first commit

system/library/session/file.php

@@ -0,0 +1,83 @@
+<?php
+namespace Opencart\System\Library\Session;
+/**
+ * Class File
+ *
+ * @package
+ */
+class File {
+	private object $config;
+	/**
+	 * Constructor
+	 *
+	 * @param    object  $registry
+	 */
+	public function __construct(\Opencart\System\Engine\Registry $registry) {
+		$this->config = $registry->get('config');
+	}
+
+	/**
+	 * Read
+	 *
+	 * @param    string  $session_id
+	 *
+	 * @return	 array
+	 */
+	public function read(string $session_id): array {
+		$file = DIR_SESSION . 'sess_' . basename($session_id);
+
+		if (is_file($file)) {
+			return json_decode(file_get_contents($file), true);
+		} else {
+			return [];
+		}
+	}
+
+	/**
+	 * Write
+	 *
+	 * @param    string  $session_id
+	 * @param    string  $data
+	 *
+	 * @return	 bool
+	 */
+	public function write(string $session_id, array $data): bool {
+		file_put_contents(DIR_SESSION . 'sess_' . basename($session_id), json_encode($data));
+
+		return true;
+	}
+
+	/**
+	 * Destroy
+	 *
+	 * @param    string  $session_id
+	 *
+	 * @return	 void
+	 */
+	public function destroy(string $session_id): void {
+		$file = DIR_SESSION . 'sess_' . basename($session_id);
+
+		if (is_file($file)) {
+			unlink($file);
+		}
+	}
+	
+	/**
+	 * GC
+	 *
+	 * @return	 void
+	 */
+	public function gc(): void {
+		if (round(rand(1, $this->config->get('session_divisor') / $this->config->get('session_probability'))) == 1) {
+			$expire = time() - $this->config->get('session_expire');
+
+			$files = glob(DIR_SESSION . 'sess_*');
+
+			foreach ($files as $file) {
+				if (is_file($file) && filemtime($file) < $expire) {
+					unlink($file);
+				}
+			}
+		}
+	}
+}