Merge pull request #26 from polo2ro/master

Add instagram bridge to rss-bridge

bridges/InstagramBridge.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * RssBridgeInstagram
+ * Returns the newest photos
+ *
+ * @name Instagram Bridge
+ * @description Returns the newest images
+ * @use1(u="username")
+ */
+class InstagramBridge extends BridgeAbstract{
+    
+    private $request;
+    
+    public function collectData(array $param){
+        $html = '';
+        if (isset($param['u'])) {   /* user timeline mode */
+            $this->request = $param['u'];
+            $html = file_get_html('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
+        }
+        else {
+            $this->returnError('You must specify a Instagram username (?u=...).', 400);
+        }
+        
+        $innertext = null;
+        
+        foreach($html->find('script') as $script)
+        {
+        	if ('' === $script->innertext) {
+        		continue;
+        	}
+        	
+        	$pos = strpos(trim($script->innertext), 'window._sharedData');
+        	if (0 !== $pos)
+        	{
+        		continue;
+        	}
+        	
+        	$innertext = $script->innertext;
+        	break;
+        }
+        
+        
+        
+        $json = trim(substr($innertext, $pos+18), ' =;');
+        $data = json_decode($json);
+        
+        $userMedia = $data->entry_data->UserProfile[0]->userMedia;
+
+
+        foreach($userMedia as $media)
+        {
+        	$image = $media->images->standard_resolution;
+
+        	$item = new \Item();
+        	$item->uri = $media->link;
+        	$item->content = '<img src="' . htmlentities($image->url) . '" width="'.htmlentities($image->width).'" height="'.htmlentities($image->height).'" />';
+        	if (isset($media->caption))
+        	{
+        		$item->title = $media->caption->text;
+        	} else {
+        		$item->title = basename($image->url);
+        	}
+        	$item->timestamp = $media->created_time;
+        	$this->items[] = $item;
+        	
+        }
+    }
+
+    public function getName(){
+        return (!empty($this->request) ? $this->request .' - ' : '') .'Instagram Bridge';
+    }
+
+    public function getURI(){
+        return 'http://instagram.com/';
+    }
+
+    public function getCacheDuration(){
+        return 3600; 
+    }
+}

bridges/PinterestBridge.php

@@ -0,0 +1,88 @@
+<?php
+/**
+ * RssBridgePinterest
+ * Returns the newest photos on a board
+ *
+ * @name Pinterest Bridge
+ * @description Returns the newest images on a board
+ * @use1(u="username",b="board")
+ * @use2(q="keyword")
+ */
+class PinterestBridge extends BridgeAbstract{
+    
+    private $username;
+    private $board;
+    private $query;
+    
+    public function collectData(array $param){
+        $html = '';
+        if (isset($param['u']) && isset($param['b'])) {
+            $this->username = $param['u'];
+            $this->board = $param['b'];
+            $html = file_get_html($this->getURI().'/'.urlencode($this->username).'/'.urlencode($this->board)) or $this->returnError('Could not request Pinterest.', 404);
+        } else if (isset($param['q']))
+        {
+        	$this->query = $param['q'];
+        	$html = file_get_html($this->getURI().'/search/?q='.urlencode($this->query)) or $this->returnError('Could not request Pinterest.', 404);
+        }
+        
+        else {
+            $this->returnError('You must specify a Pinterest username and a board name (?u=...&b=...).', 400);
+        }
+       
+        
+        foreach($html->find('div.pinWrapper') as $div)
+        {
+        	$a = $div->find('a.pinImageWrapper',0);
+        	
+        	$img = $a->find('img', 0);
+        	
+        	$item = new \Item();
+        	$item->uri = $this->getURI().$a->getAttribute('href');
+        	$item->content = '<img src="' . htmlentities($img->getAttribute('src')) . '" alt="" />';
+        	
+        	
+        	if (isset($this->query))
+        	{
+        		$avatar = $div->find('img.creditImg', 0);
+        		$username = $div->find('span.creditName', 0);
+        		$board = $div->find('span.creditTitle', 0);
+        		
+        		$item->username =$username->innertext;	
+        		$item->fullname = $board->innertext;
+        		$item->avatar = $avatar->getAttribute('src');
+        		
+        		$item->content .= '<br /><img align="left" style="margin: 2px 4px;" src="'.htmlentities($item->avatar).'" /> <strong>'.$item->username.'</strong>';
+        		$item->content .= '<br />'.$item->fullname;
+        	} else {
+        	
+        		$credit = $div->find('a.creditItem',0);
+        		$item->content .= '<br />'.$credit->innertext;
+        	}
+        	
+        	$item->title = basename($img->getAttribute('alt'));
+        	
+        	//$item->timestamp = $media->created_time;
+        	$this->items[] = $item;
+        	
+        }
+    }
+
+    public function getName(){
+    	
+    	if (isset($this->query))
+    	{
+    		return $this->query .' - Pinterest';
+    	} else {
+        	return $this->username .' - '. $this->board.' - Pinterest';
+    	}
+    }
+
+    public function getURI(){
+        return 'http://www.pinterest.com';
+    }
+
+    public function getCacheDuration(){
+        return 0; 
+    }
+}