add composer support

Module.php

@@ -45,6 +45,15 @@ class Module extends \yii\base\Module
      */
     public $yiiScript = '@app/yii';
 
+    /** @var bool Enable composer support */
+    public $composerEnabled = false;
+
+    /** @var string composer-command: composer or php composer.phar */
+    public $composerCommand = 'composer';
+
+    /** @var string path to main folder */
+    public $composerWorkingDirectory = '@app';
+
     /**
      * @var array the list of IPs that are allowed to access this module.
      * Each array element represents a single IP filter which can be either an IP address

controllers/DefaultController.php

@@ -34,7 +34,8 @@ public function actionIndex()
         $this->layout = 'shell';
         return $this->render('index', [
             'quitUrl' => $this->module->quitUrl ? Url::toRoute($this->module->quitUrl) : null,
-            'greetings' => $this->module->greetings
+            'greetings' => $this->module->greetings,
+            'module' => $this->module,
         ]);
     }
 
@@ -50,8 +51,22 @@ public function actionRpc()
 
         switch ($options['method']) {
             case 'yii':
-                list ($status, $output) = $this->runConsole(implode(' ', $options['params']));
+	            $cmd = Yii::getAlias($this->module->yiiScript) . ' '
+		        . implode(' ', $options['params'])
+		        . ' 2>&1';
+                list ($status, $output) = $this->runConsole($cmd);
                 return ['result' => $output];
+	        case 'composer':
+                if (!$this->module->composerEnabled) {
+                    return ['result' => 'no composer support'];
+                }
+
+                $cmd = $this->module->composerCommand . ' '
+		    	    . implode(' ', $options['params'])
+			        . ' -d='.Yii::getAlias($this->module->composerWorkingDirectory)
+                    . ' 2>&1';
+		            list ($status, $output) = $this->runConsole($cmd);
+		            return ['result' => $output];
         }
     }
 
@@ -64,9 +79,7 @@ public function actionRpc()
      */
     private function runConsole($command)
     {
-        $cmd = Yii::getAlias($this->module->yiiScript) . ' ' . $command . ' 2>&1';
-
-        $handler = popen($cmd, 'r');
+        $handler = popen($command, 'r');
         $output = '';
         while (!feof($handler)) {
             $output .= fgets($handler);
@@ -77,4 +90,4 @@ private function runConsole($command)
 
         return [$status, $output];
     }
-}
+}

views/default/index.php

@@ -2,6 +2,7 @@
 /** @var $this yii\web\View */
 /** @var $quitUrl string */
 /** @var $greetings string */
+/** @var $module \samdark\webshell\Module*/
 use yii\helpers\Url;
 
 \samdark\webshell\WebshellAsset::register($this);
@@ -10,6 +11,25 @@
 
 $this->title = $greetings;
 
+$jsComposerHelp = '';
+$jsComposerExecution = '';
+
+if($module->composerEnabled){
+    $jsComposerHelp = <<<js
+    term.echo('composer\tcomposer command');
+js;
+    $jsComposerExecution = <<<js
+    else if (command.indexOf('composer') === 0 || command.indexOf('composer') === 8){
+        $.jrpc('{$endpoint}', 'composer', [command.replace(/^composer ?/, '')], function(json) {
+            term.echo(json.result);
+            scrollDown();
+        });    
+    }
+js;
+
+
+}
+
 $this->registerJs(
 <<<JS
 jQuery(function($) {
@@ -22,10 +42,12 @@ function(command, term) {
                         term.echo(json.result);
                         scrollDown();
                     });
-            } else if (command === 'help') {
+            } $jsComposerExecution
+            else if (command === 'help') {
                 term.echo('Available commands are:');
                 term.echo('');
                 term.echo("clear\tClear console");
+                $jsComposerHelp
                 term.echo('help\tThis help text');
                 term.echo('yii\tyii command');
                 term.echo('quit\tQuit web shell');