use client?s mimetype as fallback for uploads

www/analytics/core/CronArchive/FixedSiteIds.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\CronArchive;
+
+use Piwik\CronArchive;
+
+class FixedSiteIds
+{
+    private $siteIds = array();
+    private $index   = -1;
+
+    public function __construct($websiteIds)
+    {
+        if (!empty($websiteIds)) {
+            $this->siteIds = $websiteIds;
+        }
+    }
+
+    public function getInitialSiteIds()
+    {
+        return $this->siteIds;
+    }
+
+    /**
+     * Get the number of total websites that needs to be processed.
+     *
+     * @return int
+     */
+    public function getNumSites()
+    {
+        return count($this->siteIds);
+    }
+
+    /**
+     * Get the number of already processed websites. All websites were processed by the current archiver.
+     *
+     * @return int
+     */
+    public function getNumProcessedWebsites()
+    {
+        $numProcessed = $this->index + 1;
+
+        if ($numProcessed > $this->getNumSites()) {
+            return $this->getNumSites();
+        }
+
+        return $numProcessed;
+    }
+
+    public function getNextSiteId()
+    {
+        $this->index++;
+
+        if (!empty($this->siteIds[$this->index])) {
+            return $this->siteIds[$this->index];
+        }
+
+        return null;
+    }
+
+}
+