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Deploy: 2026-05-23 02:13:41

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Hamza-Ayed
2026-05-23 02:13:41 +03:00
parent b5e4f48be5
commit bc52cdbb24
1 changed files with 54 additions and 14 deletions
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68
backend/app/Controllers/OTPController.php
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@@ -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 {