update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Diagnostics/Diagnostic/CronArchivingCheck.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\Diagnostics\Diagnostic;
+
+use Piwik\CliMulti;
+use Piwik\Config;
+use Piwik\Http;
+use Piwik\Translation\Translator;
+use Piwik\Url;
+
+/**
+ * Check if cron archiving can run through CLI.
+ */
+class CronArchivingCheck implements Diagnostic
+{
+    /**
+     * @var Translator
+     */
+    private $translator;
+
+    public function __construct(Translator $translator)
+    {
+        $this->translator = $translator;
+    }
+
+    public function execute()
+    {
+        $label = $this->translator->translate('Installation_SystemCheckCronArchiveProcess');
+        $comment = $this->translator->translate('Installation_SystemCheckCronArchiveProcessCLI') . ': ';
+
+        $process = new CliMulti();
+
+        if ($process->supportsAsync()) {
+            $comment .= $this->translator->translate('General_Ok');
+        } else {
+            $comment .= $this->translator->translate('Installation_NotSupported')
+                . ' ' . $this->translator->translate('Goals_Optional');
+        }
+
+        return array(DiagnosticResult::singleResult($label, DiagnosticResult::STATUS_OK, $comment));
+    }
+}