Current File : //opt/RZphp72/includes/www/pear.php.net/cron/rss-to-twitter.php

<?php
/**
 *  A quick and dirty RSS -> Twitter adapter for PEAR. Takes the 
 *  http://pear.php.net/feeds/latest.rss feed and pushed it out to
 *  to http://twitter.com/pear
 *  
 *  PHP Version 5.2.0+
 *  
 *  <code>
 *  php rss-to-twitter.php twitter_username twitter_password;
 *  php rss-to-twitter.php twitter_username twitter_password cache_directory;
 *  </code>
 *  
 *  @category  pearweb
 *  @package   pearweb
 *  @author    Bill Shupp <hostmaster@shupp.org> 
 *  @copyright 2009 Bill Shupp
 *  @license   http://www.opensource.org/licenses/bsd-license.php FreeBSD
 *  @link      http://pear.php.net
 */
require_once 'HTTP/Request2.php';
require_once 'XML/Feed/Parser.php';
require_once 'Cache/Lite.php';
require_once 'Services/Twitter.php';
require_once 'HTTP/OAuth/Consumer.php';
require_once 'Date.php';

if (!isset($argv[5])) {
    echo "usage: php " . __FILE__
         .  " <consumer_key> <consumer_secret> <token> <token_secret> <directory>\n";
    exit(1);
}

$cacheDir = $argv[5];
if (!file_exists($cacheDir)) {
    $mkdirResult = mkdir($cacheDir, 0777, true);
    if ($mkdirResult === false) {
        echo "Unable to create $cacheDir\n";
        exit(1);
    }
}
$cache = new Cache_Lite(array('cacheDir'             => $cacheDir,
                              'lifeTime'             => null,
                              'hashedDirectoryLevel' => 2));

$httpRequest = new HTTP_Request2('http://pear.php.net/feeds/latest.rss');
$response    = $httpRequest->send();
$rss         = new XML_Feed_Parser($response->getBody());
$oauth       = new HTTP_OAuth_Consumer($argv[1], $argv[2], $argv[3], $argv[4]);
$twitter     = new Services_Twitter();
$twitter->setOAuth($oauth);

// Figure out the current time
$tz  = new Date_TimeZone(date_default_timezone_get());
$now = new Date();
$now->setTZ($tz);

$all = array();
foreach ($rss as $feed) {
    // Is this more than an hour old?  If so, skip it.
    $rssDate  = new Date($feed->date);
    $span     = new Date_Span($rssDate, $now);
    $hoursOld = (int)ceil($span->toHours());
    if ($hoursOld > 1) {
        continue;
    }
    $all[$feed->title] = $feed->link;
}

// Reverse so that we tweet the oldest first
$reversed = array_reverse($all, true);

$exclamations = array('Cool!',
                      'Awesome!',
                      'Great Scott!',
                      'Sweet!',
                      'Holy Crap!',
                      'Sweet sassy molassy!',
                      'Huzzah!',
                      'Jiminey crickets!',
                      'Great horny toads!');

foreach ($reversed as $title => $link) {
    $key = md5($link);
    if ($cache->get($key) === false) {
        $exclamation = $exclamations[rand(0, (count($exclamations) - 1))];
        $status      = "$exclamation $title was just released! $link";
        $twitter->statuses->update($status);
        $cache->save($title, $key);
    }
}

?>