Case 2694 - Added statistics.

Author: Alex Semeniuc

.gitignore

@@ -0,0 +1,6 @@
+# IDE
+/.buildpath
+/.project
+/.settings
+
+/composer.phar

Bpi/Sdk/Bpi.php

@@ -1,13 +1,19 @@
 <?php
-
 require_once __DIR__ . '/../../vendor/autoload.php';
 
 class Bpi
 {
-  protected $client;
-  protected $authorization;
-  protected $endpoint;
+    protected $client;
+    protected $authorization;
+    protected $endpoint;
 
+    /**
+     * Create Bpi Client
+     * @param string $endpoint URL
+     * @param string $agency_id Agency ID
+     * @param string $api_key App key
+     * @param string $secret_key
+     */
     public function __construct($endpoint, $agency_id, $api_key, $secret_key)
     {
         $this->client = new \Goutte\Client();
@@ -45,4 +51,23 @@ public function searchNodes(array $queries = array())
         $nodes->reduceItemsByAttr('type', 'entity');
         return new \Bpi\Sdk\NodeList($nodes);
     }
+
+    /**
+     * Get statistics
+     * Parameterformat: Y-m-d
+     * @param string $dateFrom
+     * @param string $dateTo
+     */
+    public function getStatistics($dateFrom, $dateTo)
+    {
+        $result = $this->createDocument();
+        $endpoint = clone $this->endpoint;
+        $endpoint->firstItem('name', 'node')
+            ->query('statistics')
+            ->send($result, array('dateFrom'=>$dateFrom, 'dateTo'=>$dateTo));
+
+        $item = new \Bpi\Sdk\Item\BaseItem($result);
+
+        return $item;
+    }
 }

Bpi/Sdk/Document.php

@@ -11,7 +11,7 @@ class Document implements \Iterator, \Countable
      * @var \Goutte\Client
      */
     protected $http_client;
-    
+
     /**
      *
      * @var \Bpi\Sdk\Authorization
@@ -23,7 +23,7 @@ class Document implements \Iterator, \Countable
      * @var \Symfony\Component\DomCrawler\Crawler
      */
     protected $crawler;
-    
+
     /**
      *
      * @param \Goutte\Client $client
@@ -34,7 +34,7 @@ public function __construct(Client $client, Authorization $authorization)
         $this->http_client = $client;
         $this->authorization = $authorization;
     }
-    
+
     /**
      * @param string $endpoint API URL
      * @return \Bpi\Sdk\Document same instance
@@ -57,7 +57,7 @@ public function loadEndpoint($endpoint)
     public function request($method, $uri, array $params = array())
     {
         $headers = array(
-            'HTTP_Authorization' => $this->authorization->toHTTPHeader(),
+            'HTTP_Auth' => $this->authorization->toHTTPHeader(),
             'HTTP_Content_Type' => 'application/vnd.bpi.api+xml',
         );
 
@@ -67,7 +67,7 @@ public function request($method, $uri, array $params = array())
 
         return $this;
     }
-    
+
     /**
      * Dump latest raw response data
      *
@@ -77,6 +77,11 @@ public function dumpRawResponse()
     {
         return $this->http_client->getResponse();
     }
+    public function dumpRawRequest()
+    {
+        return $this->http_client->getRequest();
+    }
+
 
     /**
      * Access hypermedia link.
@@ -100,7 +105,7 @@ public function link($rel)
             throw new Exception\UndefinedHypermedia();
         }
     }
-    
+
     /**
      * Click on link.
      *
@@ -110,7 +115,7 @@ public function followLink(Link $link)
     {
         $link->follow($this);
     }
-    
+
     /**
      * Access hypermedia query.
      *
@@ -137,7 +142,7 @@ public function query($rel)
 
     /**
      * Send query.
-     * 
+     *
      * @param \Bpi\Sdk\Query $query
      * @param array $params
      */
@@ -182,7 +187,7 @@ public function postTemplate(Template $template)
 
     /**
      * Checks current item type
-     * 
+     *
      * @param string $type
      * @return bool
      */
@@ -235,12 +240,11 @@ public function firstItem($attr, $value) {
      * @return \Bpi\Sdk\Document same instance
      */
     public function reduceItemsByAttr($attr, $value) {
-        $this->crawler = $this->crawler
-            ->filter("item[$attr='{$value}']")
-        ;
+        $this->crawler = $this->crawler->filter("item[$attr='{$value}']");
 
-        if (!$this->crawler->count())
+        if (!$this->crawler->count()) {
             throw new \InvalidArgumentException();
+        }
 
         $this->crawler->rewind();
         return $this;
@@ -258,49 +262,49 @@ function rewind()
 
     /**
      * Returns same instance but with internal pointer to current item in collection
-     * 
+     *
      * @group Iterator
      * @return \Bpi\Sdk\Document will return same instance
      */
-    function current() 
+    function current()
     {
         return $this;
     }
 
     /**
      * Key of current iteration position
-     * 
+     *
      * @group Iterator
      */
-    function key() 
+    function key()
     {
         return $this->crawler->key();
     }
 
     /**
      * Iterate to next item
-     * 
+     *
      * @group Iterator
      */
-    function next() 
+    function next()
     {
         $this->crawler->next();
     }
 
     /**
      * Checks if is ready for iteration
-     * 
+     *
      * @group Iterator
      * @return boolean
      */
-    function valid() 
+    function valid()
     {
         return $this->crawler->valid();
     }
-    
+
     /**
      * Length of items in document
-     * 
+     *
      * @group Iterator
      */
     public function count()