<?php
/**
 * Atom Publishing Protocol support for WordPress
 *
 * @version 1.0.5-dc
 */

/**
 * WordPress is handling an Atom Publishing Protocol request.
 *
 * @var bool
 */
define('APP_REQUEST', true);

/** Set up WordPress environment */
require_once('../../../../wp-load.php');

/** Atom Publishing Protocol Class */
require_once(ABSPATH . WPINC . '/atomlib.php');

/** Admin Image API for metadata updating */
require_once(ABSPATH . '/wp-admin/includes/image.php');

$_SERVER['PATH_INFO'] = preg_replace( '/.*\/wp-app\.php/', '', $_SERVER['REQUEST_URI'] );

/**
 * Whether to enable Atom Publishing Protocol Logging.
 *
 * @name app_logging
 * @var int|bool
 */
$app_logging = 0;

/**
 * Whether to always authenticate user. Permanently set to true.
 *
 * @name always_authenticate
 * @var int|bool
 * @todo Should be an option somewhere
 */
$always_authenticate = 1;

/**
 * Writes logging info to a file.
 *
 * @since 2.2.0
 * @uses $app_logging
 * @package WordPress
 * @subpackage Logging
 *
 * @param string $label Type of logging
 * @param string $msg Information describing logging reason.
 */
function log_app($label,$msg) {
        global $app_logging;
        if ($app_logging) {
                $fp = fopen( 'wp-app.log', 'a+');
                $date = gmdate( 'Y-m-d H:i:s' );
                fwrite($fp, "\n\n$date - $label\n$msg\n");
                fclose($fp);
        }
}

global $wpdb;

$i = 0; // counter
$url = "http://www.gazzetta.it/rss/Squadre/Atalanta.xml"; // url to parse
$rss = simplexml_load_file($url); // XML parser

// RSS items loop

//print '<h2><img style="vertical-align: middle;" src="'.$rss->channel->image->url.'" /> '.$rss->channel->title.'</h2>'; // channel title + img with src

$i = 0;
$json['item'] = array();
$jsons = array();
foreach($rss->channel->item as $item) {
        $json['item']['position'] = $i;
   	$json['item']['title'] = str_replace("\n","",preg_replace('/^\s*\/\/<!\[CDATA\[([\s\S]*)\/\/\]\]>\s*\z/', '$1', $item->title));
	$json['item']['description'] = str_replace("\n","",preg_replace('/^\s*\/\/<!\[CDATA\[([\s\S]*)\/\/\]\]>\s*\z/', '$1', $item->description));
	//echo $item->title;
	$i++;
	$jsons[] = $json;
}

echo "{\"lista\":" . json_encode($jsons) . "}";
?>