From bc52cdbb24f8549f26f7e787ce9ab81378d24b3a Mon Sep 17 00:00:00 2001
From: Hamza-Ayed <hamzaayedflutter@gmail.com>
Date: Sat, 23 May 2026 02:13:41 +0300
Subject: [PATCH] Deploy: 2026-05-23 02:13:41

---
 backend/app/Controllers/OTPController.php | 68 ++++++++++++++++++-----
 1 file changed, 54 insertions(+), 14 deletions(-)

diff --git a/backend/app/Controllers/OTPController.php b/backend/app/Controllers/OTPController.php
index c2fefd3..0d2e938 100644
--- a/backend/app/Controllers/OTPController.php
+++ b/backend/app/Controllers/OTPController.php
@@ -49,29 +49,69 @@ class OTPController extends BaseController
                 imagesetpixel($img, rand(0, 400), rand(0, 200), $lineColor);
             }
             
-            // Create a temporary small image for the text
-            $tmp = imagecreatetruecolor(100, 40);
-            $tmpBg = imagecolorallocate($tmp, $palette['bg'][0], $palette['bg'][1], $palette['bg'][2]);
-            $tmpText = imagecolorallocate($tmp, $palette['text'][0], $palette['text'][1], $palette['text'][2]);
-            imagefill($tmp, 0, 0, $tmpBg);
+            // Get or download a beautiful modern font (Roboto Bold)
+            $fontDir = __DIR__ . '/../../public/fonts';
+            if (!is_dir($fontDir)) {
+                mkdir($fontDir, 0755, true);
+            }
+            $fontPath = $fontDir . '/Roboto-Bold.ttf';
             
-            $spacedCode = implode('   ', str_split($code)); // Slightly wider spacing
+            if (!file_exists($fontPath)) {
+                $options = [
+                    'http' => [
+                        'method' => 'GET',
+                        'header' => 'User-Agent: PHP'
+                    ]
+                ];
+                $context = stream_context_create($options);
+                $fontData = @file_get_contents('https://github.com/google/fonts/raw/main/apache/roboto/Roboto-Bold.ttf', false, $context);
+                if ($fontData) {
+                    file_put_contents($fontPath, $fontData);
+                }
+            }
             
-            // Draw text multiple times with 1px offsets to create a bold effect
-            imagestring($tmp, 5, 8, 12, $spacedCode, $tmpText);
-            imagestring($tmp, 5, 9, 12, $spacedCode, $tmpText); // Bold X
-            imagestring($tmp, 5, 8, 13, $spacedCode, $tmpText); // Bold Y
-            imagestring($tmp, 5, 9, 13, $spacedCode, $tmpText); // Bold XY
+            $spacedCode = implode('   ', str_split($code));
             
-            // Scale up the text image to the main image using resampled for smooth (non-pixelated) edges
-            imagecopyresampled($img, $tmp, 0, 0, 0, 0, 400, 200, 100, 40);
+            if (file_exists($fontPath) && function_exists('imagettftext')) {
+                // Calculate exact text dimensions to center it perfectly
+                $fontSize = 48; // Large smooth font
+                $bbox = imagettfbbox($fontSize, 0, $fontPath, $spacedCode);
+                $textWidth = abs($bbox[2] - $bbox[0]);
+                $textHeight = abs($bbox[1] - $bbox[7]);
+                
+                // If code is too long, shrink font
+                if ($textWidth > 360) {
+                    $fontSize = 36;
+                    $bbox = imagettfbbox($fontSize, 0, $fontPath, $spacedCode);
+                    $textWidth = abs($bbox[2] - $bbox[0]);
+                    $textHeight = abs($bbox[1] - $bbox[7]);
+                }
+                
+                // Center calculations
+                $x = (400 - $textWidth) / 2;
+                $y = ((200 - $textHeight) / 2) + $textHeight; // Y is the baseline of the text
+                
+                // Draw beautifully smooth true type text
+                imagettftext($img, $fontSize, 0, (int)$x, (int)$y, $textColor, $fontPath, $spacedCode);
+            } else {
+                // Fallback for missing TTF
+                $tmp = imagecreatetruecolor(200, 40);
+                $tmpBg = imagecolorallocate($tmp, $palette['bg'][0], $palette['bg'][1], $palette['bg'][2]);
+                $tmpText = imagecolorallocate($tmp, $palette['text'][0], $palette['text'][1], $palette['text'][2]);
+                imagefill($tmp, 0, 0, $tmpBg);
+                
+                imagestring($tmp, 5, 5, 12, $spacedCode, $tmpText);
+                
+                // Scale up dynamically
+                imagecopyresampled($img, $tmp, 0, 60, 0, 0, 400, 80, 200, 40);
+                imagedestroy($tmp);
+            }
             
             ob_start();
             imagepng($img);
             $imageData = ob_get_clean();
             
             imagedestroy($img);
-            imagedestroy($tmp);
             
             return base64_encode($imageData);
         } else {