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Improve redirect handling

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Merges[40689] to the 4.7 branch.


git-svn-id: https://develop.svn.wordpress.org/branches/4.7@40690 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler 2017-05-16 08:39:47 +00:00
parent 40ece6751b
commit 8a28180db9
1 changed files with 19 additions and 0 deletions
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19
src/wp-includes/class-http.php
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@ -306,6 +306,11 @@ class WP_Http {
// Ensure redirects follow browser behaviour. // Ensure redirects follow browser behaviour.
$options['hooks']->register( 'requests.before_redirect', array( get_class(), 'browser_redirect_compatibility' ) ); $options['hooks']->register( 'requests.before_redirect', array( get_class(), 'browser_redirect_compatibility' ) );
// Validate redirected URLs.
if ( function_exists( 'wp_kses_bad_protocol' ) && $r['reject_unsafe_urls'] ) {
$options['hooks']->register( 'requests.before_redirect', array( get_class(), 'validate_redirects' ) );
}
if ( $r['stream'] ) { if ( $r['stream'] ) {
$options['filename'] = $r['filename']; $options['filename'] = $r['filename'];
} }
@ -466,6 +471,20 @@ class WP_Http {
} }
} }
/**
* Validate redirected URLs.
*
* @since 4.7.5
*
* @throws Requests_Exception On unsuccessful URL validation
* @param string $location URL to redirect to.
*/
public static function validate_redirects( $location ) {
if ( ! wp_http_validate_url( $location ) ) {
throw new Requests_Exception( __('A valid URL was not provided.'), 'wp_http.redirect_failed_validation' );
}
}
/** /**
* Tests which transports are capable of supporting the request. * Tests which transports are capable of supporting the request.
* *