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Formatting and phpdoc cleanups from DD32. see #4779 

git-svn-id: http://svn.automattic.com/wordpress/trunk@8518 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2008-08-01 05:45:13 +00:00
parent 0c4dbbadca
commit 6f3542eff2
1 changed files with 132 additions and 159 deletions
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291
wp-includes/http.php
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@ -4,7 +4,7 @@
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
* @author Jacob Santos <wordpress@santosj.name>
*/
@ -16,30 +16,27 @@
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
*/
class WP_Http
{
class WP_Http {
/**
* PHP4 style Constructor - Calls PHP5 Style Constructor
*
* @since {@internal Version Unknown}}
* @since 2.7
* @return WP_Http
*/
function WP_Http()
{
function WP_Http() {
$this->__construct();
}
/**
* PHP5 style Constructor - Setup available transport if not available.
*
* @since {@internal Version Unknown}}
* @since 2.7
* @return WP_Http
*/
function __construct()
{
function __construct() {
WP_Http::_getTransport();
}
@ -49,23 +46,22 @@ class WP_Http
* Tests all of the objects and returns the object that passes. Also caches
* that object to be used later.
*
* @since {@internal Version Unknown}}
* @since 2.7
* @access private
*
* @return object|null Null if no transports are available, HTTP transport object.
*/
function &_getTransport()
{
function &_getTransport() {
static $working_transport;
if( is_null($working_transport) ) {
if( true === WP_Http_Streams::test() )
if ( is_null($working_transport) ) {
if ( true === WP_Http_Streams::test() )
$working_transport = new WP_Http_Streams();
else if( true === WP_Http_ExtHttp::test() )
else if ( true === WP_Http_ExtHttp::test() )
$working_transport = new WP_Http_ExtHttp();
else if( true === WP_Http_Fopen::test() )
else if ( true === WP_Http_Fopen::test() )
$working_transport = new WP_Http_Fopen();
else if( true === WP_Http_Fsockopen::test() )
else if ( true === WP_Http_Fsockopen::test() )
$working_transport = new WP_Http_Fsockopen();
}
@ -81,21 +77,20 @@ class WP_Http
* to send content, but the streams transport can. This is a limitation that
* is addressed here.
*
* @since {@internal Version Unknown}}
* @since 2.7
* @access private
*
* @return object|null Null if no transports are available, HTTP transport object.
*/
function &_postTransport()
{
function &_postTransport() {
static $working_transport;
if( is_null($working_transport) ) {
if( true === WP_Http_Streams::test() )
if ( is_null($working_transport) ) {
if ( true === WP_Http_Streams::test() )
$working_transport = new WP_Http_Streams();
else if( true === WP_Http_ExtHttp::test() )
else if ( true === WP_Http_ExtHttp::test() )
$working_transport = new WP_Http_ExtHttp();
else if( true === WP_Http_Fsockopen::test() )
else if ( true === WP_Http_Fsockopen::test() )
$working_transport = new WP_Http_Fsockopen();
}
@ -106,7 +101,7 @@ class WP_Http
* Retrieve the location and set the class properties after the site has been retrieved.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs. Expects sanitized.
@ -114,8 +109,7 @@ class WP_Http
* @param str|array $type Optional. Should be an already processed array with HTTP arguments.
* @return boolean
*/
function request($url, $args=array(), $headers=null, $body=null)
{
function request($url, $args = array(), $headers = null, $body = null) {
global $wp_version;
$defaults = array(
@ -126,17 +120,17 @@ class WP_Http
$r = wp_parse_args( $args, $defaults );
if( !is_null($headers) && !is_array($headers) ) {
if ( ! is_null($headers) && ! is_array($headers) ) {
$processedHeaders = WP_Http::processHeaders($headers);
$headers = $processedHeaders['headers'];
} else {
$headers = array();
}
if( !isset($headers['user-agent']) || !isset($headers['User-Agent']) )
$headers['user-agent'] = apply_filters('http_headers_useragent', 'WordPress/'.$wp_version );
if ( ! isset($headers['user-agent']) || ! isset($headers['User-Agent']) )
$headers['user-agent'] = apply_filters('http_headers_useragent', 'WordPress/' . $wp_version );
if( is_null($body) )
if ( is_null($body) )
$transport = WP_Http::_getTransport();
else
$transport = WP_Http::_postTransport();
@ -150,15 +144,14 @@ class WP_Http
* Used for sending data that is expected to be in the body.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url The location of the site and page to retrieve.
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs.
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return boolean
*/
function post($url, $args=array(), $headers=null, $body=null)
{
function post($url, $args = array(), $headers = null, $body = null) {
$defaults = array('method' => 'POST');
$r = wp_parse_args( $args, $defaults );
return $this->request($url, $headers, $body, $r);
@ -170,14 +163,13 @@ class WP_Http
* Used for sending data that is expected to be in the body.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs.
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return boolean
*/
function get($url, $args=array(), $headers=null, $body=null)
{
function get($url, $args = array(), $headers = null, $body = null) {
$defaults = array('method' => 'GET');
$r = wp_parse_args( $args, $defaults );
return $this->request($url, $headers, $body, $r);
@ -189,14 +181,13 @@ class WP_Http
* Used for sending data that is expected to be in the body.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs.
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return boolean
*/
function head($url, $args=array(), $headers=null, $body=null)
{
function head($url, $args = array(), $headers = null, $body = null) {
$defaults = array('method' => 'HEAD');
$r = wp_parse_args( $args, $defaults );
return $this->request($url, $r, $headers, $body);
@ -207,13 +198,12 @@ class WP_Http
*
* @access public
* @static
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $strResponse The full response string
* @return array Array with 'headers' and 'body' keys.
*/
function processResponse($strResponse)
{
function processResponse($strResponse) {
list($theHeaders, $theBody) = explode("\r\n\r\n", $strResponse, 2);
return array('headers' => $theHeaders, 'body' => $theBody);
}
@ -223,14 +213,13 @@ class WP_Http
*
* @access public
* @static
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response Array with code and message keys
* @return bool True if 40x Response, false if something else.
*/
function is400Response($response)
{
if( (int) substr($response, 0, 1) == 4 )
function is400Response($response) {
if ( (int) substr($response, 0, 1) == 4 )
return true;
return false;
}
@ -240,14 +229,13 @@ class WP_Http
*
* @access public
* @static
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $headers Array with headers
* @return bool True if Location header is found.
*/
function isRedirect($headers)
{
if( isset($headers['location']) )
function isRedirect($headers) {
if ( isset($headers['location']) )
return true;
return false;
}
@ -259,14 +247,13 @@ class WP_Http
*
* @access public
* @static
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string|array $headers
* @return array
*/
function processHeaders($headers)
{
if( is_array($headers) )
function processHeaders($headers) {
if ( is_array($headers) )
return $headers;
$headers = explode("\n", str_replace(array("\r"), '', $headers) );
@ -275,19 +262,19 @@ class WP_Http
$newheaders = array();
foreach($headers as $tempheader) {
if( empty($tempheader) )
if ( empty($tempheader) )
continue;
if( false === strpos($tempheader, ':') ) {
list( , $iResponseCode, $strResponseMsg) = explode(" ", $tempheader, 3);
if ( false === strpos($tempheader, ':') ) {
list( , $iResponseCode, $strResponseMsg) = explode(' ', $tempheader, 3);
$response['code'] = $iResponseCode;
$response['message'] = $strResponseMsg;
continue;
}
list($key, $value) = explode(":", $tempheader, 2);
list($key, $value) = explode(':', $tempheader, 2);
if( !empty($value) )
if ( ! empty($value) )
$newheaders[strtolower($key)] = trim($value);
}
@ -302,14 +289,13 @@ class WP_Http
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
*/
class WP_Http_Fsockopen
{
class WP_Http_Fsockopen {
/**
* Retrieve the location and set the class properties after the site has been retrieved.
*
* @since {@internal Version Unknown}}
* @since 2.7
* @access public
* @param string $url
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs. Expects sanitized.
@ -317,8 +303,7 @@ class WP_Http_Fsockopen
* @param str|array $type Optional. Should be an already processed array with HTTP arguments.
* @return boolean
*/
function request($url, $args=array(), $headers=null, $body=null)
{
function request($url, $args = array(), $headers = null, $body = null) {
$defaults = array(
'method' => 'GET', 'timeout' => 3,
'redirection' => 5, 'httpversion' => '1.0'
@ -333,9 +318,9 @@ class WP_Http_Fsockopen
$secure_transport = false;
if( !isset($arrURL['port']) ) {
if( (($arrURL['scheme'] == 'ssl' || $arrURL['scheme'] == 'https')) && extension_loaded('openssl') ) {
$arrURL['host'] = 'ssl://'.$arrURL['host'];
if ( ! isset($arrURL['port']) ) {
if ( ($arrURL['scheme'] == 'ssl' || $arrURL['scheme'] == 'https') && extension_loaded('openssl') ) {
$arrURL['host'] = 'ssl://' . $arrURL['host'];
$arrURL['port'] = apply_filters('http_request_default_port', 443);
$secure_transport = true;
}
@ -345,54 +330,54 @@ class WP_Http_Fsockopen
else
$arrURL['port'] = apply_filters('http_request_port', $arrURL['port']);
if( true === $secure_transport )
if ( true === $secure_transport )
$error_reporting = error_reporting(0);
$handle = fsockopen($arrURL['host'], $arrURL['port'], $iError, $strError, apply_filters('http_request_timeout', absint($r['timeout']) ) );
if( false === $handle ) {
return new WP_Error('http_request_failed', $iError.': '.$strError);
if ( false === $handle ) {
return new WP_Error('http_request_failed', $iError . ': ' . $strError);
}
$requestPath = $arrURL['path'] . ( isset($arrURL['query']) ? '?' . $arrURL['query'] : '' );
$requestPath = (empty($requestPath)) ? '/' : $requestPath;
$strHeaders = '';
$strHeaders .= strtoupper($r['method']).' '.$requestPath.' HTTP/'.$r['httpversion']."\r\n";
$strHeaders .= 'Host: '.$arrURL['host']."\r\n";
$strHeaders .= strtoupper($r['method']) . ' ' . $requestPath . ' HTTP/' . $r['httpversion'] . "\r\n";
$strHeaders .= 'Host: ' . $arrURL['host'] . "\r\n";
if( is_array($header) ) {
if ( is_array($header) ) {
foreach( (array) $this->getHeaders() as $header => $headerValue)
$strHeaders .= $header.': '.$headerValue."\r\n";
$strHeaders .= $header . ': ' . $headerValue . "\r\n";
} else
$strHeaders .= $header;
$strHeaders .= "\r\n";
if( !is_null($body) )
if ( ! is_null($body) )
$strHeaders .= $body;
fwrite($handle, $strHeaders);
$strResponse = '';
while( !feof($handle) ) {
while ( ! feof($handle) )
$strResponse .= fread($handle, 4096);
}
fclose($handle);
if( true === $secure_transport )
if ( true === $secure_transport )
error_reporting($error_reporting);
$process = WP_Http::processResponse($strResponse);
$arrHeaders = WP_Http::processHeaders($process['headers']);
if( WP_Http::is400Response($arrHeaders['response']) )
return new WP_Error('http_request_failed', $arrHeaders['response']['code'] .': '. $arrHeaders['response']['message']);
if ( WP_Http::is400Response($arrHeaders['response']) )
return new WP_Error('http_request_failed', $arrHeaders['response']['code'] . ': ' . $arrHeaders['response']['message']);
if( isset($arrHeaders['headers']['location']) ) {
if( $r['redirection']-- > 0 ) {
if ( isset($arrHeaders['headers']['location']) ) {
if ( $r['redirection']-- > 0 )
return $this->request($arrHeaders['headers']['location'], $r, $headers, $body);
} else
else
return new WP_Error('http_request_failed', __('Too many redirects.'));
}
@ -402,13 +387,12 @@ class WP_Http_Fsockopen
/**
* Whether this class can be used for retrieving an URL.
*
* @since {@internal Version Unknown}}
* @since 2.7
* @static
* @return boolean False means this class can not be used, true means it can.
*/
function test()
{
if( function_exists( 'fsockopen' ) )
function test() {
if ( function_exists( 'fsockopen' ) )
return true;
return false;
@ -426,15 +410,14 @@ class WP_Http_Fsockopen
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
*/
class WP_Http_Fopen
{
class WP_Http_Fopen {
/**
* Retrieve the location and set the class properties after the site has been retrieved.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url
* @param string|array $headers Optional. Either the header string or array of Header name and value pairs. Expects sanitized.
@ -442,8 +425,7 @@ class WP_Http_Fopen
* @param str|array $type Optional. Should be an already processed array with HTTP arguments.
* @return boolean
*/
function request($url, $args=array(), $headers=null, $body=null)
{
function request($url, $args = array(), $headers = null, $body = null) {
global $http_response_header;
$defaults = array(
@ -455,24 +437,23 @@ class WP_Http_Fopen
$arrURL = parse_url($url);
if( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
if ( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
$url = str_replace($arrURL['scheme'], 'http', $url);
$handle = fopen($url, 'rb');
if(!$handle)
return new WP_Error('http_request_failed', sprintf(__("Could not open handle for fopen() to %s"), $url));
if (! $handle)
return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
if( function_exists('stream_set_timeout') )
if ( function_exists('stream_set_timeout') )
stream_set_timeout($handle, apply_filters('http_request_timeout', $r['timeout']) );
$strResponse = '';
while(!feof($handle)) {
while ( ! feof($handle) )
$strResponse .= fread($handle, 4096);
}
$theHeaders = '';
if( function_exists('stream_get_meta_data') ) {
if ( function_exists('stream_get_meta_data') ) {
$meta = stream_get_meta_data($handle);
$theHeaders = $meta['wrapper_data'];
} else {
@ -490,9 +471,8 @@ class WP_Http_Fopen
* @static
* @return boolean False means this class can not be used, true means it can.
*/
function test()
{
if( !function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
function test() {
if ( ! function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
return false;
return true;
@ -509,15 +489,14 @@ class WP_Http_Fopen
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
*/
class WP_Http_Streams
{
class WP_Http_Streams {
/**
* Retrieve the location and set the class properties after the site has been retrieved.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url
* @param str|array $args Optional. Override the defaults.
@ -525,8 +504,7 @@ class WP_Http_Streams
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return boolean
*/
function request($url, $args=array(), $headers=null, $body=null)
{
function request($url, $args = array(), $headers = null, $body = null) {
$defaults = array(
'method' => 'GET', 'timeout' => 3,
'redirection' => 5, 'httpversion' => '1.0'
@ -536,7 +514,7 @@ class WP_Http_Streams
$arrURL = parse_url($url);
if( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
if ( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
$url = str_replace($arrURL['scheme'], 'http', $url);
$arrContext = array('http' =>
@ -549,7 +527,7 @@ class WP_Http_Streams
)
);
if( !is_null($body) )
if ( ! is_null($body) )
$arrContext['http']['content'] = $body;
$context = stream_context_create($arrContext);
@ -558,8 +536,8 @@ class WP_Http_Streams
stream_set_timeout($handle, apply_filters('http_request_stream_timeout', $this->timeout) );
if(!$handle)
return new WP_Error('http_request_failed', sprintf(__("Could not open handle for fopen() to %s"), $url));
if (! $handle)
return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
$strResponse = stream_get_contents($handle);
$meta = stream_get_meta_data($handle);
@ -575,16 +553,15 @@ class WP_Http_Streams
*
* @static
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @return boolean False means this class can not be used, true means it can.
*/
function test()
{
if( !function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
function test() {
if ( ! function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
return false;
if( version_compare(PHP_VERSION, '5.0', '<') )
if ( version_compare(PHP_VERSION, '5.0', '<') )
return false;
return true;
@ -600,15 +577,14 @@ class WP_Http_Streams
*
* @package WordPress
* @subpackage HTTP
* @since {@internal Version Unknown}}
* @since 2.7
*/
class WP_Http_ExtHTTP
{
class WP_Http_ExtHTTP {
/**
* Retrieve the location and set the class properties after the site has been retrieved.
*
* @access public
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url
* @param str|array $args Optional. Override the defaults.
@ -616,23 +592,21 @@ class WP_Http_ExtHTTP
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return boolean
*/
function request($url, $args=array(), $headers=null, $body=null)
{
function request($url, $args = array(), $headers = null, $body = null) {
global $wp_version;
$defaults = array(
'method' => 'GET', 'timeout' => 3,
'redirection' => 5, 'httpversion' => '1.0',
'user_agent' => apply_filters('http_headers_useragent', 'WordPress/'.$wp_version)
'user_agent' => apply_filters('http_headers_useragent', 'WordPress/' . $wp_version)
);
$r = wp_parse_args( $args, $defaults );
if( isset($headers['User-Agent']) )
if ( isset($headers['User-Agent']) )
unset($headers['User-Agent']);
switch($r['method'])
{
switch ( $r['method'] ) {
case 'GET':
$r['method'] = HTTP_METH_GET;
break;
@ -648,7 +622,7 @@ class WP_Http_ExtHTTP
$arrURL = parse_url($url);
if( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
if ( 'http' != $arrURL['scheme'] || 'https' != $arrURL['scheme'] )
$url = str_replace($arrURL['scheme'], 'http', $url);
$options = array(
@ -661,8 +635,8 @@ class WP_Http_ExtHTTP
$strResponse = http_request($r['method'], $url, $body, $options, $info);
if( false === $strResponse )
return new WP_Error('http_request_failed', $info['response_code'] .': '. $info['error']);
if ( false === $strResponse )
return new WP_Error('http_request_failed', $info['response_code'] . ': ' . $info['error']);
list($theHeaders, $theBody) = explode("\r\n\r\n", $strResponse, 2);
$theHeaders = WP_Http::processHeaders($theHeaders);
@ -678,13 +652,12 @@ class WP_Http_ExtHTTP
* Whether this class can be used for retrieving an URL.
*
* @static
* @since {@internal Version Unknown}}
* @since 2.7
*
* @return boolean False means this class can not be used, true means it can.
*/
function test()
{
if( function_exists('http_request') )
function test() {
if ( function_exists('http_request') )
return true;
return false;
@ -694,7 +667,7 @@ class WP_Http_ExtHTTP
/**
* Returns the initialized WP_Http Object
*
* @since {@internal Version Unknown}}
* @since 2.7
* @access private
*
* @return WP_Http HTTP Transport object.
@ -702,7 +675,7 @@ class WP_Http_ExtHTTP
function &_wp_http_get_object() {
static $http;
if( is_null($http) )
if ( is_null($http) )
$http = new WP_Http();
return $http;
@ -733,7 +706,7 @@ function &_wp_http_get_object() {
* This function is called first to make the request and there are other API
* functions to abstract out the above convoluted setup.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url Site URL to retrieve.
* @param array $args Optional. Override the defaults.
@ -741,7 +714,7 @@ function &_wp_http_get_object() {
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return string The body of the response
*/
function wp_remote_request($url, $args=array(), $headers=null, $body=null) {
function wp_remote_request($url, $args = array(), $headers = null, $body = null) {
$objFetchSite = _wp_http_get_object();
return $objFetchSite->request($url, $headers, $body, $args);
@ -752,7 +725,7 @@ function wp_remote_request($url, $args=array(), $headers=null, $body=null) {
*
* @see wp_remote_request() For more information on the response array format.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url Site URL to retrieve.
* @param array $args Optional. Override the defaults.
@ -760,7 +733,7 @@ function wp_remote_request($url, $args=array(), $headers=null, $body=null) {
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return string The body of the response
*/
function wp_remote_get($url, $args=array(), $headers=null, $body=null) {
function wp_remote_get($url, $args = array(), $headers = null, $body = null) {
$objFetchSite = _wp_http_get_object();
return $objFetchSite->get($url, $headers, $body, $args);
@ -771,7 +744,7 @@ function wp_remote_get($url, $args=array(), $headers=null, $body=null) {
*
* @see wp_remote_request() For more information on the response array format.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url Site URL to retrieve.
* @param array $args Optional. Override the defaults.
@ -779,7 +752,7 @@ function wp_remote_get($url, $args=array(), $headers=null, $body=null) {
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return string The body of the response
*/
function wp_remote_post($url, $args=array(), $headers=null, $body=null) {
function wp_remote_post($url, $args = array(), $headers = null, $body = null) {
$objFetchSite = _wp_http_get_object();
return $objFetchSite->post($url, $headers, $body, $args);
@ -790,7 +763,7 @@ function wp_remote_post($url, $args=array(), $headers=null, $body=null) {
*
* @see wp_remote_request() For more information on the response array format.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param string $url Site URL to retrieve.
* @param array $args Optional. Override the defaults.
@ -798,7 +771,7 @@ function wp_remote_post($url, $args=array(), $headers=null, $body=null) {
* @param string $body Optional. The body that should be sent. Expected to be already processed.
* @return string The body of the response
*/
function wp_remote_head($url, $args=array(), $headers=null, $body=null) {
function wp_remote_head($url, $args = array(), $headers = null, $body = null) {
$objFetchSite = _wp_http_get_object();
return $objFetchSite->head($url, $headers, $body, $args);
@ -807,13 +780,13 @@ function wp_remote_head($url, $args=array(), $headers=null, $body=null) {
/**
* Retrieve only the headers from the raw response.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response HTTP response.
* @return array The headers of the response. Empty array if incorrect parameter given.
*/
function wp_remote_retrieve_headers(&$response) {
if( !isset($response['headers']) || !is_array($response['headers']))
if ( ! isset($response['headers']) || ! is_array($response['headers']))
return array();
return $response['headers'];
@ -822,17 +795,17 @@ function wp_remote_retrieve_headers(&$response) {
/**
* Retrieve a single header by name from the raw response.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response
* @param string $header Header name to retrieve value from.
* @return array The header value. Empty string on if incorrect parameter given.
*/
function wp_remote_retrieve_header(&$response, $header) {
if( !isset($response['headers']) || !is_array($response['headers']))
if ( ! isset($response['headers']) || ! is_array($response['headers']))
return '';
if( array_key_exists($header, $response['headers']) )
if ( array_key_exists($header, $response['headers']) )
return $response['headers'][$header];
return '';
@ -843,13 +816,13 @@ function wp_remote_retrieve_header(&$response, $header) {
*
* Will return an empty array if incorrect parameter value is given.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response HTTP response.
* @return array The keys 'code' and 'message' give information on the response.
*/
function wp_remote_retrieve_response_code(&$response) {
if( !isset($response['response']) || !is_array($response['response']))
if ( ! isset($response['response']) || ! is_array($response['response']))
return '';
return $response['response']['code'];
@ -860,13 +833,13 @@ function wp_remote_retrieve_response_code(&$response) {
*
* Will return an empty array if incorrect parameter value is given.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response HTTP response.
* @return array The keys 'code' and 'message' give information on the response.
*/
function wp_remote_retrieve_response_message(&$response) {
if( !isset($response['response']) || !is_array($response['response']))
if ( ! isset($response['response']) || ! is_array($response['response']))
return '';
return $response['response']['message'];
@ -875,13 +848,13 @@ function wp_remote_retrieve_response_message(&$response) {
/**
* Retrieve only the body from the raw response.
*
* @since {@internal Version Unknown}}
* @since 2.7
*
* @param array $response HTTP response.
* @return string The body of the response. Empty string if no body or incorrect parameter given.
*/
function wp_remote_retrieve_body(&$response) {
if( !isset($response['body']) )
if ( ! isset($response['body']) )
return '';
return $response['body'];