Release composer config fixes (#77)

* Get user composer home directory independent of host OS

* Force json_decode to return assotiative array rather than object

src/Magestead/Exceptions/MissingComposerHomeException.php

@@ -0,0 +1,7 @@
+<?php namespace Magestead\Exceptions;
+
+/**
+ * Class MissingComposerHomeException
+ * @package Magestead\Exceptions
+ */
+class MissingComposerHomeException extends \Exception {}

src/Magestead/Helper/Config.php

@@ -1,22 +1,30 @@
 <?php namespace Magestead\Helper;
 
+use Magestead\Exceptions\MissingComposerHomeException;
 use Magestead\Exceptions\MissingConfigFileException;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Parser;
 
 class Config
 {
+    protected $_config;
+
     protected $_projectPath;
 
+    /**
+     * @var OutputInterface
+     */
+    private $output;
+
     /**
      * Config constructor.
      * @param OutputInterface $output
      */
     public function __construct(OutputInterface $output)
     {
         $this->_projectPath = getcwd();
-        $this->_config      = $this->getConfigFile($output);
+        $this->output = $output;
     }
 
     /**
@@ -25,6 +33,7 @@ public function __construct(OutputInterface $output)
      */
     function __get($name)
     {
+        $this->_config = $this->getConfigFile($this->output);
         return $this->_config['magestead']['apps']['mba_12345'][$name];
     }
 
@@ -56,4 +65,21 @@ protected function readConfigFile()
 
         return file_get_contents($this->_projectPath . '/magestead.yaml');
     }
+
+    /**
+     * Find the composer home directory on non Mac environments (experimental)
+     *
+     * @return string
+     * @throws MissingComposerHomeException
+     */
+    public function getComposerHomeDir()
+    {
+        $composerConfig = shell_exec('composer config --list --global | grep home');
+
+        if (is_null($composerConfig)) {
+            throw new MissingComposerHomeException('Composer home directory is not found. Do you have it installed?');
+        }
+
+        return trim(str_replace('[home] ', '', $composerConfig));
+    }
 }

src/Magestead/Helper/Options.php

@@ -179,12 +179,13 @@ protected function askForAuth($helper, InputInterface $input, OutputInterface $o
      */
     protected function verifyAuth($helper, InputInterface $input, OutputInterface $output)
     {
-        $authFile = $_SERVER['HOME'] . "/.composer/auth.json";
+        $composerHome = (new Config($output))->getComposerHomeDir();
+        $authFile = $composerHome . "/auth.json";
 
         $authObj = [];
         if (file_exists($authFile)) {
             $authJson = file_get_contents($authFile);
-            $authObj  = (array)json_decode($authJson);
+            $authObj  = (array)json_decode($authJson, true);
 
             if (isset($authObj['http-basic']) && isset($authObj['http-basic']->{'repo.magento.com'})) {
                 return true;
@@ -268,4 +269,4 @@ protected function setOperatingSystem($helper, InputInterface $input, OutputInte
 
         $this->_os = str_replace(' ', '', str_replace('.', '', strtolower($helper->ask($input, $output, $osQuestion))));
     }
-}
+}

src/Magestead/Installers/Magento2Project.php

@@ -1,6 +1,7 @@
 <?php namespace Magestead\Installers;
 
 use Magestead\Command\ProcessCommand;
+use Magestead\Helper\Config;
 use Magestead\Helper\HostsPluginChecker;
 use Magestead\Service\Notification;
 use Magestead\Service\VersionControl;
@@ -13,6 +14,11 @@
  */
 class Magento2Project
 {
+    /**
+     * @var OutputInterface
+     */
+    private $output;
+
     /**
      * Magento2Project constructor.
      * @param array $options
@@ -22,6 +28,7 @@ class Magento2Project
      */
     public function __construct(array $options, array $config, $projectPath, OutputInterface $output)
     {
+        $this->output = $output;
         $this->composerInstall($projectPath, $output);
         $this->installMagento($config, $options, $projectPath, $output);
         $this->finaliseSetup($options, $projectPath, $output);
@@ -52,7 +59,9 @@ protected function composerInstall($projectPath, OutputInterface $output)
      */
     protected function copyAuthFile($destination)
     {
-        $authFile = $_SERVER['HOME'] . "/.composer/auth.json";
+        $composerHome = (new Config($this->output))->getComposerHomeDir();
+        $authFile = $composerHome . "/auth.json";
+
         return copy($authFile, $destination . '/public/auth.json');
     }