wp-includes/class-wp-simplepie-file.php

   1 <?php
   2 /**
   3  * Feed API: WP_SimplePie_File class
   4  *
   5  * @package WordPress
   6  * @subpackage Feed
   7  * @since 4.7.0
   8  */
   9
  10 /**
  11  * Core class for fetching remote files and reading local files with SimplePie.
  12  *
  13  * @since 2.8.0
  14  *
  15  * @see SimplePie_File
  16  */
  17 class WP_SimplePie_File extends SimplePie_File {
  18
  19         /**
  20          * Constructor.
  21          *
  22          * @since 2.8.0
  23          * @since 3.2.0 Updated to use a PHP5 constructor.
  24          * @access public
  25          *
  26          * @param string       $url             Remote file URL.
  27          * @param integer      $timeout         Optional. How long the connection should stay open in seconds.
  28          *                                      Default 10.
  29          * @param integer      $redirects       Optional. The number of allowed redirects. Default 5.
  30          * @param string|array $headers         Optional. Array or string of headers to send with the request.
  31          *                                      Default null.
  32          * @param string       $useragent       Optional. User-agent value sent. Default null.
  33          * @param boolean      $force_fsockopen Optional. Whether to force opening internet or unix domain socket
  34          *                                      connection or not. Default false.
  35          */
  36         public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
  37                 $this->url = $url;
  38                 $this->timeout = $timeout;
  39                 $this->redirects = $redirects;
  40                 $this->headers = $headers;
  41                 $this->useragent = $useragent;
  42
  43                 $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE;
  44
  45                 if ( preg_match('/^http(s)?:\/\//i', $url) ) {
  46                         $args = array(
  47                                 'timeout' => $this->timeout,
  48                                 'redirection' => $this->redirects,
  49                         );
  50
  51                         if ( !empty($this->headers) )
  52                                 $args['headers'] = $this->headers;
  53
  54                         if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified
  55                                 $args['user-agent'] = $this->useragent;
  56
  57                         $res = wp_safe_remote_request($url, $args);
  58
  59                         if ( is_wp_error($res) ) {
  60                                 $this->error = 'WP HTTP Error: ' . $res->get_error_message();
  61                                 $this->success = false;
  62                         } else {
  63                                 $this->headers = wp_remote_retrieve_headers( $res );
  64                                 $this->body = wp_remote_retrieve_body( $res );
  65                                 $this->status_code = wp_remote_retrieve_response_code( $res );
  66                         }
  67                 } else {
  68                         $this->error = '';
  69                         $this->success = false;
  70                 }
  71         }
  72 }