initial igniter support

igniter/public/index.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ *---------------------------------------------------------------
+ * CHECK PHP VERSION
+ *---------------------------------------------------------------
+ */
+
+$minPhpVersion = '8.1'; // If you update this, don't forget to update `spark`.
+if (version_compare(PHP_VERSION, $minPhpVersion, '<')) {
+    $message = sprintf(
+        'Your PHP version must be %s or higher to run CodeIgniter. Current version: %s',
+        $minPhpVersion,
+        PHP_VERSION,
+    );
+
+    header('HTTP/1.1 503 Service Unavailable.', true, 503);
+    echo $message;
+
+    exit(1);
+}
+
+/*
+ *---------------------------------------------------------------
+ * SET THE CURRENT DIRECTORY
+ *---------------------------------------------------------------
+ */
+
+// Path to the front controller (this file)
+define('FCPATH', __DIR__ . DIRECTORY_SEPARATOR);
+
+// Ensure the current directory is pointing to the front controller's directory
+if (getcwd() . DIRECTORY_SEPARATOR !== FCPATH) {
+    chdir(FCPATH);
+}
+
+/*
+ *---------------------------------------------------------------
+ * BOOTSTRAP THE APPLICATION
+ *---------------------------------------------------------------
+ * This process sets up the path constants, loads and registers
+ * our autoloader, along with Composer's, loads our constants
+ * and fires up an environment-specific bootstrapping.
+ */
+
+// LOAD OUR PATHS CONFIG FILE
+// This is the line that might need to be changed, depending on your folder structure.
+require FCPATH . '../app/Config/Paths.php';
+// ^^^ Change this line if you move your application folder
+
+$paths = new Config\Paths();
+
+// LOAD THE FRAMEWORK BOOTSTRAP FILE
+require $paths->systemDirectory . '/Boot.php';
+
+exit(CodeIgniter\Boot::bootWeb($paths));