- remove example scripts, as those can be extracted from tutorial.txt with extract.php

[m6w6/ext-http] / docs / examples / Simple_Feed_Aggregator.php

diff --git a/docs/examples/Simple_Feed_Aggregator.php b/docs/examples/Simple_Feed_Aggregator.php
deleted file mode 100644 (file)
index c28e838..0000000
--- a/docs/examples/Simple_Feed_Aggregator.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-class FeedAggregator
-{
-       public $directory;
-       protected $feeds = array();
-
-       public function __construct($directory = 'feeds')
-       {
-               $this->setDirectory($directory);
-       }
-
-       public function setDirectory($directory)
-       {
-               $this->directory = $directory;
-               foreach (glob($this->directory .'/*.xml') as $feed) {
-                       $this->feeds[basename($feed, '.xml')] = filemtime($feed);
-               }
-       }
-
-       public function url2name($url)
-       {
-               return preg_replace('/[^\w\.-]+/', '_', $url);
-       }
-       
-       public function hasFeed($url)
-       {
-               return isset($this->feeds[$this->url2name($url)]);
-       }
-
-       public function addFeed($url)
-       {
-               $r = $this->setupRequest($url);
-               $r->send();
-               $this->handleResponse($r);
-       }
-
-       public function addFeeds($urls)
-       {
-               $pool = new HttpRequestPool;
-               foreach ($urls as $url) {
-                       $pool->attach($r = $this->setupRequest($url));
-               }
-               $pool->send();
-
-               foreach ($pool as $request) {
-                       $this->handleResponse($request);
-               }
-       }
-
-       public function getFeed($url)
-       {
-               $this->addFeed($url);
-               return $this->loadFeed($this->url2name($url));
-       }
-
-       public function getFeeds($urls)
-       {
-               $feeds = array();
-               $this->addFeeds($urls);
-               foreach ($urls as $url) {
-                       $feeds[] = $this->loadFeed($this->url2name($url));
-               }
-               return $feeds;
-       }
-
-       protected function saveFeed($file, $contents)
-       {
-               if (file_put_contents($this->directory .'/'. $file .'.xml', $contents)) {
-                       $this->feeds[$file] = time();
-               } else {
-                       throw new Exception("Could not save feed contents to $file.xml");
-               }
-       }
-
-       protected function loadFeed($file)
-       {
-               if (isset($this->feeds[$file])) {
-                       if ($data = file_get_contents($this->directory .'/'. $file .'.xml')) {
-                               return $data;
-                       } else {
-                               throw new Exception("Could not load feed contents from $file.xml");
-                       }
-               } else {
-                       throw new Exception("Unknown feed/file $file.xml");
-               }
-       }
-
-       protected function setupRequest($url)
-       {
-               $r = new HttpRequest($url);
-               $r->setOptions(array('redirect' => true));
-
-               $file = $this->url2name($url);
-
-               if (isset($this->feeds[$file])) {
-                       $r->setOptions(array('lastmodified' => $this->feeds[$file]));
-               }
-
-               return $r;
-       }
-
-       protected function handleResponse(HttpRequest $r)
-       {
-               if ($r->getResponseCode() != 304) {
-                       if ($r->getResponseCode() != 200) {
-                               throw new Exception("Unexpected response code ". $r->getResponseCode());
-                       }
-                       if (!strlen($body = $r->getResponseBody())) {
-                               throw new Exception("Received empty feed from ". $r->getUrl());
-                       }
-                       $this->saveFeed($this->url2name($r->getUrl()), $body);
-               }
-       }
-}
-?>