Add a confluence configuration checker. Allow configuration overrides on daux command

libs/Config.php

@@ -129,4 +129,23 @@ class Config extends ArrayObject
 
         return $this['html']['inherit_index'];
     }
+
+    public function setConfigurationOverrideFile($override_file)
+    {
+        $this['override_file'] = $override_file;
+    }
+
+    public function getConfigurationOverrideFile()
+    {
+        if (array_key_exists('override_file', $this)) {
+            return $this['override_file'];
+        }
+
+        return null;
+    }
+
+    public function getConfluenceConfiguration()
+    {
+        return $this['confluence'];
+    }
 }

libs/Console/Serve.php

@@ -42,9 +42,9 @@ class Serve extends DauxCommand
 
         putenv('DAUX_SOURCE=' . $daux->getParams()->getDocumentationDirectory());
         putenv('DAUX_THEME=' . $daux->getParams()->getThemesPath());
+        putenv('DAUX_CONFIGURATION=' . $daux->getParams()->getConfigurationOverrideFile());
 
-        //TODO :: support configuration and processor
+        //TODO :: support processor
-        //putenv('DAUX_CONFIGURATION=' . $daux->getParams()->getConfigurationFile());
         //putenv('DAUX_PROCESSOR=' . $daux->getParams()->getProcessorFile());
 
         $base = ProcessUtils::escapeArgument(__DIR__ . '/../../');

libs/Daux.php

@@ -68,7 +68,7 @@ class Daux
      * @param string $override_file
      * @throws Exception
      */
-    public function initializeConfiguration($override_file = 'config.json')
+    public function initializeConfiguration($override_file = null)
     {
         $params = $this->getParams();
 
@@ -79,8 +79,10 @@ class Daux
         $this->loadConfiguration($docs_path . DIRECTORY_SEPARATOR . 'config.json');
 
         // Read command line overrides
-        if (!is_null($override_file)) {
+        $override_file = $this->getConfigurationOverride($override_file);
-            $this->loadConfiguration($this->local_base . DIRECTORY_SEPARATOR . $override_file);
+        if ($override_file != null) {
+            $params->setConfigurationOverrideFile($override_file);
+            $this->loadConfiguration($override_file);
         }
 
         // Validate and set theme path
@@ -94,6 +96,30 @@ class Daux
         }
     }
 
+    public function getConfigurationOverride($override_file)
+    {
+        // When running through `daux --serve` we set an environment variable to know where we started from
+        $env = getenv('DAUX_CONFIGURATION');
+        if ($env && file_exists($env)) {
+            return $env;
+        }
+
+        if ($override_file == null) {
+            return null;
+        }
+
+        if (file_exists($override_file)) {
+            return getcwd() . '/' . $override_file;
+        }
+
+        $newPath = $this->local_base . DIRECTORY_SEPARATOR . $override_file;
+        if (file_exists($newPath)) {
+            return $newPath;
+        }
+
+        throw new Exception('The configuration override file does not exist. Check the path again : ' . $override_file);
+    }
+
     public function normalizeThemePath($path)
     {
         // When running through `daux --serve` we set an environment variable to know where we started from

libs/Format/Confluence/Generator.php

@@ -24,6 +24,34 @@ class Generator implements \Todaymade\Daux\Format\Base\Generator
     public function __construct(Daux $daux)
     {
         $this->daux = $daux;
+
+        $this->checkConfiguration();
+    }
+
+    public function checkConfiguration()
+    {
+        $config = $this->daux->getParams();
+        $confluence = $config->getConfluenceConfiguration();
+
+        if ($confluence == null) {
+            throw new \RuntimeException("You must specify your Confluence configuration");
+        }
+
+        $mandatory = ['space_id', 'base_url', 'user', 'pass', 'prefix'];
+        $errors = [];
+        foreach ($mandatory as $key) {
+            if (!array_key_exists($key, $confluence)) {
+                $errors[] = $key;
+            }
+        }
+
+        if (count($errors)) {
+            throw new \RuntimeException("The following options are mandatory for confluence : '" . join("', '", $errors) . "'");
+        }
+
+        if (!array_key_exists('ancestor_id', $confluence) && !array_key_exists('root_id', $confluence)) {
+            throw new \RuntimeException("You must specify an 'ancestor_id' or a 'root_id' for confluence.");
+        }
     }
 
     /**