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Empty variable check

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This commit is contained in:
Alex Cabal 2019-01-04 16:52:18 -06:00
parent 0dfbc4c315
commit fd63a395cf
1 changed files with 4 additions and 0 deletions
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4
lib/Ebook.php
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@ -338,6 +338,10 @@ class Ebook{
$searchString = trim(preg_replace('|[^a-zA-Z0-9 ]|ius', ' ', @iconv('UTF-8', 'ASCII//TRANSLIT', $searchString)));
$query = trim(preg_replace('|[^a-zA-Z0-9 ]|ius', ' ', @iconv('UTF-8', 'ASCII//TRANSLIT', $query)));
if($query == ''){
return false;
}
if(mb_stripos($searchString, $query) !== false){
return true;
}