Fix various theme issues with php8

Reported by PeGaSuS-Coder

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
+?>