Added loglevel const

Signed-off-by: Alessandro Manno <alessandro.manno@facile.it>

Author: alexmanno

src/FluentLogger.php

@@ -18,6 +18,8 @@
  */
 namespace Fluent\Logger;
 
+use Psr\Log\LogLevel;
+
 /**
  * Fluent Logger
  *
@@ -519,46 +521,46 @@ public function getOption($key, $default = null)
 
     public function emergency($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'emergency'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::EMERGENCY), $context));
     }
 
     public function alert($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'alert'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::ALERT), $context));
     }
 
     public function critical($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'critical'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::CRITICAL), $context));
     }
 
     public function error($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'error'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::ERROR), $context));
     }
 
     public function warning($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'warning'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::WARNING), $context));
     }
 
     public function notice($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'notice'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::NOTICE), $context));
     }
 
     public function info($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'info'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::INFO), $context));
     }
 
     public function debug($message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'debug'), $context));
+        return $this->post($message, array_merge(array('level' => LogLevel::DEBUG), $context));
     }
 
     public function log($level, $message, array $context = array())
     {
-        return $this->post($message, array_merge(array('level' => 'log'), $context));
+        return $this->post($message, array_merge(array('level' => $level), $context));
     }
 }