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   XML Structure Validator
========================================

Latest Invoice: 3423
Folder: /home/adbsofts/public_html/pkr.adb-softs.com/Branch-two/zatca_integration/invoices/3423

Available files:
  ✅ 3_final.xml - Final XML (sent to ZATCA)
  ✅ 2_signed.xml - Signed XML (before QR)
  ✅ 1_base.xml - Base XML (before signing)

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   Analyzing Final XML
========================================

✅ XML is well-formed

Checking ZATCA Required Elements:
-----------------------------------
  ❌ Invoice root element: MISSING
  ✅ UBLExtensions: 1 found
  ✅ ProfileID: 1 found
  ✅ UUID: 2 found
  ✅ IssueDate: 1 found
  ✅ IssueTime: 1 found
  ✅ InvoiceTypeCode: 1 found
  ✅ AdditionalDocumentReference (ICV): 1 found
  ✅ AdditionalDocumentReference (PIH): 1 found
  ✅ AdditionalDocumentReference (QR): 1 found
  ✅ Signature element: 1 found
  ✅ Digital Signature: 1 found
  ✅ AccountingSupplierParty: 1 found
  ✅ AccountingCustomerParty: 1 found
  ✅ TaxTotal: 3 found
  ✅ LegalMonetaryTotal: 1 found
  ✅ InvoiceLine: 1 found

Checking Common ZATCA Issues:
-----------------------------
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined method DOMElement::compareDocumentPosition() in /home/adbsofts/public_html/pkr.adb-softs.com/Branch-two/zatca_integration/validate_xml.php:132
Stack trace:
#0 {main}
  thrown in <b>/home/adbsofts/public_html/pkr.adb-softs.com/Branch-two/zatca_integration/validate_xml.php</b> on line <b>132</b><br />