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Remove PHP4 based WP_Http_Fopen class. Props sivel for initial patch. See #16917 Fixes #13915

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git-svn-id: https://develop.svn.wordpress.org/trunk@17534 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2011-03-23 11:35:41 +00:00
parent a4d818978c
commit 1a22b56c53
2 changed files with 4 additions and 158 deletions
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2
wp-admin/includes/image-edit.php
View File

@ -204,7 +204,7 @@ function load_image_to_edit($post_id, $mime_type, $size = 'full') {
if ( 'full' != $size && ( $data = image_get_intermediate_size($post_id, $size) ) ) {
$filepath = apply_filters('load_image_to_edit_filesystempath', path_join( dirname($filepath), $data['file'] ), $post_id, $size);
}
} elseif ( WP_Http_Fopen::test() ) {
} elseif ( function_exists('fopen') && function_exists('ini_get') && true == ini_get('allow_url_fopen') ) {
$filepath = apply_filters('load_image_to_edit_attachmenturl', wp_get_attachment_url($post_id) , $post_id, $size);
}

160
wp-includes/class-http.php
View File

@ -69,7 +69,7 @@ class WP_Http {
* Tests all of the objects and returns the object that passes. Also caches that object to be
* used later.
*
* The order for the GET/HEAD requests are HTTP Extension, cURL, Streams, Fopen, and finally
* The order for the GET/HEAD requests are HTTP Extension, cURL, Streams, and finally
* Fsockopen. fsockopen() is used last, because it has the most overhead in its implementation.
* There isn't any real way around it, since redirects have to be supported, much the same way
* the other transports also handle redirects.
@ -98,15 +98,12 @@ class WP_Http {
} else if ( true === WP_Http_Streams::test($args) ) {
$working_transport['streams'] = new WP_Http_Streams();
$blocking_transport[] = &$working_transport['streams'];
} else if ( true === WP_Http_Fopen::test($args) ) {
$working_transport['fopen'] = new WP_Http_Fopen();
$blocking_transport[] = &$working_transport['fopen'];
} else if ( true === WP_Http_Fsockopen::test($args) ) {
$working_transport['fsockopen'] = new WP_Http_Fsockopen();
$blocking_transport[] = &$working_transport['fsockopen'];
}
foreach ( array('curl', 'streams', 'fopen', 'fsockopen', 'exthttp') as $transport ) {
foreach ( array('curl', 'streams', 'fsockopen', 'exthttp') as $transport ) {
if ( isset($working_transport[$transport]) )
$nonblocking_transport[] = &$working_transport[$transport];
}
@ -125,9 +122,7 @@ class WP_Http {
*
* Tests all of the objects and returns the object that passes. Also caches
* that object to be used later. This is for posting content to a URL and
* is used when there is a body. The plain Fopen Transport can not be used
* to send content, but the streams transport can. This is a limitation that
* is addressed here, by just not including that transport.
* is used when there is a body.
*
* @since 2.7.0
* @access private
@ -806,155 +801,6 @@ class WP_Http_Fsockopen {
}
}
/**
* HTTP request method uses fopen function to retrieve the url.
*
* Requires PHP version greater than 4.3.0 for stream support. Does not allow for $context support,
* but should still be okay, to write the headers, before getting the response. Also requires that
* 'allow_url_fopen' to be enabled.
*
* @package WordPress
* @subpackage HTTP
* @since 2.7.0
*/
class WP_Http_Fopen {
/**
* Send a HTTP request to a URI using fopen().
*
* This transport does not support sending of headers and body, therefore should not be used in
* the instances, where there is a body and headers.
*
* Notes: Does not support non-blocking mode. Ignores 'redirection' option.
*
* @see WP_Http::retrieve For default options descriptions.
*
* @access public
* @since 2.7.0
*
* @param string $url URI resource.
* @param str|array $args Optional. Override the defaults.
* @return array 'headers', 'body', 'cookies' and 'response' keys.
*/
function request($url, $args = array()) {
$defaults = array(
'method' => 'GET', 'timeout' => 5,
'redirection' => 5, 'httpversion' => '1.0',
'blocking' => true,
'headers' => array(), 'body' => null, 'cookies' => array()
);
$r = wp_parse_args( $args, $defaults );
$arrURL = parse_url($url);
if ( false === $arrURL )
return new WP_Error('http_request_failed', sprintf(__('Malformed URL: %s'), $url));
if ( 'http' != $arrURL['scheme'] && 'https' != $arrURL['scheme'] )
$url = str_replace($arrURL['scheme'], 'http', $url);
if ( is_null( $r['headers'] ) )
$r['headers'] = array();
if ( is_string($r['headers']) ) {
$processedHeaders = WP_Http::processHeaders($r['headers']);
$r['headers'] = $processedHeaders['headers'];
}
$initial_user_agent = ini_get('user_agent');
if ( !empty($r['headers']) && is_array($r['headers']) ) {
$user_agent_extra_headers = '';
foreach ( $r['headers'] as $header => $value )
$user_agent_extra_headers .= "\r\n$header: $value";
@ini_set('user_agent', $r['user-agent'] . $user_agent_extra_headers);
} else {
@ini_set('user_agent', $r['user-agent']);
}
if ( !WP_DEBUG )
$handle = @fopen($url, 'r');
else
$handle = fopen($url, 'r');
if (! $handle)
return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
$timeout = (int) floor( $r['timeout'] );
$utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
stream_set_timeout( $handle, $timeout, $utimeout );
if ( ! $r['blocking'] ) {
fclose($handle);
@ini_set('user_agent', $initial_user_agent); //Clean up any extra headers added
return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
}
$strResponse = '';
while ( ! feof($handle) )
$strResponse .= fread($handle, 4096);
if ( function_exists('stream_get_meta_data') ) {
$meta = stream_get_meta_data($handle);
$theHeaders = $meta['wrapper_data'];
if ( isset( $meta['wrapper_data']['headers'] ) )
$theHeaders = $meta['wrapper_data']['headers'];
} else {
//$http_response_header is a PHP reserved variable which is set in the current-scope when using the HTTP Wrapper
//see http://php.oregonstate.edu/manual/en/reserved.variables.httpresponseheader.php
$theHeaders = $http_response_header;
}
fclose($handle);
@ini_set('user_agent', $initial_user_agent); //Clean up any extra headers added
$processedHeaders = WP_Http::processHeaders($theHeaders);
if ( ! empty( $strResponse ) && isset( $processedHeaders['headers']['transfer-encoding'] ) && 'chunked' == $processedHeaders['headers']['transfer-encoding'] )
$strResponse = WP_Http::chunkTransferDecode($strResponse);
if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders['headers']) )
$strResponse = WP_Http_Encoding::decompress( $strResponse );
return array('headers' => $processedHeaders['headers'], 'body' => $strResponse, 'response' => $processedHeaders['response'], 'cookies' => $processedHeaders['cookies']);
}
/**
* Whether this class can be used for retrieving an URL.
*
* @since 2.7.0
* @static
* @return boolean False means this class can not be used, true means it can.
*/
function test($args = array()) {
if ( ! function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
return false;
if ( isset($args['method']) && 'HEAD' == $args['method'] ) //This transport cannot make a HEAD request
return false;
$use = true;
//PHP does not verify SSL certs, We can only make a request via this transports if SSL Verification is turned off.
$is_ssl = isset($args['ssl']) && $args['ssl'];
if ( $is_ssl ) {
$is_local = isset($args['local']) && $args['local'];
$ssl_verify = isset($args['sslverify']) && $args['sslverify'];
if ( $is_local && true != apply_filters('https_local_ssl_verify', true) )
$use = true;
elseif ( !$is_local && true != apply_filters('https_ssl_verify', true) )
$use = true;
elseif ( !$ssl_verify )
$use = true;
else
$use = false;
}
return apply_filters('use_fopen_transport', $use, $args);
}
}
/**
* HTTP request method uses Streams to retrieve the url.
*