From 9eb547d20d5b609be5a179ec8e89331668c0f82a Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Wed, 3 Feb 2010 03:07:30 +0100
Subject: [PATCH] LSldap : added methode isValidFilter()

---
 public_html/includes/class/class.LSldap.php | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/public_html/includes/class/class.LSldap.php b/public_html/includes/class/class.LSldap.php
index 4db02c6c..3f3e1843 100644
--- a/public_html/includes/class/class.LSldap.php
+++ b/public_html/includes/class/class.LSldap.php
@@ -429,6 +429,29 @@ class LSldap {
           return $filter;
         }
       }
+      else {
+        LSerror :: addErrorCode(0,$filter -> getMessage());
+      }
+    }
+    return;
+  }
+  
+  /**
+   * Check LDAP Filters String
+   * 
+   * @params string A LDAP filter as string
+   * 
+   * @retval boolean True only if the filter could be parsed
+   **/
+  public static function isValidFilter($filter) {
+    if (is_string($filter) && !empty($filter)) {
+      $filter=Net_LDAP2_Filter::parse($filter);
+      if (!Net_LDAP2::isError($filter)) {
+        return true;
+      }
+      else {
+        LSerror :: addErrorCode(0,$filter -> getMessage());
+      }
     }
     return;
   }