New file |
0,0 → 1,161 |
<?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_Worksheet |
* @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_Worksheet_CellIterator |
* |
* Used to iterate rows in a PHPExcel_Worksheet |
* |
* @category PHPExcel |
* @package PHPExcel_Worksheet |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
*/ |
class PHPExcel_Worksheet_CellIterator implements Iterator |
{ |
/** |
* PHPExcel_Worksheet to iterate |
* |
* @var PHPExcel_Worksheet |
*/ |
private $_subject; |
|
/** |
* Row index |
* |
* @var int |
*/ |
private $_rowIndex; |
|
/** |
* Current iterator position |
* |
* @var int |
*/ |
private $_position = 0; |
|
/** |
* Loop only existing cells |
* |
* @var boolean |
*/ |
private $_onlyExistingCells = true; |
|
/** |
* Create a new cell iterator |
* |
* @param PHPExcel_Worksheet $subject |
* @param int $rowIndex |
*/ |
public function __construct(PHPExcel_Worksheet $subject = null, $rowIndex = 1) { |
// Set subject and row index |
$this->_subject = $subject; |
$this->_rowIndex = $rowIndex; |
} |
|
/** |
* Destructor |
*/ |
public function __destruct() { |
unset($this->_subject); |
} |
|
/** |
* Rewind iterator |
*/ |
public function rewind() { |
$this->_position = 0; |
} |
|
/** |
* Current PHPExcel_Cell |
* |
* @return PHPExcel_Cell |
*/ |
public function current() { |
return $this->_subject->getCellByColumnAndRow($this->_position, $this->_rowIndex); |
} |
|
/** |
* Current key |
* |
* @return int |
*/ |
public function key() { |
return $this->_position; |
} |
|
/** |
* Next value |
*/ |
public function next() { |
++$this->_position; |
} |
|
/** |
* Are there any more PHPExcel_Cell instances available? |
* |
* @return boolean |
*/ |
public function valid() { |
// columnIndexFromString() returns an index based at one, |
// treat it as a count when comparing it to the base zero |
// position. |
$columnCount = PHPExcel_Cell::columnIndexFromString($this->_subject->getHighestColumn()); |
|
if ($this->_onlyExistingCells) { |
// If we aren't looking at an existing cell, either |
// because the first column doesn't exist or next() has |
// been called onto a nonexistent cell, then loop until we |
// find one, or pass the last column. |
while ($this->_position < $columnCount && |
!$this->_subject->cellExistsByColumnAndRow($this->_position, $this->_rowIndex)) { |
++$this->_position; |
} |
} |
|
return $this->_position < $columnCount; |
} |
|
/** |
* Get loop only existing cells |
* |
* @return boolean |
*/ |
public function getIterateOnlyExistingCells() { |
return $this->_onlyExistingCells; |
} |
|
/** |
* Set the iterator to loop only existing cells |
* |
* @param boolean $value |
*/ |
public function setIterateOnlyExistingCells($value = true) { |
$this->_onlyExistingCells = $value; |
} |
} |