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879 lines
36 KiB
879 lines
36 KiB
<?php |
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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_LookupRef |
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* |
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* Copyright (c) 2006 - 2015 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 - 2015 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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class PHPExcel_Calculation_LookupRef |
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{ |
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/** |
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* CELL_ADDRESS |
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* |
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* Creates a cell address as text, given specified row and column numbers. |
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* |
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* Excel Function: |
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* =ADDRESS(row, column, [relativity], [referenceStyle], [sheetText]) |
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* |
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* @param row Row number to use in the cell reference |
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* @param column Column number to use in the cell reference |
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* @param relativity Flag indicating the type of reference to return |
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* 1 or omitted Absolute |
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* 2 Absolute row; relative column |
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* 3 Relative row; absolute column |
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* 4 Relative |
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* @param referenceStyle A logical value that specifies the A1 or R1C1 reference style. |
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* TRUE or omitted CELL_ADDRESS returns an A1-style reference |
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* FALSE CELL_ADDRESS returns an R1C1-style reference |
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* @param sheetText Optional Name of worksheet to use |
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* @return string |
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*/ |
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public static function CELL_ADDRESS($row, $column, $relativity = 1, $referenceStyle = true, $sheetText = '') |
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{ |
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$row = PHPExcel_Calculation_Functions::flattenSingleValue($row); |
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$column = PHPExcel_Calculation_Functions::flattenSingleValue($column); |
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$relativity = PHPExcel_Calculation_Functions::flattenSingleValue($relativity); |
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$sheetText = PHPExcel_Calculation_Functions::flattenSingleValue($sheetText); |
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|
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if (($row < 1) || ($column < 1)) { |
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return PHPExcel_Calculation_Functions::VALUE(); |
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} |
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if ($sheetText > '') { |
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if (strpos($sheetText, ' ') !== false) { |
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$sheetText = "'".$sheetText."'"; |
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} |
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$sheetText .='!'; |
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} |
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if ((!is_bool($referenceStyle)) || $referenceStyle) { |
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$rowRelative = $columnRelative = '$'; |
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$column = PHPExcel_Cell::stringFromColumnIndex($column-1); |
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if (($relativity == 2) || ($relativity == 4)) { |
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$columnRelative = ''; |
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} |
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if (($relativity == 3) || ($relativity == 4)) { |
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$rowRelative = ''; |
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} |
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return $sheetText.$columnRelative.$column.$rowRelative.$row; |
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} else { |
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if (($relativity == 2) || ($relativity == 4)) { |
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$column = '['.$column.']'; |
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} |
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if (($relativity == 3) || ($relativity == 4)) { |
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$row = '['.$row.']'; |
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} |
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return $sheetText.'R'.$row.'C'.$column; |
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} |
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} |
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/** |
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* COLUMN |
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* |
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* Returns the column number of the given cell reference |
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* If the cell reference is a range of cells, COLUMN returns the column numbers of each column in the reference as a horizontal array. |
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* If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the |
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* reference of the cell in which the COLUMN function appears; otherwise this function returns 0. |
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* |
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* Excel Function: |
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* =COLUMN([cellAddress]) |
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* |
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* @param cellAddress A reference to a range of cells for which you want the column numbers |
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* @return integer or array of integer |
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*/ |
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public static function COLUMN($cellAddress = null) |
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{ |
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if (is_null($cellAddress) || trim($cellAddress) === '') { |
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return 0; |
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} |
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if (is_array($cellAddress)) { |
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foreach ($cellAddress as $columnKey => $value) { |
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$columnKey = preg_replace('/[^a-z]/i', '', $columnKey); |
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return (integer) PHPExcel_Cell::columnIndexFromString($columnKey); |
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} |
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} else { |
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if (strpos($cellAddress, '!') !== false) { |
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list($sheet, $cellAddress) = explode('!', $cellAddress); |
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} |
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if (strpos($cellAddress, ':') !== false) { |
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list($startAddress, $endAddress) = explode(':', $cellAddress); |
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$startAddress = preg_replace('/[^a-z]/i', '', $startAddress); |
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$endAddress = preg_replace('/[^a-z]/i', '', $endAddress); |
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$returnValue = array(); |
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do { |
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$returnValue[] = (integer) PHPExcel_Cell::columnIndexFromString($startAddress); |
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} while ($startAddress++ != $endAddress); |
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return $returnValue; |
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} else { |
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$cellAddress = preg_replace('/[^a-z]/i', '', $cellAddress); |
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return (integer) PHPExcel_Cell::columnIndexFromString($cellAddress); |
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} |
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} |
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} |
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/** |
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* COLUMNS |
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* |
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* Returns the number of columns in an array or reference. |
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* |
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* Excel Function: |
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* =COLUMNS(cellAddress) |
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* |
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* @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of columns |
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* @return integer The number of columns in cellAddress |
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*/ |
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public static function COLUMNS($cellAddress = null) |
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{ |
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if (is_null($cellAddress) || $cellAddress === '') { |
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return 1; |
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} elseif (!is_array($cellAddress)) { |
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return PHPExcel_Calculation_Functions::VALUE(); |
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} |
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reset($cellAddress); |
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$isMatrix = (is_numeric(key($cellAddress))); |
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list($columns, $rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress); |
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if ($isMatrix) { |
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return $rows; |
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} else { |
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return $columns; |
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} |
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} |
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/** |
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* ROW |
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* |
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* Returns the row number of the given cell reference |
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* If the cell reference is a range of cells, ROW returns the row numbers of each row in the reference as a vertical array. |
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* If cell reference is omitted, and the function is being called through the calculation engine, then it is assumed to be the |
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* reference of the cell in which the ROW function appears; otherwise this function returns 0. |
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* |
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* Excel Function: |
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* =ROW([cellAddress]) |
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* |
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* @param cellAddress A reference to a range of cells for which you want the row numbers |
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* @return integer or array of integer |
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*/ |
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public static function ROW($cellAddress = null) |
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{ |
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if (is_null($cellAddress) || trim($cellAddress) === '') { |
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return 0; |
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} |
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if (is_array($cellAddress)) { |
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foreach ($cellAddress as $columnKey => $rowValue) { |
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foreach ($rowValue as $rowKey => $cellValue) { |
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return (integer) preg_replace('/[^0-9]/i', '', $rowKey); |
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} |
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} |
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} else { |
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if (strpos($cellAddress, '!') !== false) { |
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list($sheet, $cellAddress) = explode('!', $cellAddress); |
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} |
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if (strpos($cellAddress, ':') !== false) { |
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list($startAddress, $endAddress) = explode(':', $cellAddress); |
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$startAddress = preg_replace('/[^0-9]/', '', $startAddress); |
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$endAddress = preg_replace('/[^0-9]/', '', $endAddress); |
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$returnValue = array(); |
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do { |
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$returnValue[][] = (integer) $startAddress; |
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} while ($startAddress++ != $endAddress); |
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return $returnValue; |
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} else { |
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list($cellAddress) = explode(':', $cellAddress); |
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return (integer) preg_replace('/[^0-9]/', '', $cellAddress); |
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} |
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} |
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} |
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/** |
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* ROWS |
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* |
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* Returns the number of rows in an array or reference. |
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* |
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* Excel Function: |
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* =ROWS(cellAddress) |
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* |
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* @param cellAddress An array or array formula, or a reference to a range of cells for which you want the number of rows |
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* @return integer The number of rows in cellAddress |
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*/ |
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public static function ROWS($cellAddress = null) |
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{ |
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if (is_null($cellAddress) || $cellAddress === '') { |
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return 1; |
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} elseif (!is_array($cellAddress)) { |
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return PHPExcel_Calculation_Functions::VALUE(); |
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} |
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reset($cellAddress); |
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$isMatrix = (is_numeric(key($cellAddress))); |
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list($columns, $rows) = PHPExcel_Calculation::_getMatrixDimensions($cellAddress); |
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if ($isMatrix) { |
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return $columns; |
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} else { |
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return $rows; |
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} |
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} |
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/** |
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* HYPERLINK |
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* |
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* Excel Function: |
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* =HYPERLINK(linkURL,displayName) |
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* |
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* @access public |
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* @category Logical Functions |
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* @param string $linkURL Value to check, is also the value returned when no error |
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* @param string $displayName Value to return when testValue is an error condition |
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* @param PHPExcel_Cell $pCell The cell to set the hyperlink in |
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* @return mixed The value of $displayName (or $linkURL if $displayName was blank) |
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*/ |
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public static function HYPERLINK($linkURL = '', $displayName = null, PHPExcel_Cell $pCell = null) |
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{ |
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$args = func_get_args(); |
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$pCell = array_pop($args); |
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$linkURL = (is_null($linkURL)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($linkURL); |
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$displayName = (is_null($displayName)) ? '' : PHPExcel_Calculation_Functions::flattenSingleValue($displayName); |
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if ((!is_object($pCell)) || (trim($linkURL) == '')) { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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if ((is_object($displayName)) || trim($displayName) == '') { |
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$displayName = $linkURL; |
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} |
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$pCell->getHyperlink()->setUrl($linkURL); |
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$pCell->getHyperlink()->setTooltip($displayName); |
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return $displayName; |
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} |
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/** |
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* INDIRECT |
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* |
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* Returns the reference specified by a text string. |
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* References are immediately evaluated to display their contents. |
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* |
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* Excel Function: |
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* =INDIRECT(cellAddress) |
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* |
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* NOTE - INDIRECT() does not yet support the optional a1 parameter introduced in Excel 2010 |
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* |
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* @param cellAddress $cellAddress The cell address of the current cell (containing this formula) |
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* @param PHPExcel_Cell $pCell The current cell (containing this formula) |
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* @return mixed The cells referenced by cellAddress |
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* |
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* @todo Support for the optional a1 parameter introduced in Excel 2010 |
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* |
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*/ |
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public static function INDIRECT($cellAddress = null, PHPExcel_Cell $pCell = null) |
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{ |
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$cellAddress = PHPExcel_Calculation_Functions::flattenSingleValue($cellAddress); |
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if (is_null($cellAddress) || $cellAddress === '') { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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$cellAddress1 = $cellAddress; |
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$cellAddress2 = null; |
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if (strpos($cellAddress, ':') !== false) { |
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list($cellAddress1, $cellAddress2) = explode(':', $cellAddress); |
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} |
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if ((!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress1, $matches)) || |
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((!is_null($cellAddress2)) && (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_CELLREF.'$/i', $cellAddress2, $matches)))) { |
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if (!preg_match('/^'.PHPExcel_Calculation::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $cellAddress1, $matches)) { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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if (strpos($cellAddress, '!') !== false) { |
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list($sheetName, $cellAddress) = explode('!', $cellAddress); |
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$sheetName = trim($sheetName, "'"); |
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$pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName); |
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} else { |
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$pSheet = $pCell->getWorksheet(); |
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} |
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return PHPExcel_Calculation::getInstance()->extractNamedRange($cellAddress, $pSheet, false); |
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} |
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if (strpos($cellAddress, '!') !== false) { |
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list($sheetName, $cellAddress) = explode('!', $cellAddress); |
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$sheetName = trim($sheetName, "'"); |
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$pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName); |
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} else { |
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$pSheet = $pCell->getWorksheet(); |
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} |
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return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, false); |
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} |
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/** |
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* OFFSET |
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* |
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* Returns a reference to a range that is a specified number of rows and columns from a cell or range of cells. |
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* The reference that is returned can be a single cell or a range of cells. You can specify the number of rows and |
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* the number of columns to be returned. |
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* |
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* Excel Function: |
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* =OFFSET(cellAddress, rows, cols, [height], [width]) |
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* |
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* @param cellAddress The reference from which you want to base the offset. Reference must refer to a cell or |
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* range of adjacent cells; otherwise, OFFSET returns the #VALUE! error value. |
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* @param rows The number of rows, up or down, that you want the upper-left cell to refer to. |
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* Using 5 as the rows argument specifies that the upper-left cell in the reference is |
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* five rows below reference. Rows can be positive (which means below the starting reference) |
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* or negative (which means above the starting reference). |
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* @param cols The number of columns, to the left or right, that you want the upper-left cell of the result |
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* to refer to. Using 5 as the cols argument specifies that the upper-left cell in the |
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* reference is five columns to the right of reference. Cols can be positive (which means |
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* to the right of the starting reference) or negative (which means to the left of the |
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* starting reference). |
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* @param height The height, in number of rows, that you want the returned reference to be. Height must be a positive number. |
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* @param width The width, in number of columns, that you want the returned reference to be. Width must be a positive number. |
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* @return string A reference to a cell or range of cells |
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*/ |
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public static function OFFSET($cellAddress = null, $rows = 0, $columns = 0, $height = null, $width = null) |
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{ |
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$rows = PHPExcel_Calculation_Functions::flattenSingleValue($rows); |
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$columns = PHPExcel_Calculation_Functions::flattenSingleValue($columns); |
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$height = PHPExcel_Calculation_Functions::flattenSingleValue($height); |
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$width = PHPExcel_Calculation_Functions::flattenSingleValue($width); |
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if ($cellAddress == null) { |
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return 0; |
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} |
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$args = func_get_args(); |
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$pCell = array_pop($args); |
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if (!is_object($pCell)) { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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$sheetName = null; |
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if (strpos($cellAddress, "!")) { |
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list($sheetName, $cellAddress) = explode("!", $cellAddress); |
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$sheetName = trim($sheetName, "'"); |
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} |
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if (strpos($cellAddress, ":")) { |
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list($startCell, $endCell) = explode(":", $cellAddress); |
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} else { |
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$startCell = $endCell = $cellAddress; |
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} |
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list($startCellColumn, $startCellRow) = PHPExcel_Cell::coordinateFromString($startCell); |
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list($endCellColumn, $endCellRow) = PHPExcel_Cell::coordinateFromString($endCell); |
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$startCellRow += $rows; |
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$startCellColumn = PHPExcel_Cell::columnIndexFromString($startCellColumn) - 1; |
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$startCellColumn += $columns; |
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if (($startCellRow <= 0) || ($startCellColumn < 0)) { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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$endCellColumn = PHPExcel_Cell::columnIndexFromString($endCellColumn) - 1; |
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if (($width != null) && (!is_object($width))) { |
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$endCellColumn = $startCellColumn + $width - 1; |
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} else { |
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$endCellColumn += $columns; |
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} |
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$startCellColumn = PHPExcel_Cell::stringFromColumnIndex($startCellColumn); |
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if (($height != null) && (!is_object($height))) { |
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$endCellRow = $startCellRow + $height - 1; |
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} else { |
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$endCellRow += $rows; |
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} |
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if (($endCellRow <= 0) || ($endCellColumn < 0)) { |
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return PHPExcel_Calculation_Functions::REF(); |
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} |
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$endCellColumn = PHPExcel_Cell::stringFromColumnIndex($endCellColumn); |
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$cellAddress = $startCellColumn.$startCellRow; |
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if (($startCellColumn != $endCellColumn) || ($startCellRow != $endCellRow)) { |
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$cellAddress .= ':'.$endCellColumn.$endCellRow; |
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} |
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if ($sheetName !== null) { |
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$pSheet = $pCell->getWorksheet()->getParent()->getSheetByName($sheetName); |
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} else { |
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$pSheet = $pCell->getWorksheet(); |
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} |
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return PHPExcel_Calculation::getInstance()->extractCellRange($cellAddress, $pSheet, false); |
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} |
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/** |
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* CHOOSE |
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* |
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* Uses lookup_value to return a value from the list of value arguments. |
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* Use CHOOSE to select one of up to 254 values based on the lookup_value. |
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* |
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* Excel Function: |
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* =CHOOSE(index_num, value1, [value2], ...) |
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* |
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* @param index_num Specifies which value argument is selected. |
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* Index_num must be a number between 1 and 254, or a formula or reference to a cell containing a number |
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* between 1 and 254. |
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* @param value1... Value1 is required, subsequent values are optional. |
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* Between 1 to 254 value arguments from which CHOOSE selects a value or an action to perform based on |
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* index_num. The arguments can be numbers, cell references, defined names, formulas, functions, or |
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* text. |
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* @return mixed The selected value |
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*/ |
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public static function CHOOSE() |
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{ |
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$chooseArgs = func_get_args(); |
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$chosenEntry = PHPExcel_Calculation_Functions::flattenArray(array_shift($chooseArgs)); |
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$entryCount = count($chooseArgs) - 1; |
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if (is_array($chosenEntry)) { |
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$chosenEntry = array_shift($chosenEntry); |
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} |
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if ((is_numeric($chosenEntry)) && (!is_bool($chosenEntry))) { |
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--$chosenEntry; |
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} else { |
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return PHPExcel_Calculation_Functions::VALUE(); |
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} |
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$chosenEntry = floor($chosenEntry); |
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if (($chosenEntry < 0) || ($chosenEntry > $entryCount)) { |
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return PHPExcel_Calculation_Functions::VALUE(); |
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} |
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if (is_array($chooseArgs[$chosenEntry])) { |
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return PHPExcel_Calculation_Functions::flattenArray($chooseArgs[$chosenEntry]); |
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} else { |
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return $chooseArgs[$chosenEntry]; |
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} |
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} |
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/** |
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* MATCH |
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* |
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* The MATCH function searches for a specified item in a range of cells |
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* |
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* Excel Function: |
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* =MATCH(lookup_value, lookup_array, [match_type]) |
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* |
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* @param lookup_value The value that you want to match in lookup_array |
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* @param lookup_array The range of cells being searched |
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* @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. |
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* @return integer The relative position of the found item |
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*/ |
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public static function MATCH($lookup_value, $lookup_array, $match_type = 1) |
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{ |
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$lookup_array = PHPExcel_Calculation_Functions::flattenArray($lookup_array); |
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$lookup_value = PHPExcel_Calculation_Functions::flattenSingleValue($lookup_value); |
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$match_type = (is_null($match_type)) ? 1 : (int) PHPExcel_Calculation_Functions::flattenSingleValue($match_type); |
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// MATCH is not case sensitive |
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$lookup_value = strtolower($lookup_value); |
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// lookup_value type has to be number, text, or logical values |
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if ((!is_numeric($lookup_value)) && (!is_string($lookup_value)) && (!is_bool($lookup_value))) { |
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return PHPExcel_Calculation_Functions::NA(); |
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} |
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// match_type is 0, 1 or -1 |
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if (($match_type !== 0) && ($match_type !== -1) && ($match_type !== 1)) { |
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return PHPExcel_Calculation_Functions::NA(); |
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} |
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|
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// lookup_array should not be empty |
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$lookupArraySize = count($lookup_array); |
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if ($lookupArraySize <= 0) { |
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return PHPExcel_Calculation_Functions::NA(); |
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} |
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// lookup_array should contain only number, text, or logical values, or empty (null) cells |
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foreach ($lookup_array as $i => $lookupArrayValue) { |
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// check the type of the value |
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if ((!is_numeric($lookupArrayValue)) && (!is_string($lookupArrayValue)) && |
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(!is_bool($lookupArrayValue)) && (!is_null($lookupArrayValue))) { |
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return PHPExcel_Calculation_Functions::NA(); |
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} |
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// convert strings to lowercase for case-insensitive testing |
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if (is_string($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 |
|
// ** |
|
foreach ($lookup_array as $i => $lookupArrayValue) { |
|
if (($match_type == 0) && ($lookupArrayValue == $lookup_value)) { |
|
// exact match |
|
return ++$i; |
|
} elseif (($match_type == -1) && ($lookupArrayValue <= $lookup_value)) { |
|
$i = array_search($i, $keySet); |
|
// if match_type is -1 <=> find the smallest value that is greater than or equal to lookup_value |
|
if ($i < 1) { |
|
// 1st cell was already 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)) { |
|
$i = array_search($i, $keySet); |
|
// if match_type is 1 <=> find the largest value that is less than or equal to lookup_value |
|
if ($i < 1) { |
|
// 1st cell was already 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(); |
|
} |
|
|
|
|
|
/** |
|
* 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]; |
|
} |
|
|
|
|
|
/** |
|
* 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 $returnMatrix; |
|
} |
|
|
|
|
|
private static function vlookupSort($a, $b) |
|
{ |
|
reset($a); |
|
$firstColumn = key($a); |
|
if (($aLower = strtolower($a[$firstColumn])) == ($bLower = strtolower($b[$firstColumn]))) { |
|
return 0; |
|
} |
|
return ($aLower < $bLower) ? -1 : 1; |
|
} |
|
|
|
|
|
/** |
|
* VLOOKUP |
|
* The VLOOKUP function searches for value in the left-most column of lookup_array and returns the value in the same row based on the index_number. |
|
* @param lookup_value The value that you want to match in lookup_array |
|
* @param lookup_array The range of cells being searched |
|
* @param index_number The column number in table_array from which the matching value must be returned. The first column is 1. |
|
* @param not_exact_match Determines if you are looking for an exact match based on lookup_value. |
|
* @return mixed The value of the found cell |
|
*/ |
|
public static function VLOOKUP($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 => $rowData) { |
|
if ((is_numeric($lookup_value) && is_numeric($rowData[$firstColumn]) && ($rowData[$firstColumn] > $lookup_value)) || |
|
(!is_numeric($lookup_value) && !is_numeric($rowData[$firstColumn]) && (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][$returnColumn]; |
|
} |
|
} |
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
|
} |
|
|
|
|
|
/** |
|
* HLOOKUP |
|
* The HLOOKUP function searches for value in the top-most row of lookup_array and returns the value in the same column based on the index_number. |
|
* @param lookup_value The value that you want to match in lookup_array |
|
* @param lookup_array The range of cells being searched |
|
* @param index_number The row number in table_array from which the matching value must be returned. The first row is 1. |
|
* @param not_exact_match Determines if you are looking for an exact match based on lookup_value. |
|
* @return mixed The value of the found cell |
|
*/ |
|
public static function HLOOKUP($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]); |
|
$firstkey = $f[0] - 1; |
|
$returnColumn = $firstkey + $index_number; |
|
$firstColumn = array_shift($f); |
|
} |
|
} |
|
|
|
if (!$not_exact_match) { |
|
$firstRowH = asort($lookup_array[$firstColumn]); |
|
} |
|
|
|
$rowNumber = $rowValue = false; |
|
foreach ($lookup_array[$firstColumn] as $rowKey => $rowData) { |
|
if ((is_numeric($lookup_value) && is_numeric($rowData) && ($rowData > $lookup_value)) || |
|
(!is_numeric($lookup_value) && !is_numeric($rowData) && (strtolower($rowData) > strtolower($lookup_value)))) { |
|
break; |
|
} |
|
$rowNumber = $rowKey; |
|
$rowValue = $rowData; |
|
} |
|
|
|
if ($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 $lookup_array[$returnColumn][$rowNumber]; |
|
} |
|
} |
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
|
} |
|
|
|
|
|
/** |
|
* LOOKUP |
|
* The LOOKUP function searches for value either from a one-row or one-column range or from an array. |
|
* @param lookup_value The value that you want to match in lookup_array |
|
* @param lookup_vector The range of cells being searched |
|
* @param result_vector The column from which the matching value must be returned |
|
* @return mixed The value of the found cell |
|
*/ |
|
public static function LOOKUP($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); |
|
} |
|
}
|
|
|