File zp-extensions/zenphoto_news/rsslib.php

 1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98:

<?php
/**
 * @package plugins
 * @subpackage zenphoto-news
 */


/*
 RSS Extractor and Displayer
 (c) 2007-2009  Scriptol.com - License Mozilla 1.1.
 rsslib.php

 Modified for zenphoto by s. billard
        removed unused functions
        made more resilient

 Requirements:
 - PHP 5.
 - A RSS feed.

 Using the library:
 Insert this code into the page that displays the RSS feed:

 <?php
 require_once("rsslib.php");
 echo RSS_Display("http://www.xul.fr/rss.xml", 15);
 ?>

 */

function RSS_Tags($item, $type) {
    $y = array();
    $y["type"] = $type;
    $tnl = $item->getElementsByTagName("title");
    $tnl = $tnl->item(0);
    if (is_object($tnl->firstChild)) {
        $y["title"] = $tnl->firstChild->textContent;
    } else {
        $y["title"] = '';
    }

    $tnl = $item->getElementsByTagName("link");
    $tnl = $tnl->item(0);
    if (is_object($tnl->firstChild)) {
        $link = $tnl->firstChild->textContent;
        $y["link"] = $link;
    } else {
        $y["link"] = '';
    }

    $tnl = $item->getElementsByTagName("description");
    $tnl = $tnl->item(0);
    if (is_object($tnl->firstChild)) {
        $y["description"] = $tnl->firstChild->textContent;
    } else {
        $y["description"] = '';
    }

    $tnl = $item->getElementsByTagName("pubDate");
    $tnl = $tnl->item(0);
    if (is_object($tnl->firstChild)) {
        $y["pubDate"]  = $tnl->firstChild->textContent;
    } else {
        $y["pubDate"] = '';
    }
    return $y;
}

function RSS_Channel($channel) {
    $RSS_Content = array();
    $items = $channel->getElementsByTagName("item");
    // Processing channel
    $y = RSS_Tags($channel, 0);     // get description of channel, type 0
    array_push($RSS_Content, $y);
    // Processing articles
    foreach($items as $item) {
        $y = RSS_Tags($item, 1);    // get description of article, type 1
        array_push($RSS_Content, $y);
    }
    return $RSS_Content;
}

function RSS_Retrieve($url) {
    $RSS_Content = array();
    $doc  = new DOMDocument();
    if (@$doc->load($url)) {
        $channels = $doc->getElementsByTagName("channel");
        foreach($channels as $channel) {
            $RSS_Content = array_merge($RSS_Content, RSS_Channel($channel));
        }
        return $RSS_Content;
    } else {
        return NULL;
    }
}

?>

Classes

Interfaces

Exceptions

Functions