update PHP Excel
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@@ -1,8 +1,9 @@
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<?php
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/**
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* PHPExcel
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* PHPExcel_Worksheet_RowIterator
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*
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* Copyright (c) 2006 - 2014 PHPExcel
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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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@@ -19,130 +20,173 @@
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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_Worksheet
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* @copyright Copyright (c) 2006 - 2014 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 1.8.0, 2014-03-02
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*/
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/**
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* PHPExcel_Worksheet_RowIterator
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*
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* Used to iterate rows in a PHPExcel_Worksheet
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*
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* @category PHPExcel
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* @package PHPExcel_Worksheet
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @package PHPExcel_Worksheet
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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_Worksheet_RowIterator implements Iterator
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{
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/**
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* PHPExcel_Worksheet to iterate
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*
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* @var PHPExcel_Worksheet
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*/
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private $_subject;
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/**
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* PHPExcel_Worksheet to iterate
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*
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* @var PHPExcel_Worksheet
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*/
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private $subject;
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/**
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* Current iterator position
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*
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* @var int
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*/
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private $_position = 1;
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/**
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* Current iterator position
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*
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* @var int
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*/
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private $position = 1;
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/**
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* Start position
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*
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* @var int
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*/
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private $_startRow = 1;
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/**
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* Start position
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*
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* @var int
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*/
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private $startRow = 1;
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/**
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* Create a new row iterator
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*
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* @param PHPExcel_Worksheet $subject The worksheet to iterate over
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* @param integer $startRow The row number at which to start iterating
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*/
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public function __construct(PHPExcel_Worksheet $subject = null, $startRow = 1) {
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// Set subject
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$this->_subject = $subject;
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$this->resetStart($startRow);
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}
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/**
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* End position
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*
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* @var int
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*/
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private $endRow = 1;
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/**
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* Destructor
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*/
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public function __destruct() {
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unset($this->_subject);
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}
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/**
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* (Re)Set the start row and the current row pointer
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*
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* @param integer $startRow The row number at which to start iterating
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*/
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public function resetStart($startRow = 1) {
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$this->_startRow = $startRow;
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$this->seek($startRow);
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}
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/**
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* Create a new row iterator
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*
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* @param PHPExcel_Worksheet $subject The worksheet to iterate over
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* @param integer $startRow The row number at which to start iterating
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* @param integer $endRow Optionally, the row number at which to stop iterating
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*/
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public function __construct(PHPExcel_Worksheet $subject, $startRow = 1, $endRow = null)
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{
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// Set subject
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$this->subject = $subject;
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$this->resetEnd($endRow);
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$this->resetStart($startRow);
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}
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/**
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* Set the row pointer to the selected row
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*
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* @param integer $row The row number to set the current pointer at
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*/
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public function seek($row = 1) {
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$this->_position = $row;
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}
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/**
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* Destructor
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*/
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public function __destruct()
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{
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unset($this->subject);
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}
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/**
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* Rewind the iterator to the starting row
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*/
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public function rewind() {
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$this->_position = $this->_startRow;
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}
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/**
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* (Re)Set the start row and the current row pointer
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*
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* @param integer $startRow The row number at which to start iterating
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* @return PHPExcel_Worksheet_RowIterator
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* @throws PHPExcel_Exception
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*/
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public function resetStart($startRow = 1)
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{
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if ($startRow > $this->subject->getHighestRow()) {
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throw new PHPExcel_Exception("Start row ({$startRow}) is beyond highest row ({$this->subject->getHighestRow()})");
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}
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/**
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* Return the current row in this worksheet
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*
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* @return PHPExcel_Worksheet_Row
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*/
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public function current() {
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return new PHPExcel_Worksheet_Row($this->_subject, $this->_position);
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}
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$this->startRow = $startRow;
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if ($this->endRow < $this->startRow) {
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$this->endRow = $this->startRow;
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}
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$this->seek($startRow);
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/**
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* Return the current iterator key
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*
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* @return int
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*/
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public function key() {
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return $this->_position;
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}
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return $this;
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}
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/**
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* Set the iterator to its next value
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*/
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public function next() {
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++$this->_position;
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}
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/**
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* (Re)Set the end row
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*
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* @param integer $endRow The row number at which to stop iterating
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* @return PHPExcel_Worksheet_RowIterator
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*/
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public function resetEnd($endRow = null)
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{
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$this->endRow = ($endRow) ? $endRow : $this->subject->getHighestRow();
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/**
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* Set the iterator to its previous value
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*/
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public function prev() {
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if ($this->_position > 1)
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--$this->_position;
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}
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return $this;
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}
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/**
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* Indicate if more rows exist in the worksheet
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*
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* @return boolean
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*/
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public function valid() {
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return $this->_position <= $this->_subject->getHighestRow();
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}
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/**
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* Set the row pointer to the selected row
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*
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* @param integer $row The row number to set the current pointer at
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* @return PHPExcel_Worksheet_RowIterator
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* @throws PHPExcel_Exception
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*/
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public function seek($row = 1)
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{
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if (($row < $this->startRow) || ($row > $this->endRow)) {
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throw new PHPExcel_Exception("Row $row is out of range ({$this->startRow} - {$this->endRow})");
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}
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$this->position = $row;
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return $this;
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}
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/**
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* Rewind the iterator to the starting row
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*/
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public function rewind()
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{
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$this->position = $this->startRow;
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}
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/**
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* Return the current row in this worksheet
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*
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* @return PHPExcel_Worksheet_Row
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*/
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public function current()
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{
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return new PHPExcel_Worksheet_Row($this->subject, $this->position);
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}
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/**
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* Return the current iterator key
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*
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* @return int
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*/
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public function key()
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{
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return $this->position;
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}
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/**
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* Set the iterator to its next value
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*/
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public function next()
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{
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++$this->position;
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}
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/**
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* Set the iterator to its previous value
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*/
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public function prev()
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{
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if ($this->position <= $this->startRow) {
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throw new PHPExcel_Exception("Row is already at the beginning of range ({$this->startRow} - {$this->endRow})");
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}
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--$this->position;
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}
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/**
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* Indicate if more rows exist in the worksheet range of rows that we're iterating
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*
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* @return boolean
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*/
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public function valid()
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{
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return $this->position <= $this->endRow;
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}
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}
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