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app/code/WeltPixel/Backend/Helper/Developer.php

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+<?php
+
+namespace WeltPixel\Backend\Helper;
+
+use Magento\Framework\App\ProductMetadataInterface;
+use Magento\Cron\Model\ScheduleFactory;
+
+/**
+ * @SuppressWarnings(PHPMD.TooManyFields)
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
+class Developer extends \Magento\Framework\App\Helper\AbstractHelper
+{
+
+    /**
+     * @var ProductMetadataInterface
+     */
+    protected $productMetaData;
+
+    /**
+     * @var ScheduleFactory
+     */
+    protected $scheduleFactory;
+
+    /**
+     * @var \Magento\Framework\Stdlib\DateTime\DateTime
+     */
+    protected $dateTime;
+
+
+    /**
+     * Constructor
+     *
+     * @param \Magento\Framework\App\Helper\Context $context
+     * @param ProductMetadataInterface $productMetadata
+     * @param ScheduleFactory $scheduleFactory
+     * @param \Magento\Framework\Stdlib\DateTime\DateTime $datetime
+     */
+    public function __construct(
+        \Magento\Framework\App\Helper\Context $context,
+        ProductMetadataInterface $productMetadata,
+        ScheduleFactory $scheduleFactory,
+        \Magento\Framework\Stdlib\DateTime\DateTime $datetime
+    )
+    {
+        parent::__construct($context);
+        $this->productMetaData = $productMetadata;
+        $this->scheduleFactory = $scheduleFactory;
+        $this->dateTime = $datetime;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCurrentServerUser()
+    {
+        return get_current_user();
+    }
+
+    /**
+     * @return string
+     */
+    public function getCurrentServerUserGroup()
+    {
+        if (function_exists('posix_getegid')) {
+            $groupid   = posix_getegid();
+            $groupinfo = posix_getgrgid($groupid);
+
+            if (is_array($groupinfo)) {
+                return $groupinfo['name'];
+            }
+        }
+
+        return '-';
+    }
+
+    /**
+     * @return string
+     */
+    public function getMagentoEdition()
+    {
+        return $this->productMetaData->getEdition() . ' ( ' . $this->productMetaData->getVersion() . ' )';
+    }
+
+    /**
+     * @param int $pageSize
+     * @return \Magento\Cron\Model\ResourceModel\Schedule\Collection mixed
+     */
+    public function getLatestCronJobs($pageSize)
+    {
+        $scheduleCollection = $this->scheduleFactory->create()->getCollection();
+        $scheduleCollection->setOrder('schedule_id', 'DESC')
+            ->setPageSize($pageSize);
+
+        return $scheduleCollection;
+    }
+
+    /**
+     * @return string
+     */
+    public function getServerTime()
+    {
+        return $this->dateTime->gmtDate();
+    }
+}