From 09c6e4b0297833144b2b9d099820792602b8e861 Mon Sep 17 00:00:00 2001
From: PMKuipers <pm@miqra.nl>
Date: Fri, 24 May 2024 09:30:16 +0200
Subject: [PATCH] Made debug log better able to handle write errors without
 breaking things for no good reason

---
 classes/debug.php | 42 ++++++++++++++++++++++++++++--------------
 1 file changed, 28 insertions(+), 14 deletions(-)

diff --git a/classes/debug.php b/classes/debug.php
index 957e525..be984e3 100644
--- a/classes/debug.php
+++ b/classes/debug.php
@@ -23,6 +23,7 @@
 namespace local_treestudyplan;
 
 use Exception;
+use JsonException;
 
 defined('MOODLE_INTERNAL') || die();
 
@@ -33,15 +34,21 @@ class debug {
      * @return any The object
      */
     public static function &dump(&$object,$filename="/tmp/debug.log") {
-        $f = fopen($filename,"a+");
+
         try {
-            $json = \json_encode($object,JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR );
-            fwrite($f,$json."\n");
-        } catch (Exception $x) {
-            fwrite($f,"Error processing json: ". $x->getMessage()."\n");
-            fwrite($f,"Print_r dump: \n".print_r($object,true)."\n");
+            $f = fopen($filename,"a+");
+            try {
+                $json = \json_encode($object,JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR );
+                fwrite($f,$json."\n");
+            } catch (JsonException $x) {
+                fwrite($f,"Error processing json: ". $x->getMessage()."\n");
+                fwrite($f,"Print_r dump: \n".print_r($object,true)."\n");
+            }
+        } catch (\Exception $x){
+
+        } finally {
+            fclose($f);
         }
-        fclose($f);
         return $object;
     }
 
@@ -51,10 +58,13 @@ class debug {
      * @return any The object
      */
     public static function &print_r(&$object,$filename="/tmp/debug.log") {
-        $f = fopen($filename,"a+");
-        fwrite($f,"Print_r dump: \n".print_r($object,true)."\n");
-        fclose($f);
-        return $object;
+        try {
+            $f = fopen($filename,"a+");
+            fwrite($f,"Print_r dump: \n".print_r($object,true)."\n");
+        } catch (\Exception $x) {
+        } finally {
+            fclose($f);
+        }
     }
 
 
@@ -64,8 +74,12 @@ class debug {
      * @return any The object
      */
     public static function write($text,$filename="/tmp/debug.log") {
-        $f = fopen($filename,"a+");
-        fwrite($f,$text."\n");
-        fclose($f);
+        try {
+            $f = fopen($filename,"a+");
+            fwrite($f,$text."\n");
+        } catch (\Exception $x) {
+        } finally {
+            fclose($f);
+        }
     }
 }
\ No newline at end of file