From 12b6c4b3008c2df545c537943d4e38323cfc174e Mon Sep 17 00:00:00 2001
From: Asko Nõmm <asko@nth.ee>
Date: Sun, 10 Nov 2024 22:28:03 +0200
Subject: Initial commit

---
 src/Drivers/FileSystemDriver.php | 53 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/Drivers/FileSystemDriver.php

(limited to 'src/Drivers/FileSystemDriver.php')

diff --git a/src/Drivers/FileSystemDriver.php b/src/Drivers/FileSystemDriver.php
new file mode 100644
index 0000000..16c1461
--- /dev/null
+++ b/src/Drivers/FileSystemDriver.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Asko\Loggr\Drivers;
+
+use Asko\Loggr\Driver;
+use DateTime;
+
+/**
+ * @author Asko Nõmm <asko@faultd.com>
+ */
+readonly class FileSystemDriver implements Driver
+{
+    public function __construct(
+        private string $directory,
+    ) {}
+
+    /**
+     * Logs a serialized message to a file. The log file is created on a daily basis.
+     * If the required directory or log file does not exist, they are created.
+     * Ensures that the log file is writable before attempting to write the message.
+     *
+     * @param string $serializedMessage The message to be logged, serialized as a string.
+     * @return void
+     * @throws \RuntimeException If the log file or directory cannot be created, or if the log file is not writable.
+     */
+    public function log(string $serializedMessage): void
+    {
+        // If there's no parent directory, try creating one
+        if (!is_dir($this->directory)) {
+            mkdir($this->directory, 0600, true);
+        }
+
+        $date = new DateTime();
+        $file_name = "{$date->format('Y-m-d')}.log";
+        $path = $this->directory . DIRECTORY_SEPARATOR . $file_name;
+
+        // If the log file does not exist, try creating one
+        if (!file_exists($path) && !touch($path)) {
+            throw new \RuntimeException('Log file could not be created');
+        }
+
+        // We managed to get this far, but still can't write to the log file
+        if (!is_writeable($path)) {
+            throw new \RuntimeException('Log file is not writeable');
+        }
+
+        file_put_contents(
+            filename: $path,
+            data: $serializedMessage . PHP_EOL,
+            flags: FILE_APPEND
+        );
+    }
+}
\ No newline at end of file
-- 
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