本文整理汇总了PHP中PHPExcel_Calculation_DateTime::YEAR方法的典型用法代码示例。如果您正苦于以下问题：PHP PHPExcel_Calculation_DateTime::YEAR方法的具体用法？PHP PHPExcel_Calculation_DateTime::YEAR怎么用？PHP PHPExcel_Calculation_DateTime::YEAR使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PHPExcel_Calculation_DateTime的用法示例。
在下文中一共展示了PHPExcel_Calculation_DateTime::YEAR方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: YIELDMAT
/**
* YIELDMAT
*
* Returns the annual yield of a security that pays interest at maturity.
*
* @param mixed settlement The security's settlement date.
* The security's settlement date is the date after the issue date when the security is traded to the buyer.
* @param mixed maturity The security's maturity date.
* The maturity date is the date when the security expires.
* @param mixed issue The security's issue date.
* @param int rate The security's interest rate at date of issue.
* @param int price The security's price per $100 face value.
* @param int basis The type of day count to use.
* 0 or omitted US (NASD) 30/360
* 1 Actual/actual
* 2 Actual/360
* 3 Actual/365
* 4 European 30/360
* @return float
*/
public static function YIELDMAT($settlement, $maturity, $issue, $rate, $price, $basis = 0)
{
$settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
$maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
$issue = PHPExcel_Calculation_Functions::flattenSingleValue($issue);
$rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
$price = PHPExcel_Calculation_Functions::flattenSingleValue($price);
$basis = (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
// Validate
if (is_numeric($rate) && is_numeric($price)) {
if ($rate <= 0 || $price <= 0) {
return PHPExcel_Calculation_Functions::NaN();
}
$daysPerYear = self::_daysPerYear(PHPExcel_Calculation_DateTime::YEAR($settlement), $basis);
if (!is_numeric($daysPerYear)) {
return $daysPerYear;
}
$daysBetweenIssueAndSettlement = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $settlement, $basis);
if (!is_numeric($daysBetweenIssueAndSettlement)) {
// return date error
return $daysBetweenIssueAndSettlement;
}
$daysBetweenIssueAndSettlement *= $daysPerYear;
$daysBetweenIssueAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($issue, $maturity, $basis);
if (!is_numeric($daysBetweenIssueAndMaturity)) {
// return date error
return $daysBetweenIssueAndMaturity;
}
$daysBetweenIssueAndMaturity *= $daysPerYear;
$daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
if (!is_numeric($daysBetweenSettlementAndMaturity)) {
// return date error
return $daysBetweenSettlementAndMaturity;
}
$daysBetweenSettlementAndMaturity *= $daysPerYear;
return (1 + $daysBetweenIssueAndMaturity / $daysPerYear * $rate - ($price / 100 + $daysBetweenIssueAndSettlement / $daysPerYear * $rate)) / ($price / 100 + $daysBetweenIssueAndSettlement / $daysPerYear * $rate) * ($daysPerYear / $daysBetweenSettlementAndMaturity);
}
return PHPExcel_Calculation_Functions::VALUE();
}