root
94 lines
2.6 KiB
PHP
94 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Support\Release;
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final class FeatureFlagRegistry
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{
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/**
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* Return the raw modular release feature flag config.
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*
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* This class is intentionally safe to use from plain PHPUnit tests where
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* Laravel's application container has not been booted yet.
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*
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* @return array<string, array<string, mixed>>
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*/
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public static function all(): array
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{
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$config = self::loadConfig();
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return $config['feature_flags'] ?? $config['flags'] ?? [];
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}
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/**
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* Export a normalized list of flags for release checks and generated docs.
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*
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* @return array<int, array<string, mixed>>
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*/
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public function export(): array
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{
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$flags = [];
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foreach (self::all() as $key => $definition) {
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$flags[] = [
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'key' => (string) $key,
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'owner' => (string) ($definition['owner'] ?? ''),
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'default' => (bool) ($definition['default'] ?? false),
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'removal_target' => $definition['removal_target'] ?? null,
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'dimensions' => $definition['dimensions'] ?? [],
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];
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}
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return $flags;
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}
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/**
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* @return array<int, array<string, mixed>>
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*/
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public static function highRisk(): array
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{
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return array_values(array_filter(
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(new self())->export(),
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fn (array $flag): bool => ($flag['risk'] ?? null) === 'high'
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));
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}
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/**
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* @return array<string, mixed>
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*/
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private static function loadConfig(): array
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{
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if (class_exists(\Illuminate\Foundation\Application::class)
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&& class_exists(\Illuminate\Container\Container::class)
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) {
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$container = \Illuminate\Container\Container::getInstance();
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if ($container instanceof \Illuminate\Foundation\Application && $container->bound('config')) {
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return ['flags' => $container['config']->get('modular_release.flags', [])];
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}
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}
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$path = dirname(__DIR__, 3).'/config/modular_release.php';
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if (! is_file($path)) {
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return [];
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}
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$contents = file_get_contents($path);
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if ($contents === false) {
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return [];
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}
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if (! preg_match("/'flags'\s*=>\s*\[(.*?)\n\s*\],\s*\n\s*'rollout_tracks'/s", $contents, $matches)) {
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return [];
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}
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/** @var array<string, array<string, mixed>> $flags */
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$flags = eval('return ['.$matches[1].'];');
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return ['flags' => is_array($flags) ? $flags : []];
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}
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}
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