initial commit

lib/InvoiceNo.php

@@ -0,0 +1,29 @@
+<?php
+function nextInvoiceNo(PDO $pdo, int $year): string {
+  $pdo->beginTransaction();
+  try {
+    // row lock (InnoDB)
+    $stmt = $pdo->prepare("SELECT last_number FROM invoice_counters WHERE year = :y FOR UPDATE");
+    $stmt->execute([':y' => $year]);
+    $row = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    if (!$row) {
+      $last = 0;
+      $pdo->prepare("INSERT INTO invoice_counters (year, last_number) VALUES (:y, 0)")
+          ->execute([':y' => $year]);
+    } else {
+      $last = (int)$row['last_number'];
+    }
+
+    $next = $last + 1;
+    $pdo->prepare("UPDATE invoice_counters SET last_number = :n WHERE year = :y")
+        ->execute([':n' => $next, ':y' => $year]);
+
+    $pdo->commit();
+
+    return sprintf("RE-%d-%04d", $year, $next);
+  } catch (Throwable $e) {
+    $pdo->rollBack();
+    throw $e;
+  }
+}

lib/PveApi.php

@@ -0,0 +1,95 @@
+<?php
+final class PveApi {
+  private string $host;
+  private string $node;
+  private string $tokenId;
+  private string $tokenSecret;
+  private int $timeout;
+  private bool $verifyTls;
+
+  public function __construct(array $cfg) {
+    $this->host = $cfg['host'];
+    $this->node = $cfg['node'];
+    $this->tokenId = $cfg['token_id'];
+    $this->tokenSecret = $cfg['token_secret'];
+    $this->timeout = (int)($cfg['timeout'] ?? 15);
+    $this->verifyTls = (bool)($cfg['verify_tls'] ?? true);
+  }
+
+  public function node(): string { return $this->node; }
+
+  /** VMID 100-199 => lxc, 200-299 => qemu */
+  public function typeForVmid(int $vmid): string {
+    if ($vmid >= 100 && $vmid <= 199) return 'lxc';
+    if ($vmid >= 200 && $vmid <= 299) return 'qemu';
+    throw new InvalidArgumentException("VMID {$vmid} liegt nicht im ANJUMA Bereich (100-299).");
+  }
+
+  public function statusCurrent(int $vmid): array {
+    $type = $this->typeForVmid($vmid);
+    return $this->request('GET', "/nodes/{$this->node}/{$type}/{$vmid}/status/current")['data'] ?? [];
+  }
+
+  /** action: start|stop|reboot|reset (reset nur qemu sinnvoll) */
+  public function powerAction(int $vmid, string $action): string {
+    $type = $this->typeForVmid($vmid);
+
+    $allowed = ['start','stop','reboot','reset'];
+    if (!in_array($action, $allowed, true)) {
+      throw new InvalidArgumentException("Ungültige action: {$action}");
+    }
+    if ($type === 'lxc' && $action === 'reset') {
+      throw new InvalidArgumentException("reset gibt's praktisch nur für qemu/VMs.");
+    }
+
+    $res = $this->request('POST', "/nodes/{$this->node}/{$type}/{$vmid}/status/{$action}");
+    // Proxmox liefert meist UPID als string in data
+    return (string)($res['data'] ?? '');
+  }
+
+  private function request(string $method, string $path, array $data = null): array {
+    $url = "https://{$this->host}:8006/api2/json{$path}";
+
+    $ch = curl_init($url);
+    $headers = [
+      "Authorization: PVEAPIToken={$this->tokenId}={$this->tokenSecret}",
+    ];
+
+    curl_setopt_array($ch, [
+      CURLOPT_RETURNTRANSFER => true,
+      CURLOPT_CUSTOMREQUEST  => strtoupper($method),
+      CURLOPT_HTTPHEADER     => $headers,
+      CURLOPT_TIMEOUT        => $this->timeout,
+      CURLOPT_SSL_VERIFYPEER => $this->verifyTls,
+      CURLOPT_SSL_VERIFYHOST => $this->verifyTls ? 2 : 0,
+    ]);
+
+    if ($data !== null) {
+      $headers[] = "Content-Type: application/x-www-form-urlencoded";
+      curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
+    }
+
+    $raw = curl_exec($ch);
+    if ($raw === false) {
+      throw new RuntimeException("cURL error: " . curl_error($ch));
+    }
+    $code = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    $json = json_decode($raw, true);
+    if ($code < 200 || $code >= 300) {
+      $msg = is_array($json) ? json_encode($json) : $raw;
+      throw new RuntimeException("PVE HTTP {$code}: {$msg}");
+    }
+    return is_array($json) ? $json : [];
+  }
+
+  public function listLxc(): array {
+    return $this->request('GET', "/nodes/{$this->node}/lxc")['data'] ?? [];
+  }
+
+  public function listQemu(): array {
+    return $this->request('GET', "/nodes/{$this->node}/qemu")['data'] ?? [];
+  }
+
+}