added a method to get the latest event id

Author: pulkitjalan

README.md

@@ -84,6 +84,14 @@ You can change the logs used by changing the log level in the config by modifyin
 RAVEN_LEVEL=error
 ```
 
+### Event Id
+
+There is a method to get the **latest** event id so it can be used on things like the error page.
+
+```php
+Raven::getLastEventId();
+```
+
 ### Context information
 
 You can pass additional information as context like this:

src/Client.php

@@ -18,6 +18,13 @@ class Client extends Raven_Client
      */
     protected $queue;
 
+    /**
+     * Stores the latest event id
+     *
+     * @var string
+     */
+    protected $eventId;
+
     /**
      * @param array $config,
      * @param \Illuminate\Queue\QueueManager $queue
@@ -42,11 +49,23 @@ public function __construct(array $config, QueueManager $queue = null, $env = nu
         parent::__construct(array_get($config, 'dsn', ''), $options);
     }
 
+    /**
+     * Get the last stored event id
+     *
+     * @return string 
+     */
+    public function getLastEventId()
+    {
+        return $this->eventId;
+    }
+
     /**
      * {@inheritdoc}
      */
     public function send($data)
     {
+        $this->eventId = array_get($data, 'event_id');
+
         // send error now if queue not set
         if (is_null($this->queue)) {
             return $this->sendError($data);

src/Log.php

@@ -21,7 +21,7 @@ class Log extends Writer
      */
     protected function writeLog($level, $message, $context)
     {
-        if (is_a($message, 'Exception')) {
+        if ($message instanceof Exception) {
             // Set context exception using exception
             $context = array_merge($context, ['exception' => $message]);