set_year($year); } /* * Sets the year or the current year if nothing is passed */ function set_year($year='') { if ( $year == '' ) { $this->year = gmstrftime("%Y", gmmktime()); } else { $this->year = $year; } $this->load_lectionary(); $this->generate_calendar(); } /* * Returns the year */ function get_year() { return($this->year); } function load_lectionary() { if ( is_file(constant("RELPATH").'include/lectionary.xml') ) { $this->lectionary = simplexml_load_file(constant("RELPATH").'include/lectionary.xml'); return(true); } else { $this->lectionary = false; return(false); } } function get_cycle($unixdate) { $y = array('A','B','C','A'); $year = gmstrftime("%Y", $unixdate); $mod = ( ($year-1) % 3 ); if ( $unixdate < $this->get_advent_sunday() ) { return($y[$mod]); } else { return($y[$mod+1]); } } /* * Get the name for a given number */ function get_number_name($number) { $name = array( 1 => 'First', 2 => 'Second', 3 => 'Third', 4 => 'Fourth', 5 => 'Fifth', 6 => 'Sixth', 7 => 'Seventh' ); return isset($name[$number]) ? $name[$number] : ''; } /* * Get the english suffix for a given number */ function get_suffix($dayOfTheMonth) { $suffix = array( 1 => 'st', 2 => 'nd', 3 => 'rd', 21 => 'st', 22 => 'nd', 23 => 'rd', 31 => 'st' ); return isset($suffix[$dayOfTheMonth]) ? $suffix[$dayOfTheMonth] : 'th'; } /* * Get the long format date for a given unix timestamp */ function get_long_date($timestamp) { $s = $this->get_suffix(intval(gmstrftime("%d",$timestamp))); return gmstrftime("%A, %B %d^$s, %Y, %H:%M", $timestamp ); //return gmstrftime("%A, %B %d$s, %Y", $timestamp ); } /* * Get the timestamp for the first sunday of the year */ function get_first_sunday() { $dow = intval(gmstrftime("%w", gmmktime(11,0,0,1,1,$this->year))); if ( $dow == 0 ) { $dow = 7; } $delta = 7 - $dow; return intval(gmmktime(11,0,0,1,1+$delta,$this->year)); } /* * Get the timestamp for the first sunday after Epiphany (Jan 6) */ function get_sunday_after_epiphany() { $dow = intval(gmstrftime("%w", gmmktime(11,0,0,1,6,$this->year))); if ( $dow == 0 ) { $delta = 7; } else { $delta = 7 - $dow; } return intval(gmmktime(11,0,0,1,6+$delta,$this->year)); } /* * Get the timestamp for easter in a given year */ function getEasterSunday() { return intval(gmmktime(11,0,0,3,21+easter_days($this->year),$this->year)); } /* * Get the timestamp for the first Sunday in advent */ function get_advent_sunday() { $dow = intval(gmstrftime("%w", gmmktime(11,0,0,12,25,$this->year))); if ( $dow == 0 ) { $dow = 7; } $delta = -28 + ( 7 - $dow ); return intval(gmmktime(11,0,0,12,25+$delta,$this->year)); } /* * Calculate all the calendar dates */ function generate_calendar() { $day = 86400; # Number of seconds in a day ## ## These are the fixed days in the year ## if ( $this->get_first_sunday() == gmmktime(11,0,0,1,1,$this->year) ) { $this->calendar[$this->get_first_sunday()] = '8'; # First Sunday after Christmas Day } else { $this->calendar[$this->get_first_sunday()] = '9'; # Second Sunday after Christmas Day } $this->calendar[gmmktime(11, 0, 0, 1, 6, $this->year)] = '10'; # Epiphany of the Lord $this->calendar[$this->get_sunday_after_epiphany()] = '11'; # Baptism of the Lord $this->calendar[$this->getEasterSunday()-(49*$day)] = '12'; # Transfiguration Sunday $this->calendar[$this->getEasterSunday()-(46*$day)] = '13'; # Ash Wednesday $this->calendar[$this->getEasterSunday()-(42*$day)] = '14'; # First Sunday in Lent $this->calendar[$this->getEasterSunday()-(35*$day)] = '15'; # Second Sunday in Lent $this->calendar[$this->getEasterSunday()-(28*$day)] = '16'; # Third Sunday in Lent $this->calendar[$this->getEasterSunday()-(21*$day)] = '17'; # Fourth Sunday in Lent $this->calendar[$this->getEasterSunday()-(14*$day)] = '18'; # Fifth Sunday in Lent $this->calendar[$this->getEasterSunday()-(7*$day)] = '19'; # Palm/Passion Sunday $this->calendar[$this->getEasterSunday()-(6*$day)] = '20'; # Monday of Holy Week $this->calendar[$this->getEasterSunday()-(5*$day)] = '21'; # Tuesday of Holy Week $this->calendar[$this->getEasterSunday()-(4*$day)] = '22'; # Wednesday of Holy Week $this->calendar[$this->getEasterSunday()-(3*$day)] = '23'; # Maundy Thursday $this->calendar[$this->getEasterSunday()-(2*$day)] = '24'; # Good Friday $this->calendar[$this->getEasterSunday()-(1*$day)] = '25'; # Holy Saturday $this->calendar[$this->getEasterSunday()] = '26'; # Easter Sunday $this->calendar[$this->getEasterSunday()+(8*60*60)] = '27'; # Easter Evening $this->calendar[$this->getEasterSunday()+(7*$day)] = '28'; # Second Sunday of Easter $this->calendar[$this->getEasterSunday()+(14*$day)] = '29'; # Third Sunday of Easter $this->calendar[$this->getEasterSunday()+(21*$day)] = '30'; # Fourth Sunday of Easter $this->calendar[$this->getEasterSunday()+(28*$day)] = '31'; # Fifth Sunday of Easter $this->calendar[$this->getEasterSunday()+(35*$day)] = '32'; # Sixth Sunday of Easter $this->calendar[$this->getEasterSunday()+(39*$day)] = '33'; # Ascension Sunday $this->calendar[$this->getEasterSunday()+(42*$day)] = '34'; # Seventh Sunday of Easter $this->calendar[$this->getEasterSunday()+(49*$day)] = '35'; # Day of Pentecost $this->calendar[$this->getEasterSunday()+(56*$day)] = '36'; # Trinity Sunday $this->calendar[gmmktime(8, 0, 0, 11, 1, $this->year)] = '37'; # All Saint's Day $this->calendar[$this->get_advent_sunday()-(7*$day)] = '38'; # Christ the King Sunday $this->calendar[$this->get_advent_sunday()] = '1'; # First Sunday in Advent $this->calendar[$this->get_advent_sunday()+(7*$day)] = '2'; # Second Sunday in Advent $this->calendar[$this->get_advent_sunday()+(14*$day)] = '3'; # Third Sunday in Advent $this->calendar[$this->get_advent_sunday()+(21*$day)] = '4'; # Fourth Sunday in Advent $this->calendar[gmmktime(21, 0, 0, 12, 24, $this->year)] = '5'; # Christmas Eve $this->calendar[gmmktime(8, 0, 0, 12, 25, $this->year)] = '6'; # Christmas Day (Sunrise) $this->calendar[gmmktime(11, 0, 0, 12, 25, $this->year)] = '7'; # Christmas Day if ( 0 != intval(gmstrftime("%w", gmmktime(11,0,0,12,25,$this->year))) ) { $this->calendar[$this->get_advent_sunday()+(28*$day)] = '8'; # First Sunday after Christmas Day } ## ## These are the variable days in the year ## # Variable Sundays after Epiphany counting forward from 2nd Sunday in Ordinary Time $index=39; for ( $i=$this->get_sunday_after_epiphany()+(7*$day); $i<$this->getEasterSunday()-(49*$day); $i=$i+(7*$day) ) { if ( $this->calendar[$i] == '' ) { $this->calendar[$i] = $index; # Sunday's after Epiphany $index++; } } # Variable Sundays after Pentecost counting backwards from 33rd sunday in Ordinary Time $index=70; for ( $i=$this->get_advent_sunday()-(14*$day); $i>$this->getEasterSunday()+(56*$day); $i=$i-(7*$day) ) { if ( $this->calendar[$i] == '' ) { $this->calendar[$i] = $index; # Sunday's after Pentecost $index--; } } ksort($this->calendar); } /* * Get the calendar array */ function get_calendar() { return($this->calendar); } function get_calendar_day($unixdate) { $year = gmstrftime('%Y',$unixdate); $month = gmstrftime('%m',$unixdate); $day = gmstrftime('%d',$unixdate); $day_start = gmmktime(0,0,0,$month,$day,$year); $day_end = gmmktime(23,59,59,$month,$day,$year); $result = array(); foreach ( $this->calendar as $key => $val) { if ( $key >= $day_start && $key <= $day_end ) { $result[$key] = $val; } } return($result); } function get_title($unixdate,$index) { $result = ''; $xpath = "//lectionary/year[@name='".$this->get_cycle($unixdate)."']/day[@name='".$index."']/title"; foreach ( $this->lectionary->xpath($xpath) as $text) { $result .= "$text"; } return($result); } function get_scripture($unixdate,$index,$lesson) { $result = ''; $xpath = "//lectionary/year[@name='".$this->get_cycle($unixdate)."']/day[@name='".$index."']/scripture/$lesson"; foreach ( $this->lectionary->xpath($xpath) as $text) { $result .= "$text"; } return($result); } } ?>