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| Current File : /home1/savoy/public_html/wp-content/themes/Divi/core/components/lib/WPHttp.php |
<?php
global $wp_version;
// Since WP 5.9, the 'wp-includes/class-http.php' file is deprecated in favor of the
// 'wp-includes/class-wp-http.php' file.
if ( version_compare( $wp_version, '5.9', '>=' ) ) {
require_once ABSPATH . WPINC . '/class-wp-http.php';
} else {
require_once ABSPATH . WPINC . '/class-http.php';
}
/**
* Some 3rd-party APIs require data to be sent in the request body for
* GET requests (eg. SendinBlue). This is not currently possible using the WP
* HTTP API. I've submitted a patch to WP Core for this. Until its merged, we
* have to extend the WP_HTTP class and override the method in question.
*
* @see https://core.trac.wordpress.org/ticket/39043
*
* @private
*/
class ET_Core_LIB_WPHttp extends WP_Http {
/**
* Send an HTTP request to a URI.
*
* Please note: The only URI that are supported in the HTTP Transport implementation
* are the HTTP and HTTPS protocols.
*
* @access public
* @since 2.7.0
*
* @param string $url The request URL.
* @param string|array $args {
* Optional. Array or string of HTTP request arguments.
*
* @type string $method Request method. Accepts 'GET', 'POST', 'HEAD', or 'PUT'.
* Some transports technically allow others, but should not be
* assumed. Default 'GET'.
* @type int $timeout How long the connection should stay open in seconds. Default 5.
* @type int $redirection Number of allowed redirects. Not supported by all transports
* Default 5.
* @type string $httpversion Version of the HTTP protocol to use. Accepts '1.0' and '1.1'.
* Default '1.0'.
* @type string $user-agent User-agent value sent.
* Default WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ).
* @type bool $reject_unsafe_urls Whether to pass URLs through wp_http_validate_url().
* Default false.
* @type bool $blocking Whether the calling code requires the result of the request.
* If set to false, the request will be sent to the remote server,
* and processing returned to the calling code immediately, the caller
* will know if the request succeeded or failed, but will not receive
* any response from the remote server. Default true.
* @type string|array $headers Array or string of headers to send with the request.
* Default empty array.
* @type array $cookies List of cookies to send with the request. Default empty array.
* @type string|array $body Body to send with the request. Default null.
* @type bool $compress Whether to compress the $body when sending the request.
* Default false.
* @type bool $decompress Whether to decompress a compressed response. If set to false and
* compressed content is returned in the response anyway, it will
* need to be separately decompressed. Default true.
* @type bool $sslverify Whether to verify SSL for the request. Default true.
* @type string sslcertificates Absolute path to an SSL certificate .crt file.
* Default ABSPATH . WPINC . '/certificates/ca-bundle.crt'.
* @type bool $stream Whether to stream to a file. If set to true and no filename was
* given, the stream will be output to a new file in the WP temp dir
* using a name generated from the basename of the URL. Default false.
* @type string $filename Filename of the file to write to when streaming. $stream must be
* set to true. Default null.
* @type int $limit_response_size Size in bytes to limit the response to. Default null.
* @type bool|null $data_format How the `$data` should be sent ('query' or 'body'). Default null.
* If null, data will be sent as 'query' for HEAD/GET and as
* 'body' for POST/PUT/OPTIONS/PATCH/DELETE.
*
* }
* @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
* A WP_Error instance upon error.
*/
public function request( $url, $args = array() ) {
$defaults = array(
'method' => 'GET',
/**
* Filters the timeout value for an HTTP request.
*
* @since 2.7.0
*
* @param int $timeout_value Time in seconds until a request times out.
* Default 5.
*/
'timeout' => apply_filters( 'http_request_timeout', 5 ),
/**
* Filters the number of redirects allowed during an HTTP request.
*
* @since 2.7.0
*
* @param int $redirect_count Number of redirects allowed. Default 5.
*/
'redirection' => apply_filters( 'http_request_redirection_count', 5 ),
/**
* Filters the version of the HTTP protocol used in a request.
*
* @since 2.7.0
*
* @param string $version Version of HTTP used. Accepts '1.0' and '1.1'.
* Default '1.0'.
*/
'httpversion' => apply_filters( 'http_request_version', '1.0' ),
/**
* Filters the user agent value sent with an HTTP request.
*
* @since 2.7.0
*
* @param string $user_agent WordPress user agent string.
*/
'user-agent' => apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ) ),
/**
* Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.
*
* @since 3.6.0
*
* @param bool $pass_url Whether to pass URLs through wp_http_validate_url().
* Default false.
*/
'reject_unsafe_urls' => apply_filters( 'http_request_reject_unsafe_urls', false ),
'blocking' => true,
'headers' => array(),
'cookies' => array(),
'body' => null,
'compress' => false,
'decompress' => true,
'sslverify' => true,
'sslcertificates' => ABSPATH . WPINC . '/certificates/ca-bundle.crt',
'stream' => false,
'filename' => null,
'limit_response_size' => null,
'data_format' => null,
);
// Pre-parse for the HEAD checks.
$args = wp_parse_args( $args );
// By default, Head requests do not cause redirections.
if ( isset( $args['method'] ) && 'HEAD' === $args['method'] ) {
$defaults['redirection'] = 0;
}
$request_args = wp_parse_args( $args, $defaults );
/**
* Filters the arguments used in an HTTP request.
*
* @since 2.7.0
*
* @param array $request_args An array of HTTP request arguments.
* @param string $url The request URL.
*/
$request_args = apply_filters( 'http_request_args', $request_args, $url );
// The transports decrement this, store a copy of the original value for loop purposes.
if ( ! isset( $request_args['_redirection'] ) ) {
$request_args['_redirection'] = $request_args['redirection'];
}
/**
* Filters whether to preempt an HTTP request's return value.
*
* Returning a non-false value from the filter will short-circuit the HTTP request and return
* early with that value. A filter should return either:
*
* - An array containing 'headers', 'body', 'response', 'cookies', and 'filename' elements
* - A WP_Error instance
* - boolean false (to avoid short-circuiting the response)
*
* Returning any other value may result in unexpected behaviour.
*
* @since 2.9.0
*
* @param false|array|WP_Error $preempt Whether to preempt an HTTP request's return value. Default false.
* @param array $request_args HTTP request arguments.
* @param string $url The request URL.
*/
$pre = apply_filters( 'pre_http_request', false, $request_args, $url );
if ( false !== $pre ) {
return $pre;
}
if ( function_exists( 'wp_kses_bad_protocol' ) ) {
if ( $request_args['reject_unsafe_urls'] ) {
$url = wp_http_validate_url( $url );
}
if ( $url ) {
$url = wp_kses_bad_protocol( $url, array( 'http', 'https', 'ssl' ) );
}
}
$arrURL = @parse_url( $url );
if ( empty( $url ) || empty( $arrURL['scheme'] ) ) {
return new WP_Error( 'http_request_failed', esc_html__( 'A valid URL was not provided.' ) );
}
if ( $this->block_request( $url ) ) {
return new WP_Error( 'http_request_failed', esc_html__( 'User has blocked requests through HTTP.' ) );
}
// If we are streaming to a file but no filename was given drop it in the WP temp dir
// and pick its name using the basename of the $url
if ( $request_args['stream'] ) {
if ( empty( $request_args['filename'] ) ) {
$request_args['filename'] = get_temp_dir() . basename( $url );
}
// Force some settings if we are streaming to a file and check for existence and perms of destination directory
$request_args['blocking'] = true;
if ( ! wp_is_writable( dirname( $request_args['filename'] ) ) ) {
return new WP_Error( 'http_request_failed', esc_html__( 'Destination directory for file streaming does not exist or is not writable.' ) );
}
}
if ( is_null( $request_args['headers'] ) ) {
$request_args['headers'] = array();
}
// WP allows passing in headers as a string, weirdly.
if ( ! is_array( $request_args['headers'] ) ) {
$processedHeaders = WP_Http::processHeaders( $request_args['headers'] );
$request_args['headers'] = $processedHeaders['headers'];
}
// Setup arguments
$headers = $request_args['headers'];
$data = $request_args['body'];
$type = $request_args['method'];
$options = array(
'timeout' => $request_args['timeout'],
'useragent' => $request_args['user-agent'],
'blocking' => $request_args['blocking'],
'hooks' => new WP_HTTP_Requests_Hooks( $url, $request_args ),
);
// Ensure redirects follow browser behaviour.
$options['hooks']->register( 'requests.before_redirect', array(
get_class(),
'browser_redirect_compatibility'
) );
if ( $request_args['stream'] ) {
$options['filename'] = $request_args['filename'];
}
if ( empty( $request_args['redirection'] ) ) {
$options['follow_redirects'] = false;
} else {
$options['redirects'] = $request_args['redirection'];
}
// Use byte limit, if we can
if ( isset( $request_args['limit_response_size'] ) ) {
$options['max_bytes'] = $request_args['limit_response_size'];
}
// If we've got cookies, use and convert them to Requests_Cookie.
if ( ! empty( $request_args['cookies'] ) ) {
$options['cookies'] = WP_Http::normalize_cookies( $request_args['cookies'] );
}
// SSL certificate handling
if ( ! $request_args['sslverify'] ) {
$options['verify'] = false;
$options['verifyname'] = false;
} else {
$options['verify'] = $request_args['sslcertificates'];
}
if ( null !== $request_args['data_format'] ) {
$options['data_format'] = $request_args['data_format'];
} elseif ( 'HEAD' !== $type && 'GET' !== $type ) {
// All non-GET/HEAD requests should put the arguments in the form body.
$options['data_format'] = 'body';
}
/**
* Filters whether SSL should be verified for non-local requests.
*
* @since 2.8.0
*
* @param bool $ssl_verify Whether to verify the SSL connection. Default true.
*/
$options['verify'] = apply_filters( 'https_ssl_verify', $options['verify'] );
// Check for proxies.
$proxy = new WP_HTTP_Proxy();
if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
$options['proxy'] = new Requests_Proxy_HTTP( $proxy->host() . ':' . $proxy->port() );
if ( $proxy->use_authentication() ) {
$options['proxy']->use_authentication = true;
$options['proxy']->user = $proxy->username();
$options['proxy']->pass = $proxy->password();
}
}
// Avoid issues where mbstring.func_overload is enabled
mbstring_binary_safe_encoding();
try {
// Since WP 6.2, the 'Requests_Exception' class is deprecated in favor of the
// 'WpOrg\Requests\Requests' class due to Requests library upgraded to 2.0.5.
if ( class_exists( 'WpOrg\Requests\Requests' ) ) {
$requests_response = WpOrg\Requests\Requests::request( $url, $headers, $data, $type, $options );
} else {
$requests_response = Requests::request( $url, $headers, $data, $type, $options );
}
// Convert the response into an array
$http_response = new WP_HTTP_Requests_Response( $requests_response, $request_args['filename'] );
$response = $http_response->to_array();
// Add the original object to the array.
$response['http_response'] = $http_response;
} catch ( Exception $e ) {
// Since there is no change on the error details and the method to get the error
// message, we can use `Exception` to cover both of `WpOrg\Requests\Exception` and
// `Requests_Exception` classes.
$response = new WP_Error( 'http_request_failed', $e->getMessage() );
}
reset_mbstring_encoding();
/**
* Fires after an HTTP API response is received and before the response is returned.
*
* @since 2.8.0
*
* @param array|WP_Error $response HTTP response or WP_Error object.
* @param string $context Context under which the hook is fired.
* @param string $class HTTP transport used.
* @param array $args HTTP request arguments.
* @param string $url The request URL.
*/
do_action( 'http_api_debug', $response, 'response', 'Requests', $request_args, $url );
if ( is_wp_error( $response ) ) {
return $response;
}
if ( ! $request_args['blocking'] ) {
return array(
'headers' => array(),
'body' => '',
'response' => array(
'code' => false,
'message' => false,
),
'cookies' => array(),
'http_response' => null,
);
}
/**
* Filters the HTTP API response immediately before the response is returned.
*
* @since 2.9.0
*
* @param array $response HTTP response.
* @param array $request_args HTTP request arguments.
* @param string $url The request URL.
*/
return apply_filters( 'http_response', $response, $request_args, $url );
}
}