Merge pull request #37 from HanSon/dev

支持PHP5

composer.json

@@ -16,7 +16,6 @@
         "pimple/pimple": "^3.0",
         "illuminate/support": "^5.3",
         "nesbot/carbon": "^1.21",
-        "php": ">=7.0.0",
         "aferrandini/phpqrcode": "^1.0",
         "symfony/console": "3.*"
     },

src/Collections/ContactFactory.php

@@ -66,7 +66,7 @@ class ContactFactory
             }
         }
 
-        myself()->alias = contact()->get(myself()->username)['Alias'] ?? myself()->nickname ? : myself()->username;
+        myself()->alias = isset(contact()->get(myself()->username)['Alias']) ? contact()->get(myself()->username)['Alias'] : myself()->nickname ? : myself()->username;
     }
 
     /**

src/Core/MessageHandler.php

@@ -194,9 +194,11 @@ class MessageHandler
     {
         message()->put($message->msg['MsgId'], $message);
 
-        $file = fopen(System::getPath() .'message.json', 'a');
-        fwrite($file, json_encode($message) . PHP_EOL);
-        fclose($file);
+        if(server()->config['debug']) {
+            $file = fopen(System::getPath() . 'message.json', 'a');
+            fwrite($file, json_encode($message) . PHP_EOL);
+            fclose($file);
+        }
     }
 
 }
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