Auto commit: 2025-11-20T13:22:26.468Z

translate.php

@@ -3,9 +3,22 @@ ini_set('display_errors', 0);
 ini_set('log_errors', 1);
 ini_set('error_log', __DIR__ . '/error_log.txt');
 
+// --- Debug Logging ---
+$log_file = __DIR__ . '/translate_log.txt';
+file_put_contents($log_file, "--- New Translation Request ---
+", FILE_APPEND);
+
+function write_log($message) {
+    global $log_file;
+    $timestamp = date('Y-m-d H:i:s');
+    file_put_contents($log_file, "[{$timestamp}] " . print_r($message, true) . "\n", FILE_APPEND);
+}
+// --- End Debug Logging ---
+
 require_once __DIR__ . '/ai/LocalAIApi.php';
 
 function json_response($status, $message, $data = null) {
+    write_log("Sending JSON response: Status: {$status}, Message: {$message}");
     header('Content-Type: application/json');
     echo json_encode([
         'status' => $status,
@@ -15,78 +28,82 @@ function json_response($status, $message, $data = null) {
     exit;
 }
 
+write_log("Request method: " . $_SERVER['REQUEST_METHOD']);
 if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     json_response('error', 'Invalid request method.');
 }
 
-if (!isset($_POST['file_path']) || !isset($_POST['source_lang']) || !isset($_POST['target_lang'])) {
+write_log("POST data: " . json_encode($_POST));
+if (!isset($_POST['file_path']) || !isset($_POST['source-lang']) || !isset($_POST['target-lang'])) {
     json_response('error', 'Missing required parameters.');
 }
 
 $file_path = $_POST['file_path'];
-$source_lang = $_POST['source_lang'];
-$target_lang = $_POST['target_lang'];
+$source_lang = $_POST['source-lang'];
+$target_lang = $_POST['target-lang'];
 
-$full_path = __DIR__ . '/' . $file_path;
+$url_path = parse_url($file_path, PHP_URL_PATH);
+$full_path = __DIR__ . $url_path;
+write_log("Full file path: {$full_path}");
 
 if (!file_exists($full_path)) {
     json_response('error', 'File not found.');
 }
 
 try {
-    $file_content = file_get_contents($full_path);
-    if ($file_content === false) {
-        json_response('error', 'Failed to read file content.');
-    }
-
-    $base64_image = base64_encode($file_content);
+    // Step 1: Perform OCR on the image
+    write_log("Performing OCR on file: {$full_path}");
+    // Use escapeshellarg to prevent command injection vulnerabilities
+    $escaped_path = escapeshellarg($full_path);
+    $ocr_command = "tesseract {$escaped_path} stdout";
+    write_log("Executing OCR command: {$ocr_command}");
     
-    if (function_exists('mime_content_type')) {
-        $mime_type = mime_content_type($full_path);
-    } else {
-        $mime_type = 'application/octet-stream';
-    }
+    // Execute the command and capture the output
+    $extracted_text = shell_exec($ocr_command);
+    write_log("OCR raw output: " . $extracted_text);
 
-    $resp = LocalAIApi::createResponse([
+    if ($extracted_text === null || trim($extracted_text) === '') {
+        json_response('error', 'OCR failed or no text was found in the image.');
+    }
+    
+    $extracted_text = trim($extracted_text);
+    write_log("Extracted text (trimmed): " . $extracted_text);
+
+    // Step 2: Translate the extracted text
+    write_log("Sending extracted text to AI for translation...");
+    
+    $prompt = "Translate the following text from {$source_lang} to {$target_lang}:\n\n{$extracted_text}";
+    
+    $payload = [
         'input' => [
             [
                 'role' => 'user',
-                'content' => [
-                    [
-                        'type' => 'text',
-                        'text' => "You are an expert document translator. Please perform the following tasks:\n" \
-                            . "1. **OCR Extraction:** Extract all visible text from the attached image.\n" \
-                            . "2. **Translation:** Translate the extracted text from `{$source_lang}` to `{$target_lang}`.\n" \
-                            . "3. **Output:** Return ONLY the translated text as a single block of plain text. Do not include any explanations, apologies, or introductory phrases. Just the translation."
-                    ],
-                    [
-                        'type' => 'image',
-                        'source' => [
-                            'type' => 'base64',
-                            'media_type' => $mime_type,
-                            'data' => $base64_image,
-                        ],
-                    ],
-                ],
-            ],
-        ],
-    ]);
+                'content' => $prompt
+            ]
+        ]
+    ];
+
+    write_log("AI request payload: " . json_encode($payload, JSON_PRETTY_PRINT));
+    $resp = LocalAIApi::createResponse($payload);
+    write_log("Received response from AI API: " . json_encode($resp, JSON_PRETTY_PRINT));
 
     if (!empty($resp['success'])) {
         $translated_text = LocalAIApi::extractText($resp);
         if ($translated_text === '') {
             $decoded = LocalAIApi::decodeJsonFromResponse($resp);
             $error_details = $decoded ? json_encode($decoded, JSON_PRETTY_PRINT) : 'AI returned an empty or invalid response.';
-            json_response('error', 'AI processing failed. Details: ' . $error_details);
+            json_response('error', 'AI translation failed. Details: ' . $error_details);
         } else {
-            json_response('success', 'File translated successfully.', ['translatedText' => $translated_text]);
+            json_response('success', 'Translation successful!', ['translatedText' => $translated_text, 'extractedText' => $extracted_text]);
         }
     } else {
         $error_message = $resp['error'] ?? 'Unknown AI error.';
-        json_response('error', 'Failed to get response from AI service: ' . $error_message);
+        json_response('error', 'AI translation failed: ' . $error_message);
     }
 
 } catch (Exception $e) {
-    json_response('error', 'An exception occurred: ' . $e->getMessage());
+    write_log("An exception occurred: " . $e->getMessage());
+    write_log("Stack trace: " . $e->getTraceAsString());
+    json_response('error', 'An unexpected error occurred: ' . $e->getMessage());
 }
-?>
+?>