Enable Joomla 4 to be installed

src/Joomlatools/Console/Command/Database/Install.php

@@ -249,14 +249,27 @@ protected function _getInstallFiles($sample_data = false)
                 $path = $this->target_dir.'/installation/sql/mysql/';
             }
 
-            $files[] = $path.'joomla.sql';
+            $version = Util::getJoomlaVersion($this->target_dir);
+
+            if (version_compare($version->release, '4.0.0-alpha12', '>') &&
+                file_exists($path . "base.sql"))
+            {
+                $files[] = $path . "base.sql";
+                $files[] = $path . "extensions.sql";
+                $files[] = $path . "supports.sql";
+
+            }else{
+                $files[] = $path.'joomla.sql';
+            }
 
             if ($sample_data)
             {
                 $type      = $sample_data == 'default' ? 'data' : $sample_data;
                 $sample_db = $path . 'sample_' . $type . '.sql';
 
-                $files[] = $sample_db;
+                if (file_exists($sample_db)){
+                    $files[] = $sample_db;
+                }
             }
         }
 

src/Joomlatools/Console/Command/Site/Install.php

@@ -106,6 +106,13 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $this->check($input, $output);
 
         $this->importdb($input, $output);
+
+        $version = Util::getJoomlaVersion($this->target_dir);
+
+        if (version_compare($version->release, '4.0.0-alpha5', '>=')){
+            $this->configureDependencies($input, $output);
+        }
+
         $this->createConfig($input, $output);
 
         if ($this->symlink)
@@ -121,6 +128,34 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $output->writeln("You can login using the following username and password combination: <info>admin</info>/<info>admin</info>.");
     }
 
+    /*
+     * https://docs.joomla.org/J4.x:Setting_Up_Your_Local_Environment
+     */
+    public function configureDependencies(InputInterface $input, OutputInterface $output)
+    {
+        $path = $this->target_dir;
+
+        $output->writeLn('<info>Installing Joomla 4 project dependencies</info>');
+
+        $remove_folders = array(
+            "$path/administrator/templates/atum/css",
+            "$path/templates/cassiopeia/css",
+            "$path/media/",
+            "$path/node_modules/",
+            "$path/libraries/vendor/",
+            "$path/administrator/cache/autoload_psr4.php",
+            "$path/installation/template/css"
+        );
+
+        foreach ($remove_folders AS $folder){
+            exec("rm -rf $folder;");
+        }
+
+        exec("composer --working-dir=$path --ignore-platform-reqs install;");
+
+        exec(" npm ci --prefix $path");
+    }
+
     public function check(InputInterface $input, OutputInterface $output)
     {
         if (!file_exists($this->target_dir)) {

src/Joomlatools/Console/Joomla/Util.php

@@ -37,6 +37,11 @@ public static function getJoomlaVersion($base)
                     return $version::RELEASE . '.' . $version::DEV_LEVEL;
                 }
 
+                //start to provide support for Joomla 4 onwards
+                if (defined( "$className::MAJOR_VERSION") && $version::MAJOR_VERSION == '4'){
+                    return  $version::MAJOR_VERSION . "." . $version::MINOR_VERSION . "." . $version::PATCH_VERSION . "." . $version:: EXTRA_VERSION;
+                }
+
                 return 'unknown';
             };