added Cron route

SE/se-lib/Route/Cron.php

@@ -0,0 +1,65 @@
+<?php
+
+Lib::loadClass('RouteBase');
+
+/**
+ * usage example - cli script:
+ * $token = Router::getRoute('Cron')->generateCliAuthToken('bach_sync_perms', 300);
+ * file_get_contents("https://{$baseUrl}/index.php?_route=Cron&_key=bach_sync_perms&_token={$token}&_task=run");
+ */
+class Route_Cron extends RouteBase {
+
+	public function handleAuth() {
+		if (User::logged()) {
+
+    } else if ($this->authByCliToken()) {
+
+    } else {
+			throw new HttpException('Unauthorized', 401);
+		}
+	}
+
+	public function generateCliAuthToken($cliKey, $ttl = 300) {
+		$generatedToken = uniqid();
+    $parts = array();
+    $parts[] = $generatedToken;
+    $parts[] = $ttl;
+    $parts[] = time();
+    $token = implode(",", $parts);
+		$sqlCliKey = "CronCliAuthToken:{$cliKey}";
+    $sth = DB::getPDO()->prepare("
+      insert into CRM_CONFIG (CONF_KEY, CONF_VAL)
+        values ( :cliKey, :token )
+        on duplicate key update set CONF_VAL = :token
+    ");
+		$sth->bindValue(':cliKey', $sqlCliKey, PDO::PARAM_STR);
+		$sth->bindValue(':token', $token, PDO::PARAM_STR);
+		$sth->execute();
+    return $generatedToken;
+  }
+
+	public function authByCliAuthToken() {
+		$cliKey = V::get('_key', '', $_REQUEST);
+    $cliToken = V::get('_token', '', $_REQUEST);
+
+		$sqlCliKey = "CronCliAuthToken:{$cliKey}";
+		// select from CRM_CONFIG where CONF_KEY = $sqlCliKey
+		// unpack token
+		// check ttl
+
+		session_write_close();// changes in $_SESSION visible only in current process
+		//$_SESSION[''] = '';
+  }
+
+	public function defaultAction() {
+		SE_Layout::gora();
+		?>
+<div class="container">
+	<h1>Cron</h1>
+	...
+</div>
+		<?php
+		SE_Layout::dol();
+	}
+
+}