From 9b84e0c07fae337757dd4d75d1947e36860b1916 Mon Sep 17 00:00:00 2001
From: k4be <k4be+gogs@k4be.pl>
Date: Sun, 29 Oct 2023 14:38:46 +0100
Subject: Fix various theme issues with php8 Reported by PeGaSuS-Coder

---
 htdocs/application/libraries/Carabiner.php | 6 ++++--
 htdocs/application/libraries/Jsmin.php     | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/htdocs/application/libraries/Carabiner.php b/htdocs/application/libraries/Carabiner.php
index 6fbafe2..7480368 100644
--- a/htdocs/application/libraries/Carabiner.php
+++ b/htdocs/application/libraries/Carabiner.php
@@ -938,14 +938,16 @@ class Carabiner {
 	private function _get_contents($ref)
 	{
 
+		$contents = false;
 		if( $this->isURL($ref) && ( ini_get('allow_url_fopen') == 0 || $this->force_curl ) ):
 
 			$this->_load('curl');
 			$contents = $this->CI->curl->simple_get($ref);
 			
 		else:
-
-			$contents = file_get_contents( $ref );
+			if($ref){
+				$contents = file_get_contents( $ref );
+			}
 			
 		endif;
 		
diff --git a/htdocs/application/libraries/Jsmin.php b/htdocs/application/libraries/Jsmin.php
index 620514f..8299b85 100644
--- a/htdocs/application/libraries/Jsmin.php
+++ b/htdocs/application/libraries/Jsmin.php
@@ -174,7 +174,7 @@ class JSMin {
   }
 
   protected function isAlphaNum($c) {
-    return ord($c) > 126 || $c === '\\' || preg_match('/^[\w\$]$/', $c) === 1;
+    return $c ? ord($c) > 126 || $c === '\\' || preg_match('/^[\w\$]$/', $c) === 1 : false;
   }
 
   protected function min() {
@@ -306,4 +306,4 @@ class JSMin {
 
 // -- Exceptions ---------------------------------------------------------------
 class JSMinException extends Exception {}
-?>
\ No newline at end of file
+?>
-- 
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