Merge pull request #60 from stefanooldeman/echo_request

fix issue #56 add toString method to request

library/Solarium/Client/Request.php

@@ -385,4 +385,24 @@ class Solarium_Client_Request extends Solarium_Configurable
 
         return $queryString;
     }
+
+    /**
+     * Magic method enables a object to be transformed to a string
+     *
+     * Get a summary showing significant variables in the object
+     * note: uri resource is decoded for readability
+     * 
+     * @return string
+     */
+    public function __toString()
+    {
+        $output = __CLASS__ . '::toString ' . " \n"
+                . 'method: ' . $this->getMethod() . "\n"
+                . 'header: ' . print_r($this->getHeaders(), 1) //don't add newline when using print_r
+                . 'resource: ' . urldecode($this->getUri()) . "\n"
+                . 'raw data: ' . $this->getRawData() . "\n";
+
+        return $output;
+    }
+
 }
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