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e:/home/ajudasindico/Web/16dezoito/weecook/wp-includes/

<?php
/**
 * HTTP API: WP_Http class
 *
 * @package WordPress
 * @subpackage HTTP
 * @since 2.7.0
 */

/**
 * Core class used for managing HTTP transports and making HTTP requests.
 *
 * This class is used to consistently make outgoing HTTP requests easy for developers
 * while still being compatible with the many PHP configurations under which
 * WordPress runs.
 *
 * Debugging includes several actions, which pass different variables for debugging the HTTP API.
 *
 * @since 2.7.0
 */
class 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
	 *
	 * @global string $wp_version
	 *
	 * @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/' . $wp_version . '; ' . get_bloginfo( 'url' ).
	 *     @type bool         $reject_unsafe_urls  Whether to pass URLs through {@see 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, it will be droped it in the WP temp dir and its name will
	 *                                             be set using 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.
	 *
	 * }
	 * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
	 *                        A WP_Error instance upon error.
	 */
	public function request( $url, $args = array() ) {
		global $wp_version;

$defaults = array(
			'method' => 'GET',
			/**
			 * Filter 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 ),
			/**
			 * Filter 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 ),
			/**
			 * Filter 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' ),
			/**
			 * Filter 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/' . $wp_version . '; ' . get_bloginfo( 'url' ) ),
			/**
			 * Filter 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,
		);

// 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;

$r = wp_parse_args( $args, $defaults );
		/**
		 * Filter the arguments used in an HTTP request.
		 *
		 * @since 2.7.0
		 *
		 * @param array  $r   An array of HTTP request arguments.
		 * @param string $url The request URL.
		 */
		$r = apply_filters( 'http_request_args', $r, $url );

// The transports decrement this, store a copy of the original value for loop purposes.
		if ( ! isset( $r['_redirection'] ) )
			$r['_redirection'] = $r['redirection'];

/**
		 * Filter 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               $r        HTTP request arguments.
		 * @param string              $url      The request URL.
		 */
		$pre = apply_filters( 'pre_http_request', false, $r, $url );

if ( false !== $pre )
			return $pre;

if ( function_exists( 'wp_kses_bad_protocol' ) ) {
			if ( $r['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', __('A valid URL was not provided.'));

if ( $this->block_request( $url ) )
			return new WP_Error( 'http_request_failed', __( 'User has blocked requests through HTTP.' ) );

/*
		 * Determine if this is a https call and pass that on to the transport functions
		 * so that we can blacklist the transports that do not support ssl verification
		 */
		$r['ssl'] = $arrURL['scheme'] == 'https' || $arrURL['scheme'] == 'ssl';

// Determine if this request is to OUR install of WordPress.
		$homeURL = parse_url( get_bloginfo( 'url' ) );
		$r['local'] = 'localhost' == $arrURL['host'] || ( isset( $homeURL['host'] ) && $homeURL['host'] == $arrURL['host'] );
		unset( $homeURL );

/*
		 * 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 ( $r['stream']  && empty( $r['filename'] ) ) {
			$r['filename'] = get_temp_dir() . wp_unique_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.
		 */
		if ( $r['stream'] ) {
			$r['blocking'] = true;
			if ( ! wp_is_writable( dirname( $r['filename'] ) ) )
				return new WP_Error( 'http_request_failed', __( 'Destination directory for file streaming does not exist or is not writable.' ) );
		}

if ( is_null( $r['headers'] ) )
			$r['headers'] = array();

if ( ! is_array( $r['headers'] ) ) {
			$processedHeaders = self::processHeaders( $r['headers'], $url );
			$r['headers'] = $processedHeaders['headers'];
		}

if ( isset( $r['headers']['User-Agent'] ) ) {
			$r['user-agent'] = $r['headers']['User-Agent'];
			unset( $r['headers']['User-Agent'] );
		}

if ( isset( $r['headers']['user-agent'] ) ) {
			$r['user-agent'] = $r['headers']['user-agent'];
			unset( $r['headers']['user-agent'] );
		}

if ( '1.1' == $r['httpversion'] && !isset( $r['headers']['connection'] ) ) {
			$r['headers']['connection'] = 'close';
		}

// Construct Cookie: header if any cookies are set.
		self::buildCookieHeader( $r );

// Avoid issues where mbstring.func_overload is enabled.
		mbstring_binary_safe_encoding();

if ( ! isset( $r['headers']['Accept-Encoding'] ) ) {
			if ( $encoding = WP_Http_Encoding::accept_encoding( $url, $r ) )
				$r['headers']['Accept-Encoding'] = $encoding;
		}

if ( ( ! is_null( $r['body'] ) && '' != $r['body'] ) || 'POST' == $r['method'] || 'PUT' == $r['method'] ) {
			if ( is_array( $r['body'] ) || is_object( $r['body'] ) ) {
				$r['body'] = http_build_query( $r['body'], null, '&' );

if ( ! isset( $r['headers']['Content-Type'] ) )
					$r['headers']['Content-Type'] = 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' );
			}

if ( '' === $r['body'] )
				$r['body'] = null;

if ( ! isset( $r['headers']['Content-Length'] ) && ! isset( $r['headers']['content-length'] ) )
				$r['headers']['Content-Length'] = strlen( $r['body'] );
		}

$response = $this->_dispatch_request( $url, $r );

reset_mbstring_encoding();

if ( is_wp_error( $response ) )
			return $response;

// Append cookies that were used in this request to the response
		if ( ! empty( $r['cookies'] ) ) {
			$cookies_set = wp_list_pluck( $response['cookies'], 'name' );
			foreach ( $r['cookies'] as $cookie ) {
				if ( ! in_array( $cookie->name, $cookies_set ) && $cookie->test( $url ) ) {
					$response['cookies'][] = $cookie;
				}
			}
		}

return $response;
	}

/**
	 * Tests which transports are capable of supporting the request.
	 *
	 * @since 3.2.0
	 * @access private
	 *
	 * @param array $args Request arguments
	 * @param string $url URL to Request
	 *
	 * @return string|false Class name for the first transport that claims to support the request. False if no transport claims to support the request.
	 */
	public function _get_first_available_transport( $args, $url = null ) {
		$transports = array( 'curl', 'streams' );
		/**
		 * Filter which HTTP transports are available and in what order.
		 *
		 * @since 3.7.0
		 *
		 * @param array  $transports Array of HTTP transports to check. Default array contains
		 *                           'curl', and 'streams', in that order.
		 * @param array  $args       HTTP request arguments.
		 * @param string $url        The URL to request.
		 */
		$request_order = apply_filters( 'http_api_transports', $transports, $args, $url );

// Loop over each transport on each HTTP request looking for one which will serve this request's needs.
		foreach ( $request_order as $transport ) {
			if ( in_array( $transport, $transports ) ) {
				$transport = ucfirst( $transport );
			}
			$class = 'WP_Http_' . $transport;

// Check to see if this transport is a possibility, calls the transport statically.
			if ( !call_user_func( array( $class, 'test' ), $args, $url ) )
				continue;

return $class;
		}

return false;
	}

/**
	 * Dispatches a HTTP request to a supporting transport.
	 *
	 * Tests each transport in order to find a transport which matches the request arguments.
	 * Also caches the transport instance to be used later.
	 *
	 * The order for requests is cURL, and then PHP Streams.
	 *
	 * @since 3.2.0
	 *
	 * @static
	 * @access private
	 *
	 * @param string $url URL to Request
	 * @param array $args Request arguments
	 * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'. A WP_Error instance upon error
	 */
	private function _dispatch_request( $url, $args ) {
		static $transports = array();

$class = $this->_get_first_available_transport( $args, $url );
		if ( !$class )
			return new WP_Error( 'http_failure', __( 'There are no HTTP transports available which can complete the requested request.' ) );

// Transport claims to support request, instantiate it and give it a whirl.
		if ( empty( $transports[$class] ) )
			$transports[$class] = new $class;

$response = $transports[$class]->request( $url, $args );

/**
		 * 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', $class, $args, $url );

if ( is_wp_error( $response ) )
			return $response;

/**
		 * Filter the HTTP API response immediately before the response is returned.
		 *
		 * @since 2.9.0
		 *
		 * @param array  $response HTTP response.
		 * @param array  $args     HTTP request arguments.
		 * @param string $url      The request URL.
		 */
		return apply_filters( 'http_response', $response, $args, $url );
	}

/**
	 * Uses the POST HTTP method.
	 *
	 * Used for sending data that is expected to be in the body.
	 *
	 * @access public
	 * @since 2.7.0
	 *
	 * @param string       $url  The request URL.
	 * @param string|array $args Optional. Override the defaults.
	 * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'. A WP_Error instance upon error
	 */
	public function post($url, $args = array()) {
		$defaults = array('method' => 'POST');
		$r = wp_parse_args( $args, $defaults );
		return $this->request($url, $r);
	}

/**
	 * Uses the GET HTTP method.
	 *
	 * Used for sending data that is expected to be in the body.
	 *
	 * @access public
	 * @since 2.7.0
	 *
	 * @param string $url The request URL.
	 * @param string|array $args Optional. Override the defaults.
	 * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'. A WP_Error instance upon error
	 */
	public function get($url, $args = array()) {
		$defaults = array('method' => 'GET');
		$r = wp_parse_args( $args, $defaults );
		return $this->request($url, $r);
	}

/**
	 * Uses the HEAD HTTP method.
	 *
	 * Used for sending data that is expected to be in the body.
	 *
	 * @access public
	 * @since 2.7.0
	 *
	 * @param string $url The request URL.
	 * @param string|array $args Optional. Override the defaults.
	 * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'. A WP_Error instance upon error
	 */
	public function head($url, $args = array()) {
		$defaults = array('method' => 'HEAD');
		$r = wp_parse_args( $args, $defaults );
		return $this->request($url, $r);
	}

/**
	 * Parses the responses and splits the parts into headers and body.
	 *
	 * @access public
	 * @static
	 * @since 2.7.0
	 *
	 * @param string $strResponse The full response string
	 * @return array Array with 'headers' and 'body' keys.
	 */
	public static function processResponse($strResponse) {
		$res = explode("\r\n\r\n", $strResponse, 2);

return array('headers' => $res[0], 'body' => isset($res[1]) ? $res[1] : '');
	}

/**
	 * Transform header string into an array.
	 *
	 * If an array is given then it is assumed to be raw header data with numeric keys with the
	 * headers as the values. No headers must be passed that were already processed.
	 *
	 * @access public
	 * @static
	 * @since 2.7.0
	 *
	 * @param string|array $headers
	 * @param string $url The URL that was requested
	 * @return array Processed string headers. If duplicate headers are encountered,
	 * 					Then a numbered array is returned as the value of that header-key.
	 */
	public static function processHeaders( $headers, $url = '' ) {
		// Split headers, one per array element.
		if ( is_string($headers) ) {
			// Tolerate line terminator: CRLF = LF (RFC 2616 19.3).
			$headers = str_replace("\r\n", "\n", $headers);
			/*
			 * Unfold folded header fields. LWS = [CRLF] 1*( SP | HT ) <US-ASCII SP, space (32)>,
			 * <US-ASCII HT, horizontal-tab (9)> (RFC 2616 2.2).
			 */
			$headers = preg_replace('/\n[ \t]/', ' ', $headers);
			// Create the headers array.
			$headers = explode("\n", $headers);
		}

$response = array('code' => 0, 'message' => '');

/*
		 * If a redirection has taken place, The headers for each page request may have been passed.
		 * In this case, determine the final HTTP header and parse from there.
		 */
		for ( $i = count($headers)-1; $i >= 0; $i-- ) {
			if ( !empty($headers[$i]) && false === strpos($headers[$i], ':') ) {
				$headers = array_splice($headers, $i);
				break;
			}
		}

$cookies = array();
		$newheaders = array();
		foreach ( (array) $headers as $tempheader ) {
			if ( empty($tempheader) )
				continue;

if ( false === strpos($tempheader, ':') ) {
				$stack = explode(' ', $tempheader, 3);
				$stack[] = '';
				list( , $response['code'], $response['message']) = $stack;
				continue;
			}

list($key, $value) = explode(':', $tempheader, 2);

$key = strtolower( $key );
			$value = trim( $value );

if ( isset( $newheaders[ $key ] ) ) {
				if ( ! is_array( $newheaders[ $key ] ) )
					$newheaders[$key] = array( $newheaders[ $key ] );
				$newheaders[ $key ][] = $value;
			} else {
				$newheaders[ $key ] = $value;
			}
			if ( 'set-cookie' == $key )
				$cookies[] = new WP_Http_Cookie( $value, $url );
		}

// Cast the Response Code to an int
		$response['code'] = intval( $response['code'] );

return array('response' => $response, 'headers' => $newheaders, 'cookies' => $cookies);
	}

/**
	 * Takes the arguments for a ::request() and checks for the cookie array.
	 *
	 * If it's found, then it upgrades any basic name => value pairs to WP_Http_Cookie instances,
	 * which are each parsed into strings and added to the Cookie: header (within the arguments array).
	 * Edits the array by reference.
	 *
	 * @access public
	 * @version 2.8.0
	 * @static
	 *
	 * @param array $r Full array of args passed into ::request()
	 */
	public static function buildCookieHeader( &$r ) {
		if ( ! empty($r['cookies']) ) {
			// Upgrade any name => value cookie pairs to WP_HTTP_Cookie instances.
			foreach ( $r['cookies'] as $name => $value ) {
				if ( ! is_object( $value ) )
					$r['cookies'][ $name ] = new WP_Http_Cookie( array( 'name' => $name, 'value' => $value ) );
			}

$cookies_header = '';
			foreach ( (array) $r['cookies'] as $cookie ) {
				$cookies_header .= $cookie->getHeaderValue() . '; ';
			}

$cookies_header = substr( $cookies_header, 0, -2 );
			$r['headers']['cookie'] = $cookies_header;
		}
	}

/**
	 * Decodes chunk transfer-encoding, based off the HTTP 1.1 specification.
	 *
	 * Based off the HTTP http_encoding_dechunk function.
	 *
	 * @link http://tools.ietf.org/html/rfc2616#section-19.4.6 Process for chunked decoding.
	 *
	 * @access public
	 * @since 2.7.0
	 * @static
	 *
	 * @param string $body Body content
	 * @return string Chunked decoded body on success or raw body on failure.
	 */
	public static function chunkTransferDecode( $body ) {
		// The body is not chunked encoded or is malformed.
		if ( ! preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', trim( $body ) ) )
			return $body;

$parsed_body = '';

// We'll be altering $body, so need a backup in case of error.
		$body_original = $body;

while ( true ) {
			$has_chunk = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $body, $match );
			if ( ! $has_chunk || empty( $match[1] ) )
				return $body_original;

$length = hexdec( $match[1] );
			$chunk_length = strlen( $match[0] );

// Parse out the chunk of data.
			$parsed_body .= substr( $body, $chunk_length, $length );

// Remove the chunk from the raw data.
			$body = substr( $body, $length + $chunk_length );

// End of the document.
			if ( '0' === trim( $body ) )
				return $parsed_body;
		}
	}

/**
	 * Block requests through the proxy.
	 *
	 * Those who are behind a proxy and want to prevent access to certain hosts may do so. This will
	 * prevent plugins from working and core functionality, if you don't include api.wordpress.org.
	 *
	 * 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, wildcard domains
	 * are supported, eg *.wordpress.org will allow for all subdomains of wordpress.org to be contacted.
	 *
	 * @since 2.8.0
	 * @link https://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
	 * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
	 *
	 * @staticvar array|null $accessible_hosts
	 * @staticvar array      $wildcard_regex
	 *
	 * @param string $uri URI of url.
	 * @return bool True to block, false to allow.
	 */
	public function block_request($uri) {
		// We don't need to block requests, because nothing is blocked.
		if ( ! defined( 'WP_HTTP_BLOCK_EXTERNAL' ) || ! WP_HTTP_BLOCK_EXTERNAL )
			return false;

$check = parse_url($uri);
		if ( ! $check )
			return true;

$home = parse_url( get_option('siteurl') );

// Don't block requests back to ourselves by default.
		if ( 'localhost' == $check['host'] || ( isset( $home['host'] ) && $home['host'] == $check['host'] ) ) {
			/**
			 * Filter whether to block local requests through the proxy.
			 *
			 * @since 2.8.0
			 *
			 * @param bool $block Whether to block local requests through proxy.
			 *                    Default false.
			 */
			return apply_filters( 'block_local_requests', false );
		}

if ( !defined('WP_ACCESSIBLE_HOSTS') )
			return true;

static $accessible_hosts = null;
		static $wildcard_regex = array();
		if ( null === $accessible_hosts ) {
			$accessible_hosts = preg_split('|,\s*|', WP_ACCESSIBLE_HOSTS);

if ( false !== strpos(WP_ACCESSIBLE_HOSTS, '*') ) {
				$wildcard_regex = array();
				foreach ( $accessible_hosts as $host )
					$wildcard_regex[] = str_replace( '\*', '.+', 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 it's in the array, then we can't access it.

}

/**
	 * Used as a wrapper for PHP's parse_url() function that handles edgecases in < PHP 5.4.7.
	 *
	 * @access protected
	 * @deprecated 4.4.0 Use wp_parse_url()
	 * @see wp_parse_url()
	 *
	 * @param string $url The URL to parse.
	 * @return bool|array False on failure; Array of URL components on success;
	 *                    See parse_url()'s return values.
	 */
	protected static function parse_url( $url ) {
		_deprecated_function( __METHOD__, '4.4.0', 'wp_parse_url()' );
		return wp_parse_url( $url );
	}

/**
	 * Converts a relative URL to an absolute URL relative to a given URL.
	 *
	 * If an Absolute URL is provided, no processing of that URL is done.
	 *
	 * @since 3.4.0
	 *
	 * @static
	 * @access public
	 *
	 * @param string $maybe_relative_path The URL which might be relative
	 * @param string $url                 The URL which $maybe_relative_path is relative to
	 * @return string An Absolute URL, in a failure condition where the URL cannot be parsed, the relative URL will be returned.
	 */
	public static function make_absolute_url( $maybe_relative_path, $url ) {
		if ( empty( $url ) )
			return $maybe_relative_path;

if ( ! $url_parts = wp_parse_url( $url ) ) {
			return $maybe_relative_path;
		}

if ( ! $relative_url_parts = wp_parse_url( $maybe_relative_path ) ) {
			return $maybe_relative_path;
		}

// Check for a scheme on the 'relative' url
		if ( ! empty( $relative_url_parts['scheme'] ) ) {
			return $maybe_relative_path;
		}

$absolute_path = $url_parts['scheme'] . '://';

// Schemeless URL's will make it this far, so we check for a host in the relative url and convert it to a protocol-url
		if ( isset( $relative_url_parts['host'] ) ) {
			$absolute_path .= $relative_url_parts['host'];
			if ( isset( $relative_url_parts['port'] ) )
				$absolute_path .= ':' . $relative_url_parts['port'];
		} else {
			$absolute_path .= $url_parts['host'];
			if ( isset( $url_parts['port'] ) )
				$absolute_path .= ':' . $url_parts['port'];
		}

// Start off with the Absolute URL path.
		$path = ! empty( $url_parts['path'] ) ? $url_parts['path'] : '/';

// If it's a root-relative path, then great.
		if ( ! empty( $relative_url_parts['path'] ) && '/' == $relative_url_parts['path'][0] ) {
			$path = $relative_url_parts['path'];

// Else it's a relative path.
		} elseif ( ! empty( $relative_url_parts['path'] ) ) {
			// Strip off any file components from the absolute path.
			$path = substr( $path, 0, strrpos( $path, '/' ) + 1 );

// Build the new path.
			$path .= $relative_url_parts['path'];

// Strip all /path/../ out of the path.
			while ( strpos( $path, '../' ) > 1 ) {
				$path = preg_replace( '![^/]+/\.\./!', '', $path );
			}

// Strip any final leading ../ from the path.
			$path = preg_replace( '!^/(\.\./)+!', '', $path );
		}

// Add the Query string.
		if ( ! empty( $relative_url_parts['query'] ) )
			$path .= '?' . $relative_url_parts['query'];

return $absolute_path . '/' . ltrim( $path, '/' );
	}

/**
	 * Handles HTTP Redirects and follows them if appropriate.
	 *
	 * @since 3.7.0
	 *
	 * @static
	 *
	 * @param string $url The URL which was requested.
	 * @param array $args The Arguments which were used to make the request.
	 * @param array $response The Response of the HTTP request.
	 * @return false|object False if no redirect is present, a WP_HTTP or WP_Error result otherwise.
	 */
	public static function handle_redirects( $url, $args, $response ) {
		// If no redirects are present, or, redirects were not requested, perform no action.
		if ( ! isset( $response['headers']['location'] ) || 0 === $args['_redirection'] )
			return false;

// Only perform redirections on redirection http codes.
		if ( $response['response']['code'] > 399 || $response['response']['code'] < 300 )
			return false;

// Don't redirect if we've run out of redirects.
		if ( $args['redirection']-- <= 0 )
			return new WP_Error( 'http_request_failed', __('Too many redirects.') );

$redirect_location = $response['headers']['location'];

// If there were multiple Location headers, use the last header specified.
		if ( is_array( $redirect_location ) )
			$redirect_location = array_pop( $redirect_location );

$redirect_location = WP_Http::make_absolute_url( $redirect_location, $url );

// POST requests should not POST to a redirected location.
		if ( 'POST' == $args['method'] ) {
			if ( in_array( $response['response']['code'], array( 302, 303 ) ) )
				$args['method'] = 'GET';
		}

// Include valid cookies in the redirect process.
		if ( ! empty( $response['cookies'] ) ) {
			foreach ( $response['cookies'] as $cookie ) {
				if ( $cookie->test( $redirect_location ) )
					$args['cookies'][] = $cookie;
			}
		}

return wp_remote_request( $redirect_location, $args );
	}

/**
	 * Determines if a specified string represents an IP address or not.
	 *
	 * This function also detects the type of the IP address, returning either
	 * '4' or '6' to represent a IPv4 and IPv6 address respectively.
	 * This does not verify if the IP is a valid IP, only that it appears to be
	 * an IP address.
	 *
	 * @see http://home.deds.nl/~aeron/regex/ for IPv6 regex
	 *
	 * @since 3.7.0
	 * @static
	 *
	 * @param string $maybe_ip A suspected IP address
	 * @return integer|bool Upon success, '4' or '6' to represent a IPv4 or IPv6 address, false upon failure
	 */
	public static function is_ip_address( $maybe_ip ) {
		if ( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $maybe_ip ) )
			return 4;

if ( false !== strpos( $maybe_ip, ':' ) && preg_match( '/^(((?=.*(::))(?!.*\3.+\3))\3?|([\dA-F]{1,4}(\3|:\b|$)|\2))(?4){5}((?4){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i', trim( $maybe_ip, ' []' ) ) )
			return 6;

return false;
	}

}

Nama File / Folder	Size	Action
ID3	--	NONE
SimplePie	--	NONE
Text	--	NONE
certificates	--	NONE
css	--	NONE
customize	--	NONE
fonts	--	NONE
images	--	NONE
js	--	NONE
pomo	--	NONE
random_compat	--	NONE
rest-api	--	NONE
theme-compat	--	NONE
widgets	--	NONE
admin-bar.php	24.922KB	Hapus Edit Rename
atomlib.php	10.854KB	Hapus Edit Rename
author-template.php	14.731KB	Hapus Edit Rename
bookmark-template.php	11.423KB	Hapus Edit Rename
cache.php	21.59KB	Hapus Edit Rename
canonical.php	25.82KB	Hapus Edit Rename
capabilities.php	18.064KB	Hapus Edit Rename
category.php	10.988KB	Hapus Edit Rename
class-IXR.php	34.325KB	Hapus Edit Rename
class-feed.php	3.991KB	Hapus Edit Rename
class-http.php	29.679KB	Hapus Edit Rename
class-phpmailer.php	133.401KB	Hapus Edit Rename
class-pop3.php	20.43KB	Hapus Edit Rename
class-simplepie.php	88.345KB	Hapus Edit Rename
class-smtp.php	36.47KB	Hapus Edit Rename
class-walker-category-dropdown.php	1.896KB	Hapus Edit Rename
class-walker-category.php	5.993KB	Hapus Edit Rename
class-walker-page-dropdown.php	1.954KB	Hapus Edit Rename
class-walker-page.php	4.301KB	Hapus Edit Rename
class-wp-admin-bar.php	15.674KB	Hapus Edit Rename
class-wp-ajax-response.php	3.92KB	Hapus Edit Rename
class-wp-comment.php	9.133KB	Hapus Edit Rename
class-wp-customize-control.php	16.026KB	Hapus Edit Rename
class-wp-customize-panel.php	9.379KB	Hapus Edit Rename
class-wp-embed.php	11.58KB	Hapus Edit Rename
class-wp-error.php	4.903KB	Hapus Edit Rename
class-wp-http-cookie.php	5.966KB	Hapus Edit Rename
class-wp-http-curl.php	11.1KB	Hapus Edit Rename
class-wp-http-encoding.php	6.284KB	Hapus Edit Rename
class-wp-http-proxy.php	5.816KB	Hapus Edit Rename
class-wp-http-streams.php	14.506KB	Hapus Edit Rename
class-wp-image-editor-imagick.php	13.79KB	Hapus Edit Rename
class-wp-network.php	8.799KB	Hapus Edit Rename
class-wp-oembed-controller.php	1.999KB	Hapus Edit Rename
class-wp-post.php	5.73KB	Hapus Edit Rename
class-wp-rewrite.php	57.403KB	Hapus Edit Rename
class-wp-role.php	2.646KB	Hapus Edit Rename
class-wp-tax-query.php	19.104KB	Hapus Edit Rename
class-wp-term.php	5.244KB	Hapus Edit Rename
class-wp-theme.php	40.66KB	Hapus Edit Rename
class-wp-user-query.php	25.596KB	Hapus Edit Rename
class-wp-widget.php	16.311KB	Hapus Edit Rename
class-wp-xmlrpc-server.php	191.971KB	Hapus Edit Rename
class-wp.php	23.849KB	Hapus Edit Rename
class.wp-scripts.php	8.311KB	Hapus Edit Rename
comment-template.php	82.106KB	Hapus Edit Rename
compat.php	9.951KB	Hapus Edit Rename
cron.php	14.634KB	Hapus Edit Rename
default-constants.php	9.001KB	Hapus Edit Rename
default-filters.php	22.876KB	Hapus Edit Rename
default-widgets.php	1.469KB	Hapus Edit Rename
embed-template.php	5.29KB	Hapus Edit Rename
feed-atom.php	2.96KB	Hapus Edit Rename
feed-rdf.php	2.557KB	Hapus Edit Rename
feed-rss2-comments.php	3.57KB	Hapus Edit Rename
feed-rss2.php	3.656KB	Hapus Edit Rename
formatting.php	154.602KB	Hapus Edit Rename
functions.wp-scripts.php	9.53KB	Hapus Edit Rename
kses.php	48.729KB	Hapus Edit Rename
l10n.php	34.524KB	Hapus Edit Rename
load.php	25.574KB	Hapus Edit Rename
locale.php	13.807KB	Hapus Edit Rename
media.php	128.258KB	Hapus Edit Rename
meta.php	29.063KB	Hapus Edit Rename
ms-blogs.php	26.75KB	Hapus Edit Rename
ms-default-constants.php	4.45KB	Hapus Edit Rename
ms-default-filters.php	4.364KB	Hapus Edit Rename
ms-files.php	2.55KB	Hapus Edit Rename
ms-functions.php	77.968KB	Hapus Edit Rename
ms-load.php	11.669KB	Hapus Edit Rename
nav-menu-template.php	25.636KB	Hapus Edit Rename
option.php	51.033KB	Hapus Edit Rename
pluggable.php	82.674KB	Hapus Edit Rename
plugin.php	31.678KB	Hapus Edit Rename
post-formats.php	6.788KB	Hapus Edit Rename
post-template.php	53.575KB	Hapus Edit Rename
post-thumbnail-template.php	6.987KB	Hapus Edit Rename
rest-api.php	17.447KB	Hapus Edit Rename
revision.php	18.943KB	Hapus Edit Rename
rewrite.php	15.734KB	Hapus Edit Rename
rss-functions.php	0.185KB	Hapus Edit Rename
script-loader.php	53.482KB	Hapus Edit Rename
session.php	9.996KB	Hapus Edit Rename
taxonomy.php	158.891KB	Hapus Edit Rename
theme.php	63.664KB	Hapus Edit Rename
update.php	22.509KB	Hapus Edit Rename
user.php	76.491KB	Hapus Edit Rename
vars.php	5.313KB	Hapus Edit Rename
version.php	0.634KB	Hapus Edit Rename
wp-db.php	89.835KB	Hapus Edit Rename
wp-diff.php	14.701KB	Hapus Edit Rename

wordpress – Só mais um site WordPress

wordpress

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Boas-vindas ao WordPress. Esse é o seu primeiro post. Edite-o ou exclua-o, e então comece a escrever!

fevereiro 25, 2026

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