Preparing for v0.3

- Bumping PHP requirement to 5.6
- Adding some additional logging points
- Adding additional logging methods

composer.json

@@ -17,7 +17,7 @@
   ],
 
   "require": {
-    "php": ">=5.4.0",
+    "php": ">=5.6.0",
     "dcarbone/curl-header-extractor": "2.0.*"
   },
 

src/AbstractApiClient.php

@@ -49,13 +49,17 @@ protected function requireOK(array $requestResult)
 
         if (200 !== $requestResult[1]->httpCode)
         {
-            return [$requestResult[0], $requestResult[1], new Error(sprintf(
+            $err = new Error(sprintf(
                 '%s - Error seen while executing "%s".  Response code: %d.  Message: %s',
                 get_class($this),
                 $requestResult[1]->url,
                 $requestResult[1]->httpCode,
                 $requestResult[1]->curlError
-            ))];
+            ));
+
+            Logger::error($err);
+
+            return [$requestResult[0], $requestResult[1], $err];
         }
 
         return $requestResult;

src/DateTime.php

@@ -22,6 +22,13 @@
  */
 class DateTime extends \DateTime implements \JsonSerializable
 {
+    const Nanosecond = 1;
+    const Microsecond = 1000 * self::Nanosecond;
+    const Millisecond = 1000 * self::Microsecond;
+    const Second = 1000 * self::Millisecond;
+    const Minute = 60 * self::Second;
+    const Hour = 60 * self::Minute;
+
     /** @var string */
     private static $_defaultFormat = 'Y-m-d\TH:i:s.uO';
 

src/Error.php

@@ -40,6 +40,22 @@ public function __construct($message)
         $this->_message = $message;
     }
 
+    /**
+     * @return DateTime
+     */
+    public function getTimestamp()
+    {
+        return $this->_timestamp;
+    }
+
+    /**
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->_message;
+    }
+
     /**
      * Specify data which should be serialized to JSON
      * @link http://php.net/manual/en/jsonserializable.jsonserialize.php

src/HttpRequest.php

@@ -150,7 +150,7 @@ public function execute()
             );
         }
 
-        Logger::log('debug', 'Executing '.$this->method.' request '.$this->url.($this->body ? ' with body "'.$this->body.'"':''));
+        Logger::debug('Executing '.$this->method.' request '.$this->url.($this->body ? ' with body "'.$this->body.'"':''));
 
         switch($this->method)
         {
@@ -192,16 +192,15 @@ public function execute()
                 get_class($this),
                 json_encode($this->_curlOpts)
             ));
-            Logger::log('error', $err);
+            Logger::error($err);
             return [null, $err];
         }
 
         $response = new HttpResponse(curl_exec($ch), curl_getinfo($ch), curl_error($ch));
 
         curl_close($ch);
 
-
-        Logger::log('debug', 'Response received - Code: '.$response->httpCode.'; Body: '.$response->body.'; ');
+        Logger::debug('Response received - Code: '.$response->httpCode.'; Body: '.$response->body.'; ');
 
         return [$response, null];
     }

src/Logger.php

@@ -116,14 +116,27 @@ public static function resetLoggers()
     }
 
     /**
-     * @param string $logLevel
+     * @param string $level
      * @param string $message
      */
-    public static function log($logLevel, $message)
+    public static function log($level, $message)
     {
-        $level = strtolower($logLevel);
-        if (self::$_logLevels[self::$_logLevel] <= self::$_logLevels[strtolower($level)])
+        if (!is_string($level) || !isset(self::$_logLevels[$level]))
+        {
+            trigger_error(sprintf(
+                '%s::log - Specified level "%s" is not valid.  Available levels are: ["%s"]',
+                get_called_class(),
+                is_string($level) ? $level : gettype($level),
+                implode('","', array_keys(self::$_logLevels))
+            ));
+            return;
+        }
+
+        if (self::$_logLevels[self::$_logLevel] <= self::$_logLevels[$level])
         {
+            if ($message instanceof Error)
+                $message = $message->getMessage();
+
             if (self::$_defaultLogger)
                 self::$_defaultLogger->{$level}($message);
 
@@ -133,5 +146,37 @@ public static function log($logLevel, $message)
             }
         }
     }
+
+    /**
+     * @param string $message
+     */
+    public static function error($message)
+    {
+        self::log('error', $message);
+    }
+
+    /**
+     * @param string $message
+     */
+    public static function warn($message)
+    {
+        self::log('warn', $message);
+    }
+
+    /**
+     * @param string $message
+     */
+    public static function info($message)
+    {
+        self::log('info', $message);
+    }
+
+    /**
+     * @param string $message
+     */
+    public static function debug($message)
+    {
+        self::log('debug', $message);
+    }
 }
 Logger::init();