#!/usr/bin/php
<?php
#
# Copyright (c) 2009, Stephan Häse
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 
# following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of the developer nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

 @set_time_limit(2);

 while (!feof(STDIN)) 
 {
     $input = trim(fgets(STDIN));
     if ($input === '')
     {
       break;
     }
       else
     {
       $input = explode(':', $input);
       if(trim($input[0]) == 'agi_callerid')
       {
         $number = trim($input[1]);
         break;
       }
     }
 }



 if(!$number || $number == 'unknown')
 {
   fwrite(STDOUT, "SET VARIABLE LONGNAME \"Anonymous\"\n");
   fflush(STDOUT);
   exit(0);
 }

  else

 {
   $searchFor = substr($number, 1);

   $connection = @ldap_connect('127.0.0.1');
   $binding    = @ldap_bind($connection, 'cn=contacts-ro,dc=yarck,dc=loc', '[Password]');
   $search     = @ldap_search($connection, 'ou=Contacts,dc=yarck,dc=loc', "(|(homePhone=*$searchFor)(mobile=*$searchFor)(telephonenumber=*$searchFor))", array('givenname', 'sn', 'mobile', 'homePhone', 'telephoneNumber'));

   $searchResults = @ldap_get_entries($connection, $search);

   if(!$connection || !$binding || !$search) 
   {
     fwrite(STDOUT, "SET VARIABLE LONGNAME \"LDAP lookup failed\"\n");
     fflush(STDOUT);
     exit(1);
   }

   if($searchResults[count] === 0)
   {
     $name = 'Unbekannt:';
   }
     elseif($searchResults[count] > 1)
   {
     $name = utf8_decode($searchResults[0][sn][0]).' (Anschluss)';
   }
     else
   {
     if(substr_count($searchResults[0][mobile][0], $searchFor) === 1) { $location = ' (Mobil)'; }
     if(substr_count($searchResults[0][telephonenumber][0], $searchFor) === 1) { $location = ' (Buero)'; }
     $name = utf8_decode($searchResults[0][givenname][0]).' '.utf8_decode($searchResults[0][sn][0]);
   }

    fwrite(STDOUT, "SET VARIABLE LONGNAME \"{$name}{$location}\"\n");
    fwrite(STDOUT, "SET VARIABLE FULLNUMBER \"$number\"\n");
    fflush(STDOUT);

   @ldap_close($connection);

 }
 exit(0);
?>