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Adding some more checks on image integrity #17

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Adding some more checks on image integrity #17

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5 changes: 4 additions & 1 deletion classes/ImageFilterIterator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,10 @@ private function isImage()
return in_array($type, self::$validTypeConstants, true);
} else {
$imagesize = getimagesize($filePath);

if (empty($imagesize)) {
return false;
}

// Index 2 is one of the IMAGETYPE_XXX constants indicating the
// type of the image
return in_array($imagesize[2], self::$validTypeConstants, true);
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