Viewing file:  ArticlesXML.php (2.2 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: ArticlesXML.php,v 1.1 2003/12/12 08:06:06 kevin Exp $
*/
/**
* Articles XML class<br />
* Fetches data from articles.xml
* @access public
* @package SPLIB
*/
class ArticlesXML {
/**
* An array of Article objects
* @access private
* @var array
*/
var $articles;
/**
* ArticlesXML constructor
* @param string the articles.xml document
* @access public
*/
function ArticlesXML ($articlesDoc) {
$dom=domxml_open_mem($articlesDoc);
$xpath=$dom->xpath_init();
$ctx = $dom->xpath_new_context();
$ctx->xpath_register_ns("spt","http://www.sitepoint.com");
$articles=& $ctx->xpath_eval("//spt:article/descendant-or-self::*");
foreach ( $articles->nodeset as $node ) {
switch ( $node->tagname ) {
case 'article':
if ( isset($article) ) {
$this->articles[] = new Article($article);
}
$article = array();
break;
case 'body':
$article['body'] = $dom->dump_node($node);
break;
default:
$article[$node->tagname] = $node->get_content();
break;
}
}
if ( isset($article) ) {
$this->articles[] = new Article($article);
}
}
/**
* Returns an single ArticleXML object, iterating of the
* collection of articles
* @return object
* @access public
*/
function fetch() {
$article = each ($this->articles);
if ( $article ) {
return $article['value'];
} else {
reset ($this->articles);
return false;
}
}
/**
* Returns an Article object by it's article_id value
* @param int ID of article
* @return object
* @access public
*/
function getArticleById($id) {
foreach ( $this->articles as $article ) {
if ( $article->id() == $id ) {
return $article;
}
}
return false;
}
}
?>
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