New file |
0,0 → 1,812 |
<?php |
/** |
* PHPExcel |
* |
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
* @version ##VERSION##, ##DATE## |
*/ |
|
|
/** 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 - 2013 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 |
* @param PHPExcel_Cell $pCell The cell to set the hyperlink in |
* @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 $cellAddress The cell address of the current cell (containing this formula) |
* @param PHPExcel_Cell $pCell The current cell (containing this formula) |
* @return mixed The cells referenced by cellAddress |
* |
* @todo Support for the optional a1 parameter introduced in Excel 2010 |
* |
*/ |
public static function INDIRECT($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); |
$sheetName = trim($sheetName, "'"); |
$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); |
$sheetName = trim($sheetName, "'"); |
$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); |
$sheetName = trim($sheetName, "'"); |
} |
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 |