diff --git a/doc/conf/LSattribute/LSattr_ldap.docbook b/doc/conf/LSattribute/LSattr_ldap.docbook
index d7d563a1..aced44c1 100644
--- a/doc/conf/LSattribute/LSattr_ldap.docbook
+++ b/doc/conf/LSattribute/LSattr_ldap.docbook
@@ -5,6 +5,7 @@
   
   &conf-LSattr_ldap_ascii;
   &conf-LSattr_ldap_boolean;
+  &conf-LSattr_ldap_compositeValueToJSON;
   &conf-LSattr_ldap_date;
   &conf-LSattr_ldap_image;
   &conf-LSattr_ldap_numeric;
diff --git a/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
index 9cf9b70a..ee8af9b6 100644
--- a/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
+++ b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!ENTITY conf-LSattr_ldap_ascii SYSTEM "LSattr_ldap_ascii.docbook">
 <!ENTITY conf-LSattr_ldap_boolean SYSTEM "LSattr_ldap_boolean.docbook">
+<!ENTITY conf-LSattr_ldap_compositeValueToJSON SYSTEM "LSattr_ldap_compositeValueToJSON.docbook">
 <!ENTITY conf-LSattr_ldap_date SYSTEM "LSattr_ldap_date.docbook">
 <!ENTITY conf-LSattr_ldap_image SYSTEM "LSattr_ldap_image.docbook">
 <!ENTITY conf-LSattr_ldap_numeric SYSTEM "LSattr_ldap_numeric.docbook">
diff --git a/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap_compositeValueToJSON.docbook b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap_compositeValueToJSON.docbook
new file mode 100644
index 00000000..6f9a0fd5
--- /dev/null
+++ b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap_compositeValueToJSON.docbook
@@ -0,0 +1,9 @@
+<sect4 id="config-LSattr_ldap_compositeValueToJSON">
+  <title>LSattr_ldap_compositeValueToJSON</title>
+  <para>Ce type est utilisé pour la gestion des attributs composites dont les
+  valeurs respectent le format suivant :
+  <literal>[key1=value1][key2=value2][...]</literal></para>
+  <para>Ce type d'attribut LDAP sera utilisé pour convertir la valeur en son
+  équivalent <literal>JSON</literal> pour pouvoir être traité à l'aide du type d'
+  attribut HTML &LSattr_html_jsonCompositeAttribute;.</para>
+</sect4>
diff --git a/public_html/includes/class/class.LSattr_ldap_compositeValueToJSON.php b/public_html/includes/class/class.LSattr_ldap_compositeValueToJSON.php
new file mode 100644
index 00000000..5cf3e770
--- /dev/null
+++ b/public_html/includes/class/class.LSattr_ldap_compositeValueToJSON.php
@@ -0,0 +1,90 @@
+<?php
+/*******************************************************************************
+ * Copyright (C) 2007 Easter-eggs
+ * http://ldapsaisie.labs.libre-entreprise.org
+ *
+ * Author: See AUTHORS file in top-level directory.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+******************************************************************************/
+
+/**
+ * Type d'attribut Ldap compositeValueToJSON
+ * Convertit les attributes composite du format suivant :
+ *   [key1=value1][key2=value2]..
+ * Au format JSON (utilisable par le LSformElement_jsonCompositeAttribute ) :
+ *   {"key1":"value1","key2":"value2"}
+ */
+class LSattr_ldap_compositeValueToJSON extends LSattr_ldap {
+
+  /**
+   * Retourne la valeur d'affichage de l'attribut après traitement lié à son type ldap
+   *
+   * @param[in] $data mixed La valeur de l'attribut
+   *
+   * @retval mixed La valeur d'affichage de l'attribut
+   */
+  function getDisplayValue($data) {
+    if ($data) {
+      if (!is_array($data))
+        $data = array($data);
+      $ret = array();
+      foreach($data as $key => $val)
+        $ret[$key] = json_encode(self :: parseValue($val));
+      return $ret;
+    }
+    return $data;
+  }
+
+  /**
+   * Retourne la valeur de l'attribut après traitement lié à son type ldap
+   *
+   * @param[in] $data mixed La valeur de l'attribut
+   *
+   * @retval mixed La valeur traitée de l'attribut
+   */
+  function getUpdateData($data) {
+    if ($data) {
+      if (!is_array($data))
+        $data = array($data);
+      $ret = array();
+      foreach($data as $key => $val)
+        $ret[$key] = self :: encodeValue(json_decode($val, true));
+      return $ret;
+    }
+    return $data;
+  }
+
+  function parseValue($value) {
+    if (preg_match_all('/\[([^=]*)=([^\]]*)\]/',$value,$matches)) {
+      $parseValue=array();
+      for($i=0;$i<count($matches[0]);$i++) {
+        $parseValue[$matches[1][$i]]=$matches[2][$i];
+      }
+      return $parseValue;
+    }
+    return;
+  }
+
+  function encodeValue($value) {
+    if (is_array($value)) {
+      $ret="";
+      foreach($value as $key => $val)
+        $ret.="[$key=$val]";
+      return $ret;
+    }
+    return False;
+  }
+}