Create GiphyBridge.php

Add bridge for Giphy.com

bridges/GiphyBridge.php

@@ -0,0 +1,85 @@
+<?php
+/**
+* RssBridgeGiphy
+* Based on https://github.com/mitsukarenai/twitterbridge-noapi
+* 2014-12-05
+*
+* @name Giphy Bridge
+* @homepage http://giphy.com/
+* @description Bridge for giphy.com
+* @maintainer kraoc
+* @use1(s="search tag")
+*/
+
+define(GIPHY_LIMIT, 10);
+
+class GiphyBridge extends BridgeAbstract{
+
+	public function collectData(array $param){
+		$html = ''; 
+        $base_url = 'http://giphy.com';
+		if (isset($param['s'])) {   /* keyword search mode */
+			$html = file_get_html($base_url.'/search/'.urlencode($param['s'].'/')) or $this->returnError('No results for this query.', 404);
+		}
+		else {
+			$this->returnError('You must specify a search worf (?s=...).', 400);
+		}
+
+        $max = GIPHY_LIMIT;
+        if (isset($param['n'])) {
+            $max = (integer) $param['n'];
+        }
+        
+        $limit = 0;
+        $kw = urlencode($param['s']);
+        foreach($html->find('div.hoverable-gif') as $entry) {
+            if($limit < $max) {
+                $node = $entry->first_child();                                
+                $href = $node->getAttribute('href');                
+                
+                $html2 = file_get_html($base_url . $href) or $this->returnError('No results for this query.', 404);                                
+                $figure = $html2->getElementByTagName('figure');
+                $img = $figure->firstChild();
+                $caption = $figure->lastChild();
+                
+                $item = new \Item();
+                $item->id = $img->getAttribute('data-gif_id');
+                $item->uri = $img->getAttribute('data-bitly_gif_url');	
+                $item->username = 'Giphy - '.ucfirst($kw);
+                $title = $caption->innertext();
+                    $title = preg_replace('/\s+/', ' ',$title);
+                    $title = str_replace('animated GIF', '', $title);
+                    $title = str_replace($kw, '', $title);
+                    $title = preg_replace('/\s+/', ' ',$title);
+                    $title = trim($title);
+                    if (strlen($title) <= 0) {
+                        $title = $item->id;
+                    }
+                $item->title = trim($title);
+                $item->content =
+                    '<a href="'.$item->uri.'">'
+                        .'<img src="'.$img->getAttribute('src').'" width="'.$img->getAttribute('data-original-width').'" height="'.$img->getAttribute('data-original-height').'" />'
+                    .'</a>';
+                
+                $this->items[] = $item;                
+                $limit++;
+            }
+        }
+	}
+
+	public function getName(){
+		return 'Giphy Bridge';
+	}
+
+	public function getURI(){
+		return 'http://giphy.com/';
+	}
+
+	public function getCacheDuration(){
+		return 300; // 5 minutes
+	}
+    
+	public function getUsername(){
+		return $this->items[0]->username;
+	}
+}