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typo3/sysext/extbase/Classes/Service/EnvironmentService.php

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+<?php
+namespace TYPO3\CMS\Extbase\Service;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use TYPO3\CMS\Core\Core\Environment;
+
+/**
+ * Service for determining environment params
+ * @internal only to be used within Extbase, not part of TYPO3 Core API.
+ */
+class EnvironmentService implements \TYPO3\CMS\Core\SingletonInterface
+{
+    /**
+     * Detects if TYPO3_MODE is defined and its value is "FE"
+     *
+     * @return bool
+     */
+    public function isEnvironmentInFrontendMode()
+    {
+        return (defined('TYPO3_MODE') && TYPO3_MODE === 'FE') ?: false;
+    }
+
+    /**
+     * Detects if TYPO3_MODE is defined and its value is "BE"
+     *
+     * @return bool
+     */
+    public function isEnvironmentInBackendMode()
+    {
+        return (defined('TYPO3_MODE') && TYPO3_MODE === 'BE') ?: false;
+    }
+
+    /**
+     * Detects if we are running a script from the command line.
+     *
+     * @return bool
+     * @deprecated since TYPO3 v9.4 and will be removed in TYPO3 v10.0
+     * @see Environment::isCli()
+     */
+    public function isEnvironmentInCliMode()
+    {
+        trigger_error('EnvironmentService::isEnvironmentInCliMode will be removed in TYPO3 v10.0. Use Environment::isCli() instead.', E_USER_DEPRECATED);
+        return Environment::isCli();
+    }
+
+    /**
+     * @return string
+     */
+    public function getServerRequestMethod()
+    {
+        return isset($_SERVER['REQUEST_METHOD']) && is_string($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : 'GET';
+    }
+}