From 0c485f5fd3800af835dd2e5d07f2e7bbd8d9bebb Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Fri, 14 Dec 2007 08:43:25 +0000
Subject: [PATCH] Configuration: added getBaseDir() function.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@105 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/Configuration.php | 45 ++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/lib/SimpleSAML/Configuration.php b/lib/SimpleSAML/Configuration.php
index 1f979e491..e8ee79155 100644
--- a/lib/SimpleSAML/Configuration.php
+++ b/lib/SimpleSAML/Configuration.php
@@ -56,6 +56,51 @@ class SimpleSAML_Configuration {
return $this->configuration[$name];
}
+
+ /* Retrieve the base directory for this simpleSAMLphp installation.
+ * This function first checks the 'basedir' configuration option. If
+ * this option is undefined or NULL, then we fall back to looking at
+ * the current filename.
+ *
+ * Returns:
+ * The absolute path to the base directory for this simpleSAMLphp
+ * installation. This path will always end with a slash.
+ */
+ public function getBaseDir() {
+ /* Check if a directory is configured in the configuration
+ * file.
+ */
+ $dir = $this->getValue('basedir');
+ if($dir !== NULL) {
+ /* Add trailing slash if it is missing. */
+ if(substr($dir, -1) !== '/') {
+ $dir .= '/';
+ }
+
+ return $dir;
+ }
+
+ /* The directory wasn't set in the configuration file. Our
+ * path is <base directory>/lib/SimpleSAML/Configuration.php
+ */
+
+ $dir = __FILE__;
+ assert('basename($dir) === "Configuration.php"');
+
+ $dir = dirname($dir);
+ assert('basename($dir) === "SimpleSAML"');
+
+ $dir = dirname($dir);
+ assert('basename($dir) === "lib"');
+
+ $dir = dirname($dir);
+
+ /* Add trailing slash. */
+ $dir .= '/';
+
+ return $dir;
+ }
+
}
?>
\ No newline at end of file
--
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