adding server-side composer update

public/composer.php

@@ -12,7 +12,6 @@
     die('Access Denied - security token not provided');
 }
 
-
 echo '<pre>   ______
   / ____/___  ____ ___  ____  ____  ________  _____
  / /   / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
@@ -21,23 +20,21 @@
                     /_/
 
 ';
+
+//Configuration
 define('ROOT_DIR',realpath('../'));
 define('EXTRACT_DIRECTORY', ROOT_DIR. '/storage/composer');
 define('HOME_DIRECTORY', ROOT_DIR. '/storage/composer/home');
 define('COMPOSER_INITED', file_exists(ROOT_DIR.'/vendor'));
-
 set_time_limit(100);
 ini_set('memory_limit',-1);  //could be forbidden on server
-
-if (!getenv('HOME') && !getenv('COMPOSER_HOME')) {
-    putenv("COMPOSER_HOME=".HOME_DIRECTORY);
-}
+if (!getenv('HOME') && !getenv('COMPOSER_HOME')) {  putenv("COMPOSER_HOME=".HOME_DIRECTORY);  }
 
 
+//Extracting Composer library
 if (file_exists(EXTRACT_DIRECTORY.'/vendor/autoload.php') == true) {
     echo "Extracted autoload already exists. Skipping phar extraction as presumably it's already extracted.\n";
-}
-else{
+} else {
     $composerPhar = new Phar("../composer.phar");
     //php.ini setting phar.readonly must be set to 0
     $composerPhar->extractTo(EXTRACT_DIRECTORY);
@@ -46,8 +43,6 @@
 // change directory to root
 chdir(ROOT_DIR);
 
-
-
 //This requires the phar to have been extracted successfully.
 require_once (EXTRACT_DIRECTORY.'/vendor/autoload.php');
 
@@ -65,9 +60,26 @@
 }
 $input = new ArrayInput($args);
 
+
 //Create the application and run it with the commands
 $application = new Application();
 $application->setAutoExit(false);
-$application->run($input);
+$application->setCatchExceptions(false);
+try {
+    //Running commdand php.ini allow_url_fopen=1
+    $exitCode = $application->run($input);
+} catch (\Exception $e) {
+    $exitCode = 1;
+    echo 'Error: '.$e->getMessage()."\n";
+}
+
 
-echo "Done</pre>";
+//Result message
+if($exitCode ==0) {
+    echo "Successfully Done";
+} elseif($exitCode ==2) {
+    echo "Composer Failed due to dependency solving error";
+} else {
+    echo "Composer Failed due to generic error";
+}
+die('</pre>');