added code example

README.md

@@ -5,7 +5,7 @@ Full-Text RSS
 
 This is a our public version of Full-Text RSS available to download for free from <http://code.fivefilters.org>.
 
-To sustain the project we sell copies of the most up-to-date version at <http://fivefilters.org/content-only/#download> - so if you like this, please consider supporting us by purchasing the latest release. We also accept donations via [Gittip](https://www.gittip.com/fivefilters/)
+To sustain the project we sell copies of the most up-to-date version at <http://fivefilters.org/content-only/#download> - so if you like this, please consider supporting us by purchasing the latest release. We also accept donations via [Gittip](https://www.gittip.com/fivefilters/).
 
 ### About
 
@@ -28,3 +28,33 @@ See <http://fivefilters.org/content-only/> for a description of the code.
 1. Save a copy of config.php as custom_config.php and edit custom_config.php
 
 2. If you decide to enable caching, make sure the cache folder (and its 2 sub folders) is writable. (You might need to change the permissions of these folders to 777 through your FTP client.)
+
+### Code example
+
+	<?php
+	// $ftr should be URL where you installed this application
+	$ftr = 'http://example.org/full-text-rss/';
+	$article = 'http://www.bbc.co.uk/news/world-europe-21936308';
+
+	$request = $ftr.'makefulltextfeed.php?format=json&url='.urlencode($article);
+
+	// Send HTTP request and get response
+	$result = @file_get_contents($request);
+
+	if (!$result) die('Failed to fetch content');
+
+	$json = @json_decode($result);
+
+	if (!$json) die('Failed to parse JSON');
+
+	// What do we have?
+	// var_dump($json);
+	
+	// Items?
+	// var_dump($json->rss->channel->item);
+
+	$title = $json->rss->channel->item->title;
+	// Note: this works when you're processing an article.
+	// If the input URL is a feed, ->item will be an array.
+
+	echo $title;