fix annotated photos

public/userarea/export_to_lims.php

@@ -15,6 +15,40 @@ if (!is_dir($logDir)) {
 
 $uploadDir = realpath(__DIR__ . '/../photostrf') . '/';
 
+/**
+ * Resolve a datadb_photos.file_path to an absolute file path on disk.
+ */
+function resolvePhotoFullPath(string $filePath, string $uploadDir, string $userareaDir): ?string
+{
+    $filePath = trim($filePath);
+    if ($filePath === '') {
+        return null;
+    }
+
+    $base = rtrim($uploadDir, '/');
+    $candidates = [];
+
+    // Userarea-relative form: "../photostrf/annotated/x.png" → resolve from __DIR__.
+    if (strncmp($filePath, '../', 3) === 0) {
+        $candidates[] = rtrim($userareaDir, '/') . '/' . $filePath;
+    }
+
+    // Bare filename or "annotated/x.png" subpath - resolve from photostrf/.
+    $candidates[] = $base . '/' . ltrim($filePath, './');
+
+    // Safety net for any odd/legacy value.
+    $candidates[] = $base . '/' . basename($filePath);
+
+    foreach ($candidates as $candidate) {
+        $real = realpath($candidate);
+        if ($real && file_exists($real)) {
+            return $real;
+        }
+    }
+
+    return null;
+}
+
 // 🔹 Base URL API
 $apiBaseUrl = 'https://93.43.5.102/limsapi/api/odata/';
 
@@ -420,11 +454,10 @@ try {
             $logContentPhotos .= "=== Campione {$campioneId} (main) ===\n";
 
             foreach ($photos as $photo) {
-                $photoPath = $uploadDir . '/' . ltrim($photo['file_path'], './');
-                $fullPath = realpath($photoPath);
+                $fullPath = resolvePhotoFullPath($photo['file_path'], $uploadDir, __DIR__);
 
-                if (!$fullPath || !file_exists($fullPath)) {
-                    $logContentPhotos .= "SKIP (file not found): {$photoPath}\n";
+                if ($fullPath === null) {
+                    $logContentPhotos .= "SKIP (file not found): file_path='{$photo['file_path']}'\n";
                     continue;
                 }