Add Instagram bridge

bridges/InstagramBridge.php

@@ -0,0 +1,56 @@
+<?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'];
+            $text = file_get_contents('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
+        }
+        else {
+            $this->returnError('You must specify a Instagram username (?u=...).', 400);
+        }
+        
+        
+        // "standard_resolution":{"url":"http:\/\/distilleryimage6.s3.amazonaws.com\/5ff1829036bc11e3b6c622000a1f92d1_7.jpg","width":612,"height":612}
+        
+        if (preg_match_all('/"standard_resolution":\{"url":"(http:[^"]+)","width":(\d+),"height":(\d+)\}/', $text, $matches))
+        {
+        	foreach($matches[0] as $key => $dummy)
+        	{
+        		$imageurl = stripslashes($matches[1][$key]);
+        		$width = (int) $matches[2][$key];
+        		$height = (int) $matches[3][$key];
+        		
+        		
+        		$item = new \Item();
+        		$item->uri = $imageurl;
+        		$item->content = '<img src="' . htmlentities($imageurl) . '" width="'.$width.'" height="'.$height.'" />';
+        		$item->title = basename($imageurl);
+        		$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 21600; // 6 hours
+    }
+}