diff options
Diffstat (limited to 'app/Models/BooleanSearch.php')
| -rw-r--r-- | app/Models/BooleanSearch.php | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/app/Models/BooleanSearch.php b/app/Models/BooleanSearch.php index b1c7bbd3b..279040a5a 100644 --- a/app/Models/BooleanSearch.php +++ b/app/Models/BooleanSearch.php @@ -118,8 +118,9 @@ class FreshRSS_BooleanSearch { $nextOperator = 'AND'; while ($i < $length) { $c = $input[$i]; + $backslashed = $i >= 1 ? $input[$i - 1] === '\\' : false; - if ($c === '(') { + if ($c === '(' && !$backslashed) { $hasParenthesis = true; $before = trim($before); @@ -164,11 +165,12 @@ class FreshRSS_BooleanSearch { $i++; while ($i < $length) { $c = $input[$i]; - if ($c === '(') { + $backslashed = $input[$i - 1] === '\\'; + if ($c === '(' && !$backslashed) { // One nested level deeper $parentheses++; $sub .= $c; - } elseif ($c === ')') { + } elseif ($c === ')' && !$backslashed) { $parentheses--; if ($parentheses === 0) { // Found the matching closing parenthesis |