date.php
来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· PHP 代码 · 共 1,660 行 · 第 1/5 页
PHP
1,660 行
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true),
$this->mktime(0, 0, 0, 1, 1 + intval($day), 1970, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, day expected", $date);
break;
case Zend_Date::WEEKDAY :
$daylist = Zend_Locale_Data::getContent($locale, 'daylist', array('gregorian', 'format', 'wide'));
$weekday = (int) $this->get(Zend_Date::WEEKDAY_DIGIT, $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true));
}
// Weekday not found
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", $date);
break;
case Zend_Date::WEEKDAY_8601 :
$weekday = (int) $this->get(Zend_Date::WEEKDAY_DIGIT, $locale);
if ((intval($date) > 0) and (intval($date) < 8)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true));
}
// Weekday not found
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", $date);
break;
case Zend_Date::DAY_SUFFIX :
throw new Zend_Date_Exception('day suffix not supported', $date);
break;
case Zend_Date::WEEKDAY_DIGIT :
$weekday = (int) $this->get(Zend_Date::WEEKDAY_DIGIT, $locale);
if ((intval($date) > 0) and (intval($date) < 8)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 2 + $date, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true));
}
// Weekday not found
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", $date);
break;
case Zend_Date::DAY_OF_YEAR :
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $date, 1970, true),
$this->mktime(0, 0, 0, $month, 1 + $day, 1970, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, day expected", $date);
break;
case Zend_Date::WEEKDAY_NARROW :
$daylist = Zend_Locale_Data::getContent($locale, 'daylist', array('gregorian', 'format', 'abbreviated'));
$weekday = (int) $this->get(Zend_Date::WEEKDAY_DIGIT, $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper(substr($value, 0, 1)) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true));
}
// Weekday not found
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", $date);
break;
case Zend_Date::WEEKDAY_NAME :
$daylist = Zend_Locale_Data::getContent($locale, 'daylist', array('gregorian', 'format', 'abbreviated'));
$weekday = (int) $this->get(Zend_Date::WEEKDAY_DIGIT, $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true));
}
// Weekday not found
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", $date);
break;
// week formats
case Zend_Date::WEEK :
if (is_numeric($date)) {
$week = (int) $this->get(Zend_Date::WEEK, $locale);
return $this->_assign($calc, parent::mktime(0, 0, 0, 1, 1 + ($date * 7), 1970, true),
parent::mktime(0, 0, 0, 1, 1 + ($week * 7), 1970, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, week expected", $date);
break;
// month formats
case Zend_Date::MONTH_NAME :
$monthlist = Zend_Locale_Data::getContent($locale, 'monthlist', array('gregorian', 'format', 'wide'));
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
if ($calc == 'add') {
$date += $found;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $month - $found;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
// Monthname not found
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", $date);
break;
case Zend_Date::MONTH :
if (is_numeric($date)) {
if ($calc == 'add') {
$date += $month;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $month - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", $date);
break;
case Zend_Date::MONTH_NAME_SHORT :
$monthlist = Zend_Locale_Data::getContent($locale, 'monthlist', array('gregorian', 'format', 'abbreviated'));
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
if ($calc == 'add') {
$date += $found;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $month - $found;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
// Monthname not found
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", $date);
break;
case Zend_Date::MONTH_SHORT :
if (is_numeric($date)) {
if ($calc == 'add') {
$date += $month;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $month - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", $date);
break;
case Zend_Date::MONTH_DAYS :
throw new Zend_Date_Exception('month days not supported', $date);
break;
case Zend_Date::MONTH_NAME_NARROW :
$monthlist = Zend_Locale_Data::getContent($locale, 'monthlist', array('gregorian', 'stand-alone', 'narrow'));
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
if ($calc == 'add') {
$date += $found;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $month - $found;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
// Monthname not found
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", $date);
break;
// year formats
case Zend_Date::LEAPYEAR :
throw new Zend_Date_Exception('leap year not supported', $date);
break;
case Zend_Date::YEAR_8601 :
if (is_numeric($date)) {
if ($calc == 'add') {
$date += $year;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", $date);
break;
case Zend_Date::YEAR :
if (is_numeric($date)) {
if ($calc == 'add') {
$date += $year;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", $date);
break;
case Zend_Date::YEAR_SHORT :
if (is_numeric($date)) {
$date = intval($date);
if (($date >= 0) and ($date <= 100) and ($calc == 'set')) {
$date += 1900;
if ($date < 1970) {
$date += 100;
}
}
if ($calc == 'add') {
$date += $year;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", $date);
break;
case Zend_Date::YEAR_SHORT_8601 :
if (is_numeric($date)) {
$date = intval($date);
if (($date >= 0) and ($date <= 100) and ($calc == 'set')) {
$date += 1900;
if ($date < 1970) {
$date += 100;
}
}
if ($calc == 'add') {
$date += $year;
$calc = 'set';
} else if ($calc == 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true),
$this->mktime(0, 0, 0, $month, $day, $year, true));
}
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", $date);
break;
// time formats
case Zend_Date::MERIDIEM :
throw new Zend_Date_Exception('meridiem not supported', $date);
break;
case Zend_Date::SWATCH :
if (is_numeric($da⌨️ 快捷键说明
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