From b4073c824a9518a696f71b390ffd1b2dce83f8c6 Mon Sep 17 00:00:00 2001
From: Alan <alan@roojs.com>
Date: Mon, 24 Jul 2023 15:20:42 +0800
Subject: [PATCH] add extension checking to config

---
 Config.php         | 28 +++++++++++++++++++++++++++-
 UpdateDatabase.php |  3 ++-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/Config.php b/Config.php
index 25595a73..37f2da9c 100644
--- a/Config.php
+++ b/Config.php
@@ -10,6 +10,14 @@ class Pman_Core_Config {
     var $defaults = array(  ); // override... 
     
     
+    // note if other extended 'config's require more, then you porbably need to include these first.
+    var $required_extensions = array(
+        'json',        
+        'curl',
+        'gd',
+        'mbstring'
+    );
+    
     function init($ff, $cfg)
     {
       
@@ -22,6 +30,7 @@ class Pman_Core_Config {
             }
         
         }
+        $this->verifyExtensions();
         
         return $cfg;
     }
@@ -73,6 +82,23 @@ class Pman_Core_Config {
         
         return $cfg;
     }
-    
+    function verifyExtensions()
+    {
+        $error = array();
+        
+        foreach ($this->required_extensions as $e){
+            
+            if(empty($e) || extension_loaded($e)) {
+                continue;
+            }
+            
+            $error[] = "Error: Please install php extension: {$e}";
+        }
+        
+        if(empty($error)){
+           return true; 
+        }
+        die(implode('\n', $error));
+    }
 
 }
diff --git a/UpdateDatabase.php b/UpdateDatabase.php
index 043a5188..f7ac3033 100644
--- a/UpdateDatabase.php
+++ b/UpdateDatabase.php
@@ -161,7 +161,8 @@ class Pman_Core_UpdateDatabase extends Pman
     
     var $required_extensions = array(
         'curl',
-        'gd'
+        'gd',
+        'mstring'
     );
     
     function getAuth() {
-- 
2.39.2