1 files changed, 71 insertions, 0 deletions
diff --git a/library/Icinga/Repository/LdapRepository.php b/library/Icinga/Repository/LdapRepository.php
new file mode 100644
index 0000000..af3cf00
--- /dev/null
+++ b/library/Icinga/Repository/LdapRepository.php
@@ -0,0 +1,71 @@
+<?php
+/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Repository;
+
+use Icinga\Protocol\Ldap\LdapConnection;
+
+/**
+ * Abstract base class for concrete LDAP repository implementations
+ *
+ * Additionally provided features:
+ * <ul>
+ *  <li>Attribute name normalization</li>
+ * </ul>
+ */
+abstract class LdapRepository extends Repository
+{
+    /**
+     * The datasource being used
+     *
+     * @var LdapConnection
+     */
+    protected $ds;
+
+    /**
+     * Normed attribute names based on known LDAP environments
+     *
+     * @var array
+     */
+    protected $normedAttributes = array(
+        'uid'                   => 'uid',
+        'gid'                   => 'gid',
+        'user'                  => 'user',
+        'group'                 => 'group',
+        'member'                => 'member',
+        'memberuid'             => 'memberUid',
+        'posixgroup'            => 'posixGroup',
+        'uniquemember'          => 'uniqueMember',
+        'groupofnames'          => 'groupOfNames',
+        'inetorgperson'         => 'inetOrgPerson',
+        'samaccountname'        => 'sAMAccountName',
+        'groupofuniquenames'    => 'groupOfUniqueNames'
+    );
+
+    /**
+     * Create a new LDAP repository object
+     *
+     * @param   LdapConnection  $ds     The data source to use
+     */
+    public function __construct(LdapConnection $ds)
+    {
+        parent::__construct($ds);
+    }
+
+    /**
+     * Return the given attribute name normed to known LDAP enviroments, if possible
+     *
+     * @param   ?string  $name
+     *
+     * @return  string
+     */
+    protected function getNormedAttribute($name)
+    {
+        $loweredName = strtolower($name ?? '');
+        if (array_key_exists($loweredName, $this->normedAttributes)) {
+            return $this->normedAttributes[$loweredName];
+        }
+
+        return $name;
+    }
+}