X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/38ca813a0e312e2768e5b9519f0415cd0aa84781..8d3bb1a5dcfdea9857d3c88c3751f09593e34dc8:/wp-includes/rss.php

diff --git a/wp-includes/rss.php b/wp-includes/rss.php
index 88bfa62d..4c3fb151 100644
--- a/wp-includes/rss.php
+++ b/wp-includes/rss.php
@@ -10,17 +10,21 @@
  *
  * @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');
@@ -51,18 +55,20 @@ class MagpieRSS {
 
 	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
 		#
 		if ( !function_exists('xml_parser_create') )
-			trigger_error( "Failed to load PHP's XML Extension. http://www.php.net/manual/en/ref.xml.php" );
+			trigger_error( "Failed to load PHP's XML Extension. https://secure.php.net/manual/en/ref.xml.php" );
 
 		$parser = @xml_parser_create();
 
 		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");
-
+			trigger_error( "Failed to create an instance of PHP's XML parser. https://secure.php.net/manual/en/ref.xml.php");
 
 		$this->parser = $parser;
 
@@ -94,6 +100,13 @@ class MagpieRSS {
 		$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);
@@ -101,7 +114,7 @@ class MagpieRSS {
 		// 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;
@@ -167,7 +180,6 @@ class MagpieRSS {
 
 			$this->incontent = $el;
 
-
 		}
 
 		// if inside an Atom content construct (e.g. content or summary) field treat tags as text
@@ -206,8 +218,6 @@ class MagpieRSS {
 		}
 	}
 
-
-
 	function feed_cdata ($p, $text) {
 
 		if ($this->feed_type == ATOM and $this->incontent)
@@ -247,7 +257,7 @@ class MagpieRSS {
 		}
 		elseif ($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>");
@@ -426,7 +436,7 @@ function fetch_rss ($url) {
 	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
 
@@ -436,7 +446,6 @@ function fetch_rss ($url) {
 			debug($cache->ERROR, E_USER_WARNING);
 		}
 
-
 		$cache_status 	 = 0;		// response of check_cache
 		$request_headers = array(); // HTTP headers to send with fetch
 		$rss 			 = 0;		// parsed RSS object
@@ -541,7 +550,7 @@ endif;
  * @return Snoopy style response
  */
 function _fetch_remote_file($url, $headers = "" ) {
-	$resp = wp_remote_request($url, array('headers' => $headers, 'timeout' => MAGPIE_FETCH_TIME_OUT));
+	$resp = wp_safe_remote_request( $url, array( 'headers' => $headers, 'timeout' => MAGPIE_FETCH_TIME_OUT ) );
 	if ( is_wp_error($resp) ) {
 		$error = array_shift($resp->errors);
 
@@ -580,8 +589,8 @@ function _fetch_remote_file($url, $headers = "" ) {
  * @package External
  * @subpackage MagpieRSS
  *
- * @param unknown_type $resp
- * @return unknown
+ * @param array $resp
+ * @return MagpieRSS|bool
  */
 function _response_to_rss ($resp) {
 	$rss = new MagpieRSS( $resp->results );
@@ -590,7 +599,7 @@ function _response_to_rss ($resp) {
 	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);
@@ -710,7 +719,10 @@ class RSSCache {
 	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;
@@ -721,11 +733,18 @@ class RSSCache {
 
 	}
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function RSSCache( $base = '', $age = '' ) {
+		self::__construct( $base, $age );
+	}
+
 /*=======================================================================*\
 	Function:	set
 	Purpose:	add an item to the cache, keyed on url
 	Input:		url from wich the rss file was fetched
-	Output:		true on sucess
+	Output:		true on success
 \*=======================================================================*/
 	function set ($url, $rss) {
 		$cache_option = 'rss_' . $this->file_name( $url );
@@ -935,5 +954,3 @@ function get_rss ($url, $num_items = 5) { // Like get posts, but for RSS
 	}
 }
 endif;
-
-?>