new bridge: Github Issue

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>

bridges/GithubIssueBridge.php

@@ -0,0 +1,67 @@
+<?php
+/**
+* GithubIssueBridge
+*
+* @name GithubIssue Bridge
+* @description Returns the comments of a github project issue
+ */
+class GithubIssueBridge extends BridgeAbstract{
+  public function loadMetadatas() {
+
+    $this->maintainer = 'Pierre Mazière';
+    $this->name = 'Github Issue';
+    $this->uri = '';
+    $this->description = 'Returns the comments of a github project issue';
+    $this->update = '2016-06-25';
+
+    $this->parameters=
+      '[
+         {
+           "name" : "User name",
+           "identifier" : "u"
+         },
+         {
+            "name" : "Project name",
+            "identifier" : "p"
+         }
+         {
+            "name" : "Issue number",
+            "identifier" : "i"
+         }
+
+      ]';
+  }
+
+  public function collectData(array $param){
+    $uri = 'https://github.com/'.$param['u'].'/'.$param['p'].'/issues/'.$param['i'];
+    $html = file_get_html($uri)
+      or $this->returnError('No results for Github Issue '.$param[i].' in project '.$param['u'].'/'.$param['p'], 404);
+
+    foreach($html->find('.js-comment-container') as $comment){
+
+      $item = new \Item();
+      $item->name=$comment->find('img',0)->getAttribute('alt');
+
+      $comment=$comment->firstChild()->nextSibling();
+
+      $item->uri=$uri.'#'.$comment->getAttribute('id');
+      $item->title=trim($comment->firstChild()->plaintext);
+      $item->timestamp=strtotime($comment->find('relative-time',0)->getAttribute('datetime'));
+      $item->content=$comment->find('.comment-body',0)->innertext;
+
+      $this->items[]=$item;
+    }
+  }
+
+  public function getName(){
+    return 'Github Issue';
+  }
+
+  public function getURI(){
+    return '';
+  }
+
+  public function getCacheDuration(){
+    return 600; // ten minutes
+  }
+}