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<?php
define('_BASE_DN', 'ou=People,dc=sucs,dc=org');
define('_LDAP_SERVER', 'ldap://silver');
class Members {
private $conn; //LDAP connection
function __construct()
{
// Connect and bind to ldap server
$this->conn = ldap_connect(_LDAP_SERVER);
ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3);
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$bind = ldap_bind($this->conn);
}
function getMemberList()
{
// Search for certain members and retrieve their username and
$search = ldap_search($this->conn, _BASE_DN, 'uid=*');
// Sort By Username
ldap_sort($this->conn, $search, 'uid');
return $this->extractMember($search);
}
function memberView($value)
{
$search = ldap_search($this->conn, _BASE_DN, '(uid=' . $this->makeSafeUsername($value) . ')');
return $this->extractMember($search);
}
function memberSearch($value)
{
$search = ldap_search($this->conn, _BASE_DN, '(|(uid=*' . $this->makeSafeUsername($value) . '*)(cn=*' . $this->makeSafeRealName($value) . '*))');
return $this->extractMember($search);
}
private function extractMember($search)
{
// Produce an array of usernames
$usernames = array();
$entryHandler = ldap_first_entry($this->conn, $search);
while($entryHandler) {
$username = ldap_get_values($this->conn, $entryHandler, 'uid');
$realname = ldap_get_values($this->conn, $entryHandler, 'cn');
$homedir = ldap_get_values($this->conn, $entryHandler, 'homedirectory');
$usernames[] = array( "uid" => $username[0], "cn" => $realname[0], "homedir" => $homedir[0], "website" => false);
$entryHandler = ldap_next_entry($this->conn, $entryHandler);
}
return $usernames;
}
// Compares two keyed arrays ( array("uid" => ?, "cn" =>) etc)
// by the last word of the "cn" field, which would seem
// to represent the surname
private function cmpSurnames($person1, $person2)
{
$names1 = explode(' ', $person1['cn']);
$names2 = explode(' ', $person2['cn']);
return strcmp(array_pop($names1), array_pop($names2));
}
// Compares two keyed arrays ( array("uid" => ?, "cn" =>) etc)
// by the first word (and onward) of the "cn" field, which would seem
// to represent the name
private function cmpForenames($person1, $person2)
{
return strcmp($person1['cn'], $person2['cn']);
}
// Converts a given string to something that can
// safely be used as a username to search for (although
// this doesn't necessarily mean it's a valid username).
private function makeSafeUserName($username)
{
$username = trim(strtolower($username));
return preg_replace('[^a-z0-9_]', '', $username);
}
// Converts a given string to something that can
// safely be used as a real name to search for
private function makeSafeRealName($username)
{
$username = trim(strtolower($username));
return preg_replace('[^a-z0-9_ ]', '', $username);
}
}
?>