122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Belevo\EnelixEMS;
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final class EaseeGatewayProtokoll
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{
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/** @var list<int> */
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public const BEOBACHTUNGEN = [
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47, 48, 100, 104, 109, 110, 119, 120, 182, 183, 184, 185, 250,
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];
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public static function seriennummer(string $wert): string
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{
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return strtoupper(trim($wert));
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}
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/**
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* @param mixed $knoten
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* @param list<string> $abonnements
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* @return list<array{Seriennummer: string, ID: int, Wert: mixed}>
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*/
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public static function extrahiereBeobachtungen(
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$knoten,
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array $abonnements,
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string $seriennummer = '',
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int $tiefe = 0
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): array {
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if (!is_array($knoten) || $tiefe > 12) {
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return [];
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}
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$abonnements = array_values(array_unique(array_map(
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[self::class, 'seriennummer'],
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$abonnements
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)));
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foreach (['serialNumber', 'SerialNumber', 'chargerId', 'ChargerId', 'mid', 'Mid'] as $feld) {
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if (!isset($knoten[$feld]) || !is_scalar($knoten[$feld])) {
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continue;
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}
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$kandidat = self::seriennummer((string) $knoten[$feld]);
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if (in_array($kandidat, $abonnements, true)) {
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$seriennummer = $kandidat;
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break;
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}
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}
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if (self::istListe($knoten)) {
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foreach ($knoten as $wert) {
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if (!is_string($wert)) {
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continue;
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}
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$kandidat = self::seriennummer($wert);
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if (in_array($kandidat, $abonnements, true)) {
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$seriennummer = $kandidat;
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}
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}
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}
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$id = null;
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foreach (['id', 'Id', 'observationId', 'ObservationId'] as $feld) {
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if (array_key_exists($feld, $knoten) && is_numeric($knoten[$feld])) {
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$id = (int) $knoten[$feld];
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break;
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}
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}
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$wertVorhanden = false;
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$wert = null;
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foreach (['value', 'Value'] as $feld) {
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if (array_key_exists($feld, $knoten)) {
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$wertVorhanden = true;
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$wert = $knoten[$feld];
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break;
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}
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}
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$ergebnis = [];
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if (
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$seriennummer !== ''
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&& $wertVorhanden
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&& in_array($id, self::BEOBACHTUNGEN, true)
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) {
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$ergebnis[] = [
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'Seriennummer' => $seriennummer,
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'ID' => $id,
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'Wert' => $wert,
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];
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}
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foreach ($knoten as $kind) {
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if (is_array($kind)) {
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$ergebnis = array_merge(
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$ergebnis,
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self::extrahiereBeobachtungen(
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$kind,
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$abonnements,
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$seriennummer,
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$tiefe + 1
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)
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);
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}
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}
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return $ergebnis;
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}
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/** @param array<mixed> $wert */
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private static function istListe(array $wert): bool
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{
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$index = 0;
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foreach ($wert as $schluessel => $_) {
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if ($schluessel !== $index++) {
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return false;
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}
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}
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return true;
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}
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}
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