#!/usr/bin/php -f
<?php

define('EMAIL_TO', 'some@email.com');
require dirname( __FILE__ ) . '/remote-login.php';

define('MAGPIE_CACHE_ON', false);
define('MAGPIE_CACHE_DIR', dirname( __FILE__) );
define('DATADIR', MAGPIE_CACHE_DIR . '/.rss-data/');
define('MAGPIE_CACHE_AGE', 1);

if ( !is_dir(DATADIR) )
	mkdir(DATADIR);
	
require_once( dirname(__FILE__) . '/rss_fetch.inc');


function send_message($subject, $message) {
	return mail(EMAIL_TO, $subject, $message);
}

function is_new($feedid, $itemid) {
	if ( file_exists(DATADIR . $feedid . $itemid) ) 
		return false;
	touch(DATADIR . $feedid . $itemid);
	return true;
}

function watch_feed($feed_url, $feed_title) {
	global $ch;

	login($feed_url); 
	
	$ch = curl_init($feed_url);
	curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
	curl_setopt($ch, CURLOPT_FRESH_CONNECT, 1);
	curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
	curl_setopt($ch, CURLOPT_TIMEOUT, 10);
	curl_setopt($ch, CURLOPT_COOKIEFILE, "/tmp/cookiefile");
	curl_setopt($ch, CURLOPT_COOKIEJAR, "/tmp/cookiefile");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
	curl_setopt($ch, CURLOPT_VERBOSE, false);

	$feedid = md5($feed_title . $feed_url);
	$rss = fetch_rss( $feed_url );
	if ( count($rss->items) == 0 ) {
		if ( is_new($feed_title, 'fetch-failed-' . date('Y-m-d') ) )
			send_message("($feed_title) fetch failed!", "...");
	}
	foreach ($rss->items as $item) {
		$itemid = md5($item['title'] . $item['link']);
		if ( !is_new($feedid, $itemid) )
			continue;
		send_message("($feed_title) {$item['dc']['creator']}: {$item['title']}","Link\t{$item['link']}\r\n\r\n{$item['description']}");
		sleep(mt_rand(1, 3));
	}
}

#watch_feed('http://exampleprotectedblog.wordpress.com/feed/', 'exampleprotectedblogtitle' );

?>