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git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@88400 2327b42d-5241-43d6-9e2a-de5ac946f064
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Mark Baker 2012-03-25 22:22:20 +00:00
parent bcc79f2843
commit 0735f2c61e
3 changed files with 126 additions and 62 deletions
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34
Classes/PHPExcel/Calculation/Database.php
View File

@ -49,12 +49,14 @@ class PHPExcel_Calculation_Database {
/**
* __fieldExtract
*
* Extracts the column ID to use for the data field.
*
* @access private
* @param mixed[] $database The range of cells that makes up the list or database.
* A database is a list of related data in which rows of related
* information are records, and columns of data are fields. The
* first row of the list contains labels for each column.
* @param mixed[] $field Indicates which column is used in the function. Enter the
* @param mixed $field Indicates which column is used in the function. Enter the
* column label enclosed between double quotation marks, such as
* "Age" or "Yield," or a number (without quotation marks) that
* represents the position of the column within the list: 1 for
@ -71,12 +73,15 @@ class PHPExcel_Calculation_Database {
return $keys[$field-1];
}
$key = array_search($field,$fieldNames);
return ($key) ? $key : null;
return ($key) ? $key : NULL;
}
/**
* __filter
*
* Parses the selection criteria, extracts the database rows that match those criteria, and
* returns that subset of rows.
*
* @access private
* @param mixed[] $database The range of cells that makes up the list or database.
* A database is a list of related data in which rows of related
@ -114,6 +119,7 @@ class PHPExcel_Calculation_Database {
$testConditionsCount++;
}
}
if ($testConditionsCount > 1) {
$testConditionSet = 'AND('.implode(',',$testConditions).')';
} elseif($testConditionsCount == 1) {
@ -154,31 +160,28 @@ class PHPExcel_Calculation_Database {
*
* @access public
* @category Database Functions
* @param mixed[] $database The range of cells that makes up the list or database.
* @param mixed[] $database The range of cells that makes up the list or database.
* A database is a list of related data in which rows of related
* information are records, and columns of data are fields. The
* first row of the list contains labels for each column.
* @param mixed[] $field Indicates which column is used in the function. Enter the
* @param string|integer $field Indicates which column is used in the function. Enter the
* column label enclosed between double quotation marks, such as
* "Age" or "Yield," or a number (without quotation marks) that
* represents the position of the column within the list: 1 for
* the first column, 2 for the second column, and so on.
* @param mixed[] $criteria The range of cells that contains the conditions you specify.
* @param mixed[] $criteria The range of cells that contains the conditions you specify.
* You can use any range for the criteria argument, as long as it
* includes at least one column label and at least one cell below
* the column label in which you specify a condition for the
* column.
* @return float
*
* @TODO Numeric value in $field to reference a column position rather than a name.
*
*/
public static function DAVERAGE($database,$field,$criteria) {
$field = self::__fieldExtract($database,$field);
if (is_null($field)) {
return NULL;
}
// reduce the database to a set of rows that match all the criteria
$database = self::__filter($database,$criteria);
// extract an array of values for the requested column
@ -201,18 +204,21 @@ class PHPExcel_Calculation_Database {
* Excel Function:
* DCOUNT(database,[field],criteria)
*
* Excel Function:
* DAVERAGE(database,field,criteria)
*
* @access public
* @category Database Functions
* @param mixed[] $database The range of cells that makes up the list or database.
* @param mixed[] $database The range of cells that makes up the list or database.
* A database is a list of related data in which rows of related
* information are records, and columns of data are fields. The
* first row of the list contains labels for each column.
* @param mixed[] $field Indicates which column is used in the function. Enter the
* @param string|integer $field Indicates which column is used in the function. Enter the
* column label enclosed between double quotation marks, such as
* "Age" or "Yield," or a number (without quotation marks) that
* represents the position of the column within the list: 1 for
* the first column, 2 for the second column, and so on.
* @param mixed[] $criteria The range of cells that contains the conditions you specify.
* @param mixed[] $criteria The range of cells that contains the conditions you specify.
* You can use any range for the criteria argument, as long as it
* includes at least one column label and at least one cell below
* the column label in which you specify a condition for the
@ -222,8 +228,6 @@ class PHPExcel_Calculation_Database {
* @TODO The field argument is optional. If field is omitted, DCOUNT counts all records in the
* database that match the criteria.
*
* @TODO Numeric value in $field to reference a column position rather than a name.
*
*/
public static function DCOUNT($database,$field,$criteria) {
$field = self::__fieldExtract($database,$field);
@ -270,11 +274,9 @@ class PHPExcel_Calculation_Database {
* column.
* @return integer
*
* @TODO The field argument is optional. If field is omitted, DCOUNT counts all records in the
* @TODO The field argument is optional. If field is omitted, DCOUNTA counts all records in the
* database that match the criteria.
*
* @TODO Numeric value in $field to reference a column position rather than a name.
*
*/
public static function DCOUNTA($database,$field,$criteria) {
$field = self::__fieldExtract($database,$field);

82
Classes/PHPExcel/Calculation/DateTime.php
View File

@ -240,36 +240,36 @@ class PHPExcel_Calculation_DateTime {
*
* @access public
* @category Date/Time Functions
* @param int|mixed[] $year The value of the year argument can include one to four digits.
* Excel interprets the year argument according to the configured
* date system: 1900 or 1904.
* If year is between 0 (zero) and 1899 (inclusive), Excel adds that
* value to 1900 to calculate the year. For example, DATE(108,1,2)
* returns January 2, 2008 (1900+108).
* If year is between 1900 and 9999 (inclusive), Excel uses that
* value as the year. For example, DATE(2008,1,2) returns January 2,
* 2008.
* If year is less than 0 or is 10000 or greater, Excel returns the
* #NUM! error value.
* @param int|mixed[] $month A positive or negative integer representing the month of the year
* from 1 to 12 (January to December).
* If month is greater than 12, month adds that number of months to
* the first month in the year specified. For example, DATE(2008,14,2)
* returns the serial number representing February 2, 2009.
* If month is less than 1, month subtracts the magnitude of that
* number of months, plus 1, from the first month in the year
* specified. For example, DATE(2008,-3,2) returns the serial number
* representing September 2, 2007.
* @param int|mixed[] $day A positive or negative integer representing the day of the month
* from 1 to 31.
* If day is greater than the number of days in the month specified,
* day adds that number of days to the first day in the month. For
* example, DATE(2008,1,35) returns the serial number representing
* February 4, 2008.
* If day is less than 1, day subtracts the magnitude that number of
* days, plus one, from the first day of the month specified. For
* example, DATE(2008,1,-15) returns the serial number representing
* December 16, 2007.
* @param integer $year The value of the year argument can include one to four digits.
* Excel interprets the year argument according to the configured
* date system: 1900 or 1904.
* If year is between 0 (zero) and 1899 (inclusive), Excel adds that
* value to 1900 to calculate the year. For example, DATE(108,1,2)
* returns January 2, 2008 (1900+108).
* If year is between 1900 and 9999 (inclusive), Excel uses that
* value as the year. For example, DATE(2008,1,2) returns January 2,
* 2008.
* If year is less than 0 or is 10000 or greater, Excel returns the
* #NUM! error value.
* @param integer $month A positive or negative integer representing the month of the year
* from 1 to 12 (January to December).
* If month is greater than 12, month adds that number of months to
* the first month in the year specified. For example, DATE(2008,14,2)
* returns the serial number representing February 2, 2009.
* If month is less than 1, month subtracts the magnitude of that
* number of months, plus 1, from the first month in the year
* specified. For example, DATE(2008,-3,2) returns the serial number
* representing September 2, 2007.
* @param integer $day A positive or negative integer representing the day of the month
* from 1 to 31.
* If day is greater than the number of days in the month specified,
* day adds that number of days to the first day in the month. For
* example, DATE(2008,1,35) returns the serial number representing
* February 4, 2008.
* If day is less than 1, day subtracts the magnitude that number of
* days, plus one, from the first day of the month specified. For
* example, DATE(2008,1,-15) returns the serial number representing
* December 16, 2007.
* @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
* depending on the value of the ReturnDateType flag
*/
@ -345,17 +345,17 @@ class PHPExcel_Calculation_DateTime {
*
* @access public
* @category Date/Time Functions
* @param int|mixed[] $hour A number from 0 (zero) to 32767 representing the hour.
* Any value greater than 23 will be divided by 24 and the remainder
* will be treated as the hour value. For example, TIME(27,0,0) =
* TIME(3,0,0) = .125 or 3:00 AM.
* @param int|mixed[] $minute A number from 0 to 32767 representing the minute.
* Any value greater than 59 will be converted to hours and minutes.
* For example, TIME(0,750,0) = TIME(12,30,0) = .520833 or 12:30 PM.
* @param int|mixed[] $second A number from 0 to 32767 representing the second.
* Any value greater than 59 will be converted to hours, minutes,
* and seconds. For example, TIME(0,0,2000) = TIME(0,33,22) = .023148
* or 12:33:20 AM
* @param integer $hour A number from 0 (zero) to 32767 representing the hour.
* Any value greater than 23 will be divided by 24 and the remainder
* will be treated as the hour value. For example, TIME(27,0,0) =
* TIME(3,0,0) = .125 or 3:00 AM.
* @param integer $minute A number from 0 to 32767 representing the minute.
* Any value greater than 59 will be converted to hours and minutes.
* For example, TIME(0,750,0) = TIME(12,30,0) = .520833 or 12:30 PM.
* @param integer $second A number from 0 to 32767 representing the second.
* Any value greater than 59 will be converted to hours, minutes,
* and seconds. For example, TIME(0,0,2000) = TIME(0,33,22) = .023148
* or 12:33:20 AM
* @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
* depending on the value of the ReturnDateType flag
*/

72
Classes/PHPExcel/Calculation/Financial.php
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@ -181,7 +181,7 @@ class PHPExcel_Calculation_Financial {
* @param float $rate The security's annual coupon rate.
* @param float $par The security's par value.
* If you omit par, ACCRINT uses $1,000.
* @param float $frequency the number of coupon payments per year.
* @param integer $frequency the number of coupon payments per year.
* Valid frequency values are:
* 1 Annual
* 2 Semi-Annual
@ -190,7 +190,7 @@ class PHPExcel_Calculation_Financial {
* also available
* 6 Bimonthly
* 12 Monthly
* @param int $basis The type of day count to use.
* @param integer $basis The type of day count to use.
* 0 or omitted US (NASD) 30/360
* 1 Actual/actual
* 2 Actual/360
@ -240,7 +240,7 @@ class PHPExcel_Calculation_Financial {
* @param float rate The security's annual coupon rate.
* @param float par The security's par value.
* If you omit par, ACCRINT uses $1,000.
* @param int basis The type of day count to use.
* @param integer basis The type of day count to use.
* 0 or omitted US (NASD) 30/360
* 1 Actual/actual
* 2 Actual/360
@ -271,6 +271,37 @@ class PHPExcel_Calculation_Financial {
} // function ACCRINTM()
/**
* AMORDEGRC
*
* Returns the depreciation for each accounting period.
* This function is provided for the French accounting system. If an asset is purchased in
* the middle of the accounting period, the prorated depreciation is taken into account.
* The function is similar to AMORLINC, except that a depreciation coefficient is applied in
* the calculation depending on the life of the assets.
* This function will return the depreciation until the last period of the life of the assets
* or until the cumulated value of depreciation is greater than the cost of the assets minus
* the salvage value.
*
* Excel Function:
* AMORDEGRC(cost,purchased,firstPeriod,salvage,period,rate[,basis])
*
* @access public
* @category Financial Functions
* @param float cost The cost of the asset.
* @param mixed purchased Date of the purchase of the asset.
* @param mixed firstPeriod Date of the end of the first period.
* @param mixed salvage The salvage value at the end of the life of the asset.
* @param float period The period.
* @param float rate Rate of depreciation.
* @param int basis The type of day count to use.
* 0 or omitted US (NASD) 30/360
* 1 Actual/actual
* 2 Actual/360
* 3 Actual/365
* 4 European 30/360
* @return float
*/
public static function AMORDEGRC($cost, $purchased, $firstPeriod, $salvage, $period, $rate, $basis=0) {
$cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
$purchased = PHPExcel_Calculation_Functions::flattenSingleValue($purchased);
@ -280,8 +311,13 @@ class PHPExcel_Calculation_Financial {
$rate = PHPExcel_Calculation_Functions::flattenSingleValue($rate);
$basis = (is_null($basis)) ? 0 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($basis);
// The depreciation coefficients are:
// Life of assets (1/rate) Depreciation coefficient
// Less than 3 years 1
// Between 3 and 4 years 1.5
// Between 5 and 6 years 2
// More than 6 years 2.5
$fUsePer = 1.0 / $rate;
if ($fUsePer < 3.0) {
$amortiseCoeff = 1.0;
} elseif ($fUsePer < 5.0) {
@ -304,7 +340,7 @@ class PHPExcel_Calculation_Financial {
if ($fRest < 0.0) {
switch ($period - $n) {
case 0 :
case 1 : return round($cost * 0.5,0);
case 1 : return round($cost * 0.5, 0);
break;
default : return 0.0;
break;
@ -316,6 +352,32 @@ class PHPExcel_Calculation_Financial {
} // function AMORDEGRC()
/**
* AMORLINC
*
* Returns the depreciation for each accounting period.
* This function is provided for the French accounting system. If an asset is purchased in
* the middle of the accounting period, the prorated depreciation is taken into account.
*
* Excel Function:
* AMORLINC(cost,purchased,firstPeriod,salvage,period,rate[,basis])
*
* @access public
* @category Financial Functions
* @param float cost The cost of the asset.
* @param mixed purchased Date of the purchase of the asset.
* @param mixed firstPeriod Date of the end of the first period.
* @param mixed salvage The salvage value at the end of the life of the asset.
* @param float period The period.
* @param float rate Rate of depreciation.
* @param int basis The type of day count to use.
* 0 or omitted US (NASD) 30/360
* 1 Actual/actual
* 2 Actual/360
* 3 Actual/365
* 4 European 30/360
* @return float
*/
public static function AMORLINC($cost, $purchased, $firstPeriod, $salvage, $period, $rate, $basis=0) {
$cost = PHPExcel_Calculation_Functions::flattenSingleValue($cost);
$purchased = PHPExcel_Calculation_Functions::flattenSingleValue($purchased);