Calendar form

";

}

public function getEndTR() {

$this->retunrhtml .= "

";

}

protected function getDay() {

return $this->day;

}

protected function getMonth() {

return $this->month;

}

protected function getYear() {

return $this->year;

}

protected function isWeekend() {

return $this->weekend;

}

protected function isCurrent() {

return $this->currentdate;

}

public function getTDHref() {

return $this->getDay();

}

public function getTD() {

$class = '';

$td = "td";

if ($this->isCurrent()) {

$class = 'today';

}

$this->retunrhtml .= "<$td class="$class">" . $this->getTDHref() . "";

}

public function getTDWeekend() {

$class = '';

$td = "td";

if ($this->isCurrent()) {

$class = 'today';

}

$this->retunrhtml .= "<$td class="$class">" . $this->getTDHref() . "";

}

protected function makeCodeMonth($year, $month) {

$this->makeWeeks($year, $month);

$this->getCalendarHeader();

for ($i = 0; $i < count($this->week); $i++) {

$this->getBeginTR();

for ($j = 0; $j < 7; $j++) {

if (!empty($this->week[$i][$j])) {

$this->day = $this->week[$i][$j];

$this->currentdate = 0;

if ($this->year == date('Y') && $this->month == date('m') && $this->day == date('j')) {

$this->currentdate = 1;

}

if ($j == 5 || $j == 6) {

$this->weekend = 1;

$this->getTDWeekend();

}

else {

$this->weekend = 0;

$this->getTD();

}

}

else {

$this->retunrhtml .= "

";

}

}

$this->getEndTR();

}

$this->getCalendarFooter();

}

public function getCodeMonth() {

$this->makeCodeMonth($this->year, $this->month);

return $this->retunrhtml;

}

public function showCodeMonth() {

echo $this->getCodeMonth();

}

}

class TechCalendarForm extends CalendarForm {

public function getTDHref() {

if ($this->isWeekend()) {

$font = "";

}

else {

$font = "";

}

return "" . $font . parent::getDay() . "";

}

}

复制代码

Usage example:
$cal = new CalendarForm(2012, 5);
$cal->showCodeMonth();

class CalendarForm {

  protected $year;
  protected $month;
  protected $day;
  protected $weekend;
  protected $currentdate;
  protected $dayofmonth;
  protected $day_count;
  protected $num;
  protected $week = array();
  protected $retunrhtml = "";

  function __construct($year, $month) {
    $this->makeWeeks($year, $month);
  }

  public function setYearMonth($year, $month) {
    $this->year = $year;
    $this->month = $month;
  }

  private function resetDayCount() {
    $this->day_count = 1;
  }

  private function setFirstWeek() {
    $this->num = 0;
  }

  public function getDayOfMonth($year, $month) {
    $this->resetDayCount();
    return date('t', mktime(0, 0, 0, $month, $this->day_count, $year));
  }

  private function setDayOfMonth($year, $month) {
    $this->dayofmonth = $this->getDayOfMonth($year, $month);
  }

  private function getDayOfWeek() {
    return date('w', mktime(0, 0, 0, $this->month, $this->day_count, $this->year));
  }

  public function getNextMonth() {
    return date('m', mktime(0, 0, 0, $this->month, 28, $this->year) + 432000);
  }

  public function getNextYear() {
    return date('Y', mktime(0, 0, 0, $this->month, 28, $this->year) + 432000);
  }

  public function getPrevMonth() {
    return date('m', mktime(0, 0, 0, $this->month, 1, $this->year) - 432000);
  }

  public function getPrevYear() {
    return date('Y', mktime(0, 0, 0, $this->month, 1, $this->year) - 432000);
  }

  private function makeWeeks($year, $month) {

    $this->setYearMonth($year, $month);
    $this->setDayOfMonth($this->year, $this->month);
    $this->setFirstWeek();

    $this->num = 0;
    for ($i = 0; $i < 7; $i++) {
      $dayofweek = $this->getDayOfWeek();
      $dayofweek = $dayofweek - 1;
      if ($dayofweek == -1) {
        $dayofweek = 6;
      }
      if ($dayofweek == $i) {
        $this->week[$this->num][$i] = $this->day_count;
        $this->day_count++;
      }
      else {
        $this->week[$this->num][$i] = "";
      }
    }
    while (TRUE) {
      $this->num++;
      for ($i = 0; $i < 7; $i++) {
        $this->week[$this->num][$i] = $this->day_count;
        $this->day_count++;
        if ($this->day_count > $this->dayofmonth) {
          break;
        }
      }
      if ($this->day_count > $this->dayofmonth) {
        break;
      }
    }

  }

  public function getCalendarHeader() {
    $this->retunrhtml =
      "" .      "" .      "" .      "" .      "" .      "" .      "" .      "" .      "" .      "" .      "" .      "";  }
  public function getCalendarFooter() {    $this->retunrhtml .= "

" . $this->month . "/" . $this->year . "

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday



";
  }

  public function getBeginTR() {
    $this->retunrhtml .= "