<?php
header('Content-Type: application/json');

$fontDir = realpath(__DIR__ . '/../fonts');
$files = ['Roboto-Bold.ttf', 'Lora-Bold.ttf'];
$results = [];

foreach ($files as $file) {
    $path = $fontDir . '/' . $file;
    if (file_exists($path)) {
        $fp = fopen($path, 'rb');
        $bytes = fread($fp, 16);
        fclose($fp);
        
        $hex = [];
        $ascii = '';
        for ($i = 0; $i < strlen($bytes); $i++) {
            $h = sprintf('%02x', ord($bytes[$i]));
            $hex[] = $h;
            $c = ord($bytes[$i]);
            $ascii .= ($c >= 32 && $c <= 126) ? $bytes[$i] : '.';
        }
        
        $results[$file] = [
            'size' => filesize($path),
            'first_16_hex' => implode(' ', $hex),
            'first_16_ascii' => $ascii
        ];
    } else {
        $results[$file] = 'File not found';
    }
}

echo json_encode($results, JSON_PRETTY_PRINT);
?>