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Fix #6: hook returns NULL instead of FALSE

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This commit is contained in:
Stefan Kalscheuer
2016-12-09 09:37:58 +01:00
parent d5a947cfbb
commit 35b00ac485
3 changed files with 11 additions and 8 deletions
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12
inc/statifyblacklist.class.php
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@ -113,12 +113,12 @@ class StatifyBlacklist {
* @return TRUE if referer matches blacklist.
*
* @since 1.0.0
* @changed 1.3.0
* @changed 1.3.1
*/
public static function apply_blacklist_filter() {
/* Skip if blacklist is inactive */
if ( self::$_options['active_referer'] != 1 ) {
return false;
return NULL;
}
/* Regular Expression filtering since 1.3.0 */
@ -130,8 +130,8 @@ class StatifyBlacklist {
if ( self::$_options['referer_regexp'] == 2 ) {
$regexp .= 'i';
}
/* Check blacklist */
return preg_match( $regexp, $referer) === 1;
/* Check blacklist (return NULL to continue filtering) */
return (preg_match( $regexp, $referer) === 1) ? true : NULL;
} else {
/* Extract relevant domain parts */
$referer = strtolower( ( isset( $_SERVER['HTTP_REFERER'] ) ? parse_url( $_SERVER['HTTP_REFERER'], PHP_URL_HOST ) : '' ) );
@ -139,8 +139,8 @@ class StatifyBlacklist {
/* Get blacklist */
$blacklist = self::$_options['referer'];
/* Check blacklist */
return isset( $blacklist[ $referer ] );
/* Check blacklist (return NULL to continue filtering) */
return isset($blacklist[ $referer]) ? true : NULL;
}
}
}