Fix script on open page

lib/script_data.php

@@ -1,9 +1,17 @@
 <?php
-function generateScriptData($input) :string
-{
-    // Convert PHP array to JSON string
-    $jsonString = json_encode($input);
+function generateScriptData($phpArray) {
+    // Check if the array is associative and single-level
+    if (is_array($phpArray) && count($phpArray) > 0 && count(array_filter(array_keys($phpArray), 'is_string')) === count($phpArray)) {
+        // Generate JavaScript code to save each array element to local storage
+        echo "<script>";
+        foreach ($phpArray as $key => $value) {
+            $escapedKey = addslashes($key); // Escape special characters in the key
+            $escapedValue = addslashes($value); // Escape special characters in the value
 
-    // Output JavaScript code with the JSON string
-    return "<script>let pageData = JSON.parse('$jsonString');</script>";
+            echo "localStorage.setItem('$escapedKey', '$escapedValue');";
+        }
+        echo "</script>";
+    } else {
+        echo "<script>console.error('Invalid PHP array. Must be single-level and associative.');</script>";
+    }
 }