85 lines
2.1 KiB
PHP
85 lines
2.1 KiB
PHP
<?php
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namespace Kanboard\Core\Ldap;
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/**
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* LDAP Client
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*
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* @package ldap
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* @author Frederic Guillot
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*/
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class Client
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{
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/**
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* Get server connection
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*
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* @access public
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* @param string $server LDAP server hostname or IP
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* @param integer $port LDAP port
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* @param boolean $tls Start TLS
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* @param boolean $verify Skip SSL certificate verification
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* @return resource
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*/
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public function getConnection($server, $port = LDAP_PORT, $tls = LDAP_START_TLS, $verify = LDAP_SSL_VERIFY)
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{
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if (! function_exists('ldap_connect')) {
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throw new ClientException('LDAP: The PHP LDAP extension is required');
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}
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if (! $verify) {
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putenv('LDAPTLS_REQCERT=never');
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}
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$ldap = ldap_connect($server, $port);
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if ($ldap === false) {
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throw new ClientException('LDAP: Unable to connect to the LDAP server');
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}
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ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
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ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
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ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, 1);
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ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, 1);
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if ($tls && ! @ldap_start_tls($ldap)) {
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throw new ClientException('LDAP: Unable to start TLS');
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}
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return $ldap;
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}
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/**
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* Anonymous authentication
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*
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* @access public
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* @param resource $ldap
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* @return boolean
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*/
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public function useAnonymousAuthentication($ldap)
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{
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if (! ldap_bind($ldap)) {
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throw new ClientException('Unable to perform anonymous binding');
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}
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return true;
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}
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/**
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* Authentication with username/password
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*
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* @access public
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* @param resource $ldap
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* @param string $username
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* @param string $password
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* @return boolean
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*/
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public function authenticate($ldap, $username, $password)
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{
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if (! ldap_bind($ldap, $username, $password)) {
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throw new ClientException('Unable to perform anonymous binding');
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}
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return true;
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}
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}
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