Merge pull request #4 from miniplay/fix-namespace

Fix namespace + autoloading issue. Fix example.

Author: pfefferle

example.php

@@ -5,21 +5,18 @@
 // written by Josh Fraser | joshfraser.com | josh@eventvue.com
 // Released under Apache License 2.0
 
-include("subscriber.php");
+include("./src/Subscriber.php");
 
 $hub_url = "http://pubsubhubbub.appspot.com";
 $callback_url = "put your own endpoint here";
 
 $feed = "http://feeds.feedburner.com/onlineaspect";
 
 // create a new subscriber
-$s = new Subscriber($hub_url, $callback_url);
+$s = new Pubsubhubbub\Subscriber\Subscriber($hub_url, $callback_url);
 
 // subscribe to a feed
 $s->subscribe($feed);
 
 // unsubscribe from a feed
 $s->unsubscribe($feed);
-
-?>
-

src/subscriber.php renamed to src/Subscriber.php

@@ -1,77 +1,77 @@
 <?php
 /**
  * A PHP client library for pubsubhubbub
- * 
+ *
  * @link    http://code.google.com/p/pubsubhubbub/
  * @author  Josh Fraser | joshfraser.com | josh@eventvue.com
  * @license Apache License 2.0
  */
 
-namespace pubsubhubbub/subscriber;
+namespace Pubsubhubbub\Subscriber;
 
 class Subscriber {
     /**
      * put your google key here
      * required if you want to use the google feed API to lookup RSS feeds
-     * 
+     *
      * @var string
      */
     protected $google_key = "";
-    
+
     /** @var string */
     protected $hub_url;
-    
+
     /** @var string */
     protected $callback_url;
-    
+
     /** @var string */
     protected $credentials;
-    
+
     /**
      * @var string accepted values are "async" and "sync"
      */
-    protected $verify = "async"; 
-    
+    protected $verify = "async";
+
     /** @var string */
     protected $verify_token;
-    
+
     /** @var int */
     protected $lease_seconds;
-    
+
     /**
      * create a new Subscriber (credentials added for SuperFeedr support)
-     * 
+     *
      * @param string $hub_url
      * @param string $callback_url
      * @param string $credentials
      */
     public function __construct($hub_url, $callback_url, $credentials = false) {
-        
+
         if (!isset($hub_url))
             throw new Exception('Please specify a hub url');
-        
-        if (!preg_match("|^https?://|i",$hub_url)) 
+
+        if (!preg_match("|^https?://|i",$hub_url))
             throw new Exception('The specified hub url does not appear to be valid: '.$hub_url);
-            
+
         if (!isset($callback_url))
             throw new Exception('Please specify a callback');
-            
+
         $this->hub_url = $hub_url;
         $this->callback_url = $callback_url;
         $this->credentials = $credentials;
     }
-    
+
     /**
      * $use_regexp lets you choose whether to use google AJAX feed api (faster, but cached) or a regexp to read from site
-     * 
+     *
      * @param  string   $url
      * @param  callable $http_function
      * @return string
      */
     public function find_feed($url, $http_function = false) {
         // using google feed API
         $url = "http://ajax.googleapis.com/ajax/services/feed/lookup?key={$this->google_key}&v=1.0&q=".urlencode($url);
-        // fetch the content 
+        // fetch the content
         if ($http_function)
             $response = $http_function($url);
         else
@@ -81,7 +81,7 @@ public function find_feed($url, $http_function = false) {
         $rss_url = $result['responseData']['url'];
         return $rss_url;
     }
-    
+
     /**
      * @param  string $topic_url
      * @param  callable $http_function
@@ -90,7 +90,7 @@ public function find_feed($url, $http_function = false) {
     public function subscribe($topic_url, $http_function = false) {
         return $this->change_subscription("subscribe", $topic_url, $http_function = false);
     }
-    
+
     /**
      * @param  string $topic_url
      * @param  callable $http_function
@@ -102,7 +102,7 @@ public function unsubscribe($topic_url, $http_function = false) {
 
     /**
      * helper function since sub/unsub are handled the same way
-     * 
+     *
      * @param  string   $mode
      * @param  string   $topic_url
      * @param  callable $http_function
@@ -111,61 +111,61 @@ public function unsubscribe($topic_url, $http_function = false) {
     private function change_subscription($mode, $topic_url, $http_function = false) {
         if (!isset($topic_url))
             throw new Exception('Please specify a topic url');
-            
-         // lightweight check that we're actually working w/ a valid url
-         if (!preg_match("|^https?://|i",$topic_url)) 
+
+        // lightweight check that we're actually working w/ a valid url
+        if (!preg_match("|^https?://|i",$topic_url))
             throw new Exception('The specified topic url does not appear to be valid: '.$topic_url);
-        
+
         // set the mode subscribe/unsubscribe
         $post_string = "hub.mode=".$mode;
         $post_string .= "&hub.callback=".urlencode($this->callback_url);
         $post_string .= "&hub.verify=".$this->verify;
         $post_string .= "&hub.verify_token=".$this->verify_token;
         $post_string .= "&hub.lease_seconds=".$this->lease_seconds;
-    
+
         // append the topic url parameters
         $post_string .= "&hub.topic=".urlencode($topic_url);
-        
+
         // make the http post request and return true/false
         // easy to over-write to use your own http function
         if ($http_function)
             return $http_function($this->hub_url,$post_string);
         else
             return $this->http($this->hub_url,$post_string);
     }
-    
+
     /**
      * default http function that uses curl to post to the hub endpoint
-     * 
+     *
      * @param  string $url
      * @param  string $post_string
      * @return mixed
      */
     private function http($url, $post_string) {
-        
+
         // add any additional curl options here
         $options = array(CURLOPT_URL => $url,
-                         CURLOPT_USERAGENT => "PubSubHubbub-Subscriber-PHP/1.0",
-                         CURLOPT_RETURNTRANSFER => true);
-                         
+            CURLOPT_USERAGENT => "PubSubHubbub-Subscriber-PHP/1.0",
+            CURLOPT_RETURNTRANSFER => true);
+
         if ($post_string) {
             $options[CURLOPT_POST] = true;
             $options[CURLOPT_POSTFIELDS] = $post_string;
         }
-                         
+
         if ($this->credentials)
             $options[CURLOPT_USERPWD] = $this->credentials;
 
-    	$ch = curl_init();
-    	curl_setopt_array($ch, $options);
+        $ch = curl_init();
+        curl_setopt_array($ch, $options);
 
         $response = curl_exec($ch);
         $info = curl_getinfo($ch);
-        
-        // all good -- anything in the 200 range 
+
+        // all good -- anything in the 200 range
         if (substr($info['http_code'],0,1) == "2") {
             return $response;
         }
-        return false;	
+        return false;
     }
 }