WordPress 4.5

[autoinstalls/wordpress.git] / wp-includes / class-snoopy.php

diff --git a/wp-includes/class-snoopy.php b/wp-includes/class-snoopy.php
index 2c59c48112cf01e0c0a8c510af5fd878ec3d86a5..7b3940669fbf3c0650c328b7ffdc9f44c3de696d 100644 (file)
--- a/wp-includes/class-snoopy.php
+++ b/wp-includes/class-snoopy.php
@@ -1,11 +1,11 @@
 <?php
 
 /**
- * Deprecated. Use WP_HTTP (http.php, class-http.php) instead.
+ * Deprecated. Use WP_HTTP (http.php) instead.
  */
 _deprecated_file( basename( __FILE__ ), '3.0', WPINC . '/http.php' );
 
-if ( !class_exists( 'Snoopy' ) ) :
+if ( ! class_exists( 'Snoopy', false ) ) :
 /*************************************************
 
 Snoopy - the PHP net client
@@ -999,20 +999,23 @@ class Snoopy
                if(!empty($this->user) || !empty($this->pass))
                        $headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);
 
-               for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
-                       $safer_header = strtr( $headers[$curr_header], "\"", " " );
-                       $cmdline_params .= " -H \"".$safer_header."\"";
+               $headerfile = tempnam( $this->temp_dir, "sno" );
+               $cmdline_params = '-k -D ' . escapeshellarg( $headerfile );
+
+               foreach ( $headers as $header ) {
+                       $cmdline_params .= ' -H ' . escapeshellarg( $header );
                }
 
-               if(!empty($body))
-                       $cmdline_params .= " -d \"$body\"";
+               if ( ! empty( $body ) ) {
+                       $cmdline_params .= ' -d ' . escapeshellarg( $body );
+               }
 
-               if($this->read_timeout > 0)
-                       $cmdline_params .= " -m ".$this->read_timeout;
+               if ( $this->read_timeout > 0 ) {
+                       $cmdline_params .= ' -m ' . escapeshellarg( $this->read_timeout );
+               }
 
-               $headerfile = tempnam($this->temp_dir, "sno");
 
-               exec($this->curl_path." -k -D \"$headerfile\"".$cmdline_params." \"".escapeshellcmd($URI)."\"",$results,$return);
+               exec( $this->curl_path . ' ' . $cmdline_params . ' ' . escapeshellarg( $URI ), $results, $return );
 
                if($return)
                {