Status + More dependencies

core/Api/Routes/Fetch.class.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Api\Routes;
+
+use \Api\Request;
+use \Driver\SQL\Condition\Compare;
+
+class Fetch extends Request {
+
+  private array $notifications;
+
+  public function __construct($user, $externalCall = false) {
+    parent::__construct($user, $externalCall, array());
+    $this->loginRequired = true;
+    $this->csrfTokenRequired = true;
+  }
+
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
+      return false;
+    }
+
+    $sql = $this->user->getSQL();
+
+    $res = $sql
+      ->select("uid", "request", "action", "target", "extra", "active")
+      ->from("Route")
+      ->orderBy("uid")
+      ->ascending()
+      ->execute();
+
+    $this->lastError = $sql->getLastError();
+    $this->success = ($res !== FALSE);
+
+    if ($this->success) {
+      $routes = array();
+      foreach($res as $row) {
+        $routes[] = array(
+          "uid"     => intval($row["uid"]),
+          "request" => $row["request"],
+          "action"  => $row["action"],
+          "target"  => $row["target"],
+          "extra"   => $row["extra"],
+          "active"  => intval($row["active"]),
+        );
+      }
+
+      $this->result["routes"] = $routes;
+    }
+
+    return $this->success;
+  }
+}

core/Api/Stats.class.php

@@ -3,6 +3,7 @@
 namespace Api;
 
 use Driver\SQL\Condition\Compare;
+use Driver\SQL\Condition\CondBool;
 
 class Stats extends Request {
 
@@ -16,14 +17,21 @@ class Stats extends Request {
   private function getUserCount() {
     $sql = $this->user->getSQL();
     $res = $sql->select($sql->count())->from("User")->execute();
-    $this->success = ($res !== FALSE);
+    $this->success = $this->success && ($res !== FALSE);
     $this->lastError = $sql->getLastError();
 
     return ($this->success ? $res[0]["count"] : 0);
   }
 
   private function getPageCount() {
-    return 0;
+    $sql = $this->user->getSQL();
+    $res = $sql->select($sql->count())->from("Route")
+      ->where(new CondBool("active"))
+      ->execute();
+    $this->success = $this->success && ($res !== FALSE);
+    $this->lastError = $sql->getLastError();
+
+    return ($this->success ? $res[0]["count"] : 0);
   }
 
   private function getVisitorStatistics() {
@@ -43,7 +51,7 @@ class Stats extends Request {
       ->ascending()
       ->execute();
 
-    $this->success = ($res !== FALSE);
+    $this->success = $this->success && ($res !== FALSE);
     $this->lastError = $sql->getLastError();
 
     $visitors = array();
@@ -72,6 +80,13 @@ class Stats extends Request {
       $this->result["userCount"] = $userCount;
       $this->result["pageCount"] = $pageCount;
       $this->result["visitors"] = $visitorStatistics;
+      $this->result["server"] = array(
+        "server" => $_SERVER["SERVER_SOFTWARE"] ?? "Unknown",
+        "memory_usage" => memory_get_usage(),
+        "load_avg" => sys_getloadavg(),
+        "database" => $this->user->getSQL()->getStatus(),
+        "mail" => $this->user->getConfiguration()->getMail() !== NULL
+      );
     }
 
     return $this->success;

core/Configuration/CreateDatabase.class.php

@@ -119,6 +119,18 @@ class CreateDatabase {
       ->addString("cookie", 26)
       ->unique("month", "cookie");
 
+    $queries[] = $sql->createTable("Route")
+      ->addSerial("uid")
+      ->addString("request", 128)
+      ->addEnum("action", array("redirect_temporary", "redirect_permanently", "static", "dynamic"))
+      ->addString("target", 128)
+      ->addString("extra", 64, true)
+      ->addBool("active", true)
+      ->primaryKey("uid");
+
+    $queries[] = $sql->insert("Route", array("request", "action", "target"))
+      ->addRow("/admin(/.*)?", "dynamic", "\\Core\\Documents\\AdminDashboard");
+
     return $queries;
   }
 }

core/Driver/SQL/MySQL.class.php

@@ -300,4 +300,7 @@ class MySQL extends SQL {
     return new Keyword("NOW()");
   }
 
+  public function getStatus() {
+    return mysqli_stat($this->connection);
+  }
 }

core/Driver/SQL/PostgreSQL.class.php

@@ -290,4 +290,15 @@ class PostgreSQL extends SQL {
   public function currentTimestamp() {
     return new Keyword("CURRENT_TIMESTAMP");
   }
+
+  public function getStatus() {
+    $version = pg_version($this->connection)["client"] ?? "??";
+    $status = pg_connection_status($this->connection);
+    static $statusTexts = array(
+      PGSQL_CONNECTION_OK => "PGSQL_CONNECTION_OK",
+      PGSQL_CONNECTION_BAD => "PGSQL_CONNECTION_BAD",
+    );
+
+    return ($statusTexts[$status] ?? "Unknown") . " (v$version)";
+  }
 }

core/Driver/SQL/SQL.class.php

@@ -369,4 +369,6 @@ abstract class SQL {
 
     return $sql;
   }
+
+  public abstract function getStatus();
 }