Add empty string check (#26)

update example
smileidentity · Sep 4, 2023 · b149c5f · b149c5f
1 parent 92a2c58
commit b149c5f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/examples/document_verification.php b/examples/document_verification.php
@@ -34,7 +34,7 @@
 // The ID Document Information
 $id_info = array(
   'country' => '<2-letter country code>',
-  'id_type' => '<id type>'
+  'id_type' => '<id type | null>' // id_type is optional. If a job is submitted without id_type and the machine can't classify the document, we will reject the job
 );
 
 // Create image list

diff --git a/lib/utils.php b/lib/utils.php
@@ -57,7 +57,7 @@ function validateIdParams($id_params, $job_type)
         if (!array_key_exists($key, $id_params)) {
             throw new Exception($message);
         }
-        if ($id_params[$key] === null) {
+        if ($id_params[$key] === null || $id_params[$key] === "") {
             throw new Exception($message);
         }
     }