Update: 2026-05-15 04:41:45

app/modules_app/invoices/export_excel.php

@@ -21,9 +21,15 @@ use PhpOffice\PhpSpreadsheet\Style\Fill;
 use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
 use PhpOffice\PhpSpreadsheet\Style\Color;
 
+// Enable error reporting for debugging
+ini_set('display_errors', '1');
+error_reporting(E_ALL);
+
 // Autoload PhpSpreadsheet
 require_once ROOT_PATH . '/vendor/autoload.php';
 
+try {
+
 // Auth: Support both Bearer header and ?token= query param (for download links)
 $token = $_GET['token'] ?? null;
 if (!$token) {
@@ -392,3 +398,10 @@ $writer->save('php://output');
 $spreadsheet->disconnectWorksheets();
 unset($spreadsheet);
 exit;
+
+} catch (\Exception $e) {
+    if (ob_get_length()) ob_end_clean();
+    header('Content-Type: text/plain; charset=utf-8');
+    file_put_contents(STORAGE_PATH . '/logs/export_errors.log', "[" . date('Y-m-d H:i:s') . "] " . $e->getMessage() . "\n" . $e->getTraceAsString(), FILE_APPEND);
+    die("خطأ في التصدير: " . $e->getMessage());
+}

database/migrations/008_invoice_lines_enhance.sql

@@ -5,20 +5,20 @@
 
 -- Add tax_amount column (calculated from tax_rate × line_total)
 ALTER TABLE invoice_lines
-  ADD COLUMN IF NOT EXISTS tax_amount DECIMAL(12,3) DEFAULT 0 AFTER tax_rate;
+  ADD COLUMN tax_amount DECIMAL(12,3) DEFAULT 0 AFTER tax_rate;
 
 -- Add discount_amount column  
 ALTER TABLE invoice_lines
-  ADD COLUMN IF NOT EXISTS discount_amount DECIMAL(12,3) DEFAULT 0 AFTER tax_amount;
+  ADD COLUMN discount_amount DECIMAL(12,3) DEFAULT 0 AFTER tax_amount;
 
 -- Add net_total column (subtotal + tax - discount)
 ALTER TABLE invoice_lines
-  ADD COLUMN IF NOT EXISTS net_total DECIMAL(12,3) DEFAULT 0 AFTER discount_amount;
+  ADD COLUMN net_total DECIMAL(12,3) DEFAULT 0 AFTER discount_amount;
 
 -- Add tax_category for classification
 -- standard = 16%, zero_rated = 0%, exempt = no tax, special = variable rate
 ALTER TABLE invoice_lines
-  ADD COLUMN IF NOT EXISTS tax_category VARCHAR(20) DEFAULT 'standard' AFTER net_total;
+  ADD COLUMN tax_category VARCHAR(20) DEFAULT 'standard' AFTER net_total;
 
 -- Backfill existing data: calculate tax_amount from line_total * tax_rate
 UPDATE invoice_lines

public/migrate_008.php

@@ -17,8 +17,16 @@ try {
     echo "<ul>";
     foreach ($queries as $query) {
         if (empty($query)) continue;
-        $db->exec($query);
-        echo "<li>✅ Executed: <pre>" . htmlspecialchars(substr($query, 0, 50)) . "...</pre></li>";
+        try {
+            $db->exec($query);
+            echo "<li>✅ Executed: <pre>" . htmlspecialchars(substr($query, 0, 70)) . "...</pre></li>";
+        } catch (\Exception $innerE) {
+            if (str_contains($innerE->getMessage(), 'Duplicate column name')) {
+                echo "<li>ℹ️ تخطي (العمود موجود مسبقاً): <pre>" . htmlspecialchars(substr($query, 0, 70)) . "...</pre></li>";
+            } else {
+                throw $innerE;
+            }
+        }
     }
     echo "</ul>";
     echo "<h2>Migration completed successfully!</h2>";