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fix: add null check

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Ben Goldsworthy 2021-05-17 12:55:49 +01:00
parent 844c8183de
commit b98f327aad
1 changed files with 3 additions and 1 deletions
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4
src/includes/class-convert.php
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@ -55,7 +55,9 @@ class Convert {
* @since 1.0-beta * @since 1.0-beta
* @todo Replace with built-in type casting. * @todo Replace with built-in type casting.
*/ */
public static function to_bool( string $value ): bool { public static function to_bool( string|null $value ): bool {
if (!$value) return false;
// Convert string to lower-case to make it easier. // Convert string to lower-case to make it easier.
$value = strtolower( $value ); $value = strtolower( $value );
// Check if string seems to contain a "true" value. // Check if string seems to contain a "true" value.