*
* @package External
* @subpackage MagpieRSS
+ * @deprecated 3.0.0 Use SimplePie instead.
*/
/**
* Deprecated. Use SimplePie (class-simplepie.php) instead.
*/
-_deprecated_file( basename( __FILE__ ), '3.0', WPINC . '/class-simplepie.php' );
+_deprecated_file( basename( __FILE__ ), '3.0.0', WPINC . '/class-simplepie.php' );
-/*
- * Hook to use another RSS object instead of MagpieRSS
+/**
+ * Fires before MagpieRSS is loaded, to optionally replace it.
+ *
+ * @since 2.3.0
+ * @deprecated 3.0.0
*/
-do_action('load_feed_engine');
+do_action( 'load_feed_engine' );
/** RSS feed constant. */
define('RSS', 'RSS');
var $_CONTENT_CONSTRUCTS = array('content', 'summary', 'info', 'title', 'tagline', 'copyright');
- function MagpieRSS ($source) {
+ /**
+ * PHP5 constructor.
+ */
+ function __construct( $source ) {
- # if PHP xml isn't compiled in, die
+ # Check if PHP xml isn't compiled
#
- if ( !function_exists('xml_parser_create') )
- trigger_error( "Failed to load PHP's XML Extension. http://www.php.net/manual/en/ref.xml.php" );
-
- $parser = @xml_parser_create();
+ if ( ! function_exists('xml_parser_create') ) {
+ return trigger_error( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." );
+ }
- if ( !is_resource($parser) )
- trigger_error( "Failed to create an instance of PHP's XML parser. http://www.php.net/manual/en/ref.xml.php");
+ $parser = xml_parser_create();
$this->parser = $parser;
$this->normalize();
}
+ /**
+ * PHP4 constructor.
+ */
+ public function MagpieRSS( $source ) {
+ self::__construct( $source );
+ }
+
function feed_start_element($p, $element, &$attrs) {
$el = $element = strtolower($element);
$attrs = array_change_key_case($attrs, CASE_LOWER);
// check for a namespace, and split if found
$ns = false;
if ( strpos( $element, ':' ) ) {
- list($ns, $el) = split( ':', $element, 2);
+ list($ns, $el) = explode( ':', $element, 2);
}
if ( $ns and $ns != 'rdf' ) {
$this->current_namespace = $ns;
}
elseif ($this->feed_type == ATOM and $this->incontent ) {
// balance tags properly
- // note: i don't think this is actually neccessary
+ // note: This may not actually be necessary
if ( $this->stack[0] == $el )
{
$this->append_content("</$el>");
else {
// Flow
// 1. check cache
- // 2. if there is a hit, make sure its fresh
+ // 2. if there is a hit, make sure it's fresh
// 3. if cached obj fails freshness check, fetch remote
// 4. if remote fails, return stale object, or error
* @return Snoopy style response
*/
function _fetch_remote_file($url, $headers = "" ) {
- $resp = wp_remote_request($url, array('headers' => $headers, 'timeout' => MAGPIE_FETCH_TIME_OUT, 'reject_unsafe_urls' => true ));
+ $resp = wp_safe_remote_request( $url, array( 'headers' => $headers, 'timeout' => MAGPIE_FETCH_TIME_OUT ) );
if ( is_wp_error($resp) ) {
$error = array_shift($resp->errors);
* @package External
* @subpackage MagpieRSS
*
- * @param unknown_type $resp
- * @return unknown
+ * @param array $resp
+ * @return MagpieRSS|bool
*/
function _response_to_rss ($resp) {
$rss = new MagpieRSS( $resp->results );
if ( $rss && (!isset($rss->ERROR) || !$rss->ERROR) ) {
// find Etag, and Last-Modified
- foreach( (array) $resp->headers as $h) {
+ foreach ( (array) $resp->headers as $h) {
// 2003-03-02 - Nicola Asuni (www.tecnick.com) - fixed bug "Undefined offset: 1"
if (strpos($h, ": ")) {
list($field, $val) = explode(": ", $h, 2);
var $MAX_AGE = 43200; // when are files stale, default twelve hours
var $ERROR = ''; // accumulate error messages
- function RSSCache ($base='', $age='') {
+ /**
+ * PHP5 constructor.
+ */
+ function __construct( $base = '', $age = '' ) {
$this->BASE_CACHE = WP_CONTENT_DIR . '/cache';
if ( $base ) {
$this->BASE_CACHE = $base;
}
+ /**
+ * PHP4 constructor.
+ */
+ public function RSSCache( $base = '', $age = '' ) {
+ self::__construct( $base, $age );
+ }
+
/*=======================================================================*\
Function: set
Purpose: add an item to the cache, keyed on url
- Input: url from wich the rss file was fetched
- Output: true on sucess
+ Input: url from which the rss file was fetched
+ Output: true on success
\*=======================================================================*/
function set ($url, $rss) {
$cache_option = 'rss_' . $this->file_name( $url );
/*=======================================================================*\
Function: get
Purpose: fetch an item from the cache
- Input: url from wich the rss file was fetched
+ Input: url from which the rss file was fetched
Output: cached object on HIT, false on MISS
\*=======================================================================*/
function get ($url) {
Function: check_cache
Purpose: check a url for membership in the cache
and whether the object is older then MAX_AGE (ie. STALE)
- Input: url from wich the rss file was fetched
+ Input: url from which the rss file was fetched
Output: cached object on HIT, false on MISS
\*=======================================================================*/
function check_cache ( $url ) {
/*=======================================================================*\
Function: file_name
Purpose: map url to location in cache
- Input: url from wich the rss file was fetched
+ Input: url from which the rss file was fetched
Output: a file name
\*=======================================================================*/
function file_name ($url) {