Merge pull request #7 from c7x43t/c7x43t-patch-1

Fixed Undefined array key 1 in Index.php, crashed on WP6.1 + php 8.2

Author: foadyousefi

src/Index.php

@@ -754,6 +754,8 @@ public function getInfo( string $indexName = NULL ) {
   private function normalizeInfoArray( array $redisArray ) {
     $newArray = array();
     for ( $i = 0; $i < count( $redisArray ); $i += 2 ) {
+      $tmp = &$lookup_table[$key];
+      if(isset($tmp)){
       if ( $redisArray[$i] === 'fields' ) {
         foreach ( $redisArray[ $i + 1 ] as $field ) {
           $fieldName = $field[0];
@@ -775,6 +777,7 @@ private function normalizeInfoArray( array $redisArray ) {
         $newArray[ $redisArray[$i] ] = $this->normalizeInfoArray( $redisArray[$i + 1] );
       }
     }
+    }
     return $newArray;
   }