New file |
0,0 → 1,978 |
<?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_Cell |
* @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_Cell |
* |
* @category PHPExcel |
* @package PHPExcel_Cell |
* @copyright Copyright (c) 2006 - 2013 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; |
|
/** |
* 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 = $pDataType; |
} else { |
if (!self::getValueBinder()->bindValue($this, $pValue)) { |
throw new PHPExcel_Exception("Value could not be bound to cell."); |
} |
} |
|
// set default index to cellXf |
$this->_xfIndex = 0; |
} |
|
/** |
* 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(), |
$this->getWorksheet()->getParent()->getCellXfByIndex($this->getXfIndex()) |
->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_STRING2: |
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING; |
case PHPExcel_Cell_DataType::TYPE_STRING: |
case PHPExcel_Cell_DataType::TYPE_NULL: |
case PHPExcel_Cell_DataType::TYPE_INLINE: |
$this->_value = PHPExcel_Cell_DataType::checkString($pValue); |
break; |
case PHPExcel_Cell_DataType::TYPE_NUMERIC: |
$this->_value = (float)$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)) ? (float) $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 $this->notifyCacheController(); |
} |
|
/** |
* Does this cell contain Data validation rules? |
* |
* @return boolean |
* @throws PHPExcel_Exception |
*/ |
public function hasDataValidation() |
{ |
if (!isset($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_Worksheet |
*/ |
public function getParent() { |
return $this->_parent; |
} |
|
/** |
* Get parent worksheet |
* |
* @return PHPExcel_Worksheet |
*/ |
public function getWorksheet() { |
return $this->_parent->getParent(); |
} |
|
/** |
* Get cell style |
* |
* @return PHPExcel_Style |
*/ |
public function getStyle() |
{ |
return $this->getWorksheet()->getParent()->getCellXfByIndex($this->getXfIndex()); |
} |
|
/** |
* 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(); |
} |
|
} |
|