From aa759f73f7e1e0cf2bd3ff6353cf5461295a5fa1 Mon Sep 17 00:00:00 2001
From: Alex Skrypnyk <alex.designworks@gmail.com>
Date: Wed, 6 Feb 2019 09:39:30 +1100
Subject: [PATCH] Fixed composer scripts. (#5)

* Fixed composer script handler not correctly working within container install.
---
 composer.dev.json                  |  5 ++-
 scripts/composer/ScriptHandler.php | 66 ++++++++++++++++++++++++------
 2 files changed, 56 insertions(+), 15 deletions(-)

diff --git a/composer.dev.json b/composer.dev.json
index e7bcd43..1c74304 100644
--- a/composer.dev.json
+++ b/composer.dev.json
@@ -182,12 +182,13 @@
         ],
         "post-install-cmd": [
             "DrupalComposer\\DrupalScaffold\\Plugin::scaffold",
-            "rm -f docroot/sites/default/settings.php",
             "DrupalProject\\composer\\ScriptHandler::createRequiredFiles",
             "Utilities\\composer\\DrupalSettings::create"
         ],
         "post-update-cmd": [
-            "DrupalProject\\composer\\ScriptHandler::createRequiredFiles"
+            "DrupalComposer\\DrupalScaffold\\Plugin::scaffold",
+            "DrupalProject\\composer\\ScriptHandler::createRequiredFiles",
+            "Utilities\\composer\\DrupalSettings::create"
         ]
     },
     "extra": {
diff --git a/scripts/composer/ScriptHandler.php b/scripts/composer/ScriptHandler.php
index cb4a53c..ecec584 100644
--- a/scripts/composer/ScriptHandler.php
+++ b/scripts/composer/ScriptHandler.php
@@ -39,27 +39,36 @@ public static function createRequiredFiles(Event $event) {
     }
 
     // Prepare the settings file for installation.
-    if (!$fs->exists($drupalRoot . '/sites/default/settings.php') and $fs->exists($drupalRoot . '/sites/default/default.settings.php')) {
+    if ($fs->exists($drupalRoot . '/sites/default/default.settings.php') && !$fs->exists($drupalRoot . '/sites/default/settings.php')) {
       $fs->copy($drupalRoot . '/sites/default/default.settings.php', $drupalRoot . '/sites/default/settings.php');
-      require_once $drupalRoot . '/core/includes/bootstrap.inc';
-      require_once $drupalRoot . '/core/includes/install.inc';
-      $settings['config_directories'] = [
-        CONFIG_SYNC_DIRECTORY => (object) [
-          'value' => Path::makeRelative($drupalFinder->getComposerRoot() . '/config/default', $drupalRoot),
-          'required' => TRUE,
-        ],
-      ];
-      drupal_rewrite_settings($settings, $drupalRoot . '/sites/default/settings.php');
-      $fs->chmod($drupalRoot . '/sites/default/settings.php', 0644);
-      $event->getIO()->write("Create a sites/default/settings.php file with chmod 0644");
+      $event->getIO()->write('Created a sites/default/settings.php file');
     }
 
+    if (!$fs->exists($drupalRoot . '/sites/default/settings.php')) {
+      $event->getIO()->writeError('<error>Settings file not found</error>');
+      exit(1);
+    }
+
+    $fs->chmod($drupalRoot . '/sites/default', 0777);
+    $fs->chmod($drupalRoot . '/sites/default/settings.php', 0666);
+
+    $configPath = Path::makeRelative($drupalFinder->getComposerRoot() . '/config/default', $drupalRoot);
+    $settings_string = <<<SETTINGS
+\$settings['config_directories'] = [
+  CONFIG_SYNC_DIRECTORY => (object) [
+    'value' => '$configPath',
+    'required' => TRUE,
+  ],
+];
+SETTINGS;
+    self::appendToFile($drupalRoot . '/sites/default/settings.php', $settings_string);
+
     // Create the files directory with chmod 0777.
     if (!$fs->exists($drupalRoot . '/sites/default/files')) {
       $oldmask = umask(0);
       $fs->mkdir($drupalRoot . '/sites/default/files', 0777);
       umask($oldmask);
-      $event->getIO()->write("Create a sites/default/files directory with chmod 0777");
+      $event->getIO()->write('Created a sites/default/files directory with chmod 0777');
     }
   }
 
@@ -100,4 +109,35 @@ public static function checkComposerVersion(Event $event) {
     }
   }
 
+  /**
+   * Appends content to an existing file.
+   *
+   * Polyfill for older versions of Filesystem shipped with Composer phar.
+   *
+   * @param string $filename
+   *   The file to which to append content.
+   * @param string $content
+   *   The content to append.
+   *
+   * @throws \Symfony\Component\Filesystem\Exception\IOException
+   *   If the file is not writable.
+   */
+  protected static function appendToFile($filename, $content) {
+    $fs = new Filesystem();
+
+    $dir = \dirname($filename);
+
+    if (!is_dir($dir)) {
+      $fs->mkdir($dir);
+    }
+
+    if (!is_writable($dir)) {
+      throw new \Exception(sprintf('Unable to write to the "%s" directory.', $dir), 0, NULL, $dir);
+    }
+
+    if (FALSE === @file_put_contents($filename, $content, FILE_APPEND)) {
+      throw new \Exception(sprintf('Failed to write file "%s".', $filename), 0, NULL, $filename);
+    }
+  }
+
 }