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Check for variable before using it

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In some cases $xfrm is empty SimpleXmlElement, so we should check for it before using $xfrm->ext->attributes()
This commit is contained in:
Andrey Yantsen 2015-02-10 09:44:13 +03:00
parent 31aa953c0b
commit 26e75b1f7a
1 changed files with 2 additions and 3 deletions
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5
Classes/PHPExcel/Reader/Excel2007.php
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@ -1510,10 +1510,9 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
$objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff));
$objDrawing->setResizeProportional(false);
$objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cx")));
$objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cy")));
if ($xfrm) {
$objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cx")));
$objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cy")));
$objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($xfrm->attributes(), "rot")));
}
if ($outerShdw) {