routes profile

[syj.git] / application / controllers / helpers / SyjAltiService.php

diff --git a/application/controllers/helpers/SyjAltiService.php b/application/controllers/helpers/SyjAltiService.php
new file mode 100644 (file)
index 0000000..e3d44b3
--- /dev/null
+++ b/application/controllers/helpers/SyjAltiService.php
@@ -0,0 +1,25 @@
+<?php
+/*  This file is part of Syj, Copyright (c) 2010-2011 Arnaud Renevier,
+    and is published under the AGPL license. */
+
+
+class Syj_Controller_Action_Helper_SyjAltiService extends Zend_Controller_Action_Helper_Abstract
+{
+    protected static $_service = null;
+
+    public function service() {
+        if (is_null (self::$_service)) {
+            $params = Zend_Controller_Front::getInstance()->getParam('altiphp');
+            if ($params['source'] == 'srtmtiles' and isset($params['cache'])) {
+                $cachedir = $params['cache'];
+                if (!is_dir($cachedir)) {
+                    if (@mkdir($cachedir, 0755, true) === false) {
+                        throw new Zend_Exception();
+                    }
+                }
+            }
+            self::$_service = new alti\Alti($params);
+        }
+        return self::$_service;
+    }
+}