src/callnotifier/CallMonitor/Detailler/LDAP.php

   1 <?php
   2 namespace callnotifier;
   3
   4 /**
   5  * Fetch caller names from a LDAP address book.
   6  *
   7  * The following attributes are searched:
   8  * - companyPhone
   9  * - homePhone
  10  * - mobile
  11  * - otherPhone
  12  * - telephoneNumber
  13  *
  14  * For the first result, the displayName is used if defined.
  15  * If it does not exist, the givenName + sn are used.
  16  *
  17  * Set "toName" or "fromName", depending on call type.
  18  *
  19  * Uses the Net_LDAP2 PEAR package
  20  */
  21 class CallMonitor_Detailler_LDAP implements CallMonitor_Detailler
  22 {
  23     /**
  24      * Create new ldap name resolver
  25      *
  26      * @param array $ldapConfig Array of Net_LDAP2 configuration parameters.
  27      *                          Some of those you might want to use:
  28      *                          - host   - LDAP server host name
  29      *                          - basedn - root DN that gets searched
  30      *                          - binddn - Username to authenticate with
  31      *                          - bindpw - Password for username
  32      */
  33     public function __construct($ldapConfig)
  34     {
  35         $this->ldap = \Net_LDAP2::connect($ldapConfig);
  36         if (\PEAR::isError($this->ldap)) {
  37             throw new \Exception(
  38                 'Could not connect to LDAP-server: ' . $this->ldap->getMessage()
  39             );
  40         }
  41     }
  42
  43     public function loadCallDetails(CallMonitor_Call $call)
  44     {
  45         if ($call->type == CallMonitor_Call::INCOMING) {
  46             $call->fromName = $this->loadName($call->from);
  47         } else {
  48             $call->toName = $this->loadName($call->to);
  49         }
  50     }
  51
  52     protected function loadName($number)
  53     {
  54         $filter = \Net_LDAP2_Filter::combine(
  55             'or',
  56             array(
  57                 \Net_LDAP2_Filter::create('companyPhone', 'equals', $number),
  58                 \Net_LDAP2_Filter::create('homePhone', 'equals', $number),
  59                 \Net_LDAP2_Filter::create('mobile', 'equals', $number),
  60                 \Net_LDAP2_Filter::create('otherPhone', 'equals', $number),
  61                 \Net_LDAP2_Filter::create('telephoneNumber', 'equals', $number),
  62             )
  63         );
  64         $options = array(
  65             'scope' => 'sub',
  66             'attributes' => array('displayName', 'givenName', 'sn', 'cn')
  67         );
  68
  69         $search = $this->ldap->search(null, $filter, $options);
  70         if (\PEAR::isError($search)) {
  71             throw new \Exception(
  72                 'Error searching LDAP: ' . $search->getMessage()
  73             );
  74         }
  75         if ($search->count() == 0) {
  76             return null;
  77         }
  78
  79         $arEntry = $search->shiftEntry()->getValues();
  80         if (isset($arEntry['displayName'])) {
  81             return $arEntry['displayName'];
  82         } else if (isset($arEntry['sn']) && $arEntry['givenName']) {
  83             return $arEntry['givenName'] . ' ' . $arEntry['sn'];
  84         } else if (isset($arEntry['cn'])) {
  85             return $arEntry['cn'];
  86         }
  87         return null;
  88     }
  89
  90 }
  91
  92 ?>