stklcode/statify-blacklist
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#8 Target filter implemented

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This commit is contained in:
Stefan Kalscheuer
2017-06-04 21:20:40 +02:00
parent 0cf4548d45
commit 152a800a4a
6 changed files with 325 additions and 64 deletions
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37
inc/statifyblacklist.class.php
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@ -85,7 +85,7 @@ class StatifyBlacklist {
/* CronJob to clean up database */
if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
if ( self::$_options['cron_referer'] == 1 ) {
if ( self::$_options['cron_referer'] == 1 || self::$_options['cron_target'] == 1 ) {
add_action( 'statify_cleanup', array( 'StatifyBlacklist_Admin', 'cleanup_database' ) );
}
}
@ -119,6 +119,10 @@ class StatifyBlacklist {
'cron_referer' => 0,
'referer' => array(),
'referer_regexp' => 0,
'active_target' => 0,
'cron_target' => 0,
'target' => array(),
'target_regexp' => 0,
'active_ip' => 0,
'ip' => array(),
'version' => self::VERSION_MAIN
@ -130,8 +134,8 @@ class StatifyBlacklist {
*
* @return TRUE if referer matches blacklist.
*
* @since 1.0.0
* @changed 1.4.0
* @since 1.0.0
* @since 1.4.0 Target and IP blacklist
*/
public static function apply_blacklist_filter() {
/* Referer blacklist */
@ -163,6 +167,33 @@ class StatifyBlacklist {
}
}
/* Target blacklist (since 1.4.0) */
if ( isset( self::$_options['active_target'] ) && self::$_options['active_target'] != 0 ) {
/* Regular Expression filtering since 1.3.0 */
if ( isset( self::$_options['target_regexp'] ) && self::$_options['target_regexp'] > 0 ) {
/* Get full referer string */
$target = ( isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '/' );
/* Merge given regular expressions into one */
$regexp = '/' . implode( "|", array_keys( self::$_options['target'] ) ) . '/';
if ( self::$_options['target_regexp'] == 2 ) {
$regexp .= 'i';
}
/* Check blacklist (return NULL to continue filtering) */
return ( preg_match( $regexp, $target ) === 1 ) ? true : null;
} else {
/* Extract target page */
$target = ( isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '/' );
/* Get blacklist */
$blacklist = self::$_options['target'];
/* Check blacklist */
if ( isset( $blacklist[ $target ] ) ) {
return true;
}
}
}
/* IP blacklist (since 1.4.0) */
if ( isset ( self::$_options['active_ip'] ) && self::$_options['active_ip'] != 0 ) {
if ( ( $ip = self::getIP() ) !== false ) {