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You know the drill, Updates

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This commit is contained in:
Sophia Atkinson
2023-05-01 19:51:20 -07:00
parent af6f76fbcb
commit 006e3d3314
105 changed files with 1725 additions and 1430 deletions
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87
includes/functions.php
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@ -264,8 +264,7 @@ function yourls_redirect( $location, $code = 301 ) {
* Redirect to an existing short URL
*
* Redirect client to an existing short URL (no check performed) and execute misc tasks: update
* clicks for short URL, update logs, and send a nocache header to prevent bots indexing short
* URLS (see #2202)
* clicks for short URL, update logs, and send an X-Robots-Tag header to control indexing of a page.
*
* @since 1.7.3
* @param string $url
@ -281,16 +280,36 @@ function yourls_redirect_shorturl($url, $keyword) {
// Update detailed log for stats
yourls_log_redirect( $keyword );
// Tell (Google)bots not to index this short URL, see #2202
if ( !headers_sent() ) {
header( "X-Robots-Tag: noindex", true );
}
// Send an X-Robots-Tag header
yourls_robots_tag_header();
yourls_redirect( $url, 301 );
}
/**
* Send headers to explicitely tell browser not to cache content or redirection
* Send an X-Robots-Tag header. See #3486
*
* @since 1.9.2
* @return void
*/
function yourls_robots_tag_header() {
// Allow plugins to short-circuit the whole function
$pre = yourls_apply_filter( 'shunt_robots_tag_header', false );
if ( false !== $pre ) {
return $pre;
}
// By default, we're sending a 'noindex' header
$tag = yourls_apply_filter( 'robots_tag_header', 'noindex' );
$replace = yourls_apply_filter( 'robots_tag_header_replace', true );
if ( !headers_sent() ) {
header( "X-Robots-Tag: $tag", $replace );
}
}
/**
* Send headers to explicitly tell browser not to cache content or redirection
*
* @since 1.7.10
* @return void
@ -1014,6 +1033,10 @@ function yourls_get_request($yourls_site = '', $uri = '') {
/**
* Fix $_SERVER['REQUEST_URI'] variable for various setups. Stolen from WP.
*
* We also strip $_COOKIE from $_REQUEST to allow our lazy using $_REQUEST without 3rd party cookie interfering.
* See #3383 for explanation.
*
* @since 1.5.1
* @return void
*/
function yourls_fix_request_uri() {
@ -1024,6 +1047,9 @@ function yourls_fix_request_uri() {
];
$_SERVER = array_merge( $default_server_values, $_SERVER );
// Make $_REQUEST with only $_GET and $_POST, not $_COOKIE. See #3383.
$_REQUEST = array_merge( $_GET, $_POST );
// Fix for IIS when running with PHP ISAPI
if ( empty( $_SERVER[ 'REQUEST_URI' ] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER[ 'SERVER_SOFTWARE' ] ) ) ) {
@ -1065,30 +1091,32 @@ function yourls_fix_request_uri() {
* @return void
*/
function yourls_check_maintenance_mode() {
$file = YOURLS_ABSPATH . '/.maintenance' ;
$dot_file = YOURLS_ABSPATH . '/.maintenance' ;
if ( !file_exists( $file ) || yourls_is_upgrading() || yourls_is_installing() ) {
if ( !file_exists( $dot_file ) || yourls_is_upgrading() || yourls_is_installing() ) {
return;
}
global $maintenance_start;
include_once( $file );
yourls_include_file_sandbox( $dot_file );
// If the $maintenance_start timestamp is older than 10 minutes, don't die.
if ( ( time() - $maintenance_start ) >= 600 ) {
return;
}
// Use any /user/maintenance.php file
if( file_exists( YOURLS_USERDIR.'/maintenance.php' ) ) {
include_once( YOURLS_USERDIR.'/maintenance.php' );
die();
}
$file = YOURLS_USERDIR . '/maintenance.php';
if(file_exists($file)) {
if(yourls_include_file_sandbox( $file ) == true) {
die();
}
}
// Or use the default messages
$title = yourls__( 'Service temporarily unavailable' );
$message = yourls__( 'Our service is currently undergoing scheduled maintenance.' ) . "</p>\n<p>" .
yourls__( 'Things should not last very long, thank you for your patience and please excuse the inconvenience' );
yourls_die( $message, $title , 503 );
$title = yourls__('Service temporarily unavailable');
$message = yourls__('Our service is currently undergoing scheduled maintenance.') . "</p>\n<p>" .
yourls__('Things should not last very long, thank you for your patience and please excuse the inconvenience');
yourls_die( $message, $title, 503 );
}
/**
@ -1271,3 +1299,26 @@ function yourls_tell_if_new_version() {
yourls_debug_log( 'Check for new version: '.( yourls_maybe_check_core_version() ? 'yes' : 'no' ) );
yourls_new_core_version_notice(YOURLS_VERSION);
}
/**
* File include sandbox
*
* Attempt to include a PHP file, fail with an error message if the file isn't valid PHP code.
* This function does not check first if the file exists : depending on use case, you may check first.
*
* @since 1.9.2
* @param string $file filename (full path)
* @return string|bool string if error, true if success
*/
function yourls_include_file_sandbox($file) {
try {
if (is_readable( $file )) {
include_once $file;
yourls_debug_log("loaded $file");
return true;
}
} catch ( \Throwable $e ) {
yourls_debug_log("could not load $file");
return sprintf("%s (%s : %s)", $e->getMessage() , $e->getFile() , $e->getLine() );
}
}