From aa5da6d4e47d0bc7d14e7abbf43029d451bbbc37 Mon Sep 17 00:00:00 2001
From: Stein Magne Bjorklund <steinmb@smbjorklund.com>
Date: Mon, 20 Sep 2021 13:51:48 +0200
Subject: [PATCH] Create module loader
---
classes/LoadModules.php | 72 +++++++++++++++++++++++++++++++
classes/modules/UnknownModule.php | 23 ++++++++++
index.php | 19 ++++----
3 files changed, 106 insertions(+), 8 deletions(-)
create mode 100644 classes/LoadModules.php
create mode 100644 classes/modules/UnknownModule.php
diff --git a/classes/LoadModules.php b/classes/LoadModules.php
new file mode 100644
index 00000000..b15ccbd0
--- /dev/null
+++ b/classes/LoadModules.php
@@ -0,0 +1,72 @@
+<?php declare(strict_types=1);
+
+namespace uib\ub\loadspeakr;
+
+use uib\ub\loadspeakr\modules\ModuleInterface;
+use uib\ub\loadspeakr\modules\UnknownModule;
+
+final class LoadModules
+{
+ private array $conf;
+
+ public function __construct($conf)
+ {
+ $this->conf = $conf;
+ }
+
+ public function loadModule(string $uri): ModuleInterface
+ {
+ $className = $this->loadClass($uri);
+ $unknown = new UnknownModule();
+
+ switch ($uri) {
+ case 'admin':
+ return new $className();
+ case 'redirect':
+ return new $className();
+ case 'service':
+ return new $className();
+ case 'session':
+ return new $className();
+ case 'sparqlfilter':
+ return new $className();
+ case 'type':
+ return new $className();
+ case 'uri':
+ return new $className();
+ case 'export':
+ return new $className();
+ case 'static':
+ return new $className();
+ case 'default':
+ break;
+ }
+
+ return $unknown;
+ }
+
+ private function loadClass($module): string
+ {
+ if (!$this->moduleAvailable($module)) {
+ HTTPStatus::send500('Module: ' . $module . ' not found.');
+ }
+
+ $className = ucfirst($module) . 'Module';
+
+ if (file_exists(__DIR__ . '/modules/' . $className . '.php')) {
+ return __NAMESPACE__ . '\\modules\\' . $className;
+ }
+
+ return '';
+ }
+
+ private function moduleAvailable(string $module): bool
+ {
+ if (!in_array($module, $this->conf['modules']['available'], true)) {
+ return false;
+ }
+
+ return true;
+ }
+
+}
\ No newline at end of file
diff --git a/classes/modules/UnknownModule.php b/classes/modules/UnknownModule.php
new file mode 100644
index 00000000..48f45017
--- /dev/null
+++ b/classes/modules/UnknownModule.php
@@ -0,0 +1,23 @@
+<?php declare(strict_types=1);
+
+namespace uib\ub\loadspeakr\modules;
+
+use uib\ub\loadspeakr\HTTPStatus;
+
+/**
+ * Null result Loadspkr module.
+ *
+ * Used when unknown module is requested.
+ */
+final class UnknownModule implements ModuleInterface
+{
+
+ public function match($uri): void
+ {
+ HTTPStatus::send404($uri);
+ }
+
+ public function execute($params): void
+ {
+ }
+}
diff --git a/index.php b/index.php
index bf2a12d1..abc16855 100644
--- a/index.php
+++ b/index.php
@@ -4,6 +4,7 @@ use uib\ub\loadspeakr\Endpoint;
use uib\ub\loadspeakr\Exporter;
use uib\ub\loadspeakr\HTTPStatus;
use uib\ub\loadspeakr\Importer;
+use uib\ub\loadspeakr\LoadModules;
use uib\ub\loadspeakr\Logging;
use uib\ub\loadspeakr\Utils;
@@ -65,22 +66,24 @@ if ($uri === $conf['basedir']) {
$localUri = $conf['basedir'] . $_GET['q'];
$uri = Utils::getMirroredUri($localUri);
-// Load Loadspeakr modules.
-foreach ($conf['modules']['available'] as $i) {
- $className = ucfirst($i) . 'Module';
- $currentModule = $conf['modules']['directory'] . $className . '.php';
- $namespacedClassName = 'uib\ub\loadspeakr\modules\\' . $className;
- $module = new $namespacedClassName();
+/**
+ * Load Loadspeakr modules.
+ */
+foreach ($conf['modules']['available'] as $loadspkrModule) {
+ $loader = new LoadModules($conf);
+ $module = $loader->loadModule($loadspkrModule);
$matching = $module->match($uri);
- if ($matching !== false) {
+ if ($matching) {
$module->execute($matching);
-
if ($conf['logfile'] !== null) {
fwrite($conf['logfile'], "]}");
fclose($conf['logfile']);
}
+ /**
+ * Only run first Loadspeakr modules that matches.
+ */
exit(0);
}
}
--
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