<?php
namespace MazlanHalim\IntelliLanz\Detection;

use MazlanHalim\IntelliLanz\Graph\Node;

final class PhpDetector implements DetectorInterface {
    public function detect(): array {
        $metadata = array( 'version' => PHP_VERSION );
        foreach ( array( 'memory_limit', 'max_execution_time', 'upload_max_filesize', 'post_max_size' ) as $setting ) {
            $value = function_exists( 'ini_get' ) ? ini_get( $setting ) : false;
            $metadata[ $setting ] = $value === false || $value === '' ? null : sanitize_text_field( $value );
        }
        return array( 'nodes' => array( new Node( 'system:php', 'php', 'system', 'PHP', 'unknown', 0, $metadata ) ), 'edges' => array() );
    }
}