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| -rw-r--r-- | admin/survey/excel/PHPExcel/Calculation/LookupRef.php | 808 |
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diff --git a/admin/survey/excel/PHPExcel/Calculation/LookupRef.php b/admin/survey/excel/PHPExcel/Calculation/LookupRef.php deleted file mode 100644 index e0092e9..0000000 --- a/admin/survey/excel/PHPExcel/Calculation/LookupRef.php +++ /dev/null @@ -1,808 +0,0 @@ -<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * @category PHPExcel
- * @package PHPExcel_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/** PHPExcel root directory */
-if (!defined('PHPEXCEL_ROOT')) {
- /**
- * @ignore
- */
- define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
- require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
-}
-
-
-/**
- * PHPExcel_Calculation_LookupRef
- *
- * @category PHPExcel
- * @package PHPExcel_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Calculation_LookupRef {
-
-
- /**
- * CELL_ADDRESS
- *
- * Creates a cell address as text, given specified row and column numbers.
- *
- * Excel Function:
- * =ADDRESS(row, column, [relativity], [referenceStyle], [sheetText])
- *
- * @param row Row number to use in the cell reference
- * @param column Column number to use in the cell reference
- * @param relativity Flag indicating the type of reference to return
- * 1 or omitted Absolute
- * 2 Absolute row; relative column
- * 3 Relative row; absolute column
- * 4 Relative
- * @param referenceStyle A logical value that specifies the A1 or R1C1 reference style.
- * TRUE or omitted CELL_ADDRESS returns an A1-style reference
- * FALSE CELL_ADDRESS returns an R1C1-style reference
- * @param sheetText Optional Name of worksheet to use
- * @return string
- */
- public static function CELL_ADDRESS($row, $column, $relativity=1, $referenceStyle=True, $sheetText='') {
- $row = PHPExcel_Calculation_Functions::flattenSingleValue($row);
- $column = PHPExcel_Calculation_Functions::flattenSingleValue($column);
- $relativity = PHPExcel_Calculation_Functions::flattenSingleValue($relativity);
- $sheetText = PHPExcel_Calculation_Functions::flattenSingleValue($sheetText);
-
- if (($row < 1) || ($column < 1)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if ($sheetText > '') {
- if (strpos($sheetText,' ') !== False) { $sheetText = "'".$sheetText."'"; }
- $sheetText .='!';
- }
- if ((!is_bool($referenceStyle)) || $referenceStyle) {
- $rowRelative = $columnRelative = '$';
- $column = PHPExcel_Cell::stringFromColumnIndex($column-1);
- if (($relativity == 2) || ($relativity == 4)) { $columnRelative = ''; }
- if (($relativity == 3) || ($relativity == 4)) { $rowRelative = ''; }
- return $sheetText.$columnRelative.$column.$rowRelative.$row;
- } else {
- if (($relativity == 2) || ($relativity == 4)) { $column = '['.$column.']'; }
- if (($relativity == 3) || ($relativity == 4)) { $row = '['.$row.']'; }
- return $sheetText.'R'.$row.'C'.$column;
- }
- } // function CELL_ADDRESS()
-
-
- /**
- * COLUMN
- *
- * Returns the column number of the given cell reference
- * If the cell reference is a range of cells, COLUMN returns the column numbers of each column in the reference as a horizontal array.
- * If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the
- * reference of the cell in which the COLUMN function appears; otherwise this function returns 0.
- *
- * Excel Function:
- * =COLUMN([cellAddress])
- *
- * @param cellAddress A reference to a range of cells for which you want the column numbers
- * @return integer or array of integer
- */
- public static function COLUMN($cellAddress=Null) {
- if (is_null($cellAddress) || trim($cellAddress) === '') { return 0; }
-
- if (is_array($cellAddress)) {
- foreach($cellAddress as $columnKey => $value) {
- $columnKey = preg_replace('/[^a-z]/i','',$columnKey);
- return (integer) PHPExcel_Cell::columnIndexFromString($columnKey);
- }
- } else {
- if (strpos($cellAddress,'!') !== false) {
- list($sheet,$cellAddress) = explode('!',$cellAddress);
- }
- if (strpos($cellAddress,':') !== false) {
- list($startAddress,$endAddress) = explode(':',$cellAddress);
- $startAddress = preg_replace('/[^a-z]/i','',$startAddress);
- $endAddress = preg_replace('/[^a-z]/i','',$endAddress);
- $returnValue = array();
- do {
- $returnValue[] = (integer) PHPExcel_Cell::columnIndexFromString($startAddress);
- } while ($startAddress++ != $endAddress);
- return $returnValue;
- } else {
- $cellAddress = preg_replace('/[^a-z]/i','',$cellAddress);
- return (integer) PHPExcel_Cell::columnIndexFromString($cellAddress);
- }
- }
- } // function COLUMN()
-
-
- /**
- * COLUMNS
- *
- * Returns the number of columns in an array or reference.
- *
- * Excel Function:
- * =COLUMNS(cellAddress)
- *
- * @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of columns
- * @return integer The number of columns in cellAddress
- */
- public static function COLUMNS($cellAddress=Null) {
- if (is_null($cellAddress) || $cellAddress === '') {
- return 1;
- } elseif (!is_array($cellAddress)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $x = array_keys($cellAddress);
- $x = array_shift($x);
- $isMatrix = (is_numeric($x));
- list($columns,$rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress);
-
- if ($isMatrix) {
- return $rows;
- } else {
- return $columns;
- }
- } // function COLUMNS()
-
-
- /**
- * ROW
- *
- * Returns the row number of the given cell reference
- * If the cell reference is a range of cells, ROW returns the row numbers of each row in the reference as a vertical array.
- * If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the
- * reference of the cell in which the ROW function appears; otherwise this function returns 0.
- *
- * Excel Function:
- * =ROW([cellAddress])
- *
- * @param cellAddress A reference to a range of cells for which you want the row numbers
- * @return integer or array of integer
- */
- public static function ROW($cellAddress=Null) {
- if (is_null($cellAddress) || trim($cellAddress) === '') { return 0; }
-
- if (is_array($cellAddress)) {
- foreach($cellAddress as $columnKey => $rowValue) {
- foreach($rowValue as $rowKey => $cellValue) {
- return (integer) preg_replace('/[^0-9]/i','',$rowKey);
- }
- }
- } else {
- if (strpos($cellAddress,'!') !== false) {
- list($sheet,$cellAddress) = explode('!',$cellAddress);
- }
- if (strpos($cellAddress,':') !== false) {
- list($startAddress,$endAddress) = explode(':',$cellAddress);
- $startAddress = preg_replace('/[^0-9]/','',$startAddress);
- $endAddress = preg_replace('/[^0-9]/','',$endAddress);
- $returnValue = array();
- do {
- $returnValue[][] = (integer) $startAddress;
- } while ($startAddress++ != $endAddress);
- return $returnValue;
- } else {
- list($cellAddress) = explode(':',$cellAddress);
- return (integer) preg_replace('/[^0-9]/','',$cellAddress);
- }
- }
- } // function ROW()
-
-
- /**
- * ROWS
- *
- * Returns the number of rows in an array or reference.
- *
- * Excel Function:
- * =ROWS(cellAddress)
- *
- * @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of rows
- * @return integer The number of rows in cellAddress
- */
- public static function ROWS($cellAddress=Null) {
- if (is_null($cellAddress) || $cellAddress === '') {
- return 1;
- } elseif (!is_array($cellAddress)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- $i = array_keys($cellAddress);
- $isMatrix = (is_numeric(array_shift($i)));
- list($columns,$rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress);
-
- if ($isMatrix) {
- return $columns;
- } else {
- return $rows;
- }
- } // function ROWS()
-
-
- /**
- * HYPERLINK
- *
- * Excel Function:
- * =HYPERLINK(linkURL,displayName)
- *
- * @access public
- * @category Logical Functions
- * @param string $linkURL Value to check, is also the value returned when no error
- * @param string $displayName Value to return when testValue is an error condition
- * @return mixed The value of $displayName (or $linkURL if $displayName was blank)
- */
- public static function HYPERLINK($linkURL = '', $displayName = null, PHPExcel_Cell $pCell = null) {
- $args = func_get_args();
- $pCell = array_pop($args);
-
- $linkURL = (is_null($linkURL)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($linkURL);
- $displayName = (is_null($displayName)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($displayName);
-
- if ((!is_object($pCell)) || (trim($linkURL) == '')) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- if ((is_object($displayName)) || trim($displayName) == '') {
- $displayName = $linkURL;
- }
-
- $pCell->getHyperlink()->setUrl($linkURL);
-
- return $displayName;
- } // function HYPERLINK()
-
-
- /**
- * INDIRECT
- *
- * Returns the reference specified by a text string.
- * References are immediately evaluated to display their contents.
- *
- * Excel Function:
- * =INDIRECT(cellAddress)
- *
- * NOTE - INDIRECT() does not yet support the optional a1 parameter introduced in Excel 2010
- *
- * @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of rows
- * @return mixed The cells referenced by cellAddress
- *
- * @todo Support for the optional a1 parameter introduced in Excel 2010
- *
- */
- public static function INDIRECT($cellAddress=Null, PHPExcel_Cell $pCell = null) {
- $cellAddress = PHPExcel_Calculation_Functions::flattenSingleValue($cellAddress);
- if (is_null($cellAddress) || $cellAddress === '') {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $cellAddress1 = $cellAddress;
- $cellAddress2 = NULL;
- if (strpos($cellAddress,':') !== false) {
- list($cellAddress1,$cellAddress2) = explode(':',$cellAddress);
- }
-
- if ((!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress1, $matches)) ||
- ((!is_null($cellAddress2)) && (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress2, $matches)))) {
-
- if (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $cellAddress1, $matches)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- if (strpos($cellAddress,'!') !== false) {
- list($sheetName,$cellAddress) = explode('!',$cellAddress);
- $pSheet = $pCell->getParent()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getParent();
- }
-
- return PHPExcel_Calculation::getInstance()->extractNamedRange($cellAddress, $pSheet, False);
- }
-
- if (strpos($cellAddress,'!') !== false) {
- list($sheetName,$cellAddress) = explode('!',$cellAddress);
- $pSheet = $pCell->getParent()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getParent();
- }
-
- return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, False);
- } // function INDIRECT()
-
-
- /**
- * OFFSET
- *
- * Returns a reference to a range that is a specified number of rows and columns from a cell or range of cells.
- * The reference that is returned can be a single cell or a range of cells. You can specify the number of rows and
- * the number of columns to be returned.
- *
- * Excel Function:
- * =OFFSET(cellAddress, rows, cols, [height], [width])
- *
- * @param cellAddress The reference from which you want to base the offset. Reference must refer to a cell or
- * range of adjacent cells; otherwise, OFFSET returns the #VALUE! error value.
- * @param rows The number of rows, up or down, that you want the upper-left cell to refer to.
- * Using 5 as the rows argument specifies that the upper-left cell in the reference is
- * five rows below reference. Rows can be positive (which means below the starting reference)
- * or negative (which means above the starting reference).
- * @param cols The number of columns, to the left or right, that you want the upper-left cell of the result
- * to refer to. Using 5 as the cols argument specifies that the upper-left cell in the
- * reference is five columns to the right of reference. Cols can be positive (which means
- * to the right of the starting reference) or negative (which means to the left of the
- * starting reference).
- * @param height The height, in number of rows, that you want the returned reference to be. Height must be a positive number.
- * @param width The width, in number of columns, that you want the returned reference to be. Width must be a positive number.
- * @return string A reference to a cell or range of cells
- */
- public static function OFFSET($cellAddress=Null,$rows=0,$columns=0,$height=null,$width=null) {
- $rows = PHPExcel_Calculation_Functions::flattenSingleValue($rows);
- $columns = PHPExcel_Calculation_Functions::flattenSingleValue($columns);
- $height = PHPExcel_Calculation_Functions::flattenSingleValue($height);
- $width = PHPExcel_Calculation_Functions::flattenSingleValue($width);
- if ($cellAddress == Null) {
- return 0;
- }
-
- $args = func_get_args();
- $pCell = array_pop($args);
- if (!is_object($pCell)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $sheetName = null;
- if (strpos($cellAddress,"!")) {
- list($sheetName,$cellAddress) = explode("!",$cellAddress);
- }
- if (strpos($cellAddress,":")) {
- list($startCell,$endCell) = explode(":",$cellAddress);
- } else {
- $startCell = $endCell = $cellAddress;
- }
- list($startCellColumn,$startCellRow) = PHPExcel_Cell::coordinateFromString($startCell);
- list($endCellColumn,$endCellRow) = PHPExcel_Cell::coordinateFromString($endCell);
-
- $startCellRow += $rows;
- $startCellColumn = PHPExcel_Cell::columnIndexFromString($startCellColumn) - 1;
- $startCellColumn += $columns;
-
- if (($startCellRow <= 0) || ($startCellColumn < 0)) {
- return PHPExcel_Calculation_Functions::REF();
- }
- $endCellColumn = PHPExcel_Cell::columnIndexFromString($endCellColumn) - 1;
- if (($width != null) && (!is_object($width))) {
- $endCellColumn = $startCellColumn + $width - 1;
- } else {
- $endCellColumn += $columns;
- }
- $startCellColumn = PHPExcel_Cell::stringFromColumnIndex($startCellColumn);
-
- if (($height != null) && (!is_object($height))) {
- $endCellRow = $startCellRow + $height - 1;
- } else {
- $endCellRow += $rows;
- }
-
- if (($endCellRow <= 0) || ($endCellColumn < 0)) {
- return PHPExcel_Calculation_Functions::REF();
- }
- $endCellColumn = PHPExcel_Cell::stringFromColumnIndex($endCellColumn);
-
- $cellAddress = $startCellColumn.$startCellRow;
- if (($startCellColumn != $endCellColumn) || ($startCellRow != $endCellRow)) {
- $cellAddress .= ':'.$endCellColumn.$endCellRow;
- }
-
- if ($sheetName !== null) {
- $pSheet = $pCell->getParent()->getParent()->getSheetByName($sheetName);
- } else {
- $pSheet = $pCell->getParent();
- }
-
- return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, False);
- } // function OFFSET()
-
-
- /**
- * CHOOSE
- *
- * Uses lookup_value to return a value from the list of value arguments.
- * Use CHOOSE to select one of up to 254 values based on the lookup_value.
- *
- * Excel Function:
- * =CHOOSE(index_num, value1, [value2], ...)
- *
- * @param index_num Specifies which value argument is selected.
- * Index_num must be a number between 1 and 254, or a formula or reference to a cell containing a number
- * between 1 and 254.
- * @param value1... Value1 is required, subsequent values are optional.
- * Between 1 to 254 value arguments from which CHOOSE selects a value or an action to perform based on
- * index_num. The arguments can be numbers, cell references, defined names, formulas, functions, or
- * text.
- * @return mixed The selected value
- */
- public static function CHOOSE() {
- $chooseArgs = func_get_args();
- $chosenEntry = PHPExcel_Calculation_Functions::flattenArray(array_shift($chooseArgs));
- $entryCount = count($chooseArgs) - 1;
-
- if(is_array($chosenEntry)) {
- $chosenEntry = array_shift($chosenEntry);
- }
- if ((is_numeric($chosenEntry)) && (!is_bool($chosenEntry))) {
- --$chosenEntry;
- } else {
- return PHPExcel_Calculation_Functions::VALUE();
- }
- $chosenEntry = floor($chosenEntry);
- if (($chosenEntry <= 0) || ($chosenEntry > $entryCount)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (is_array($chooseArgs[$chosenEntry])) {
- return PHPExcel_Calculation_Functions::flattenArray($chooseArgs[$chosenEntry]);
- } else {
- return $chooseArgs[$chosenEntry];
- }
- } // function CHOOSE()
-
-
- /**
- * MATCH
- *
- * The MATCH function searches for a specified item in a range of cells
- *
- * Excel Function:
- * =MATCH(lookup_value, lookup_array, [match_type])
- *
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_array The range of cells being searched
- * @param match_type The number -1, 0, or 1. -1 means above, 0 means exact match, 1 means below. If match_type is 1 or -1, the list has to be ordered.
- * @return integer The relative position of the found item
- */
- public static function MATCH($lookup_value, $lookup_array, $match_type=1) {
- $lookup_array = PHPExcel_Calculation_Functions::flattenArray($lookup_array);
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
- $match_type = (is_null($match_type)) ? 1 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($match_type);
- // MATCH is not case sensitive
- $lookup_value = strtolower($lookup_value);
-
- // lookup_value type has to be number, text, or logical values
- if ((!is_numeric($lookup_value)) && (!is_string($lookup_value)) && (!is_bool($lookup_value))) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // match_type is 0, 1 or -1
- if (($match_type !== 0) && ($match_type !== -1) && ($match_type !== 1)) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // lookup_array should not be empty
- $lookupArraySize = count($lookup_array);
- if ($lookupArraySize <= 0) {
- return PHPExcel_Calculation_Functions::NA();
- }
-
- // lookup_array should contain only number, text, or logical values, or empty (null) cells
- foreach($lookup_array as $i => $lookupArrayValue) {
- // check the type of the value
- if ((!is_numeric($lookupArrayValue)) && (!is_string($lookupArrayValue)) &&
- (!is_bool($lookupArrayValue)) && (!is_null($lookupArrayValue))) {
- return PHPExcel_Calculation_Functions::NA();
- }
- // convert strings to lowercase for case-insensitive testing
- if (is_string($lookupArrayValue)) {
- $lookup_array[$i] = strtolower($lookupArrayValue);
- }
- if ((is_null($lookupArrayValue)) && (($match_type == 1) || ($match_type == -1))) {
- $lookup_array = array_slice($lookup_array,0,$i-1);
- }
- }
-
- // if match_type is 1 or -1, the list has to be ordered
- if ($match_type == 1) {
- asort($lookup_array);
- $keySet = array_keys($lookup_array);
- } elseif($match_type == -1) {
- arsort($lookup_array);
- $keySet = array_keys($lookup_array);
- }
-
- // **
- // find the match
- // **
- // loop on the cells
-// var_dump($lookup_array);
-// echo '<br />';
- foreach($lookup_array as $i => $lookupArrayValue) {
- if (($match_type == 0) && ($lookupArrayValue == $lookup_value)) {
- // exact match
- return ++$i;
- } elseif (($match_type == -1) && ($lookupArrayValue <= $lookup_value)) {
-// echo '$i = '.$i.' => ';
-// var_dump($lookupArrayValue);
-// echo '<br />';
-// echo 'Keyset = ';
-// var_dump($keySet);
-// echo '<br />';
- $i = array_search($i,$keySet);
-// echo '$i='.$i.'<br />';
- // if match_type is -1 <=> find the smallest value that is greater than or equal to lookup_value
- if ($i < 1){
- // 1st cell was allready smaller than the lookup_value
- break;
- } else {
- // the previous cell was the match
- return $keySet[$i-1]+1;
- }
- } elseif (($match_type == 1) && ($lookupArrayValue >= $lookup_value)) {
-// echo '$i = '.$i.' => ';
-// var_dump($lookupArrayValue);
-// echo '<br />';
-// echo 'Keyset = ';
-// var_dump($keySet);
-// echo '<br />';
- $i = array_search($i,$keySet);
-// echo '$i='.$i.'<br />';
- // if match_type is 1 <=> find the largest value that is less than or equal to lookup_value
- if ($i < 1){
- // 1st cell was allready bigger than the lookup_value
- break;
- } else {
- // the previous cell was the match
- return $keySet[$i-1]+1;
- }
- }
- }
-
- // unsuccessful in finding a match, return #N/A error value
- return PHPExcel_Calculation_Functions::NA();
- } // function MATCH()
-
-
- /**
- * INDEX
- *
- * Uses an index to choose a value from a reference or array
- *
- * Excel Function:
- * =INDEX(range_array, row_num, [column_num])
- *
- * @param range_array A range of cells or an array constant
- * @param row_num The row in array from which to return a value. If row_num is omitted, column_num is required.
- * @param column_num The column in array from which to return a value. If column_num is omitted, row_num is required.
- * @return mixed the value of a specified cell or array of cells
- */
- public static function INDEX($arrayValues,$rowNum = 0,$columnNum = 0) {
-
- if (($rowNum < 0) || ($columnNum < 0)) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- if (!is_array($arrayValues)) {
- return PHPExcel_Calculation_Functions::REF();
- }
-
- $rowKeys = array_keys($arrayValues);
- $columnKeys = @array_keys($arrayValues[$rowKeys[0]]);
-
- if ($columnNum > count($columnKeys)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($columnNum == 0) {
- if ($rowNum == 0) {
- return $arrayValues;
- }
- $rowNum = $rowKeys[--$rowNum];
- $returnArray = array();
- foreach($arrayValues as $arrayColumn) {
- if (is_array($arrayColumn)) {
- if (isset($arrayColumn[$rowNum])) {
- $returnArray[] = $arrayColumn[$rowNum];
- } else {
- return $arrayValues[$rowNum];
- }
- } else {
- return $arrayValues[$rowNum];
- }
- }
- return $returnArray;
- }
- $columnNum = $columnKeys[--$columnNum];
- if ($rowNum > count($rowKeys)) {
- return PHPExcel_Calculation_Functions::VALUE();
- } elseif ($rowNum == 0) {
- return $arrayValues[$columnNum];
- }
- $rowNum = $rowKeys[--$rowNum];
-
- return $arrayValues[$rowNum][$columnNum];
- } // function INDEX()
-
-
- /**
- * TRANSPOSE
- *
- * @param array $matrixData A matrix of values
- * @return array
- *
- * Unlike the Excel TRANSPOSE function, which will only work on a single row or column, this function will transpose a full matrix.
- */
- public static function TRANSPOSE($matrixData) {
- $returnMatrix = array();
- if (!is_array($matrixData)) { $matrixData = array(array($matrixData)); }
-
- $column = 0;
- foreach($matrixData as $matrixRow) {
- $row = 0;
- foreach($matrixRow as $matrixCell) {
- $returnMatrix[$row][$column] = $matrixCell;
- ++$row;
- }
- ++$column;
- }
- return $returnMatrix;
- } // function TRANSPOSE()
-
-
- private static function _vlookupSort($a,$b) {
- $f = array_keys($a);
- $firstColumn = array_shift($f);
- if (strtolower($a[$firstColumn]) == strtolower($b[$firstColumn])) {
- return 0;
- }
- return (strtolower($a[$firstColumn]) < strtolower($b[$firstColumn])) ? -1 : 1;
- } // function _vlookupSort()
-
-
- /**
- * VLOOKUP
- * The VLOOKUP function searches for value in the left-most column of lookup_array and returns the value in the same row based on the index_number.
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_array The range of cells being searched
- * @param index_number The column number in table_array from which the matching value must be returned. The first column is 1.
- * @param not_exact_match Determines if you are looking for an exact match based on lookup_value.
- * @return mixed The value of the found cell
- */
- public static function VLOOKUP($lookup_value, $lookup_array, $index_number, $not_exact_match=true) {
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
- $index_number = PHPExcel_Calculation_Functions::flattenSingleValue($index_number);
- $not_exact_match = PHPExcel_Calculation_Functions::flattenSingleValue($not_exact_match);
-
- // index_number must be greater than or equal to 1
- if ($index_number < 1) {
- return PHPExcel_Calculation_Functions::VALUE();
- }
-
- // index_number must be less than or equal to the number of columns in lookup_array
- if ((!is_array($lookup_array)) || (empty($lookup_array))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $f = array_keys($lookup_array);
- $firstRow = array_pop($f);
- if ((!is_array($lookup_array[$firstRow])) || ($index_number > count($lookup_array[$firstRow]))) {
- return PHPExcel_Calculation_Functions::REF();
- } else {
- $columnKeys = array_keys($lookup_array[$firstRow]);
- $returnColumn = $columnKeys[--$index_number];
- $firstColumn = array_shift($columnKeys);
- }
- }
-
- if (!$not_exact_match) {
- uasort($lookup_array,array('self','_vlookupSort'));
- }
-
- $rowNumber = $rowValue = False;
- foreach($lookup_array as $rowKey => $rowData) {
- if (strtolower($rowData[$firstColumn]) > strtolower($lookup_value)) {
- break;
- }
- $rowNumber = $rowKey;
- $rowValue = $rowData[$firstColumn];
- }
-
- if ($rowNumber !== false) {
- if ((!$not_exact_match) && ($rowValue != $lookup_value)) {
- // if an exact match is required, we have what we need to return an appropriate response
- return PHPExcel_Calculation_Functions::NA();
- } else {
- // otherwise return the appropriate value
- return $lookup_array[$rowNumber][$returnColumn];
- }
- }
-
- return PHPExcel_Calculation_Functions::NA();
- } // function VLOOKUP()
-
-
- /**
- * LOOKUP
- * The LOOKUP function searches for value either from a one-row or one-column range or from an array.
- * @param lookup_value The value that you want to match in lookup_array
- * @param lookup_vector The range of cells being searched
- * @param result_vector The column from which the matching value must be returned
- * @return mixed The value of the found cell
- */
- public static function LOOKUP($lookup_value, $lookup_vector, $result_vector=null) {
- $lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value);
-
- if (!is_array($lookup_vector)) {
- return PHPExcel_Calculation_Functions::NA();
- }
- $lookupRows = count($lookup_vector);
- $l = array_keys($lookup_vector);
- $l = array_shift($l);
- $lookupColumns = count($lookup_vector[$l]);
- if ((($lookupRows == 1) && ($lookupColumns > 1)) || (($lookupRows == 2) && ($lookupColumns != 2))) {
- $lookup_vector = self::TRANSPOSE($lookup_vector);
- $lookupRows = count($lookup_vector);
- $l = array_keys($lookup_vector);
- $lookupColumns = count($lookup_vector[array_shift($l)]);
- }
-
- if (is_null($result_vector)) {
- $result_vector = $lookup_vector;
- }
- $resultRows = count($result_vector);
- $l = array_keys($result_vector);
- $l = array_shift($l);
- $resultColumns = count($result_vector[$l]);
- if ((($resultRows == 1) && ($resultColumns > 1)) || (($resultRows == 2) && ($resultColumns != 2))) {
- $result_vector = self::TRANSPOSE($result_vector);
- $resultRows = count($result_vector);
- $r = array_keys($result_vector);
- $resultColumns = count($result_vector[array_shift($r)]);
- }
-
- if ($lookupRows == 2) {
- $result_vector = array_pop($lookup_vector);
- $lookup_vector = array_shift($lookup_vector);
- }
- if ($lookupColumns != 2) {
- foreach($lookup_vector as &$value) {
- if (is_array($value)) {
- $k = array_keys($value);
- $key1 = $key2 = array_shift($k);
- $key2++;
- $dataValue1 = $value[$key1];
- } else {
- $key1 = 0;
- $key2 = 1;
- $dataValue1 = $value;
- }
- $dataValue2 = array_shift($result_vector);
- if (is_array($dataValue2)) {
- $dataValue2 = array_shift($dataValue2);
- }
- $value = array($key1 => $dataValue1, $key2 => $dataValue2);
- }
- unset($value);
- }
-
- return self::VLOOKUP($lookup_value,$lookup_vector,2);
- } // function LOOKUP()
-
-} // class PHPExcel_Calculation_LookupRef
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