Sanity & minor readme updates.

Author: dcarbone

README.md

@@ -4,7 +4,7 @@ PHP client implementation for the Consul API
 
 The primary purpose of this lib is to provide a dependency-free way of interacting with [Consul](https://www.consul.io/).
 
-It is in alpha stages of development.  Currently the only thing it can do is query KV data.
+It is in alpha stages of development.
 
 This library is loosely based upon the [official GO client](https://github.com/hashicorp/consul/tree/master/api).
 

composer.json

@@ -12,7 +12,8 @@
   ],
 
   "keywords": [
-    "consul"
+    "consul",
+    "consul-api"
   ],
 
   "require": {

src/AbstractConsulClient.php

@@ -54,13 +54,15 @@ protected function requireOK(array $requestResult)
             return $requestResult;
 
         if (200 !== $response->httpCode)
+        {
             return [$duration, $response, new Error('warn', sprintf(
                 '%s - Error seen while executing "%s".  Response code: %d.  Message: %s',
                 get_class($this),
                 $response->url,
                 $response->httpCode,
                 $response->curlError
             ))];
+        }
 
         return [$duration, $response, null];
     }

src/HttpResponse.php

@@ -123,7 +123,6 @@ public function __construct($response, array $curlInfo, $curlError)
         $this->localPort = $curlInfo['local_port'];
         $this->requestHeader = $curlInfo['request_header'];
 
-
         $this->curlError = $curlError;
 
         if (is_string($response))
@@ -133,10 +132,12 @@ public function __construct($response, array $curlInfo, $curlError)
     /**
      * @return array
      */
-    public function parseRequestHeaders()
+    public function getRequestHeaderArray()
     {
         if (null === $this->_requestHeaderArray)
         {
+            $this->_requestHeaderArray = array();
+
             foreach(explode("\r\n", $this->requestHeader) as $header)
             {
                 if ('' === $header)

src/Params.php

@@ -34,4 +34,47 @@ public function set($param, $value)
         $this[$param] = $value;
         return $this;
     }
+
+    /**
+     * Offset to set
+     * @link http://php.net/manual/en/arrayaccess.offsetset.php
+     * @param mixed $offset The offset to assign the value to.
+     * @param mixed $value The value to set.
+     * @return void
+     */
+    public function offsetSet($offset, $value)
+    {
+        if (is_string($offset))
+        {
+            switch(strtolower($offset))
+            {
+                case 'datacenter':
+                case 'dc':
+                    $offset = 'Datacenter';
+                    break;
+
+                case 'allowstale':
+                case 'stale':
+                    $offset = 'AllowStale';
+                    break;
+
+                case 'requireconsistent':
+                case 'consistent':
+                    $offset = 'RequireConsistent';
+                    break;
+
+                case 'waitindex':
+                case 'index':
+                    $offset = 'WaitIndex';
+                    break;
+
+                case 'waittime':
+                case 'wait':
+                    $offset = 'WaitTime';
+                    break;
+            }
+        }
+
+        parent::offsetSet($offset, $value);
+    }
 }