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Improve sheet index error handling 

Fix 'Undefined offset: -1' warning, thrown when worksheets could
not be parsed and _activeSheetIndex equals -1.
This commit is contained in:
David de Boer 2014-09-08 17:16:31 +02:00
parent 280620a753
commit fdfd36cc04
1 changed files with 10 additions and 10 deletions
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14
Classes/PHPExcel.php
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@ -461,10 +461,12 @@ class PHPExcel
* Get active sheet
*
* @return PHPExcel_Worksheet
*
* @throws PHPExcel_Exception
*/
public function getActiveSheet()
{
return $this->_workSheetCollection[$this->_activeSheetIndex];
return $this->getSheet($this->_activeSheetIndex);
}
/**
@ -570,16 +572,14 @@ class PHPExcel
*/
public function getSheet($pIndex = 0)
{
$numSheets = count($this->_workSheetCollection);
if ($pIndex > $numSheets - 1) {
if (!isset($this->_workSheetCollection[$pIndex])) {
$numSheets = $this->getSheetCount();
throw new PHPExcel_Exception(
"Your requested sheet index: {$pIndex} is out of bounds. The actual number of sheets is {$numSheets}."
);
} else {
return $this->_workSheetCollection[$pIndex];
}
return $this->_workSheetCollection[$pIndex];
}
/**