Add get log destination Add check log empty

src/Logger/AbstractLogger.php

@@ -74,6 +74,12 @@ abstract class AbstractLogger extends PsrAbstractLogger
      */
     protected $options = array();
 
+    /**
+     * Whether or not log is empty.
+     * @var bool
+     */
+    protected $empty = true;
+
     /**
      * Gets the named level code.
      *
@@ -111,6 +117,10 @@ public function log($level, Stringable|string $message, array $context = array()
      */
     public function process(LogEntry $log)
     {
+        if ($this->empty) {
+            $this->empty = false;
+        }
+
         if ($this->deferred) {
             $this->deferred_logs[] = $log;
         } else {
@@ -276,7 +286,7 @@ public function setLogFormatter(LogFormatter $formatter)
      * @return LogFormatter
      */
     public function getLogFormatter()
-    {    
+    {
         if(!$this->log_formatter) {
             $this->setLogFormatter(new LogFormatter);
         }
@@ -296,4 +306,13 @@ public function setOptions(array $options=null)
         }
     }
 
-}
+    /**
+     * Check if log is empty
+     *
+     * @return bool
+     */
+    public function isEmpty() : bool
+    {
+        return $this->empty;
+    }
+}

src/Logger/ErrorLog.php

@@ -77,4 +77,13 @@ public function write(LogEntry $log)
         );
     }
 
-}
+    /**
+     * Get log destination
+     *
+     * @return string|null
+     */
+    public function getDestination() : string|null
+    {
+        return $this->destination;
+    }
+}

src/Logger/File.php

@@ -19,7 +19,6 @@
  */
 class File extends ErrorLog
 {
-
     /**
      * Constructor.
      *
@@ -42,5 +41,4 @@ public function __construct($file)
         $this->destination = $file;
         $this->type = static::FILE;
     }
-
 }