remove config charset, add config init string or array

Author: aplab

lib/MysqliManager/.mysqli_manager.ini.dist

@@ -1,3 +1,6 @@
+; This is a sample configuration file
+; Comments start with ';', as in php.ini
+
 [default]
 host="localhost"
 port="3306"
@@ -6,7 +9,8 @@ password="pass"
 socket=""
 dbname="testdb"
 persistent="true"
-charset="utf8"
+; init should be array or string
+init = SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'
 
 [secondary]
 host="localhost"
@@ -17,6 +21,7 @@ socket=""
 dbname="testdb"
 persistent="true"
 charset="utf8"
+init[] = SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'
 
 [other]
 host="localhost"
@@ -27,4 +32,4 @@ socket=""
 dbname="testdb"
 persistent="true"
 charset="utf8"
-
+init[] = SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'

lib/MysqliManager/Connection.php

@@ -34,7 +34,10 @@ public function __construct(MysqliManager $manager, $name = MysqliManager::DEFAU
         $config->socket = $configuration['socket'] ?? null;
         $config->dbname = $configuration['dbname'] ?? null;
         $config->persistent = $configuration['persistent'] ?? true;
-        $config->charset = $configuration['charset'] ?? $manager::DEFAULT_CHARSET;
+        $config->init = $configuration['init'] ?? [];
+        if (is_scalar($config->init)) {
+            $config->init = [$config['init']];
+        }
         $hash = spl_object_hash($this);
         $driver = new mysqli_driver();
         $driver->report_mode = MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT;
@@ -59,7 +62,9 @@ public function __construct(MysqliManager $manager, $name = MysqliManager::DEFAU
                 $config->port
             );
         }
-        $this->set_charset($config->charset);
+        foreach ($config['init'] as $sql) {
+            $this->query($sql);
+        }
         $this->select_db($config->dbname);
     }
 

lib/MysqliManager/MysqliManager.php

@@ -25,11 +25,6 @@ class MysqliManager
      */
     const DEFAULT_PORT = '3306';
 
-    /**
-     * @var string
-     */
-    const DEFAULT_CHARSET = 'utf8';
-
     /**
      * @var string
      */