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Add more Strings::isHex() checks to photos

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Philipp Holzer 2019-05-30 10:30:15 +02:00
parent 392137b433
commit 4c5dd9f47c
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2 changed files with 5 additions and 2 deletions
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src/Util/Strings.php
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@ -40,7 +40,7 @@ class Strings
*/
public static function isHex($hexCode)
{
return @preg_match("/^[a-f0-9]{2,}$/i", $hexCode) && !(strlen($hexCode) & 1);
return !empty($hexCode) ? @preg_match("/^[a-f0-9]{2,}$/i", $hexCode) && !(strlen($hexCode) & 1) : false;
}
/**