LDAP: know, wether server supports paged search

apps/user_ldap/lib/connection.php

@@ -56,11 +56,14 @@ class Connection {
 		'ldapUuidAttribute' => null,
 		'ldapOverrideUuidAttribute' => null,
 		'homeFolderNamingRule' => null,
+		'hasPagedResultSupport' => false,
 	);
 
 	public function __construct($configID = 'user_ldap') {
 		$this->configID = $configID;
 		$this->cache = \OC_Cache::getGlobalCache();
+		$this->config['hasPagedResultSupport'] = (function_exists('ldap_control_paged_result') && function_exists('ldap_control_paged_result_response'));
+		\OCP\Util::writeLog('user_ldap', 'PHP supports paged results? '.print_r($this->config['hasPagedResultSupport'], true), \OCP\Util::INFO);
 	}
 
 	public function __destruct() {