Add T411 bridge

bridges/T411Bridge.php

@@ -0,0 +1,101 @@
+<?php
+/**
+ * T411Bridge
+ * Returns 5 newest torrents with specified search criteria
+ *
+ * @name T411
+ * @homepage https://t411.io/
+ * @description Returns the 5 newest torrents with specified search terms <br /> Use url part after '?' mark when using their search engine
+ * @maintainer ORelio
+ * @update 2015-09-05
+ * @use1(search="search criteria")
+ */
+class T411Bridge extends BridgeAbstract {
+
+    public function collectData(array $param) {
+
+        //Utility function for extracting CDATA fields
+        function StripCDATA($string) {
+            $string = str_replace('<![CDATA[', '', $string);
+            $string = str_replace(']]>', '', $string);
+            return $string;
+        }
+
+        //Utility function for removing text based on specified delimiters
+        function StripWithDelimiters($string, $start, $end) {
+            while (strpos($string, $start) !== false) {
+                $section_to_remove = substr($string, strpos($string, $start));
+                $section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
+                $string = str_replace($section_to_remove, '', $string);
+            } return $string;
+        }
+
+        //Ensure proper parameters have been provided
+        if (empty($param['search'])) {
+            $this->returnError('You must specify a search criteria', 400);
+        }
+
+        //Retrieve torrent listing as truncated rss, which does not contain torrent description
+        $url = 'http://www.t411.io/torrents/rss/?'.$param['search'].'&order=added&type=desc';
+        $html = file_get_html($url) or $this->returnError('Could not request t411: '.$url, 500);
+        $limit = 0;
+
+        //Process each item individually
+        foreach($html->find('item') as $element) {
+
+            //Limit total amount of requests
+            if ($limit < 5) {
+
+                //Requests are rate-limited
+                sleep(1); //So we need to wait
+
+                //Retrieve data from RSS entry
+                $item_uri = StripCDATA($element->find('guid', 0)->plaintext);
+                $item_title = StripWithDelimiters(StripCDATA($element->find('title', 0)->innertext), ' (S:', ')');
+                $item_date = strtotime($element->find('pubDate', 0)->plaintext);
+
+                //Retrieve full description from torrent page
+                if ($item_html = file_get_html($item_uri)) {
+
+                    //Retrieve data from page contents
+                    $item_desc = $item_html->find('div.description', 0);
+                    $item_author = $item_html->find('a.profile', 0)->innertext;
+
+                    //Retrieve image for thumbnail or generic logo fallback
+                    $item_image = 'http://www.t411.io/themes/blue/images/logo.png';
+                    foreach ($item_desc->find('img') as $img) {
+                        if (strpos($img->src, 'dreamprez') === false) {
+                            $item_image = $img->src;
+                            break;
+                        }
+                    }
+
+                    //Build and add final item
+                    $item = new \Item();
+                    $item->uri = $item_uri;
+                    $item->title = $item_title;
+                    $item->author = $item_author;
+                    $item->timestamp = $item_date;
+                    $item->thumbnailUri = $item_image;
+                    $item->content = utf8_encode($item_desc->innertext);
+                    $this->items[] = $item;
+                    $limit++;
+                }
+            }
+        }
+    }
+
+    public function getName() {
+        return "T411 Bridge";
+    }
+
+    public function getURI() {
+        return 'https://t411.io';
+    }
+
+    public function getCacheDuration() {
+        return 3600*3; // 3 hours
+    }
+
+}
+