Added empty string check to $normalizedPII

Jiaming You · meta-codesync[bot] · commit 5c9ba614ab46 · 2025-10-07T21:24:14.000-07:00
Summary: Added empty string check to $normalizedPII

Differential Revision: D84121376

fbshipit-source-id: 65163f84c5da446374562573e2df12673be868ab
diff --git a/php/capi-param-builder/src/piiUtil/PIIUtils.php b/php/capi-param-builder/src/piiUtil/PIIUtils.php
@@ -75,7 +75,7 @@ public static function getNormalizedAndHashedPII($piiValue, $dataType)
       return mb_strtolower($piiValue) . '.' . LANGUAGE_TOKEN;
     } else {
       $normalizedPII = PIIUtils::getNormalizedPII($piiValue, $dataType);
-      if ($normalizedPII === null) {
+      if ($normalizedPII === null || $normalizedPII === '') {
         return null;
       }
       return hash('sha256', $normalizedPII) . '.' . LANGUAGE_TOKEN;

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ public static function getNormalizedAndHashedPII($piiValue, $dataType)`
`75`	`75`	`return mb_strtolower($piiValue) . '.' . LANGUAGE_TOKEN;`
`76`	`76`	`} else {`
`77`	`77`	`$normalizedPII = PIIUtils::getNormalizedPII($piiValue, $dataType);`
`78`		`- if ($normalizedPII === null) {`
	`78`	`+ if ($normalizedPII === null \|\| $normalizedPII === '') {`
`79`	`79`	`return null;`
`80`	`80`	`}`
`81`	`81`	`return hash('sha256', $normalizedPII) . '.' . LANGUAGE_TOKEN;`