
$num_events = count($data['rows']);
$chdate = "";
if ($num_events > 0) {
    $hasevents = true;
    for ($r = 0; $r < $num_events; $r++) {
        $row = $data['rows'][$r];
        $event_day_month_year = $row->dup() . $row->mup() . $row->yup();
        // Ensure we reflect multiday setting
        if (!$row->eventOnDate(JevDate::mktime(0, 0, 0, $row->mup(), $row->dup(), $row->yup()))) {
            continue;
        }
        $date = JEventsHTML::getDateFormat($row->yup(), $row->mup(), $row->dup(), 1);
        ?>
			<div class="jev_listrow">
		<ul class='ev_ul'>

					<?php 
        $listyle = 'style="border-color:' . $row->bgcolor() . ';"';
        echo "<li class='ev_td_li' {$listyle}>\n";
        if (!$this->loadedFromTemplate('icalevent.list_row', $row, 0)) {
            $this->viewEventRowNEW($row);
            echo "&nbsp;::&nbsp;";
            $this->viewEventCatRowNEW($row);
        }

 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;
 }

 /**
  * Support all JevDate::strftime() parameter for Window systems
  *
  * @param string $format
  * @param int $timestamp
  * @return string formated string
  */
 function jev_strftime($format = '', $timestamp = null)
 {
     if (!$timestamp) {
         $timestamp = time();
     }
     // Replace names by own translation to get rid of improper os system library
     if (strpos($format, '%a') !== false) {
         $format = str_replace('%a', JEVHelper::getShortDayName(date('w', $timestamp)), $format);
     }
     if (strpos($format, '%A') !== false) {
         $format = str_replace('%A', JEVHelper::getDayName(date('w', $timestamp)), $format);
     }
     if (strpos($format, '%b') !== false) {
         $format = str_replace('%b', JEVHelper::getShortMonthName(date('n', $timestamp)), $format);
     }
     if (strpos($format, '%B') !== false) {
         $format = str_replace('%B', JEVHelper::getMonthName(date('n', $timestamp)), $format);
     }
     if (JUtility::isWinOS()) {
         if (!class_exists('JEV_CompatWin')) {
             require_once dirname(__FILE__) . '/compatwin.php';
         }
         return JEV_CompatWin::win_strftime($format, $timestamp);
     } else {
         return JevDate::strftime($format, $timestamp);
     }
 }