Ty Clifford
128 lines
3.3 KiB
PHP
128 lines
3.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace NeonBlog;
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final class Config
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{
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/** @var array<string, mixed> */
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private array $data;
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private string $path;
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/** @param array<string, mixed> $data */
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private function __construct(string $path, array $data)
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{
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$this->path = $path;
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$this->data = array_replace_recursive(self::defaults(), $data);
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}
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public static function load(string $path): self
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{
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$data = [];
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if (is_file($path)) {
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$decoded = json_decode((string) file_get_contents($path), true);
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if (is_array($decoded)) {
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$data = $decoded;
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}
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}
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return new self($path, $data);
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}
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/** @return mixed */
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public function get(string $key, mixed $default = null): mixed
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{
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$segments = explode('.', $key);
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$value = $this->data;
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foreach ($segments as $segment) {
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if (!is_array($value) || !array_key_exists($segment, $value)) {
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return $default;
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}
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$value = $value[$segment];
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}
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return $value;
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}
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public function set(string $key, mixed $value): void
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{
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$segments = explode('.', $key);
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$cursor = &$this->data;
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foreach ($segments as $segment) {
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if (!isset($cursor[$segment]) || !is_array($cursor[$segment])) {
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$cursor[$segment] = [];
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}
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$cursor = &$cursor[$segment];
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}
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$cursor = $value;
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}
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/** @return array<string, mixed> */
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public function all(): array
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{
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return $this->data;
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}
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public function save(): void
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{
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$dir = dirname($this->path);
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if (!is_dir($dir)) {
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mkdir($dir, 0775, true);
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}
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file_put_contents(
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$this->path,
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json_encode($this->data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . PHP_EOL
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);
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}
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public function baseUrl(): string
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{
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$configured = trim((string) $this->get('base_url', ''));
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if ($configured !== '') {
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return rtrim($configured, '/');
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}
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if (PHP_SAPI === 'cli') {
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return '';
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}
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$https = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
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|| (($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '') === 'https');
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$scheme = $https ? 'https' : 'http';
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$host = $_SERVER['HTTP_HOST'] ?? 'localhost';
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return $scheme . '://' . $host;
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}
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/** @return array<string, mixed> */
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private static function defaults(): array
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{
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return [
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'site' => [
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'title' => 'Neon Notes',
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'tagline' => 'A fast file-first blog CMS',
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'description' => 'A Markdown blog powered by PHP, SQLite, JSON, and plain files.',
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'author' => 'Editor',
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'language' => 'en',
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],
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'base_url' => '',
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'timezone' => 'UTC',
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'theme' => 'neon',
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'posts_per_page' => 6,
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'comments' => [
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'enabled' => true,
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'moderate' => true,
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'captcha' => true,
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'honeypot_field' => 'website_url',
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],
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'stats' => [
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'enabled' => true,
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'hash_salt' => 'change-me',
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],
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'social' => [],
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];
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}
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}
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