From db919666561f6c226b3ad19865703d73d280cf1c Mon Sep 17 00:00:00 2001
From: itthinx <itthinx@itthinx.com>
Date: Sat, 7 May 2022 22:19:00 +0200
Subject: [PATCH 1/2] version 4.13.0

---
 affiliates.php | 4 ++--
 changelog.txt  | 3 +++
 readme.txt     | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/affiliates.php b/affiliates.php
index bb74319..ca5a486 100644
--- a/affiliates.php
+++ b/affiliates.php
@@ -21,7 +21,7 @@
  * Plugin Name: Affiliates
  * Plugin URI: http://www.itthinx.com/plugins/affiliates
  * Description: The Affiliates plugin provides the right tools to maintain a partner referral program.
- * Version: 4.12.0
+ * Version: 4.13.0
  * Author: itthinx
  * Author URI: http://www.itthinx.com
  * Donate-Link: http://www.itthinx.com
@@ -35,7 +35,7 @@
 }
 
 if ( !defined( 'AFFILIATES_CORE_VERSION' ) ) {
-	define( 'AFFILIATES_CORE_VERSION', '4.12.0' );
+	define( 'AFFILIATES_CORE_VERSION', '4.13.0' );
 	define( 'AFFILIATES_PLUGIN_NAME', 'affiliates' );
 	define( 'AFFILIATES_FILE', __FILE__ );
 	define( 'AFFILIATES_PLUGIN_BASENAME', plugin_basename( AFFILIATES_FILE ) );
diff --git a/changelog.txt b/changelog.txt
index 8f16485..d3edc61 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,8 @@
 == Affiliates - Changelog ==
 
+= 4.13.0 =
+* WordPress 6.0 compatible.
+
 = 4.12.0 =
 * WordPress 6.0 compatible.
 * Requires at least WordPress 5.6.
diff --git a/readme.txt b/readme.txt
index f89045b..331f23c 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: affiliate, affiliates, affiliate marketing, referral, growth marketing, ad
 Requires at least: 5.6.0
 Tested up to: 6.0
 Requires PHP: 5.6.0
-Stable tag: 4.12.0
+Stable tag: 4.13.0
 License: GPLv3
 
 The Affiliates system provides the most powerful growth-oriented tools to run a successful Affiliate Marketing Program.

From a874cff4e9c64445fc7a6df77a116572411e0949 Mon Sep 17 00:00:00 2001
From: itthinx <itthinx@itthinx.com>
Date: Sat, 7 May 2022 22:33:41 +0200
Subject: [PATCH 2/2] fixed deprecated passing null

---
 changelog.txt                            | 3 +++
 lib/core/affiliates-admin-hits-uri.php   | 8 ++++----
 lib/core/class-affiliates-shortcodes.php | 2 +-
 lib/core/class-affiliates-totals.php     | 2 +-
 4 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/changelog.txt b/changelog.txt
index d3edc61..7d89727 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,9 @@
 
 = 4.13.0 =
 * WordPress 6.0 compatible.
+* PHP 8.1 compatibility fixed deprecated passing null to stripslashes().
+* PHP 8.1 compatibility fixed deprecated passing null to strcmp().
+* PHP 8.1 compatibility fixed deprecated passing null to trim().
 
 = 4.12.0 =
 * WordPress 6.0 compatible.
diff --git a/lib/core/affiliates-admin-hits-uri.php b/lib/core/affiliates-admin-hits-uri.php
index 2f129af..ecb477e 100644
--- a/lib/core/affiliates-admin-hits-uri.php
+++ b/lib/core/affiliates-admin-hits-uri.php
@@ -583,25 +583,25 @@ function affiliates_admin_hits_uri() {
 					sprintf( '<label style="cursor:help" title="%s" class="src-uri-filter">', esc_html( $use_and_or ) ) .
 					__( 'Source URI', 'affiliates' ) .
 					' ' .
-					'<input class="src-uri-filter" name="src_uri" type="text" value="' . esc_attr( stripslashes( $src_uri ) ) . '"/>' .
+					'<input class="src-uri-filter" name="src_uri" type="text" value="' . esc_attr( $src_uri !== null ? stripslashes( $src_uri ) : '' ) . '"/>' .
 					'</label>' .
 					' ' .
 					sprintf( '<label style="cursor:help" title="%s" class="dest-uri-filter">', esc_html( $use_and_or ) ) .
 					__( 'Landing URI', 'affiliates' ) .
 					' ' .
-					'<input class="dest-uri-filter" name="dest_uri" type="text" value="' . esc_attr( stripslashes( $dest_uri ) ) . '"/>' .
+					'<input class="dest-uri-filter" name="dest_uri" type="text" value="' . esc_attr( $dest_uri !== null ? stripslashes( $dest_uri ) : '' ) . '"/>' .
 					'</label>' .
 					' ' .
 					sprintf( '<label style="cursor:help" title="%s" class="user-agent-filter">', esc_html( $use_and_or ) ) .
 					__( 'User Agent', 'affiliates' ) .
 					' ' .
-					'<input class="user-agent-filter" name="user_agent" type="text" value="' . esc_attr( stripslashes( $user_agent ) ) . '"/>' .
+					'<input class="user-agent-filter" name="user_agent" type="text" value="' . esc_attr( $user_agent !== null ? stripslashes( $user_agent ) : '' ) . '"/>' .
 					'</label>' .
 					' ' .
 					'<label class="ip-filter">' .
 					__( 'IP', 'affiliates' ) .
 					' ' .
-					'<input class="ip-filter" name="ip" type="text" value="' . esc_attr( stripslashes( $ip ) ) . '"/>' .
+					'<input class="ip-filter" name="ip" type="text" value="' . esc_attr( $ip !== null ? stripslashes( $ip ) : '' ) . '"/>' .
 					'</label>' .
 				'</div>' .
 				'<div class="filter-section">' .
diff --git a/lib/core/class-affiliates-shortcodes.php b/lib/core/class-affiliates-shortcodes.php
index 2f3e830..f9448dd 100644
--- a/lib/core/class-affiliates-shortcodes.php
+++ b/lib/core/class-affiliates-shortcodes.php
@@ -870,7 +870,7 @@ public static function affiliates_url( $atts, $content = null ) {
 				"SELECT $affiliates_users_table.affiliate_id FROM $affiliates_users_table LEFT JOIN $affiliates_table ON $affiliates_users_table.affiliate_id = $affiliates_table.affiliate_id WHERE $affiliates_users_table.user_id = %d AND $affiliates_table.status = 'active'",
 				intval( $user_id )
 			))) {
-				$content = trim( $content );
+				$content = $content !== null ? trim( $content ) : '';
 				if ( strlen( $content ) > 0 ) {
 					// wp_texturize() has already been applied to $content and
 					// it indiscriminately replaces ampersands with the HTML
diff --git a/lib/core/class-affiliates-totals.php b/lib/core/class-affiliates-totals.php
index 093b69f..d01142e 100644
--- a/lib/core/class-affiliates-totals.php
+++ b/lib/core/class-affiliates-totals.php
@@ -494,7 +494,7 @@ public static function view() {
 
 				$name_suffix = '';
 				$class_deleted = '';
-				if ( $is_deleted = ( strcmp( $result->status, 'deleted' ) == 0 ) ) {
+				if ( $is_deleted = ( $result->status !== null && strcmp( $result->status, 'deleted' ) == 0 ) ) {
 					$class_deleted = ' deleted ';
 					$name_suffix .= ' ' . __( '(removed)', 'affiliates' );
 				}