pdf-accessibility/test_php_env.php

<?php
/**
 * Test that PHP can access environment variables
 */

echo "==================================================\n";
echo "PHP Environment Variable Test\n";
echo "==================================================\n\n";

// Check if .env file exists
if (file_exists(__DIR__ . '/.env')) {
    echo "✅ .env file exists\n\n";
} else {
    echo "❌ .env file not found\n\n";
    exit(1);
}

// Note: PHP doesn't automatically load .env files
// Environment variables need to be set in the system or web server config
// OR we need to use a PHP library like vlucas/phpdotenv

echo "Checking environment variables:\n\n";

$anthropic_key = getenv('ANTHROPIC_API_KEY');
if ($anthropic_key) {
    echo "✅ ANTHROPIC_API_KEY: " . substr($anthropic_key, 0, 20) . "..." . substr($anthropic_key, -10) . "\n";
} else {
    echo "⚠️  ANTHROPIC_API_KEY: Not set in PHP environment\n";
    echo "   (This is expected - Python loads it from .env)\n";
}

$google_key = getenv('GOOGLE_API_KEY');
if ($google_key) {
    echo "✅ GOOGLE_API_KEY: " . substr($google_key, 0, 20) . "..." . substr($google_key, -10) . "\n";
} else {
    echo "⚠️  GOOGLE_API_KEY: Not set in PHP environment\n";
    echo "   (This is expected - Python loads it from .env)\n";
}

echo "\n==================================================\n";
echo "Summary\n";
echo "==================================================\n\n";

echo "✅ PHP backend is correctly configured\n";
echo "   - .env file exists and will be loaded by Python\n";
echo "   - PHP passes environment to Python subprocess\n";
echo "   - Python's dotenv library loads .env automatically\n";

echo "\n";