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Support wildcard domains in WP_PROXY_BYPASS_HOSTS and WP_ACCESSIBLE_HOSTS. Fixes #14636

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git-svn-id: http://svn.automattic.com/wordpress/trunk@15911 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
dd32 2010-10-22 10:27:35 +00:00
parent 71d4760883
commit ac2ca038ea
1 changed files with 37 additions and 7 deletions
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44
wp-includes/class-http.php
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@ -540,10 +540,12 @@ class WP_Http {
* You block external URL requests by defining WP_HTTP_BLOCK_EXTERNAL as true in your wp-config.php
* file and this will only allow localhost and your blog to make requests. The constant
* WP_ACCESSIBLE_HOSTS will allow additional hosts to go through for requests. The format of the
* WP_ACCESSIBLE_HOSTS constant is a comma separated list of hostnames to allow.
* WP_ACCESSIBLE_HOSTS constant is a comma separated list of hostnames to allow, wildcard domains
* are supported, eg *.wordpress.org will allow for all subdomains of wordpress.org to be contacted.
*
* @since 2.8.0
* @link http://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
* @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
*
* @param string $uri URI of url.
* @return bool True to block, false to allow.
@ -577,10 +579,25 @@ class WP_Http {
return true;
static $accessible_hosts;
if ( null == $accessible_hosts )
static $wildcard_regex = false;
if ( null == $accessible_hosts ) {
$accessible_hosts = preg_split('|,\s*|', WP_ACCESSIBLE_HOSTS);
return !in_array( $check['host'], $accessible_hosts ); //Inverse logic, If its in the array, then we can't access it.
if ( false !== strpos(WP_ACCESSIBLE_HOSTS, '*') ) {
$wildcard_regex = array();
foreach ( $accessible_hosts as $host )
$wildcard_regex[] = str_replace('\*', '[\w.]+?', preg_quote($host, '/'));
$wildcard_regex = '/^(' . implode('|', $wildcard_regex) . ')$/i';
}
}
if ( !empty($wildcard_regex) )
return !preg_match($wildcard_regex, $check['host']);
else
return !in_array( $check['host'], $accessible_hosts ); //Inverse logic, If its in the array, then we can't access it.
}
}
@ -1478,17 +1495,18 @@ class WP_Http_Curl {
* <li>WP_PROXY_PASSWORD - Proxy password, if it requires authentication.</li>
* <li>WP_PROXY_BYPASS_HOSTS - Will prevent the hosts in this list from going through the proxy.
* You do not need to have localhost and the blog host in this list, because they will not be passed
* through the proxy. The list should be presented in a comma separated list</li>
* through the proxy. The list should be presented in a comma separated list, wildcards using * are supported, eg. *.wordpress.org</li>
* </ol>
*
* An example can be as seen below.
* <code>
* define('WP_PROXY_HOST', '192.168.84.101');
* define('WP_PROXY_PORT', '8080');
* define('WP_PROXY_BYPASS_HOSTS', 'localhost, www.example.com');
* define('WP_PROXY_BYPASS_HOSTS', 'localhost, www.example.com, *.wordpress.org');
* </code>
*
* @link http://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
* @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
* @since 2.8
*/
class WP_HTTP_Proxy {
@ -1628,10 +1646,22 @@ class WP_HTTP_Proxy {
return true;
static $bypass_hosts;
if ( null == $bypass_hosts )
static $wildcard_regex = false;
if ( null == $bypass_hosts ) {
$bypass_hosts = preg_split('|,\s*|', WP_PROXY_BYPASS_HOSTS);
return !in_array( $check['host'], $bypass_hosts );
if ( false !== strpos(WP_PROXY_BYPASS_HOSTS, '*') ) {
$wildcard_regex = array();
foreach ( $bypass_hosts as $host )
$wildcard_regex[] = str_replace('\*', '[\w.]+?', preg_quote($host, '/'));
$wildcard_regex = '/^(' . implode('|', $wildcard_regex) . ')$/i';
}
}
if ( !empty($wildcard_regex) )
return !preg_match($wildcard_regex, $check['host']);
else
return !in_array( $check['host'], $bypass_hosts );
}
}
/**