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71 lines
2.0 KiB
PHP
71 lines
2.0 KiB
PHP
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<?php
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/**
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* This file is meant to be the home for any function handling cookies that can
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* be accessed anywhere within Jetpack.
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*
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* This file is loaded whether or not Jetpack is connected to WP.com.
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*
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* @package Jetpack
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*/
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/**
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* A PHP 5.X compatible version of the array argument version of PHP 7.3's setcookie().
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*
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* Useful for setting SameSite cookies in PHP 7.2 or earlier.
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*
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* @param string $name Name of the cookie.
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* @param string $value Value of the cookie.
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* @param array $options Options to include with the cookie.
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* @return bool False when error happens, other wise true.
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*/
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function jetpack_shim_setcookie( $name, $value, $options ) {
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$not_allowed_chars = ",; \t\r\n\013\014";
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if ( false !== strpbrk( $name, $not_allowed_chars ) ) {
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return false;
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}
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if ( headers_sent() ) {
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return false;
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}
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$cookie = 'Set-Cookie: ' . $name . '=' . rawurlencode( $value ) . '; ';
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if ( ! empty( $options['expires'] ) ) {
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$cookie_date = gmdate( 'D, d M Y H:i:s \G\M\T', $options['expires'] );
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$cookie .= sprintf( 'expires=%s', $cookie_date ) . ';';
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}
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if ( ! empty( $options['secure'] ) && true === $options['secure'] ) {
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$cookie .= 'secure; ';
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}
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if ( ! empty( $options['httponly'] ) && true === $options['httponly'] ) {
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$cookie .= 'HttpOnly; ';
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}
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if ( ! empty( $options['domain'] ) && is_string( $options['domain'] ) ) {
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if ( false !== strpbrk( $options['domain'], $not_allowed_chars ) ) {
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return false;
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}
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$cookie .= sprintf( 'domain=%s', $options['domain'] . '; ' );
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}
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if ( ! empty( $options['path'] ) && is_string( $options['path'] ) ) {
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if ( false !== strpbrk( $options['path'], $not_allowed_chars ) ) {
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return false;
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}
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$cookie .= sprintf( 'path=%s', $options['path'] . '; ' );
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}
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if ( ! empty( $options['samesite'] ) && is_string( $options['samesite'] ) ) {
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$cookie .= sprintf( 'SameSite=%s', $options['samesite'] . '; ' );
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}
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$cookie = trim( $cookie );
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$cookie = trim( $cookie, ';' );
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header( $cookie, false );
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return true;
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}
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