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Feature: Work Item 2346 - Implement more Excel calculation functions
Implemented the DAVERAGE(), DCOUNT(), DCOUNTA(), DMAX(), DMIN(), DPRODUCT(), DSTDEV(), DSTDEVP(), DSUM(), DVAR() and DVARP() Database functions git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@68574 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker
parent
7bb65068cd
commit
c5c816a9c6
@ -559,11 +559,11 @@ class PHPExcel_Calculation {
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'argumentCount' => '4,5'
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),
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'DCOUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DCOUNT',
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'argumentCount' => '3'
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),
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'DCOUNTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DCOUNTA',
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'argumentCount' => '3'
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),
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'DDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL,
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@ -603,11 +603,11 @@ class PHPExcel_Calculation {
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'argumentCount' => '4,5'
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),
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'DMAX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DMAX',
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'argumentCount' => '3'
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),
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'DMIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DMIN',
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'argumentCount' => '3'
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),
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'DOLLAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA,
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@ -623,19 +623,19 @@ class PHPExcel_Calculation {
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'argumentCount' => '2'
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),
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'DPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DPRODUCT',
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'argumentCount' => '3'
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),
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'DSTDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DSTDEV',
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'argumentCount' => '3'
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),
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'DSTDEVP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DSTDEVP',
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'argumentCount' => '3'
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),
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'DSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DSUM',
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'argumentCount' => '3'
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),
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'DURATION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL,
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@ -643,11 +643,11 @@ class PHPExcel_Calculation {
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'argumentCount' => '5,6'
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),
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'DVAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DVAR',
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'argumentCount' => '3'
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),
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'DVARP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE,
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'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
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'functionCall' => 'PHPExcel_Calculation_Database::DVARP',
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'argumentCount' => '3'
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),
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'EDATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME,
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358
Classes/PHPExcel/Calculation/Database.php
Normal file
358
Classes/PHPExcel/Calculation/Database.php
Normal file
@ -0,0 +1,358 @@
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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2011 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Calculation
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* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/** PHPExcel root directory */
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if (!defined('PHPEXCEL_ROOT')) {
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/**
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* @ignore
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*/
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define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
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require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
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}
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/**
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* PHPExcel_Calculation_Database
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*
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* @category PHPExcel
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* @package PHPExcel_Calculation
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* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Calculation_Database {
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private static function __fieldExtract($database,$field) {
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$field = strtoupper(PHPExcel_Calculation_Functions::flattenSingleValue($field));
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$fieldNames = array_map('strtoupper',array_shift($database));
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if (is_numeric($field)) {
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$keys = array_keys($fieldNames);
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return $keys[$field-1];
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}
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$key = array_search($field,$fieldNames);
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return ($key) ? $key : null;
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}
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private static function __filter($database,$criteria) {
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$fieldNames = array_shift($database);
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$criteriaNames = array_shift($criteria);
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// Convert the criteria into a set of AND/OR conditions with [:placeholders]
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$testConditions = $testValues = array();
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$testConditionsCount = 0;
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foreach($criteriaNames as $key => $criteriaName) {
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$testCondition = array();
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$testConditionCount = 0;
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foreach($criteria as $row => $criterion) {
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if ($criterion[$key] > '') {
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$testCondition[] = '[:'.$criteriaName.']'.PHPExcel_Calculation_Functions::_ifCondition($criterion[$key]);
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$testConditionCount++;
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}
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}
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if ($testConditionCount > 1) {
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$testConditions[] = 'OR('.implode(',',$testCondition).')';
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$testConditionsCount++;
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} elseif($testConditionCount == 1) {
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$testConditions[] = $testCondition[0];
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$testConditionsCount++;
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}
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}
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if ($testConditionsCount > 1) {
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$testConditionSet = 'AND('.implode(',',$testConditions).')';
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} elseif($testConditionsCount == 1) {
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$testConditionSet = $testConditions[0];
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}
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// Loop through each row of the database
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foreach($database as $dataRow => $dataValues) {
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// Substitute actual values from the database row for our [:placeholders]
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$testConditionList = $testConditionSet;
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foreach($criteriaNames as $key => $criteriaName) {
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$k = array_search($criteriaName,$fieldNames);
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if (isset($dataValues[$k])) {
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$dataValue = $dataValues[$k];
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$dataValue = (is_string($dataValue)) ? PHPExcel_Calculation::_wrapResult(strtoupper($dataValue)) : $dataValue;
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$testConditionList = str_replace('[:'.$criteriaName.']',$dataValue,$testConditionList);
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}
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}
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// evaluate the criteria against the row data
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$result = PHPExcel_Calculation::getInstance()->_calculateFormulaValue('='.$testConditionList);
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// If the row failed to meet the criteria, remove it from the database
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if (!$result) {
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unset($database[$dataRow]);
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}
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}
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return $database;
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}
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/**
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* DAVERAGE
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*
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*/
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public static function DAVERAGE($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::AVERAGE($colData);
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} // function DAVERAGE()
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/**
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* DCOUNT
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*
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*/
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public static function DCOUNT($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::COUNT($colData);
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} // function DCOUNT()
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/**
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* DCOUNTA
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*
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*/
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public static function DCOUNTA($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::COUNTA($colData);
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} // function DCOUNTA()
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/**
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* DMAX
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*
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*/
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public static function DMAX($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::MAX($colData);
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} // function DMAX()
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/**
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* DMIN
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*
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*/
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public static function DMIN($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::MIN($colData);
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} // function DMIN()
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/**
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* DPRODUCT
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*
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*/
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public static function DPRODUCT($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_MathTrig::PRODUCT($colData);
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} // function DPRODUCT()
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/**
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* DSTDEV
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*
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*/
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public static function DSTDEV($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::STDEV($colData);
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} // function DSTDEV()
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/**
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* DSTDEVP
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*
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*/
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public static function DSTDEVP($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::STDEVP($colData);
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} // function DSTDEVP()
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/**
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* DSUM
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*
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*/
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public static function DSUM($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_MathTrig::SUM($colData);
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} // function DSUM()
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/**
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* DVAR
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*
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*/
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public static function DVAR($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::VARFunc($colData);
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} // function DVAR()
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/**
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* DVARP
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*
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*/
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public static function DVARP($database,$field,$criteria) {
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$field = self::__fieldExtract($database,$field);
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if (is_null($field)) {
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return NULL;
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}
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// reduce the database to a set of rows that match all the criteria
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$database = self::__filter($database,$criteria);
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// extract an array of values for the requested column
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$colData = array();
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foreach($database as $row) {
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$colData[] = $row[$field];
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}
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// Return
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return PHPExcel_Calculation_Statistical::VARP($colData);
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} // function DVARP()
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} // class PHPExcel_Calculation_Database
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@ -8,18 +8,18 @@ CATEGORY_CUBE
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CUBEVALUE *** Not yet Implemented
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CATEGORY_DATABASE
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DAVERAGE *** Not yet Implemented
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DCOUNT *** Not yet Implemented
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DCOUNTA *** Not yet Implemented
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DAVERAGE PHPExcel_Calculation_Database::DAVERAGE
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DCOUNT PHPExcel_Calculation_Database::DCOUNT
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DCOUNTA PHPExcel_Calculation_Database::DCOUNTA
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DGET *** Not yet Implemented
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DMAX *** Not yet Implemented
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DMIN *** Not yet Implemented
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DPRODUCT *** Not yet Implemented
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DSTDEV *** Not yet Implemented
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DSTDEVP *** Not yet Implemented
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DSUM *** Not yet Implemented
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DVAR *** Not yet Implemented
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DVARP *** Not yet Implemented
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DMAX PHPExcel_Calculation_Database::DMAX
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DMIN PHPExcel_Calculation_Database::DMIN
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DPRODUCT PHPExcel_Calculation_Database::DPRODUCT
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DSTDEV PHPExcel_Calculation_Database::DSTDEV
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DSTDEVP PHPExcel_Calculation_Database::DSTDEVP
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DSUM PHPExcel_Calculation_Database::DSUM
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DVAR PHPExcel_Calculation_Database::DVAR
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DVARP PHPExcel_Calculation_Database::DVARP
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CATEGORY_DATE_AND_TIME
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DATE PHPExcel_Calculation_DateTime::DATE
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@ -77,12 +77,12 @@ CUMPRINC CATEGORY_FINANCIAL PHPExcel_Calculation_Fin
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DATE CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::DATE
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DATEDIF CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::DATEDIF
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DATEVALUE CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::DATEVALUE
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DAVERAGE CATEGORY_DATABASE *** Not yet Implemented
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DAVERAGE CATEGORY_DATABASE PHPExcel_Calculation_Database::DAVERAGE
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DAY CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::DAYOFMONTH
|
||||
DAYS360 CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::DAYS360
|
||||
DB CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::DB
|
||||
DCOUNT CATEGORY_DATABASE *** Not yet Implemented
|
||||
DCOUNTA CATEGORY_DATABASE *** Not yet Implemented
|
||||
DCOUNT CATEGORY_DATABASE PHPExcel_Calculation_Database::DCOUNT
|
||||
DCOUNTA CATEGORY_DATABASE PHPExcel_Calculation_Database::DCOUNTA
|
||||
DDB CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::DDB
|
||||
DEC2BIN CATEGORY_ENGINEERING PHPExcel_Calculation_Engineering::DECTOBIN
|
||||
DEC2HEX CATEGORY_ENGINEERING PHPExcel_Calculation_Engineering::DECTOHEX
|
||||
@ -92,18 +92,18 @@ DELTA CATEGORY_ENGINEERING PHPExcel_Calculation_Eng
|
||||
DEVSQ CATEGORY_STATISTICAL PHPExcel_Calculation_Statistical::DEVSQ
|
||||
DGET CATEGORY_DATABASE *** Not yet Implemented
|
||||
DISC CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::DISC
|
||||
DMAX CATEGORY_DATABASE *** Not yet Implemented
|
||||
DMIN CATEGORY_DATABASE *** Not yet Implemented
|
||||
DMAX CATEGORY_DATABASE PHPExcel_Calculation_Database::DMAX
|
||||
DMIN CATEGORY_DATABASE PHPExcel_Calculation_Database::DMIN
|
||||
DOLLAR CATEGORY_TEXT_AND_DATA PHPExcel_Calculation_TextData::DOLLAR
|
||||
DOLLARDE CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::DOLLARDE
|
||||
DOLLARFR CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::DOLLARFR
|
||||
DPRODUCT CATEGORY_DATABASE *** Not yet Implemented
|
||||
DSTDEV CATEGORY_DATABASE *** Not yet Implemented
|
||||
DSTDEVP CATEGORY_DATABASE *** Not yet Implemented
|
||||
DSUM CATEGORY_DATABASE *** Not yet Implemented
|
||||
DPRODUCT CATEGORY_DATABASE PHPExcel_Calculation_Database::DPRODUCT
|
||||
DSTDEV CATEGORY_DATABASE PHPExcel_Calculation_Database::DSTDEV
|
||||
DSTDEVP CATEGORY_DATABASE PHPExcel_Calculation_Database::DSTDEVP
|
||||
DSUM CATEGORY_DATABASE PHPExcel_Calculation_Database::DSUM
|
||||
DURATION CATEGORY_FINANCIAL *** Not yet Implemented
|
||||
DVAR CATEGORY_DATABASE *** Not yet Implemented
|
||||
DVARP CATEGORY_DATABASE *** Not yet Implemented
|
||||
DVAR CATEGORY_DATABASE PHPExcel_Calculation_Database::DVAR
|
||||
DVARP CATEGORY_DATABASE PHPExcel_Calculation_Database::DVARP
|
||||
|
||||
EDATE CATEGORY_DATE_AND_TIME PHPExcel_Calculation_DateTime::EDATE
|
||||
EFFECT CATEGORY_FINANCIAL PHPExcel_Calculation_Financial::EFFECT
|
||||
|
||||
@ -35,6 +35,8 @@ Fixed in SVN:
|
||||
Modified the toArray() method so that it actually uses rangeToArray().
|
||||
- Feature: (MBaker) Added support for cell comments in the OOCalc, Gnumeric and Excel2003XML Readers, and in the Excel5 Reader
|
||||
- Feature: (MBaker) Improved toFormattedString() handling for Currency and Accounting formats to render currency symbols
|
||||
- Feature: (MBaker) Work Item 2346 - Implement more Excel calculation functions
|
||||
- Implemented the DAVERAGE(), DCOUNT(), DCOUNTA(), DMAX(), DMIN(), DPRODUCT(), DSTDEV(), DSTDEVP(), DSUM(), DVAR() and DVARP() Database functions
|
||||
- Bugfix: (MBaker) Work item 14888 - Simple =IF() formula disappears
|
||||
- Bugfix: (MBaker) Work item 14898 - PHP Warning: preg_match(): Compilation failed: PCRE does not support \\L, \\l, \\N, \\P, \\p, \\U, \\u, or \\X
|
||||
- Bugfix: (MBaker) Work item 14901 - VLOOKUP choking on parameters in PHPExcel.1.7.5/PHPExcel_Writer_Excel2007
|
||||
|
||||
Loading…
Reference in New Issue
Block a user