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Учитываем вероятность получения null-евого значения в нашу реализацию trim

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This commit is contained in:
ErickSkrauch 2018-01-09 01:23:11 +03:00
parent fb5baa1866
commit 3f5b34fc1f
1 changed files with 5 additions and 1 deletions
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6
common/helpers/StringHelper.php
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@ -49,7 +49,11 @@ class StringHelper {
* @param string $string string to remove whitespaces
* @return string trimmed $string
*/
public static function trim(string $string): string {
public static function trim(?string $string): string {
if ($string === null) {
return '';
}
return preg_replace('/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $string);
}