diff --git a/.hgignore b/.hgignore new file mode 100644 index 0000000..4f0682f --- /dev/null +++ b/.hgignore @@ -0,0 +1,2 @@ +.project +.settings diff --git a/ajax/settings.php b/ajax/settings.php index 8407c26..707ed56 100644 --- a/ajax/settings.php +++ b/ajax/settings.php @@ -11,29 +11,37 @@ OCP\JSON::callCheck(); $l = new OC_L10N('use_sql'); -$params = array('sql_host', 'sql_user', 'sql_database', 'sql_password', - 'sql_table', 'sql_column_username', 'sql_column_password', - 'sql_type', 'sql_column_active', 'strip_domain', 'default_domain', - 'crypt_type', 'sql_column_displayname', 'domain_settings', 'map_array', 'domain_array'); +$params = array('sql_host', 'sql_user', 'sql_database', 'sql_password', + 'sql_table', 'sql_column_username', 'sql_column_password', 'sql_type', + 'sql_column_active', 'strip_domain', 'default_domain', 'crypt_type', + 'sql_column_displayname', 'domain_settings', 'map_array', 'domain_array'); -if (isset($_POST['appname']) && $_POST['appname'] == "user_sql") { - foreach ($params as $param) { - if (isset($_POST[$param])) { - if ($param === 'strip_domain') { - OCP\Config::setAppValue('user_sql', 'strip_domain', true); - } else { - OCP\Config::setAppValue('user_sql', $param, $_POST[$param]); - } - } else { - if ($param === 'strip_domain') { - OCP\Config::setAppValue('user_sql', 'strip_domain', false); - } +if(isset($_POST['appname']) && $_POST['appname'] == "user_sql") +{ + foreach($params as $param) + { + if(isset($_POST[$param])) + { + if($param === 'strip_domain') + { + OCP\Config::setAppValue('user_sql', 'strip_domain', true); + } else + { + OCP\Config::setAppValue('user_sql', $param, $_POST[$param]); + } + } else + { + if($param === 'strip_domain') + { + OCP\Config::setAppValue('user_sql', 'strip_domain', false); + } + } } - } -} else { - OC_JSON::error(array("data" => array( "message" => $l->t("Not submitted for us.") ))); - return false; +} else +{ + OC_JSON::error(array("data" => array("message" => $l -> t("Not submitted for us.")))); + return false; } -OCP\JSON::success(array('data' => array( 'message' => $l->t('Application settings successfully stored.') ))); +OCP\JSON::success(array('data' => array('message' => $l -> t('Application settings successfully stored.')))); return true; diff --git a/js/settings.js b/js/settings.js index 24d7403..fc2996c 100644 --- a/js/settings.js +++ b/js/settings.js @@ -1,131 +1,158 @@ // declare namespace -var user_sql = user_sql || {}; +var user_sql = user_sql || +{ +}; -user_sql.adminSettingsCheckRadio = function() { - if($('#domain_none').attr("checked") == "checked") - { - $('#default_domain').attr("disabled", true); +user_sql.adminSettingsCheckRadio = function() +{ + if($('#domain_none').attr("checked") == "checked") + { + $('#default_domain').attr("disabled", true); $('#inputServerDomain').attr("disabled", true); $('#inputMapDomain').attr("disabled", true); $('#domainAddMap').attr("disabled", true); - } - else if($('#domain_server').attr("checked") == "checked") - { - $('#default_domain').attr("disabled", true); + } else if($('#domain_server').attr("checked") == "checked") + { + $('#default_domain').attr("disabled", true); $('#inputServerDomain').attr("disabled", true); $('#inputMapDomain').attr("disabled", true); $('#domainAddMap').attr("disabled", true); - } - else if($('#domain_mapping').attr("checked") == "checked") - { - $('#default_domain').attr("disabled", true); + } else if($('#domain_mapping').attr("checked") == "checked") + { + $('#default_domain').attr("disabled", true); $('#inputServerDomain').removeAttr("disabled"); $('#inputMapDomain').removeAttr("disabled"); $('#domainAddMap').removeAttr("disabled"); - } - else if($('#domain_default').attr("checked") == "checked") - { - $('#default_domain').removeAttr("disabled"); + } else if($('#domain_default').attr("checked") == "checked") + { + $('#default_domain').removeAttr("disabled"); $('#inputServerDomain').attr("disabled", true); $('#inputMapDomain').attr("disabled", true); $('#domainAddMap').attr("disabled", true); - } + } }; /** * init admin settings view */ -user_sql.adminSettingsUI = function() { +user_sql.adminSettingsUI = function() +{ - if ($('#sql').length > 0) { - // enable tabs on settings page - $('#sql').tabs(); + if($('#sql').length > 0) + { + // enable tabs on settings page + $('#sql').tabs(); - $('#sqlSubmit').click(function(event) { - event.preventDefault(); + $('#sqlSubmit').click(function(event) + { + event.preventDefault(); - var self = $(this); - var post = $('#sqlForm').serializeArray(); - var domainArr = new Array(); - var mapArr = new Array(); - $('#domain_map_entries tr').each(function() { - var d = $(this).find("td:first").html(); - var m = $(this).find("td").eq(1).html(); - if(d != undefined && m != undefined) - { - mapArr.push(m); - domainArr.push(d); - } - }); - post.push({name: 'map_array', value: mapArr}); - post.push({name: 'domain_array', value: domainArr}); - $('#sql_update_message').show(); - $('#sql_success_message').hide(); - $('#sql_error_message').hide(); - // Ajax foobar - $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, function(data) { - $('#sql_update_message').hide(); - if (data.status == 'success') { - $('#sql_success_message').html(data.data.message); - $('#sql_success_message').show(); - window.setTimeout(function() { - $('#sql_success_message').hide(); - }, 10000); - } else { - $('#sql_error_message').html(data.data.message); - $('#sql_error_message').show(); - } - }, 'json'); - return false; - }); - - $('#domain_none').click(function(event) { - user_sql.adminSettingsCheckRadio(); - }); - - $('#domain_server').click(function(event) { - user_sql.adminSettingsCheckRadio(); - }); - - $('#domain_mapping').click(function(event) { - user_sql.adminSettingsCheckRadio(); - }); - - $('#domain_default').click(function(event) { - user_sql.adminSettingsCheckRadio(); - }); - - $('#domainAddMap').click(function(event) { - event.preventDefault(); - var newDomain = $('#inputServerDomain').val(); - var newMap = $('#inputMapDomain').val(); - $('#domain_map_entries > tbody:last').append('' + newDomain + '' + newMap + 'delete'); - $('#inputServerDomain').val(""); - $('#inputMapDomain').val(""); - $("#domain_map_entries .deleteLink").on("click",function() { - var tr = $(this).closest('tr'); - tr.css("background-color","#FF3700"); - tr.fadeOut(400, function(){ - tr.remove(); - }); - return false; - }); - }); - } + var self = $(this); + var post = $('#sqlForm').serializeArray(); + var domainArr = new Array(); + var mapArr = new Array(); + $('#domain_map_entries tr').each(function() + { + var d = $(this).find("td:first").html(); + var m = $(this).find("td").eq(1).html(); + if(d != undefined && m != undefined) + { + mapArr.push(m); + domainArr.push(d); + } + }); + post.push( + { + name : 'map_array', + value : mapArr + }); + post.push( + { + name : 'domain_array', + value : domainArr + }); + $('#sql_update_message').show(); + $('#sql_success_message').hide(); + $('#sql_error_message').hide(); + // Ajax foobar + $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, function(data) + { + $('#sql_update_message').hide(); + if(data.status == 'success') + { + $('#sql_success_message').html(data.data.message); + $('#sql_success_message').show(); + window.setTimeout(function() + { + $('#sql_success_message').hide(); + }, 10000); + } else + { + $('#sql_error_message').html(data.data.message); + $('#sql_error_message').show(); + } + }, 'json'); + return false; + }); + + $('#domain_none').click(function(event) + { + user_sql.adminSettingsCheckRadio(); + }); + + $('#domain_server').click(function(event) + { + user_sql.adminSettingsCheckRadio(); + }); + + $('#domain_mapping').click(function(event) + { + user_sql.adminSettingsCheckRadio(); + }); + + $('#domain_default').click(function(event) + { + user_sql.adminSettingsCheckRadio(); + }); + + $('#domainAddMap').click(function(event) + { + event.preventDefault(); + var newDomain = $('#inputServerDomain').val(); + var newMap = $('#inputMapDomain').val(); + $('#domain_map_entries > tbody:last').append('' + newDomain + '' + newMap + 'delete'); + $('#inputServerDomain').val(""); + $('#inputMapDomain').val(""); + $("#domain_map_entries .deleteLink").on("click", function() + { + var tr = $(this).closest('tr'); + tr.css("background-color", "#FF3700"); + tr.fadeOut(400, function() + { + tr.remove(); + }); + return false; + }); + }); + } }; -$(document).ready(function() { - if ($('#sql')) { - user_sql.adminSettingsUI(); - user_sql.adminSettingsCheckRadio(); - - $("#domain_map_entries .deleteLink").on("click",function() { - var tr = $(this).closest('tr'); - tr.css("background-color","#FF3700"); - tr.fadeOut(400, function(){ - tr.remove(); - }); - return false; - }); - } +$(document).ready(function() +{ + if($('#sql')) + { + user_sql.adminSettingsUI(); + user_sql.adminSettingsCheckRadio(); + + $("#domain_map_entries .deleteLink").on("click", function() + { + var tr = $(this).closest('tr'); + tr.css("background-color", "#FF3700"); + tr.fadeOut(400, function() + { + tr.remove(); + }); + return false; + }); + } }); diff --git a/settings.php b/settings.php index 61993bd..2ae57fe 100644 --- a/settings.php +++ b/settings.php @@ -20,42 +20,41 @@ * License along with this library. If not, see . * */ -$params = array('sql_host', 'sql_user', 'sql_database', 'sql_password', - 'sql_table', 'sql_column_username', 'sql_column_password', - 'sql_type', 'sql_column_active', 'strip_domain', 'default_domain', - 'crypt_type', 'sql_column_displayname', 'domain_map', 'domain_settings'); +$params = array('sql_host', 'sql_user', 'sql_database', 'sql_password', 'sql_table', + 'sql_column_username', 'sql_column_password', 'sql_type', 'sql_column_active', + 'strip_domain', 'default_domain', 'crypt_type', 'sql_column_displayname', 'domain_map', 'domain_settings'); OCP\Util::addStyle('user_sql', 'settings'); OCP\Util::addScript('user_sql', 'settings'); OCP\User::checkAdminUser(); // fill template -$tmpl = new OCP\Template( 'user_sql', 'settings'); -foreach($params as $param){ - $value = htmlentities(OCP\Config::getAppValue('user_sql', $param,'')); - $tmpl->assign($param, $value); +$tmpl = new OCP\Template('user_sql', 'settings'); +foreach($params as $param) +{ + $value = htmlentities(OCP\Config::getAppValue('user_sql', $param, '')); + $tmpl -> assign($param, $value); } // settings with default values -$tmpl->assign( 'sql_host', OCP\Config::getAppValue('user_sql', 'sql_host', OC_USER_BACKEND_SQL_DEFAULT_HOST)); -$tmpl->assign( 'sql_user', OCP\Config::getAppValue('user_sql', 'sql_user', OC_USER_BACKEND_SQL_DEFAULT_USER)); -$tmpl->assign( 'sql_database', OCP\Config::getAppValue( 'user_sql', 'sql_database', OC_USER_BACKEND_SQL_DEFAULT_DB)); -$tmpl->assign( 'sql_password', OCP\Config::getAppValue( 'user_sql', 'sql_password', OC_USER_BACKEND_SQL_DEFAULT_PASSWORD)); -$tmpl->assign( 'sql_table', OCP\Config::getAppValue( 'user_sql', 'sql_table', OC_USER_BACKEND_SQL_DEFAULT_TABLE)); -$tmpl->assign( 'sql_column_password', OCP\Config::getAppValue( 'user_sql', 'sql_column_password', OC_USER_BACKEND_SQL_DEFAULT_PW_COLUMN)); -$tmpl->assign( 'sql_column_username', OCP\Config::getAppValue( 'user_sql', 'sql_column_username', OC_USER_BACKEND_SQL_DEFAULT_USER_COLUMN)); -$tmpl->assign( 'sql_type', OCP\Config::getAppValue( 'user_sql', 'sql_type', OC_USER_BACKEND_SQL_DEFAULT_DRIVER)); -$tmpl->assign( 'sql_column_active', OCP\Config::getAppValue( 'user_sql', 'sql_column_active', '')); -$tmpl->assign( 'strip_domain', OCP\Config::getAppValue( 'user_sql', 'strip_domain', 0)); -$tmpl->assign( 'default_domain', OCP\Config::getAppValue( 'user_sql', 'default_domain', '')); -$tmpl->assign( 'crypt_type', OCP\Config::getAppValue( 'user_sql', 'crypt_type', 'mysql_encrypt')); -$tmpl->assign( 'sql_column_displayname', OCP\Config::getAppValue( 'user_sql', 'sql_column_displayname', '')); -$tmpl->assign( 'map_array', OCP\Config::getAppValue( 'user_sql', 'map_array', '')); -$tmpl->assign( 'domain_array', OCP\Config::getAppValue( 'user_sql', 'domain_array', '')); -$tmpl->assign( 'domain_settings', OCP\Config::getAppValue( 'user_sql', 'domain_settings', '')); +$tmpl -> assign('sql_host', OCP\Config::getAppValue('user_sql', 'sql_host', OC_USER_BACKEND_SQL_DEFAULT_HOST)); +$tmpl -> assign('sql_user', OCP\Config::getAppValue('user_sql', 'sql_user', OC_USER_BACKEND_SQL_DEFAULT_USER)); +$tmpl -> assign('sql_database', OCP\Config::getAppValue('user_sql', 'sql_database', OC_USER_BACKEND_SQL_DEFAULT_DB)); +$tmpl -> assign('sql_password', OCP\Config::getAppValue('user_sql', 'sql_password', OC_USER_BACKEND_SQL_DEFAULT_PASSWORD)); +$tmpl -> assign('sql_table', OCP\Config::getAppValue('user_sql', 'sql_table', OC_USER_BACKEND_SQL_DEFAULT_TABLE)); +$tmpl -> assign('sql_column_password', OCP\Config::getAppValue('user_sql', 'sql_column_password', OC_USER_BACKEND_SQL_DEFAULT_PW_COLUMN)); +$tmpl -> assign('sql_column_username', OCP\Config::getAppValue('user_sql', 'sql_column_username', OC_USER_BACKEND_SQL_DEFAULT_USER_COLUMN)); +$tmpl -> assign('sql_type', OCP\Config::getAppValue('user_sql', 'sql_type', OC_USER_BACKEND_SQL_DEFAULT_DRIVER)); +$tmpl -> assign('sql_column_active', OCP\Config::getAppValue('user_sql', 'sql_column_active', '')); +$tmpl -> assign('strip_domain', OCP\Config::getAppValue('user_sql', 'strip_domain', 0)); +$tmpl -> assign('default_domain', OCP\Config::getAppValue('user_sql', 'default_domain', '')); +$tmpl -> assign('crypt_type', OCP\Config::getAppValue('user_sql', 'crypt_type', 'mysql_encrypt')); +$tmpl -> assign('sql_column_displayname', OCP\Config::getAppValue('user_sql', 'sql_column_displayname', '')); +$tmpl -> assign('map_array', OCP\Config::getAppValue('user_sql', 'map_array', '')); +$tmpl -> assign('domain_array', OCP\Config::getAppValue('user_sql', 'domain_array', '')); +$tmpl -> assign('domain_settings', OCP\Config::getAppValue('user_sql', 'domain_settings', '')); // workaround to detect OC version $ocVersion = @reset(OCP\Util::getVersion()); -$tmpl->assign('ocVersion', $ocVersion); +$tmpl -> assign('ocVersion', $ocVersion); - -return $tmpl->fetchPage(); +return $tmpl -> fetchPage(); diff --git a/templates/settings.php b/templates/settings.php index 9ace136..2ea15d1 100644 --- a/templates/settings.php +++ b/templates/settings.php @@ -1,24 +1,22 @@ -= 7 ? 'section' : 'personalblock'; - ?>
- t('SQL'); ?> + t('SQL'); ?>
- - 'MySQL', 'pgsql' => 'PostgreSQL');?> + + 'MySQL', 'pgsql' => 'PostgreSQL'); ?> - - - - - + + + + +
- - - - - 'MD5', 'md5crypt' => 'MD5 Crypt', 'cleartext' => 'Cleartext', 'mysql_encrypt' => 'mySQL ENCRYPT()', 'system' => 'System (crypt)', 'mysql_password' => 'mySQL PASSWORD()', 'joomla' => 'Joomla MD5 Encryption');?> + + + + + 'MD5', 'md5crypt' => 'MD5 Crypt', 'cleartext' => 'Cleartext', 'mysql_encrypt' => 'mySQL ENCRYPT()', 'system' => 'System (crypt)', 'mysql_password' => 'mySQL PASSWORD()', 'joomla' => 'Joomla MD5 Encryption'); ?> - +
-
- - - - - +
>t('No Mapping') ?>
>t('Append Server Hostname') ?>
>t('Append Default') ?>
>t('Map Domains') ?> +
+ + + +
>t('No Mapping') ?>
>t('Append Server Hostname') ?>
>t('Append Default') ?>
>t('Map Domains') ?> - - "; - } + + "; + } ?>
".htmlspecialchars($domains[$i])."".htmlspecialchars($maps[$i])."delete
" . htmlspecialchars($domains[$i]) . "" . htmlspecialchars($maps[$i]) . "delete
title="Strip Domain Part from Username when logging in and retrieving username lists">
title="Strip Domain Part from Username when logging in and retrieving username lists">
- -
t('Saving...'); ?>
+ +
t('Saving...'); ?>
diff --git a/user_sql.php b/user_sql.php index 0aa9ea2..bc22bff 100644 --- a/user_sql.php +++ b/user_sql.php @@ -8,7 +8,7 @@ * * credits go to Ed W for several SQL injection fixes and caching support * credits go to Frédéric France for providing Joomla support - * credits go to + * credits go to * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE @@ -25,7 +25,8 @@ * */ -class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { +class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface +{ protected $cache; // cached settings protected $sql_host; @@ -43,144 +44,147 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { protected $default_domain; protected $strip_domain; protected $crypt_type; - protected $domain_settings; - protected $domain_array; - protected $map_array; + protected $domain_settings; + protected $domain_array; + protected $map_array; - public function __construct() + public function __construct() { - $this->db_conn = false; - $this->cache = \OC\Cache::getGlobalCache(); - $this->sql_host = OCP\Config::getAppValue('user_sql', 'sql_host', ''); - $this->sql_username = OCP\Config::getAppValue('user_sql', 'sql_user', ''); - $this->sql_database = OCP\Config::getAppValue('user_sql', 'sql_database', ''); - $this->sql_password = OCP\Config::getAppValue('user_sql', 'sql_password', ''); - $this->sql_table = OCP\Config::getAppValue('user_sql', 'sql_table', ''); - $this->sql_column_username = OCP\Config::getAppValue('user_sql', 'sql_column_username', ''); - $this->sql_column_password = OCP\Config::getAppValue('user_sql', 'sql_column_password', ''); - $this->sql_column_displayname = OCP\Config::getAppValue('user_sql', 'sql_column_displayname', ''); - $this->sql_column_active = OCP\Config::getAppValue('user_sql', 'sql_column_active', ''); - $this->sql_type = OCP\Config::getAppValue('user_sql', 'sql_type', ''); - $this->default_domain = OCP\Config::getAppValue('user_sql', 'default_domain', ''); - $this->strip_domain = OCP\Config::getAppValue('user_sql', 'strip_domain', 0); - $this->crypt_type = OCP\Config::getAppValue('user_sql', 'crypt_type', 'md5crypt'); - $this->domain_settings = OCP\Config::getAppValue('user_sql', 'domain_settings', 'none'); - $this->domain_array = explode(",", OCP\Config::getAppValue('user_sql', 'domain_array', array())); - $this->map_array = explode(",", OCP\Config::getAppValue('user_sql', 'map_array', array())); - $dsn = $this->sql_type.":host=".$this->sql_host.";dbname=".$this->sql_database; - try + $this -> db_conn = false; + $this -> cache = \OC\Cache::getGlobalCache(); + $this -> sql_host = OCP\Config::getAppValue('user_sql', 'sql_host', ''); + $this -> sql_username = OCP\Config::getAppValue('user_sql', 'sql_user', ''); + $this -> sql_database = OCP\Config::getAppValue('user_sql', 'sql_database', ''); + $this -> sql_password = OCP\Config::getAppValue('user_sql', 'sql_password', ''); + $this -> sql_table = OCP\Config::getAppValue('user_sql', 'sql_table', ''); + $this -> sql_column_username = OCP\Config::getAppValue('user_sql', 'sql_column_username', ''); + $this -> sql_column_password = OCP\Config::getAppValue('user_sql', 'sql_column_password', ''); + $this -> sql_column_displayname = OCP\Config::getAppValue('user_sql', 'sql_column_displayname', ''); + $this -> sql_column_active = OCP\Config::getAppValue('user_sql', 'sql_column_active', ''); + $this -> sql_type = OCP\Config::getAppValue('user_sql', 'sql_type', ''); + $this -> default_domain = OCP\Config::getAppValue('user_sql', 'default_domain', ''); + $this -> strip_domain = OCP\Config::getAppValue('user_sql', 'strip_domain', 0); + $this -> crypt_type = OCP\Config::getAppValue('user_sql', 'crypt_type', 'md5crypt'); + $this -> domain_settings = OCP\Config::getAppValue('user_sql', 'domain_settings', 'none'); + $this -> domain_array = explode(",", OCP\Config::getAppValue('user_sql', 'domain_array', array())); + $this -> map_array = explode(",", OCP\Config::getAppValue('user_sql', 'map_array', array())); + $dsn = $this -> sql_type . ":host=" . $this -> sql_host . ";dbname=" . $this -> sql_database; + try { - $this->db = new PDO($dsn, $this->sql_username, $this->sql_password); - $this->db_conn = true; - } - catch (PDOException $e) + $this -> db = new PDO($dsn, $this -> sql_username, $this -> sql_password); + $this -> db_conn = true; + } catch (PDOException $e) { - OC_Log::write('OC_USER_SQL', 'Failed to connect to the database: ' . $e->getMessage(), OC_Log::ERROR); + OC_Log::write('OC_USER_SQL', 'Failed to connect to the database: ' . $e -> getMessage(), OC_Log::ERROR); } return false; } - private function doUserDomainMapping($uid) - { - $uid = trim($uid); - - switch($this->domain_settings) - { - case "none": - OC_Log::write('OC_USER_SQL', "No mapping", OC_Log::DEBUG); - break; - case "default": - OC_Log::write('OC_USER_SQL', "Default mapping", OC_Log::DEBUG); - if($this->default_domain && (strpos($uid, '@') === false)) - $uid .= "@".$this->default_domain; - break; - case "server": - OC_Log::write('OC_USER_SQL', "Server based mapping", OC_Log::DEBUG); - if(strpos($uid, '@') === false) - $uid .= "@".$_SERVER['SERVER_NAME']; - break; - case "mapping": - OC_Log::write('OC_USER_SQL', 'Domain mapping selected', OC_Log::DEBUG); - if(strpos($uid, '@') === false) - { - for($i=0;$idomain_array);$i++) - { - OC_Log::write('OC_USER_SQL', 'Checking domain in mapping: '.$this->domain_array[$i], OC_Log::DEBUG); - if($_SERVER['SERVER_NAME'] == trim($this->domain_array[$i])) - { - OC_Log::write('OC_USER_SQL', 'Found domain in mapping: '.$this->domain_array[$i], OC_Log::DEBUG); - $uid .= "@".trim($this->map_array[$i]); - break; - } - } - } - break; - } - + private function doUserDomainMapping($uid) + { + $uid = trim($uid); - $uid = strtolower($uid); - OC_Log::write('OC_USER_SQL', 'Returning mapped UID: '.$uid, OC_Log::DEBUG); - return $uid; - } + switch($this->domain_settings) + { + case "default" : + OC_Log::write('OC_USER_SQL', "Default mapping", OC_Log::DEBUG); + if($this -> default_domain && (strpos($uid, '@') === false)) + $uid .= "@" . $this -> default_domain; + break; + case "server" : + OC_Log::write('OC_USER_SQL', "Server based mapping", OC_Log::DEBUG); + if(strpos($uid, '@') === false) + $uid .= "@" . $_SERVER['SERVER_NAME']; + break; + case "mapping" : + OC_Log::write('OC_USER_SQL', 'Domain mapping selected', OC_Log::DEBUG); + if(strpos($uid, '@') === false) + { + for($i = 0; $i < count($this -> domain_array); $i++) + { + OC_Log::write('OC_USER_SQL', 'Checking domain in mapping: ' . $this -> domain_array[$i], OC_Log::DEBUG); + if($_SERVER['SERVER_NAME'] == trim($this -> domain_array[$i])) + { + OC_Log::write('OC_USER_SQL', 'Found domain in mapping: ' . $this -> domain_array[$i], OC_Log::DEBUG); + $uid .= "@" . trim($this -> map_array[$i]); + break; + } + } + } + break; + case "none" : + default : + OC_Log::write('OC_USER_SQL', "No mapping", OC_Log::DEBUG); + break; + } - public function implementsAction($actions) + $uid = strtolower($uid); + OC_Log::write('OC_USER_SQL', 'Returning mapped UID: ' . $uid, OC_Log::DEBUG); + return $uid; + } + + public function implementsAction($actions) { return (bool)((OC_USER_BACKEND_CHECK_PASSWORD | OC_USER_BACKEND_GET_DISPLAYNAME) & $actions); } - public function hasUserListings() { + public function hasUserListings() + { return true; } - public function createUser() { + public function createUser() + { // Can't create user OC_Log::write('OC_USER_SQL', 'Not possible to create local users from web frontend using SQL user backend', OC_Log::ERROR); return false; } - public function deleteUser( $uid ) + public function deleteUser($uid) { // Can't delete user OC_Log::write('OC_USER_SQL', 'Not possible to delete local users from web frontend using SQL user backend', OC_Log::ERROR); return false; } - public function setPassword ( $uid, $password ) { - // Update the user's password - this might affect other services, that user the same database, as well + public function setPassword($uid, $password) + { + // Update the user's password - this might affect other services, that + // user the same database, as well OC_Log::write('OC_USER_SQL', "Entering setPassword for UID: $uid", OC_Log::DEBUG); - if(!$this->db_conn) + if(!$this -> db_conn) { return false; } - $uid = $this->doUserDomainMapping($uid); + $uid = $this -> doUserDomainMapping($uid); $query = "SELECT $this->sql_column_password FROM $this->sql_table WHERE $this->sql_column_username = :uid"; OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - $result->bindParam(":uid", $uid); + $result = $this -> db -> prepare($query); + $result -> bindParam(":uid", $uid); OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) + if(!$result -> execute()) { return false; } OC_Log::write('OC_USER_SQL', "Fetching result...", OC_Log::DEBUG); - $row = $result->fetch(); + $row = $result -> fetch(); if(!$row) { return false; } - $old_password = $row[$this->sql_column_password]; - $enc_password = $this->pacrypt($password, $old_password); + $old_password = $row[$this -> sql_column_password]; + $enc_password = $this -> pacrypt($password, $old_password); $query = "UPDATE $this->sql_table SET $this->sql_column_password = :enc_password WHERE $this->sql_column_username = :uid"; OC_Log::write('OC_USER_SQL', "Preapring query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - $result->bindParam(":enc_password", $enc_password); - $result->bindParam(":uid", $uid); + $result = $this -> db -> prepare($query); + $result -> bindParam(":enc_password", $enc_password); + $result -> bindParam(":uid", $uid); OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) + if(!$result -> execute()) { - $err = $result->errorInfo(); - OC_Log::write('OC_USER_SQL', "Query failed: ".$err[2], OC_Log::DEBUG); + $err = $result -> errorInfo(); + OC_Log::write('OC_USER_SQL', "Query failed: " . $err[2], OC_Log::DEBUG); OC_Log::write('OC_USER_SQL', "Could not update password!", OC_Log::ERROR); return false; } @@ -189,54 +193,53 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { } /** - * @brief Check if the password is correct - * @param $uid The username - * @param $password The password - * @returns true/false - * - * Check if the password is correct without logging in the user - */ + * @brief Check if the password is correct + * @param $uid The username + * @param $password The password + * @returns true/false + * + * Check if the password is correct without logging in the user + */ public function checkPassword($uid, $password) { OC_Log::write('OC_USER_SQL', "Entering checkPassword() for UID: $uid", OC_Log::DEBUG); - if(!$this->db_conn) + if(!$this -> db_conn) { return false; } - $uid = $this->doUserDomainMapping($uid); - + $uid = $this -> doUserDomainMapping($uid); + $query = "SELECT $this->sql_column_username, $this->sql_column_password FROM $this->sql_table WHERE $this->sql_column_username = :uid"; - if($this->sql_column_active != '') + if($this -> sql_column_active != '') $query .= " AND $this->sql_column_active = 1"; OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - $result->bindParam(":uid", $uid); + $result = $this -> db -> prepare($query); + $result -> bindParam(":uid", $uid); OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) + if(!$result -> execute()) { - $err = $result->errorInfo(); - OC_Log::write('OC_USER_SQL', "Query failed: ".$err[2], OC_Log::DEBUG); + $err = $result -> errorInfo(); + OC_Log::write('OC_USER_SQL', "Query failed: " . $err[2], OC_Log::DEBUG); return false; } OC_Log::write('OC_USER_SQL', "Fetching row...", OC_Log::DEBUG); - $row = $result->fetch(); + $row = $result -> fetch(); if(!$row) { OC_Log::write('OC_USER_SQL', "Got no row, return false", OC_Log::DEBUG); return false; } OC_Log::write('OC_USER_SQL', "Encrypting and checking password", OC_Log::DEBUG); - if($this->pacrypt($password, $row[$this->sql_column_password]) == $row[$this->sql_column_password]) + if($this -> pacrypt($password, $row[$this -> sql_column_password]) == $row[$this -> sql_column_password]) { OC_Log::write('OC_USER_SQL', "Passwords matching, return true", OC_Log::DEBUG); - if($this->strip_domain) + if($this -> strip_domain) { $uid = explode("@", $uid); $uid = $uid[0]; } return $uid; - } - else + } else { OC_Log::write('OC_USER_SQL', "Passwords do not match, return false", OC_Log::DEBUG); return false; @@ -244,24 +247,24 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { } /** - * @brief Get a list of all users - * @returns array with all uids - * - * Get a list of all users. - */ + * @brief Get a list of all users + * @returns array with all uids + * + * Get a list of all users. + */ public function getUsers($search = '', $limit = null, $offset = null) { - OC_Log::write('OC_USER_SQL', "Entering getUsers() with Search: $search, Limit: $limit, Offset: $offset", OC_Log::DEBUG); - $users = array(); - if(!$this->db_conn) - { - return false; - } - $query = "SELECT $this->sql_column_username FROM $this->sql_table"; - if($search != '') - $query .= " WHERE $this->sql_column_username LIKE :search"; - if($this->sql_column_active != '') + OC_Log::write('OC_USER_SQL', "Entering getUsers() with Search: $search, Limit: $limit, Offset: $offset", OC_Log::DEBUG); + $users = array(); + if(!$this -> db_conn) + { + return false; + } + $query = "SELECT $this->sql_column_username FROM $this->sql_table"; + if($search != '') + $query .= " WHERE $this->sql_column_username LIKE :search"; + if($this -> sql_column_active != '') { if($search != '') $query .= " AND"; @@ -269,89 +272,89 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { $query .= " WHERE"; $query .= " $this->sql_column_active = 1"; } - $query .= " ORDER BY $this->sql_column_username"; - if($limit != null) - { - $limit = intval($limit); - $query .= " LIMIT $limit"; - } - if($offset != null) - { - $offset = intval($offset); - $query .= " OFFSET $offset"; - } - OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - if($search != '') - { - $search = "%$search%"; - $result->bindParam(":search", $search); - } - OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) - { - $err = $result->errorInfo(); - OC_Log::write('OC_USER_SQL', "Query failed: ".$err[2], OC_Log::DEBUG); - return array(); - } - OC_Log::write('OC_USER_SQL', "Fetching results...", OC_Log::DEBUG); - while($row = $result->fetch()) - { - $uid = $row[$this->sql_column_username]; - if($this->strip_domain) - { - $uid = explode("@", $uid); - $uid = $uid[0]; - } - $users[] = strtolower($uid); - } - OC_Log::write('OC_USER_SQL', "Return list of results", OC_Log::DEBUG); - return $users; + $query .= " ORDER BY $this->sql_column_username"; + if($limit != null) + { + $limit = intval($limit); + $query .= " LIMIT $limit"; + } + if($offset != null) + { + $offset = intval($offset); + $query .= " OFFSET $offset"; + } + OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); + $result = $this -> db -> prepare($query); + if($search != '') + { + $search = "%$search%"; + $result -> bindParam(":search", $search); + } + OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); + if(!$result -> execute()) + { + $err = $result -> errorInfo(); + OC_Log::write('OC_USER_SQL', "Query failed: " . $err[2], OC_Log::DEBUG); + return array(); + } + OC_Log::write('OC_USER_SQL', "Fetching results...", OC_Log::DEBUG); + while($row = $result -> fetch()) + { + $uid = $row[$this -> sql_column_username]; + if($this -> strip_domain) + { + $uid = explode("@", $uid); + $uid = $uid[0]; + } + $users[] = strtolower($uid); + } + OC_Log::write('OC_USER_SQL', "Return list of results", OC_Log::DEBUG); + return $users; } /** - * @brief check if a user exists - * @param string $uid the username - * @return boolean - */ + * @brief check if a user exists + * @param string $uid the username + * @return boolean + */ public function userExists($uid) { $cacheKey = 'sql_user_exists_' . $uid; - $cacheVal = $this->cache->get($cacheKey); - if(!is_null($cacheVal)) return (bool)$cacheVal; + $cacheVal = $this -> cache -> get($cacheKey); + if(!is_null($cacheVal)) + return (bool)$cacheVal; OC_Log::write('OC_USER_SQL', "Entering userExists() for UID: $uid", OC_Log::DEBUG); - if(!$this->db_conn) + if(!$this -> db_conn) { return false; } - $uid = $this->doUserDomainMapping($uid); + $uid = $this -> doUserDomainMapping($uid); $query = "SELECT $this->sql_column_username FROM $this->sql_table WHERE $this->sql_column_username = :uid"; - if($this->sql_column_active != '') + if($this -> sql_column_active != '') $query .= " AND $this->sql_column_active = 1"; OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - $result->bindParam(":uid", $uid); + $result = $this -> db -> prepare($query); + $result -> bindParam(":uid", $uid); OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) + if(!$result -> execute()) { - $err = $result->errorInfo(); - OC_Log::write('OC_USER_SQL', "Query failed: ".$err[2], OC_Log::DEBUG); + $err = $result -> errorInfo(); + OC_Log::write('OC_USER_SQL', "Query failed: " . $err[2], OC_Log::DEBUG); return false; } OC_Log::write('OC_USER_SQL', "Fetching results...", OC_Log::DEBUG); - - $exists = (bool)$result->fetch(); - $this->cache->set($cacheKey, $exists, 60); + + $exists = (bool)$result -> fetch(); + $this -> cache -> set($cacheKey, $exists, 60); if(!$exists) { OC_Log::write('OC_USER_SQL', "Empty row, user does not exists, return false", OC_Log::DEBUG); return false; - } - else + } else { OC_Log::write('OC_USER_SQL', "User exists, return true", OC_Log::DEBUG); return true; @@ -362,164 +365,165 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { public function getDisplayName($uid) { OC_Log::write('OC_USER_SQL', "Entering getDisplayName() for UID: $uid", OC_Log::DEBUG); - if(!$this->db_conn) + if(!$this -> db_conn) { return false; } - $uid = $this->doUserDomainMapping($uid); - - if(!$this->userExists($uid)) + $uid = $this -> doUserDomainMapping($uid); + + if(!$this -> userExists($uid)) { return false; } $query = "SELECT $this->sql_column_displayname FROM $this->sql_table WHERE $this->sql_column_username = :uid"; - if($this->sql_column_active != '') + if($this -> sql_column_active != '') $query .= " AND $this->sql_column_active = 1"; OC_Log::write('OC_USER_SQL', "Preparing query: $query", OC_Log::DEBUG); - $result = $this->db->prepare($query); - $result->bindParam(":uid", $uid); + $result = $this -> db -> prepare($query); + $result -> bindParam(":uid", $uid); OC_Log::write('OC_USER_SQL', "Executing query...", OC_Log::DEBUG); - if(!$result->execute()) + if(!$result -> execute()) { - $err = $result->errorInfo(); - OC_Log::write('OC_USER_SQL', "Query failed: ".$err[2], OC_Log::DEBUG); + $err = $result -> errorInfo(); + OC_Log::write('OC_USER_SQL', "Query failed: " . $err[2], OC_Log::DEBUG); return false; } OC_Log::write('OC_USER_SQL', "Fetching results...", OC_Log::DEBUG); - $row = $result->fetch(); + $row = $result -> fetch(); if(!$row) { OC_Log::write('OC_USER_SQL', "Empty row, user has no display name or does not exist, return false", OC_Log::DEBUG); return false; - } - else + } else { OC_Log::write('OC_USER_SQL', "User exists, return true", OC_Log::DEBUG); - $displayName = utf8_encode($row[$this->sql_column_displayname]); - return $displayName;; + $displayName = utf8_encode($row[$this -> sql_column_displayname]); + return $displayName; ; } return false; } public function getDisplayNames($search = '', $limit = null, $offset = null) { - $uids = $this->getUsers($search, $limit, $offset); + $uids = $this -> getUsers($search, $limit, $offset); $displayNames = array(); foreach($uids as $uid) { - $displayNames[$uid] = $this->getDisplayName($uid); + $displayNames[$uid] = $this -> getDisplayName($uid); } return $displayNames; } - - /** - * The following functions were directly taken from PostfixAdmin and just slightly modified + + /** + * The following functions were directly taken from PostfixAdmin and just + * slightly modified * to suit our needs. - * Encrypt a password, using the apparopriate hashing mechanism as defined in - * config.inc.php ($this->crypt_type). - * When wanting to compare one pw to another, it's necessary to provide the salt used - hence + * Encrypt a password, using the apparopriate hashing mechanism as defined in + * config.inc.php ($this->crypt_type). + * When wanting to compare one pw to another, it's necessary to provide the + * salt used - hence * the second parameter ($pw_db), which is the existing hash from the DB. * * @param string $pw * @param string $encrypted password * @return string encrypted password. */ - private function pacrypt ($pw, $pw_db="") + private function pacrypt($pw, $pw_db = "") { OC_Log::write('OC_USER_SQL', "Entering private pacrypt()", OC_Log::DEBUG); $pw = stripslashes($pw); $password = ""; $salt = ""; - if ($this->crypt_type == 'md5crypt') { - $split_salt = preg_split ('/\$/', $pw_db); - if (isset ($split_salt[2])) { + if($this -> crypt_type == 'md5crypt') + { + $split_salt = preg_split('/\$/', $pw_db); + if(isset($split_salt[2])) + { $salt = $split_salt[2]; } - $password = $this->md5crypt ($pw, $salt); - } - - elseif ($this->crypt_type == 'md5') { + $password = $this -> md5crypt($pw, $salt); + } elseif($this -> crypt_type == 'md5') + { $password = md5($pw); - } - - elseif ($this->crypt_type == 'system') { // We never generate salts, as user creation is not allowed here - $password = crypt ($pw, $pw_db); - } - - elseif ($this->crypt_type == 'cleartext') { + } elseif($this -> crypt_type == 'system') + { + // We never generate salts, as user creation is not allowed here + $password = crypt($pw, $pw_db); + } elseif($this -> crypt_type == 'cleartext') + { $password = $pw; } - // See https://sourceforge.net/tracker/?func=detail&atid=937966&aid=1793352&group_id=191583 + // See + // https://sourceforge.net/tracker/?func=detail&atid=937966&aid=1793352&group_id=191583 // this is apparently useful for pam_mysql etc. - elseif ($this->crypt_type == 'mysql_encrypt') + elseif($this -> crypt_type == 'mysql_encrypt') { - if(!$this->db_conn) + if(!$this -> db_conn) { return false; - } - if ($pw_db!="") { - $salt=substr($pw_db,0,2); + } + if($pw_db != "") + { + $salt = substr($pw_db, 0, 2); $query = "SELECT ENCRYPT(:pw, :salt);"; - } else { + } else + { $query = "SELECT ENCRYPT(:pw);"; } - $result = $this->db->prepare($query); - $result->bindParam(":pw", $pw); + $result = $this -> db -> prepare($query); + $result -> bindParam(":pw", $pw); if($pw_db != "") - $result->bindParam(":salt", $salt); - if(!$result->execute()) + $result -> bindParam(":salt", $salt); + if(!$result -> execute()) { return false; } - $row = $result->fetch(); + $row = $result -> fetch(); if(!$row) { return false; } $password = $row[0]; - } - - elseif($this->crypt_type == 'mysql_password') + } elseif($this -> crypt_type == 'mysql_password') { - if(!$this->db_conn) + if(!$this -> db_conn) { return false; - } + } $query = "SELECT PASSWORD(:pw);"; - $result = $this->db->prepare($query); - $result->bindParam(":pw", $pw); - if(!$result->execute()) + $result = $this -> db -> prepare($query); + $result -> bindParam(":pw", $pw); + if(!$result -> execute()) { return false; } - $row = $result->fetch(); + $row = $result -> fetch(); if(!$row) { return false; } $password = $row[0]; } - + // The following is by Frédéric France - elseif($this->crypt_type == 'joomla') + elseif($this -> crypt_type == 'joomla') { - $split_salt = preg_split ('/:/', $pw_db); - if(isset($split_salt[1])) + $split_salt = preg_split('/:/', $pw_db); + if(isset($split_salt[1])) { $salt = $split_salt[1]; } - $password = ($salt) ? md5($pw.$salt) : md5($pw); - $password.= ':'.$salt; - } - - else { + $password = ($salt) ? md5($pw . $salt) : md5($pw); + $password .= ':' . $salt; + } else + { OC_Log::write('OC_USER_SQL', "unknown/invalid crypt_type settings: $this->crypt_type", OC_Log::ERROR); - die ('unknown/invalid Encryption type setting: ' . $this->crypt_type); + die('unknown/invalid Encryption type setting: ' . $this -> crypt_type); } OC_Log::write('OC_USER_SQL', "pacrypt() done, return", OC_Log::DEBUG); return $password; @@ -531,112 +535,114 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface { // Call: md5crypt (string cleartextpassword) // - private function md5crypt ($pw, $salt="", $magic="") + private function md5crypt($pw, $salt = "", $magic = "") { $MAGIC = "$1$"; - if ($magic == "") $magic = $MAGIC; - if ($salt == "") $salt = $this->create_salt (); - $slist = explode ("$", $salt); - if ($slist[0] == "1") $salt = $slist[1]; + if($magic == "") + $magic = $MAGIC; + if($salt == "") + $salt = $this -> create_salt(); + $slist = explode("$", $salt); + if($slist[0] == "1") + $salt = $slist[1]; - $salt = substr ($salt, 0, 8); + $salt = substr($salt, 0, 8); $ctx = $pw . $magic . $salt; - $final = $this->pahex2bin (md5 ($pw . $salt . $pw)); + $final = $this -> pahex2bin(md5($pw . $salt . $pw)); - for ($i=strlen ($pw); $i>0; $i-=16) + for($i = strlen($pw); $i > 0; $i -= 16) { - if ($i > 16) + if($i > 16) { - $ctx .= substr ($final,0,16); + $ctx .= substr($final, 0, 16); + } else + { + $ctx .= substr($final, 0, $i); } + } + $i = strlen($pw); + + while($i > 0) + { + if($i & 1) + $ctx .= chr(0); else - { - $ctx .= substr ($final,0,$i); - } + $ctx .= $pw[0]; + $i = $i>>1; } - $i = strlen ($pw); + $final = $this -> pahex2bin(md5($ctx)); - while ($i > 0) - { - if ($i & 1) $ctx .= chr (0); - else $ctx .= $pw[0]; - $i = $i >> 1; - } - $final = $this->pahex2bin (md5 ($ctx)); - - for ($i=0;$i<1000;$i++) + for($i = 0; $i < 1000; $i++) { $ctx1 = ""; - if ($i & 1) + if($i & 1) + { + $ctx1 .= $pw; + } else + { + $ctx1 .= substr($final, 0, 16); + } + if($i % 3) + $ctx1 .= $salt; + if($i % 7) + $ctx1 .= $pw; + if($i & 1) + { + $ctx1 .= substr($final, 0, 16); + } else { $ctx1 .= $pw; } - else - { - $ctx1 .= substr ($final,0,16); - } - if ($i % 3) $ctx1 .= $salt; - if ($i % 7) $ctx1 .= $pw; - if ($i & 1) - { - $ctx1 .= substr ($final,0,16); - } - else - { - $ctx1 .= $pw; - } - $final = $this->pahex2bin (md5 ($ctx1)); + $final = $this -> pahex2bin(md5($ctx1)); } $passwd = ""; - $passwd .= $this->to64 (((ord ($final[0]) << 16) | (ord ($final[6]) << 8) | (ord ($final[12]))), 4); - $passwd .= $this->to64 (((ord ($final[1]) << 16) | (ord ($final[7]) << 8) | (ord ($final[13]))), 4); - $passwd .= $this->to64 (((ord ($final[2]) << 16) | (ord ($final[8]) << 8) | (ord ($final[14]))), 4); - $passwd .= $this->to64 (((ord ($final[3]) << 16) | (ord ($final[9]) << 8) | (ord ($final[15]))), 4); - $passwd .= $this->to64 (((ord ($final[4]) << 16) | (ord ($final[10]) << 8) | (ord ($final[5]))), 4); - $passwd .= $this->to64 (ord ($final[11]), 2); + $passwd .= $this -> to64(((ord($final[0])<<16) | (ord($final[6])<<8) | (ord($final[12]))), 4); + $passwd .= $this -> to64(((ord($final[1])<<16) | (ord($final[7])<<8) | (ord($final[13]))), 4); + $passwd .= $this -> to64(((ord($final[2])<<16) | (ord($final[8])<<8) | (ord($final[14]))), 4); + $passwd .= $this -> to64(((ord($final[3])<<16) | (ord($final[9])<<8) | (ord($final[15]))), 4); + $passwd .= $this -> to64(((ord($final[4])<<16) | (ord($final[10])<<8) | (ord($final[5]))), 4); + $passwd .= $this -> to64(ord($final[11]), 2); return "$magic$salt\$$passwd"; } - private function create_salt () + private function create_salt() { - srand ((double) microtime ()*1000000); - $salt = substr (md5 (rand (0,9999999)), 0, 8); + srand((double) microtime() * 1000000); + $salt = substr(md5(rand(0, 9999999)), 0, 8); return $salt; } - - private function pahex2bin ($str) + + private function pahex2bin($str) { if(function_exists('hex2bin')) { return hex2bin($str); - } - else + } else { - $len = strlen ($str); + $len = strlen($str); $nstr = ""; - for ($i=0;$i<$len;$i+=2) + for($i = 0; $i < $len; $i += 2) { - $num = sscanf (substr ($str,$i,2), "%x"); - $nstr.=chr ($num[0]); + $num = sscanf(substr($str, $i, 2), "%x"); + $nstr .= chr($num[0]); } return $nstr; } } - private function to64 ($v, $n) + private function to64($v, $n) { $ITOA64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; $ret = ""; - while (($n - 1) >= 0) + while(($n - 1) >= 0) { $n--; $ret .= $ITOA64[$v & 0x3f]; - $v = $v >> 6; + $v = $v>>6; } return $ret; } } - ?>