Cell.php in Loft Data Grids 6.2
Same filename and directory in other branches
File
vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell.phpView source
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2014 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_Cell
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
/**
* PHPExcel_Cell
*
* @category PHPExcel
* @package PHPExcel_Cell
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Cell {
/**
* Default range variable constant
*
* @var string
*/
const DEFAULT_RANGE = 'A1:A1';
/**
* Value binder to use
*
* @var PHPExcel_Cell_IValueBinder
*/
private static $_valueBinder = NULL;
/**
* Value of the cell
*
* @var mixed
*/
private $_value;
/**
* Calculated value of the cell (used for caching)
* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
* create the original spreadsheet file.
* Note that this value is not guaranteed to reflect the actual calculated value because it is
* possible that auto-calculation was disabled in the original spreadsheet, and underlying data
* values used by the formula have changed since it was last calculated.
*
* @var mixed
*/
private $_calculatedValue = NULL;
/**
* Type of the cell data
*
* @var string
*/
private $_dataType;
/**
* Parent worksheet
*
* @var PHPExcel_CachedObjectStorage_CacheBase
*/
private $_parent;
/**
* Index to cellXf
*
* @var int
*/
private $_xfIndex = 0;
/**
* Attributes of the formula
*
*/
private $_formulaAttributes;
/**
* Send notification to the cache controller
*
* @return void
**/
public function notifyCacheController() {
$this->_parent
->updateCacheData($this);
return $this;
}
public function detach() {
$this->_parent = NULL;
}
public function attach(PHPExcel_CachedObjectStorage_CacheBase $parent) {
$this->_parent = $parent;
}
/**
* Create a new Cell
*
* @param mixed $pValue
* @param string $pDataType
* @param PHPExcel_Worksheet $pSheet
* @throws PHPExcel_Exception
*/
public function __construct($pValue = NULL, $pDataType = NULL, PHPExcel_Worksheet $pSheet = NULL) {
// Initialise cell value
$this->_value = $pValue;
// Set worksheet cache
$this->_parent = $pSheet
->getCellCacheController();
// Set datatype?
if ($pDataType !== NULL) {
if ($pDataType == PHPExcel_Cell_DataType::TYPE_STRING2) {
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING;
}
$this->_dataType = $pDataType;
}
elseif (!self::getValueBinder()
->bindValue($this, $pValue)) {
throw new PHPExcel_Exception("Value could not be bound to cell.");
}
}
/**
* Get cell coordinate column
*
* @return string
*/
public function getColumn() {
return $this->_parent
->getCurrentColumn();
}
/**
* Get cell coordinate row
*
* @return int
*/
public function getRow() {
return $this->_parent
->getCurrentRow();
}
/**
* Get cell coordinate
*
* @return string
*/
public function getCoordinate() {
return $this->_parent
->getCurrentAddress();
}
/**
* Get cell value
*
* @return mixed
*/
public function getValue() {
return $this->_value;
}
/**
* Get cell value with formatting
*
* @return string
*/
public function getFormattedValue() {
return (string) PHPExcel_Style_NumberFormat::toFormattedString($this
->getCalculatedValue(), $this
->getStyle()
->getNumberFormat()
->getFormatCode());
}
/**
* Set cell value
*
* Sets the value for a cell, automatically determining the datatype using the value binder
*
* @param mixed $pValue Value
* @return PHPExcel_Cell
* @throws PHPExcel_Exception
*/
public function setValue($pValue = NULL) {
if (!self::getValueBinder()
->bindValue($this, $pValue)) {
throw new PHPExcel_Exception("Value could not be bound to cell.");
}
return $this;
}
/**
* Set the value for a cell, with the explicit data type passed to the method (bypassing any use of the value binder)
*
* @param mixed $pValue Value
* @param string $pDataType Explicit data type
* @return PHPExcel_Cell
* @throws PHPExcel_Exception
*/
public function setValueExplicit($pValue = NULL, $pDataType = PHPExcel_Cell_DataType::TYPE_STRING) {
// set the value according to data type
switch ($pDataType) {
case PHPExcel_Cell_DataType::TYPE_NULL:
$this->_value = $pValue;
break;
case PHPExcel_Cell_DataType::TYPE_STRING2:
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING;
case PHPExcel_Cell_DataType::TYPE_STRING:
case PHPExcel_Cell_DataType::TYPE_INLINE:
$this->_value = PHPExcel_Cell_DataType::checkString($pValue);
break;
case PHPExcel_Cell_DataType::TYPE_NUMERIC:
$this->_value = (double) $pValue;
break;
case PHPExcel_Cell_DataType::TYPE_FORMULA:
$this->_value = (string) $pValue;
break;
case PHPExcel_Cell_DataType::TYPE_BOOL:
$this->_value = (bool) $pValue;
break;
case PHPExcel_Cell_DataType::TYPE_ERROR:
$this->_value = PHPExcel_Cell_DataType::checkErrorCode($pValue);
break;
default:
throw new PHPExcel_Exception('Invalid datatype: ' . $pDataType);
break;
}
// set the datatype
$this->_dataType = $pDataType;
return $this
->notifyCacheController();
}
/**
* Get calculated cell value
*
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling
*
* @param boolean $resetLog Whether the calculation engine logger should be reset or not
* @return mixed
* @throws PHPExcel_Exception
*/
public function getCalculatedValue($resetLog = TRUE) {
//echo 'Cell '.$this->getCoordinate().' value is a '.$this->_dataType.' with a value of '.$this->getValue().PHP_EOL;
if ($this->_dataType == PHPExcel_Cell_DataType::TYPE_FORMULA) {
try {
//echo 'Cell value for '.$this->getCoordinate().' is a formula: Calculating value'.PHP_EOL;
$result = PHPExcel_Calculation::getInstance($this
->getWorksheet()
->getParent())
->calculateCellValue($this, $resetLog);
//echo $this->getCoordinate().' calculation result is '.$result.PHP_EOL;
// We don't yet handle array returns
if (is_array($result)) {
while (is_array($result)) {
$result = array_pop($result);
}
}
} catch (PHPExcel_Exception $ex) {
if ($ex
->getMessage() === 'Unable to access External Workbook' && $this->_calculatedValue !== NULL) {
//echo 'Returning fallback value of '.$this->_calculatedValue.' for cell '.$this->getCoordinate().PHP_EOL;
return $this->_calculatedValue;
// Fallback for calculations referencing external files.
}
//echo 'Calculation Exception: '.$ex->getMessage().PHP_EOL;
$result = '#N/A';
throw new PHPExcel_Calculation_Exception($this
->getWorksheet()
->getTitle() . '!' . $this
->getCoordinate() . ' -> ' . $ex
->getMessage());
}
if ($result === '#Not Yet Implemented') {
//echo 'Returning fallback value of '.$this->_calculatedValue.' for cell '.$this->getCoordinate().PHP_EOL;
return $this->_calculatedValue;
// Fallback if calculation engine does not support the formula.
}
//echo 'Returning calculated value of '.$result.' for cell '.$this->getCoordinate().PHP_EOL;
return $result;
}
elseif ($this->_value instanceof PHPExcel_RichText) {
// echo 'Cell value for '.$this->getCoordinate().' is rich text: Returning data value of '.$this->_value.'<br />';
return $this->_value
->getPlainText();
}
// echo 'Cell value for '.$this->getCoordinate().' is not a formula: Returning data value of '.$this->_value.'<br />';
return $this->_value;
}
/**
* Set old calculated value (cached)
*
* @param mixed $pValue Value
* @return PHPExcel_Cell
*/
public function setCalculatedValue($pValue = NULL) {
if ($pValue !== NULL) {
$this->_calculatedValue = is_numeric($pValue) ? (double) $pValue : $pValue;
}
return $this
->notifyCacheController();
}
/**
* Get old calculated value (cached)
* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
* create the original spreadsheet file.
* Note that this value is not guaranteed to refelect the actual calculated value because it is
* possible that auto-calculation was disabled in the original spreadsheet, and underlying data
* values used by the formula have changed since it was last calculated.
*
* @return mixed
*/
public function getOldCalculatedValue() {
return $this->_calculatedValue;
}
/**
* Get cell data type
*
* @return string
*/
public function getDataType() {
return $this->_dataType;
}
/**
* Set cell data type
*
* @param string $pDataType
* @return PHPExcel_Cell
*/
public function setDataType($pDataType = PHPExcel_Cell_DataType::TYPE_STRING) {
if ($pDataType == PHPExcel_Cell_DataType::TYPE_STRING2) {
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING;
}
$this->_dataType = $pDataType;
return $this
->notifyCacheController();
}
/**
* Identify if the cell contains a formula
*
* @return boolean
*/
public function isFormula() {
return $this->_dataType == PHPExcel_Cell_DataType::TYPE_FORMULA;
}
/**
* Does this cell contain Data validation rules?
*
* @return boolean
* @throws PHPExcel_Exception
*/
public function hasDataValidation() {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot check for data validation when cell is not bound to a worksheet');
}
return $this
->getWorksheet()
->dataValidationExists($this
->getCoordinate());
}
/**
* Get Data validation rules
*
* @return PHPExcel_Cell_DataValidation
* @throws PHPExcel_Exception
*/
public function getDataValidation() {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot get data validation for cell that is not bound to a worksheet');
}
return $this
->getWorksheet()
->getDataValidation($this
->getCoordinate());
}
/**
* Set Data validation rules
*
* @param PHPExcel_Cell_DataValidation $pDataValidation
* @return PHPExcel_Cell
* @throws PHPExcel_Exception
*/
public function setDataValidation(PHPExcel_Cell_DataValidation $pDataValidation = NULL) {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot set data validation for cell that is not bound to a worksheet');
}
$this
->getWorksheet()
->setDataValidation($this
->getCoordinate(), $pDataValidation);
return $this
->notifyCacheController();
}
/**
* Does this cell contain a Hyperlink?
*
* @return boolean
* @throws PHPExcel_Exception
*/
public function hasHyperlink() {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot check for hyperlink when cell is not bound to a worksheet');
}
return $this
->getWorksheet()
->hyperlinkExists($this
->getCoordinate());
}
/**
* Get Hyperlink
*
* @return PHPExcel_Cell_Hyperlink
* @throws PHPExcel_Exception
*/
public function getHyperlink() {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot get hyperlink for cell that is not bound to a worksheet');
}
return $this
->getWorksheet()
->getHyperlink($this
->getCoordinate());
}
/**
* Set Hyperlink
*
* @param PHPExcel_Cell_Hyperlink $pHyperlink
* @return PHPExcel_Cell
* @throws PHPExcel_Exception
*/
public function setHyperlink(PHPExcel_Cell_Hyperlink $pHyperlink = NULL) {
if (!isset($this->_parent)) {
throw new PHPExcel_Exception('Cannot set hyperlink for cell that is not bound to a worksheet');
}
$this
->getWorksheet()
->setHyperlink($this
->getCoordinate(), $pHyperlink);
return $this
->notifyCacheController();
}
/**
* Get parent worksheet
*
* @return PHPExcel_CachedObjectStorage_CacheBase
*/
public function getParent() {
return $this->_parent;
}
/**
* Get parent worksheet
*
* @return PHPExcel_Worksheet
*/
public function getWorksheet() {
return $this->_parent
->getParent();
}
/**
* Is this cell in a merge range
*
* @return boolean
*/
public function isInMergeRange() {
return (bool) $this
->getMergeRange();
}
/**
* Is this cell the master (top left cell) in a merge range (that holds the actual data value)
*
* @return boolean
*/
public function isMergeRangeValueCell() {
if ($mergeRange = $this
->getMergeRange()) {
$mergeRange = PHPExcel_Cell::splitRange($mergeRange);
list($startCell) = $mergeRange[0];
if ($this
->getCoordinate() === $startCell) {
return true;
}
}
return false;
}
/**
* If this cell is in a merge range, then return the range
*
* @return string
*/
public function getMergeRange() {
foreach ($this
->getWorksheet()
->getMergeCells() as $mergeRange) {
if ($this
->isInRange($mergeRange)) {
return $mergeRange;
}
}
return false;
}
/**
* Get cell style
*
* @return PHPExcel_Style
*/
public function getStyle() {
return $this
->getWorksheet()
->getStyle($this
->getCoordinate());
}
/**
* Re-bind parent
*
* @param PHPExcel_Worksheet $parent
* @return PHPExcel_Cell
*/
public function rebindParent(PHPExcel_Worksheet $parent) {
$this->_parent = $parent
->getCellCacheController();
return $this
->notifyCacheController();
}
/**
* Is cell in a specific range?
*
* @param string $pRange Cell range (e.g. A1:A1)
* @return boolean
*/
public function isInRange($pRange = 'A1:A1') {
list($rangeStart, $rangeEnd) = self::rangeBoundaries($pRange);
// Translate properties
$myColumn = self::columnIndexFromString($this
->getColumn());
$myRow = $this
->getRow();
// Verify if cell is in range
return $rangeStart[0] <= $myColumn && $rangeEnd[0] >= $myColumn && $rangeStart[1] <= $myRow && $rangeEnd[1] >= $myRow;
}
/**
* Coordinate from string
*
* @param string $pCoordinateString
* @return array Array containing column and row (indexes 0 and 1)
* @throws PHPExcel_Exception
*/
public static function coordinateFromString($pCoordinateString = 'A1') {
if (preg_match("/^([\$]?[A-Z]{1,3})([\$]?\\d{1,7})\$/", $pCoordinateString, $matches)) {
return array(
$matches[1],
$matches[2],
);
}
elseif (strpos($pCoordinateString, ':') !== FALSE || strpos($pCoordinateString, ',') !== FALSE) {
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells');
}
elseif ($pCoordinateString == '') {
throw new PHPExcel_Exception('Cell coordinate can not be zero-length string');
}
throw new PHPExcel_Exception('Invalid cell coordinate ' . $pCoordinateString);
}
/**
* Make string row, column or cell coordinate absolute
*
* @param string $pCoordinateString e.g. 'A' or '1' or 'A1'
* Note that this value can be a row or column reference as well as a cell reference
* @return string Absolute coordinate e.g. '$A' or '$1' or '$A$1'
* @throws PHPExcel_Exception
*/
public static function absoluteReference($pCoordinateString = 'A1') {
if (strpos($pCoordinateString, ':') === FALSE && strpos($pCoordinateString, ',') === FALSE) {
// Split out any worksheet name from the reference
$worksheet = '';
$cellAddress = explode('!', $pCoordinateString);
if (count($cellAddress) > 1) {
list($worksheet, $pCoordinateString) = $cellAddress;
}
if ($worksheet > '') {
$worksheet .= '!';
}
// Create absolute coordinate
if (ctype_digit($pCoordinateString)) {
return $worksheet . '$' . $pCoordinateString;
}
elseif (ctype_alpha($pCoordinateString)) {
return $worksheet . '$' . strtoupper($pCoordinateString);
}
return $worksheet . self::absoluteCoordinate($pCoordinateString);
}
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells');
}
/**
* Make string coordinate absolute
*
* @param string $pCoordinateString e.g. 'A1'
* @return string Absolute coordinate e.g. '$A$1'
* @throws PHPExcel_Exception
*/
public static function absoluteCoordinate($pCoordinateString = 'A1') {
if (strpos($pCoordinateString, ':') === FALSE && strpos($pCoordinateString, ',') === FALSE) {
// Split out any worksheet name from the coordinate
$worksheet = '';
$cellAddress = explode('!', $pCoordinateString);
if (count($cellAddress) > 1) {
list($worksheet, $pCoordinateString) = $cellAddress;
}
if ($worksheet > '') {
$worksheet .= '!';
}
// Create absolute coordinate
list($column, $row) = self::coordinateFromString($pCoordinateString);
$column = ltrim($column, '$');
$row = ltrim($row, '$');
return $worksheet . '$' . $column . '$' . $row;
}
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells');
}
/**
* Split range into coordinate strings
*
* @param string $pRange e.g. 'B4:D9' or 'B4:D9,H2:O11' or 'B4'
* @return array Array containg one or more arrays containing one or two coordinate strings
* e.g. array('B4','D9') or array(array('B4','D9'),array('H2','O11'))
* or array('B4')
*/
public static function splitRange($pRange = 'A1:A1') {
// Ensure $pRange is a valid range
if (empty($pRange)) {
$pRange = self::DEFAULT_RANGE;
}
$exploded = explode(',', $pRange);
$counter = count($exploded);
for ($i = 0; $i < $counter; ++$i) {
$exploded[$i] = explode(':', $exploded[$i]);
}
return $exploded;
}
/**
* Build range from coordinate strings
*
* @param array $pRange Array containg one or more arrays containing one or two coordinate strings
* @return string String representation of $pRange
* @throws PHPExcel_Exception
*/
public static function buildRange($pRange) {
// Verify range
if (!is_array($pRange) || empty($pRange) || !is_array($pRange[0])) {
throw new PHPExcel_Exception('Range does not contain any information');
}
// Build range
$imploded = array();
$counter = count($pRange);
for ($i = 0; $i < $counter; ++$i) {
$pRange[$i] = implode(':', $pRange[$i]);
}
$imploded = implode(',', $pRange);
return $imploded;
}
/**
* Calculate range boundaries
*
* @param string $pRange Cell range (e.g. A1:A1)
* @return array Range coordinates array(Start Cell, End Cell)
* where Start Cell and End Cell are arrays (Column Number, Row Number)
*/
public static function rangeBoundaries($pRange = 'A1:A1') {
// Ensure $pRange is a valid range
if (empty($pRange)) {
$pRange = self::DEFAULT_RANGE;
}
// Uppercase coordinate
$pRange = strtoupper($pRange);
// Extract range
if (strpos($pRange, ':') === FALSE) {
$rangeA = $rangeB = $pRange;
}
else {
list($rangeA, $rangeB) = explode(':', $pRange);
}
// Calculate range outer borders
$rangeStart = self::coordinateFromString($rangeA);
$rangeEnd = self::coordinateFromString($rangeB);
// Translate column into index
$rangeStart[0] = self::columnIndexFromString($rangeStart[0]);
$rangeEnd[0] = self::columnIndexFromString($rangeEnd[0]);
return array(
$rangeStart,
$rangeEnd,
);
}
/**
* Calculate range dimension
*
* @param string $pRange Cell range (e.g. A1:A1)
* @return array Range dimension (width, height)
*/
public static function rangeDimension($pRange = 'A1:A1') {
// Calculate range outer borders
list($rangeStart, $rangeEnd) = self::rangeBoundaries($pRange);
return array(
$rangeEnd[0] - $rangeStart[0] + 1,
$rangeEnd[1] - $rangeStart[1] + 1,
);
}
/**
* Calculate range boundaries
*
* @param string $pRange Cell range (e.g. A1:A1)
* @return array Range coordinates array(Start Cell, End Cell)
* where Start Cell and End Cell are arrays (Column ID, Row Number)
*/
public static function getRangeBoundaries($pRange = 'A1:A1') {
// Ensure $pRange is a valid range
if (empty($pRange)) {
$pRange = self::DEFAULT_RANGE;
}
// Uppercase coordinate
$pRange = strtoupper($pRange);
// Extract range
if (strpos($pRange, ':') === FALSE) {
$rangeA = $rangeB = $pRange;
}
else {
list($rangeA, $rangeB) = explode(':', $pRange);
}
return array(
self::coordinateFromString($rangeA),
self::coordinateFromString($rangeB),
);
}
/**
* Column index from string
*
* @param string $pString
* @return int Column index (base 1 !!!)
*/
public static function columnIndexFromString($pString = 'A') {
// Using a lookup cache adds a slight memory overhead, but boosts speed
// caching using a static within the method is faster than a class static,
// though it's additional memory overhead
static $_indexCache = array();
if (isset($_indexCache[$pString])) {
return $_indexCache[$pString];
}
// It's surprising how costly the strtoupper() and ord() calls actually are, so we use a lookup array rather than use ord()
// and make it case insensitive to get rid of the strtoupper() as well. Because it's a static, there's no significant
// memory overhead either
static $_columnLookup = array(
'A' => 1,
'B' => 2,
'C' => 3,
'D' => 4,
'E' => 5,
'F' => 6,
'G' => 7,
'H' => 8,
'I' => 9,
'J' => 10,
'K' => 11,
'L' => 12,
'M' => 13,
'N' => 14,
'O' => 15,
'P' => 16,
'Q' => 17,
'R' => 18,
'S' => 19,
'T' => 20,
'U' => 21,
'V' => 22,
'W' => 23,
'X' => 24,
'Y' => 25,
'Z' => 26,
'a' => 1,
'b' => 2,
'c' => 3,
'd' => 4,
'e' => 5,
'f' => 6,
'g' => 7,
'h' => 8,
'i' => 9,
'j' => 10,
'k' => 11,
'l' => 12,
'm' => 13,
'n' => 14,
'o' => 15,
'p' => 16,
'q' => 17,
'r' => 18,
's' => 19,
't' => 20,
'u' => 21,
'v' => 22,
'w' => 23,
'x' => 24,
'y' => 25,
'z' => 26,
);
// We also use the language construct isset() rather than the more costly strlen() function to match the length of $pString
// for improved performance
if (isset($pString[0])) {
if (!isset($pString[1])) {
$_indexCache[$pString] = $_columnLookup[$pString];
return $_indexCache[$pString];
}
elseif (!isset($pString[2])) {
$_indexCache[$pString] = $_columnLookup[$pString[0]] * 26 + $_columnLookup[$pString[1]];
return $_indexCache[$pString];
}
elseif (!isset($pString[3])) {
$_indexCache[$pString] = $_columnLookup[$pString[0]] * 676 + $_columnLookup[$pString[1]] * 26 + $_columnLookup[$pString[2]];
return $_indexCache[$pString];
}
}
throw new PHPExcel_Exception("Column string index can not be " . (isset($pString[0]) ? "longer than 3 characters" : "empty"));
}
/**
* String from columnindex
*
* @param int $pColumnIndex Column index (base 0 !!!)
* @return string
*/
public static function stringFromColumnIndex($pColumnIndex = 0) {
// Using a lookup cache adds a slight memory overhead, but boosts speed
// caching using a static within the method is faster than a class static,
// though it's additional memory overhead
static $_indexCache = array();
if (!isset($_indexCache[$pColumnIndex])) {
// Determine column string
if ($pColumnIndex < 26) {
$_indexCache[$pColumnIndex] = chr(65 + $pColumnIndex);
}
elseif ($pColumnIndex < 702) {
$_indexCache[$pColumnIndex] = chr(64 + $pColumnIndex / 26) . chr(65 + $pColumnIndex % 26);
}
else {
$_indexCache[$pColumnIndex] = chr(64 + ($pColumnIndex - 26) / 676) . chr(65 + ($pColumnIndex - 26) % 676 / 26) . chr(65 + $pColumnIndex % 26);
}
}
return $_indexCache[$pColumnIndex];
}
/**
* Extract all cell references in range
*
* @param string $pRange Range (e.g. A1 or A1:C10 or A1:E10 A20:E25)
* @return array Array containing single cell references
*/
public static function extractAllCellReferencesInRange($pRange = 'A1') {
// Returnvalue
$returnValue = array();
// Explode spaces
$cellBlocks = explode(' ', str_replace('$', '', strtoupper($pRange)));
foreach ($cellBlocks as $cellBlock) {
// Single cell?
if (strpos($cellBlock, ':') === FALSE && strpos($cellBlock, ',') === FALSE) {
$returnValue[] = $cellBlock;
continue;
}
// Range...
$ranges = self::splitRange($cellBlock);
foreach ($ranges as $range) {
// Single cell?
if (!isset($range[1])) {
$returnValue[] = $range[0];
continue;
}
// Range...
list($rangeStart, $rangeEnd) = $range;
sscanf($rangeStart, '%[A-Z]%d', $startCol, $startRow);
sscanf($rangeEnd, '%[A-Z]%d', $endCol, $endRow);
$endCol++;
// Current data
$currentCol = $startCol;
$currentRow = $startRow;
// Loop cells
while ($currentCol != $endCol) {
while ($currentRow <= $endRow) {
$returnValue[] = $currentCol . $currentRow;
++$currentRow;
}
++$currentCol;
$currentRow = $startRow;
}
}
}
// Sort the result by column and row
$sortKeys = array();
foreach (array_unique($returnValue) as $coord) {
sscanf($coord, '%[A-Z]%d', $column, $row);
$sortKeys[sprintf('%3s%09d', $column, $row)] = $coord;
}
ksort($sortKeys);
// Return value
return array_values($sortKeys);
}
/**
* Compare 2 cells
*
* @param PHPExcel_Cell $a Cell a
* @param PHPExcel_Cell $b Cell b
* @return int Result of comparison (always -1 or 1, never zero!)
*/
public static function compareCells(PHPExcel_Cell $a, PHPExcel_Cell $b) {
if ($a
->getRow() < $b
->getRow()) {
return -1;
}
elseif ($a
->getRow() > $b
->getRow()) {
return 1;
}
elseif (self::columnIndexFromString($a
->getColumn()) < self::columnIndexFromString($b
->getColumn())) {
return -1;
}
else {
return 1;
}
}
/**
* Get value binder to use
*
* @return PHPExcel_Cell_IValueBinder
*/
public static function getValueBinder() {
if (self::$_valueBinder === NULL) {
self::$_valueBinder = new PHPExcel_Cell_DefaultValueBinder();
}
return self::$_valueBinder;
}
/**
* Set value binder to use
*
* @param PHPExcel_Cell_IValueBinder $binder
* @throws PHPExcel_Exception
*/
public static function setValueBinder(PHPExcel_Cell_IValueBinder $binder = NULL) {
if ($binder === NULL) {
throw new PHPExcel_Exception("A PHPExcel_Cell_IValueBinder is required for PHPExcel to function correctly.");
}
self::$_valueBinder = $binder;
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone() {
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if (is_object($value) && $key != '_parent') {
$this->{$key} = clone $value;
}
else {
$this->{$key} = $value;
}
}
}
/**
* Get index to cellXf
*
* @return int
*/
public function getXfIndex() {
return $this->_xfIndex;
}
/**
* Set index to cellXf
*
* @param int $pValue
* @return PHPExcel_Cell
*/
public function setXfIndex($pValue = 0) {
$this->_xfIndex = $pValue;
return $this
->notifyCacheController();
}
/**
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling
*/
public function setFormulaAttributes($pAttributes) {
$this->_formulaAttributes = $pAttributes;
return $this;
}
/**
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling
*/
public function getFormulaAttributes() {
return $this->_formulaAttributes;
}
/**
* Convert to string
*
* @return string
*/
public function __toString() {
return (string) $this
->getValue();
}
}Classes
Name |
Description |
|---|---|
| PHPExcel_Cell | PHPExcel_Cell |