1 | <?php |
||
16 | trait PathSanityCheck |
||
17 | { |
||
18 | /** |
||
19 | * Check if the path looks like a regular expression. |
||
20 | * |
||
21 | * A sane path is non-empty and and contains no characters that are usually |
||
22 | * found in regular expressions: does not start with ^ or end with $ and |
||
23 | * does not contain the patterns .* or .+ or (). |
||
24 | * |
||
25 | * @param string $path |
||
26 | * |
||
27 | * @return bool Whether the path looks like it could be a regular expression |
||
28 | */ |
||
29 | 12 | private function looksLikeRegularExpression($path) |
|
44 | } |
||
45 |