From da0d49a8472a3472ed24c99ed08435bf43a2ca3f Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Sun, 2 Jan 2022 13:57:40 +0100
Subject: Add config and make configurable

---
 .gitignore          |  1 +
 config.example.toml |  6 ++++++
 public/index.php    | 29 +++++++++++++++++++++++++++++
 src/App.php         |  6 +++---
 4 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 config.example.toml

diff --git a/.gitignore b/.gitignore
index 49b567d..a23bab3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /vendor/
 /content/
+/config.toml
 
diff --git a/config.example.toml b/config.example.toml
new file mode 100644
index 0000000..a506a09
--- /dev/null
+++ b/config.example.toml
@@ -0,0 +1,6 @@
+[app]
+contentFolderPath = './content'
+
+[form]
+entriesFolderName = 'entries'
+
diff --git a/public/index.php b/public/index.php
index 1cd408e..b7895e7 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,8 +1,37 @@
 <?php
 
 use FlatFileForms\App;
+use Yosymfony\Toml\Toml;
 
 require_once dirname(__DIR__) . '/vendor/autoload.php';
 
+function findAppConfigFile($path)
+{
+  $currentFolder = $path;
+  while ($currentFolder !== '/') {
+    $configFile = $currentFolder . '/config.toml';
+    if (file_exists($configFile)) {
+      return $configFile;
+    }
+
+    $currentFolder = dirname($currentFolder);
+  }
+
+  die('config.toml missing');
+}
+
+$configFile = findAppConfigFile(dirname(__DIR__));
+$config = Toml::parseFile($configFile);
+
+chdir(dirname($configFile));
+$contentFolderPath = realpath($config['app']['contentFolderPath']);
+$contentFolderPath === false && die('Content folder "' . $config['app']['contentFolderPath'] . '" missing');
+$config['app']['contentFolderPath'] = $contentFolderPath;
+chdir($_SERVER['DOCUMENT_ROOT']);
+
+foreach ($config as $key => $value) {
+  $_ENV[$key] = $value;
+}
+
 new App();
 
diff --git a/src/App.php b/src/App.php
index fcf2699..7e0cabd 100644
--- a/src/App.php
+++ b/src/App.php
@@ -20,7 +20,7 @@ class App
     $content = [
       'data' => [],
     ];
-    $contentRoot = dirname(__DIR__) . '/content';
+    $contentRoot = $_ENV['app']['contentFolderPath'];
 
     $method = $request->getMethod();
     $path = $request->getPathInfo();
@@ -85,7 +85,7 @@ class App
 	      $builder->addValue($entryKey, $entryValue);
 	    }
 
-	    $entryDirectory = $formPath . '/entries/' . $date->format('Y/m/d');
+	    $entryDirectory = $formPath . '/' . $_ENV['form']['entriesFolderName'] . '/' . $date->format('Y/m/d');
 	    @mkdir($entryDirectory, 0774, true);
 	    $entryFilename = $date->format('Ymd_Hi_') . hash('adler32', serialize($entry)) . '.toml';
 	    file_put_contents(
@@ -158,7 +158,7 @@ class App
 	$config['api']['keys'] = $apiKeys;
       }
 
-      if (str_ends_with($currentFolder, '/content') || $currentFolder == '/') {
+      if (str_ends_with($currentFolder, '/' . basename($_ENV['app']['contentFolderPath'])) || $currentFolder == '/') {
 	break;
       }
 
-- 
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