From 107bde9cfd9a0392d18544b5a433552ce6f2f0a6 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Wed, 30 Aug 2006 13:41:21 -0400 Subject: [PATCH] Added MSSQL support --- program/include/main.inc | 1179 ++++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 925 insertions(+), 254 deletions(-) diff --git a/program/include/main.inc b/program/include/main.inc index 936cad3..7458fe1 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -20,6 +20,14 @@ */ require_once('lib/des.inc'); +require_once('lib/utf7.inc'); +require_once('lib/utf8.class.php'); + + +// define constannts for input reading +define('RCUBE_INPUT_GET', 0x0101); +define('RCUBE_INPUT_POST', 0x0102); +define('RCUBE_INPUT_GPC', 0x0103); // register session and connect to server @@ -34,7 +42,11 @@ // load config file include_once('config/main.inc.php'); $CONFIG = is_array($rcmail_config) ? $rcmail_config : array(); - $CONFIG['skin_path'] = $CONFIG['skin_path'] ? preg_replace('/\/$/', '', $CONFIG['skin_path']) : 'skins/default'; + + // load host-specific configuration + rcmail_load_host_config($CONFIG); + + $CONFIG['skin_path'] = $CONFIG['skin_path'] ? unslashify($CONFIG['skin_path']) : 'skins/default'; // load db conf include_once('config/db.inc.php'); @@ -43,7 +55,7 @@ if (empty($CONFIG['log_dir'])) $CONFIG['log_dir'] = $INSTALL_PATH.'logs'; else - $CONFIG['log_dir'] = ereg_replace('\/$', '', $CONFIG['log_dir']); + $CONFIG['log_dir'] = unslashify($CONFIG['log_dir']); // set PHP error logging according to config if ($CONFIG['debug_level'] & 1) @@ -55,7 +67,8 @@ ini_set('display_errors', 1); else ini_set('display_errors', 0); - + + // set session garbage collecting time according to session_lifetime if (!empty($CONFIG['session_lifetime'])) ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']+2)*60); @@ -64,32 +77,28 @@ // prepare DB connection require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc'); - $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr']); + $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']); $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql'; - + $DB->db_connect('w'); + // we can use the database for storing session data - // session queries do not work with MDB2 - if ($CONFIG['db_backend']!='mdb2' && is_object($DB) && $DB->db_provider!='sqlite') + if (!$DB->is_error()) include_once('include/session.inc'); - // init session session_start(); $sess_id = session_id(); - + // create session and set session vars - if (!$_SESSION['client_id']) + if (!isset($_SESSION['auth_time'])) { - $_SESSION['client_id'] = $sess_id; - $_SESSION['user_lang'] = substr($CONFIG['locale_string'], 0, 2); + $_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']); $_SESSION['auth_time'] = mktime(); - $_SESSION['auth'] = rcmail_auth_hash($sess_id, $_SESSION['auth_time']); - unset($GLOBALS['_auth']); + setcookie('sessauth', rcmail_auth_hash($sess_id, $_SESSION['auth_time'])); } // set session vars global - $sess_auth = $_SESSION['auth']; - $sess_user_lang = $_SESSION['user_lang']; + $sess_user_lang = rcube_language_prop($_SESSION['user_lang']); // overwrite config with user preferences @@ -103,7 +112,6 @@ // set current task to session $_SESSION['task'] = $task; - // create IMAP object if ($task=='mail') @@ -119,7 +127,25 @@ register_shutdown_function('rcmail_shutdown'); } + + +// load a host-specific config file if configured +function rcmail_load_host_config(&$config) + { + $fname = NULL; + if (is_array($config['include_host_config'])) + $fname = $config['include_host_config'][$_SERVER['HTTP_HOST']]; + else if (!empty($config['include_host_config'])) + $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php'; + + if ($fname && is_file('config/'.$fname)) + { + include('config/'.$fname); + $config = array_merge($config, $rcmail_config); + } + } + // create authorization hash function rcmail_auth_hash($sess_id, $ts) @@ -139,13 +165,32 @@ } +// compare the auth hash sent by the client with the local session credentials +function rcmail_authenticate_session() + { + $now = mktime(); + $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time'])); + + // renew auth cookie every 5 minutes (only for GET requests) + if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now-$_SESSION['auth_time'] > 300)) + { + $_SESSION['auth_time'] = $now; + setcookie('sessauth', rcmail_auth_hash(session_id(), $now)); + } + + return $valid; + } + // create IMAP object and connect to server function rcmail_imap_init($connect=FALSE) { - global $CONFIG, $IMAP; + global $CONFIG, $DB, $IMAP; - $IMAP = new rcube_imap(); + $IMAP = new rcube_imap($DB); + $IMAP->debug_level = $CONFIG['debug_level']; + $IMAP->skip_deleted = $CONFIG['skip_deleted']; + // connect with stored session data if ($connect) @@ -160,9 +205,6 @@ if ($CONFIG['enable_caching']===TRUE) $IMAP->set_caching(TRUE); - if (is_array($CONFIG['default_imap_folders'])) - $IMAP->set_default_mailboxes($CONFIG['default_imap_folders']); - // set pagesize from config if (isset($CONFIG['pagesize'])) $IMAP->set_pagesize($CONFIG['pagesize']); @@ -176,12 +218,14 @@ global $CONFIG, $IMAP; // set root dir from config - if (strlen($CONFIG['imap_root'])) + if (!empty($CONFIG['imap_root'])) $IMAP->set_rootdir($CONFIG['imap_root']); - if (strlen($_SESSION['mbox'])) + if (is_array($CONFIG['default_imap_folders'])) + $IMAP->set_default_mailboxes($CONFIG['default_imap_folders']); + + if (!empty($_SESSION['mbox'])) $IMAP->set_mailbox($_SESSION['mbox']); - if (isset($_SESSION['page'])) $IMAP->set_page($_SESSION['page']); } @@ -197,16 +241,28 @@ $IMAP->close(); $IMAP->write_cache(); } + + // before closing the database connection, write session data + session_write_close(); } // destroy session data and remove cookie function rcmail_kill_session() { -/* $sess_name = session_name(); - if (isset($_COOKIE[$sess_name])) - setcookie($sess_name, '', time()-42000, '/'); -*/ + // save user preferences + $a_user_prefs = $_SESSION['user_prefs']; + if (!is_array($a_user_prefs)) + $a_user_prefs = array(); + + if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) || + (isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order'])) + { + $a_user_prefs['message_sort_col'] = $_SESSION['sort_col']; + $a_user_prefs['message_sort_order'] = $_SESSION['sort_order']; + rcmail_save_user_prefs($a_user_prefs); + } + $_SESSION = array(); session_destroy(); } @@ -227,6 +283,58 @@ } +// return correct name for a specific database sequence +// (used for Postres only) +function get_sequence_name($sequence) + { + global $CONFIG; + + // return table name if configured + $config_key = 'db_sequence_'.$sequence; + + if (strlen($CONFIG[$config_key])) + return $CONFIG[$config_key]; + + return $table; + } + + +// check the given string and returns language properties +function rcube_language_prop($lang, $prop='lang') + { + global $INSTALL_PATH; + static $rcube_languages, $rcube_language_aliases, $rcube_charsets; + + if (empty($rcube_languages)) + @include($INSTALL_PATH.'program/localization/index.inc'); + + // check if we have an alias for that language + if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) + $lang = $rcube_language_aliases[$lang]; + + // try the first two chars + if (!isset($rcube_languages[$lang]) && strlen($lang)>2) + { + $lang = substr($lang, 0, 2); + $lang = rcube_language_prop($lang); + } + + if (!isset($rcube_languages[$lang])) + $lang = 'en_US'; + + // language has special charset configured + if (isset($rcube_charsets[$lang])) + $charset = $rcube_charsets[$lang]; + else + $charset = 'UTF-8'; + + + if ($prop=='charset') + return $charset; + else + return $lang; + } + // init output object for GUI and add common scripts function load_gui() @@ -240,43 +348,45 @@ $javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n"; $javascript .= "$JS_OBJECT_NAME.set_env('comm_path', '$COMM_PATH');\n"; + if (isset($CONFIG['javascript_config'] )){ + foreach ($CONFIG['javascript_config'] as $js_config_var){ + $javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n"; + } + } + if (!empty($GLOBALS['_framed'])) $javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n"; $OUTPUT->add_script($javascript); - $OUTPUT->include_script('program/js/common.js'); - $OUTPUT->include_script('program/js/app.js'); + $OUTPUT->include_script('common.js'); + $OUTPUT->include_script('app.js'); + $OUTPUT->scripts_path = 'program/js/'; + + // set locale setting + rcmail_set_locale($sess_user_lang); // set user-selected charset - if ($CONFIG['charset']) + if (!empty($CONFIG['charset'])) $OUTPUT->set_charset($CONFIG['charset']); - else - rcmail_set_locale($sess_user_lang); - + // add some basic label to client - rcube_add_label('loading'); - } + rcube_add_label('loading','checkingmail'); + } // set localization charset based on the given language function rcmail_set_locale($lang) { - global $OUTPUT, $INSTLL_PATH, $CHARSET; - static $rcube_charsets; - - if (!$rcube_charsets) - @include($INSTLL_PATH.'program/localization/index.inc'); - - if (isset($rcube_charsets[$lang])) - { - $OUTPUT->set_charset($rcube_charsets[$lang]); - $CHARSET = $rcube_charsets[$lang]; - } + global $OUTPUT, $MBSTRING; + static $s_mbstring_loaded = NULL; + + // settings for mbstring module (by Tadashi Jokagi) + if (is_null($s_mbstring_loaded)) + $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); else - { - $OUTPUT->set_charset('ISO-8859-1'); - $CHARSET = 'ISO-8859-1'; - } + $MBSTRING = $s_mbstring_loaded = FALSE; + + $OUTPUT->set_charset(rcube_language_prop($lang, 'charset')); } @@ -297,6 +407,22 @@ $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE; $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']); } + else + $imap_port = $CONFIG['default_port']; + + + /* Modify username with domain if required + Inspired by Marco <P0L0_notspam_binware.org> + */ + // Check if we need to add domain + if (!empty($CONFIG['username_domain']) && !strstr($user, '@')) + { + if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host])) + $user .= '@'.$CONFIG['username_domain'][$host]; + else if (is_string($CONFIG['username_domain'])) + $user .= '@'.$CONFIG['username_domain']; + } + // query if user already registered $sql_result = $DB->query("SELECT user_id, username, language, preferences @@ -312,6 +438,11 @@ $user_id = $sql_arr['user_id']; $user = $sql_arr['username']; } + + // try to resolve email address from virtuser table + if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')) + $user = rcmail_email2user($user); + // exit if IMAP login failed if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl))) @@ -335,7 +466,7 @@ // update user's record $DB->query("UPDATE ".get_table_name('users')." - SET last_login=now() + SET last_login=".$DB->now()." WHERE user_id=?", $user_id); } @@ -355,8 +486,10 @@ $_SESSION['user_lang'] = $sess_user_lang; $_SESSION['password'] = encrypt_passwd($pass); - // force reloading complete list of subscribed mailboxes + // force reloading complete list of subscribed mailboxes + rcmail_set_imap_prop(); $IMAP->clear_cache('mailboxes'); + $IMAP->create_default_folders(); return TRUE; } @@ -369,37 +502,56 @@ function rcmail_create_user($user, $host) { global $DB, $CONFIG, $IMAP; - + + $user_email = ''; + + // try to resolve user in virtusertable + if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE) + $user_email = rcmail_user2email($user); + $DB->query("INSERT INTO ".get_table_name('users')." - (created, last_login, username, mail_host, language) - VALUES (now(), now(), ?, ?, ?)", + (created, last_login, username, mail_host, alias, language) + VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)", $user, $host, + $user_email, $_SESSION['user_lang']); - if ($user_id = $DB->insert_id('user_ids')) + if ($user_id = $DB->insert_id(get_sequence_name('users'))) { - $user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $host); + $mail_domain = $host; + if (is_array($CONFIG['mail_domain'])) + { + if (isset($CONFIG['mail_domain'][$host])) + $mail_domain = $CONFIG['mail_domain'][$host]; + } + else if (!empty($CONFIG['mail_domain'])) + $mail_domain = $CONFIG['mail_domain']; + + if ($user_email=='') + $user_email = strstr($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain); + $user_name = $user!=$user_email ? $user : ''; - - // also create a new identity record + + // try to resolve the e-mail address from the virtuser table + if (!empty($CONFIG['virtuser_query'])) + { + $sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query'])); + if ($sql_arr = $DB->fetch_array($sql_result)) + $user_email = $sql_arr[0]; + } + + // also create new identity records $DB->query("INSERT INTO ".get_table_name('identities')." - (user_id, `default`, name, email) - VALUES (?, '1', ?, ?)", + (user_id, del, standard, name, email) + VALUES (?, 0, 1, ?, ?)", $user_id, $user_name, $user_email); + // get existing mailboxes $a_mailboxes = $IMAP->list_mailboxes(); - - // check if the configured mailbox for sent messages exists - if ($CONFIG['sent_mbox'] && !in_array_nocase($CONFIG['sent_mbox'], $a_mailboxes)) - $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE); - - // check if the configured mailbox for sent messages exists - if ($CONFIG['trash_mbox'] && !in_array_nocase($CONFIG['trash_mbox'], $a_mailboxes)) - $IMAP->create_mailbox($CONFIG['trash_mbox'], TRUE); } else { @@ -414,6 +566,107 @@ } +// load virtuser table in array +function rcmail_getvirtualfile() + { + global $CONFIG; + if (empty($CONFIG['virtuser_file']) || !is_file($CONFIG['virtuser_file'])) + return FALSE; + + // read file + $a_lines = file($CONFIG['virtuser_file']); + return $a_lines; + } + + +// find matches of the given pattern in virtuser table +function rcmail_findinvirtual($pattern) + { + $result = array(); + $virtual = rcmail_getvirtualfile(); + if ($virtual==FALSE) + return $result; + + // check each line for matches + foreach ($virtual as $line) + { + $line = trim($line); + if (empty($line) || $line{0}=='#') + continue; + + if (eregi($pattern, $line)) + $result[] = $line; + } + + return $result; + } + + +// resolve username with virtuser table +function rcmail_email2user($email) + { + $user = $email; + $r = rcmail_findinvirtual("^$email"); + + for ($i=0; $i<count($r); $i++) + { + $data = $r[$i]; + $arr = preg_split('/\s+/', $data); + if(count($arr)>0) + { + $user = trim($arr[count($arr)-1]); + break; + } + } + + return $user; + } + + +// resolve e-mail address with virtuser table +function rcmail_user2email($user) + { + $email = ""; + $r = rcmail_findinvirtual("$user$"); + + for ($i=0; $i<count($r); $i++) + { + $data=$r[$i]; + $arr = preg_split('/\s+/', $data); + if (count($arr)>0) + { + $email = trim($arr[0]); + break; + } + } + + return $email; + } + + +function rcmail_save_user_prefs($a_user_prefs) + { + global $DB, $CONFIG, $sess_user_lang; + + $DB->query("UPDATE ".get_table_name('users')." + SET preferences=?, + language=? + WHERE user_id=?", + serialize($a_user_prefs), + $sess_user_lang, + $_SESSION['user_id']); + + if ($DB->affected_rows()) + { + $_SESSION['user_prefs'] = $a_user_prefs; + $CONFIG = array_merge($CONFIG, $a_user_prefs); + return TRUE; + } + + return FALSE; + } + + // overwrite action variable function rcmail_overwrite_action($action) { @@ -424,63 +677,91 @@ } -function show_message($message, $type='notice') +function show_message($message, $type='notice', $vars=NULL) { global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST; - + $framed = $GLOBALS['_framed']; $command = sprintf("display_message('%s', '%s');", - addslashes(rep_specialchars_output(rcube_label($message))), + rep_specialchars_output(rcube_label(array('name' => $message, 'vars' => $vars)), 'js'), $type); if ($REMOTE_REQUEST) return 'this.'.$command; else - $OUTPUT->add_script(sprintf("%s%s.%s", + $OUTPUT->add_script(sprintf("%s%s.%s\n", $framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '', $JS_OBJECT_NAME, $command)); - - // console(rcube_label($message)); } -function console($msg, $type=1) - { - if ($GLOBALS['REMOTE_REQUEST']) - print "// $msg\n"; - else - { - print $msg; - print "\n<hr>\n"; - } - } - - +// encrypt IMAP password using DES encryption function encrypt_passwd($pass) { - $cypher = des('rcmail?24BitPwDkeyF**ECB', $pass, 1, 0, NULL); + $cypher = des(get_des_key(), $pass, 1, 0, NULL); return base64_encode($cypher); } +// decrypt IMAP password using DES encryption function decrypt_passwd($cypher) { - $pass = des('rcmail?24BitPwDkeyF**ECB', base64_decode($cypher), 0, 0, NULL); - return trim($pass); + $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL); + return preg_replace('/\x00/', '', $pass); + } + + +// return a 24 byte key for the DES encryption +function get_des_key() + { + $key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB'; + $len = strlen($key); + + // make sure the key is exactly 24 chars long + if ($len<24) + $key .= str_repeat('_', 24-$len); + else if ($len>24) + substr($key, 0, 24); + + return $key; } // send correct response on a remote request -function rcube_remote_response($js_code) +function rcube_remote_response($js_code, $flush=FALSE) { - send_nocacheing_headers(); - //header('Content-Type: text/javascript'); - header('Content-Type: application/x-javascript'); + global $OUTPUT, $CHARSET; + static $s_header_sent = FALSE; + + if (!$s_header_sent) + { + $s_header_sent = TRUE; + send_nocacheing_headers(); + header('Content-Type: application/x-javascript; charset='.$CHARSET); + print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n"; + } - print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n"; - print $js_code; + // send response code + print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset()); + + if ($flush) // flush the output buffer + flush(); + else // terminate script + exit; + } + + +// send correctly formatted response for a request posted to an iframe +function rcube_iframe_response($js_code='') + { + global $OUTPUT, $JS_OBJECT_NAME; + + if (!empty($js_code)) + $OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}"); + + $OUTPUT->write(); exit; } @@ -493,13 +774,13 @@ if (!sizeof($sa_languages)) { - @include($INSTLL_PATH.'program/localization/index.inc'); + @include($INSTALL_PATH.'program/localization/index.inc'); - if ($dh = @opendir($INSTLL_PATH.'program/localization')) + if ($dh = @opendir($INSTALL_PATH.'program/localization')) { while (($name = readdir($dh)) !== false) { - if ($name{0}=='.' || !is_dir($INSTLL_PATH.'program/localization/'.$name)) + if ($name{0}=='.' || !is_dir($INSTALL_PATH.'program/localization/'.$name)) continue; if ($label = $rcube_languages[$name]) @@ -508,7 +789,6 @@ closedir($dh); } } - return $sa_languages; } @@ -525,6 +805,234 @@ $name, rep_specialchars_output(rcube_label($name), 'js'))); } + + +// remove temp files of a session +function rcmail_clear_session_temp($sess_id) + { + global $CONFIG; + + $temp_dir = slashify($CONFIG['temp_dir']); + $cache_dir = $temp_dir.$sess_id; + + if (is_dir($cache_dir)) + { + clear_directory($cache_dir); + rmdir($cache_dir); + } + } + + +// remove all expired message cache records +function rcmail_message_cache_gc() + { + global $DB, $CONFIG; + + // no cache lifetime configured + if (empty($CONFIG['message_cache_lifetime'])) + return; + + // get target timestamp + $ts = get_offset_time($CONFIG['message_cache_lifetime'], -1); + + $DB->query("DELETE FROM ".get_table_name('messages')." + WHERE created < ".$DB->fromunixtime($ts)); + } + + +// convert a string from one charset to another +// this function is not complete and not tested well +function rcube_charset_convert($str, $from, $to=NULL) + { + global $MBSTRING; + + $from = strtoupper($from); + $to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to); + + if ($from==$to || $str=='') + return $str; + + // convert charset using mbstring module + if ($MBSTRING) + { + $to = $to=="UTF-7" ? "UTF7-IMAP" : $to; + $from = $from=="UTF-7" ? "UTF7-IMAP": $from; + + // return if convert succeeded + if (($out = mb_convert_encoding($str, $to, $from)) != '') + return $out; + } + + // convert charset using iconv module + if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7') + return iconv($from, $to, $str); + + $conv = new utf8(); + + // convert string to UTF-8 + if ($from=='UTF-7') + $str = rcube_charset_convert(UTF7DecodeString($str), 'ISO-8859-1'); + else if (($from=='ISO-8859-1') && function_exists('utf8_encode')) + $str = utf8_encode($str); + else if ($from!='UTF-8') + { + $conv->loadCharset($from); + $str = $conv->strToUtf8($str); + } + + // encode string for output + if ($to=='UTF-7') + return UTF7EncodeString(rcube_charset_convert($str, 'UTF-8', 'ISO-8859-1')); + else if ($to=='ISO-8859-1' && function_exists('utf8_decode')) + return utf8_decode($str); + else if ($to!='UTF-8') + { + $conv->loadCharset($to); + return $conv->utf8ToStr($str); + } + + // return UTF-8 string + return $str; + } + + + +// replace specials characters to a specific encoding type +function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE) + { + global $OUTPUT_TYPE, $OUTPUT; + static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table; + + if (!$enctype) + $enctype = $GLOBALS['OUTPUT_TYPE']; + + // convert nbsps back to normal spaces if not html + if ($enctype!='html') + $str = str_replace(chr(160), ' ', $str); + + // encode for plaintext + if ($enctype=='text') + return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str); + + // encode for HTML output + if ($enctype=='html') + { + if (!$html_encode_arr) + { + $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS); + unset($html_encode_arr['?']); + unset($html_encode_arr['&']); + } + + $ltpos = strpos($str, '<'); + $encode_arr = $html_encode_arr; + + // don't replace quotes and html tags + if (($mode=='show' || $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false) + { + unset($encode_arr['"']); + unset($encode_arr['<']); + unset($encode_arr['>']); + } + else if ($mode=='remove') + $str = strip_tags($str); + + $out = strtr($str, $encode_arr); + + return $newlines ? nl2br($out) : $out; + } + + + if ($enctype=='url') + return rawurlencode($str); + + + // if the replace tables for RTF, XML and JS are not yet defined + if (!$js_rep_table) + { + $js_rep_table = $rtf_rep_table = $xml_rep_table = array(); + $xml_rep_table['&'] = '&'; + + for ($c=160; $c<256; $c++) // can be increased to support more charsets + { + $hex = dechex($c); + $rtf_rep_table[Chr($c)] = "\\'$hex"; + $xml_rep_table[Chr($c)] = "&#$c;"; + + if ($OUTPUT->get_charset()=='ISO-8859-1') + $js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex); + } + + $js_rep_table['"'] = sprintf("\u%s%s", str_repeat('0', 4-strlen(dechex(34))), dechex(34)); + $xml_rep_table['"'] = '"'; + } + + // encode for RTF + if ($enctype=='xml') + return strtr($str, $xml_rep_table); + + // encode for javascript use + if ($enctype=='js') + { + if ($OUTPUT->get_charset()!='UTF-8') + $str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset()); + + return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($str, $js_rep_table))); + } + + // encode for RTF + if ($enctype=='rtf') + return preg_replace("/\r\n/", "\par ", strtr($str, $rtf_rep_table)); + + // no encoding given -> return original string + return $str; + } + + +/** + * Read input value and convert it for internal use + * Performs stripslashes() and charset conversion if necessary + * + * @param string Field name to read + * @param int Source to get value from (GPC) + * @param boolean Allow HTML tags in field value + * @param string Charset to convert into + * @return string Field value or NULL if not available + */ +function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL) + { + global $OUTPUT; + $value = NULL; + + if ($source==RCUBE_INPUT_GET && isset($_GET[$fname])) + $value = $_GET[$fname]; + else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname])) + $value = $_POST[$fname]; + else if ($source==RCUBE_INPUT_GPC) + { + if (isset($_POST[$fname])) + $value = $_POST[$fname]; + else if (isset($_GET[$fname])) + $value = $_GET[$fname]; + else if (isset($_COOKIE[$fname])) + $value = $_COOKIE[$fname]; + } + + // strip slashes if magic_quotes enabled + if ((bool)get_magic_quotes_gpc()) + $value = stripslashes($value); + + // remove HTML tags if not allowed + if (!$allow_html) + $value = strip_tags($value); + + // convert to internal charset + if (is_object($OUTPUT)) + return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset); + else + return $value; + } + @@ -597,21 +1105,12 @@ } -function rcube_xml_command($command, $str_attrib, $a_attrib=NULL) +function rcube_xml_command($command, $str_attrib, $add_attrib=array()) { - global $IMAP, $CONFIG; + global $IMAP, $CONFIG, $OUTPUT; - $attrib = array(); $command = strtolower($command); - - preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str_attrib), $regs, PREG_SET_ORDER); - - // convert attributes to an associative array (name => value) - if ($regs) - foreach ($regs as $attr) - $attrib[strtolower($attr[1])] = $attr[2]; - else if ($a_attrib) - $attrib = $a_attrib; + $attrib = parse_attrib_string($str_attrib) + $add_attrib; // execute command switch ($command) @@ -650,120 +1149,87 @@ case 'object': $object = strtolower($attrib['name']); - if ($object=='loginform') - return rcmail_login_form($attrib); - - else if ($object=='message') - return rcmail_message_container($attrib); - - // MAIL - else if ($object=='mailboxlist' && function_exists('rcmail_mailbox_list')) - return rcmail_mailbox_list($attrib); + $object_handlers = array( + // GENERAL + 'loginform' => 'rcmail_login_form', + 'username' => 'rcmail_current_username', - else if ($object=='messages' && function_exists('rcmail_message_list')) - return rcmail_message_list($attrib); - - else if ($object=='messagecountdisplay' && function_exists('rcmail_messagecount_display')) - return rcmail_messagecount_display($attrib); - - else if ($object=='messageheaders' && function_exists('rcmail_message_headers')) - return rcmail_message_headers($attrib); - - else if ($object=='messageattachments' && function_exists('rcmail_message_attachments')) - return rcmail_message_attachments($attrib); - - else if ($object=='messagebody' && function_exists('rcmail_message_body')) - return rcmail_message_body($attrib); + // MAIL + 'mailboxlist' => 'rcmail_mailbox_list', + 'message' => 'rcmail_message_container', + 'messages' => 'rcmail_message_list', + 'messagecountdisplay' => 'rcmail_messagecount_display', + 'quotadisplay' => 'rcmail_quota_display', + 'messageheaders' => 'rcmail_message_headers', + 'messagebody' => 'rcmail_message_body', + 'messageattachments' => 'rcmail_message_attachments', + 'blockedobjects' => 'rcmail_remote_objects_msg', + 'messagecontentframe' => 'rcmail_messagecontent_frame', + 'messagepartframe' => 'rcmail_message_part_frame', + 'messagepartcontrols' => 'rcmail_message_part_controls', + 'composeheaders' => 'rcmail_compose_headers', + 'composesubject' => 'rcmail_compose_subject', + 'composebody' => 'rcmail_compose_body', + 'composeattachmentlist' => 'rcmail_compose_attachment_list', + 'composeattachmentform' => 'rcmail_compose_attachment_form', + 'composeattachment' => 'rcmail_compose_attachment_field', + 'priorityselector' => 'rcmail_priority_selector', + 'charsetselector' => 'rcmail_charset_selector', + 'searchform' => 'rcmail_search_form', + 'receiptcheckbox' => 'rcmail_receipt_checkbox', - else if ($object=='blockedobjects' && function_exists('rcmail_remote_objects_msg')) - return rcmail_remote_objects_msg($attrib); + // ADDRESS BOOK + 'addresslist' => 'rcmail_contacts_list', + 'addressframe' => 'rcmail_contact_frame', + 'recordscountdisplay' => 'rcmail_rowcount_display', + 'contactdetails' => 'rcmail_contact_details', + 'contacteditform' => 'rcmail_contact_editform', + 'ldappublicsearch' => 'rcmail_ldap_public_search_form', + 'ldappublicaddresslist' => 'rcmail_ldap_public_list', - else if ($object=='messagecontentframe' && function_exists('rcmail_messagecontent_frame')) - return rcmail_messagecontent_frame($attrib); + // USER SETTINGS + 'userprefs' => 'rcmail_user_prefs_form', + 'itentitieslist' => 'rcmail_identities_list', + 'identityframe' => 'rcmail_identity_frame', + 'identityform' => 'rcube_identity_form', + 'foldersubscription' => 'rcube_subscription_form', + 'createfolder' => 'rcube_create_folder_form', + 'renamefolder' => 'rcube_rename_folder_form', + 'composebody' => 'rcmail_compose_body' + ); - else if ($object=='messagepartframe' && function_exists('rcmail_message_part_frame')) - return rcmail_message_part_frame($attrib); - - else if ($object=='messagepartcontrols' && function_exists('rcmail_message_part_controls')) - return rcmail_message_part_controls($attrib); - - else if ($object=='composeheaders' && function_exists('rcmail_compose_headers')) - return rcmail_compose_headers($attrib); - - else if ($object=='composesubject' && function_exists('rcmail_compose_subject')) - return rcmail_compose_subject($attrib); - - else if ($object=='composebody' && function_exists('rcmail_compose_body')) - return rcmail_compose_body($attrib); - - else if ($object=='composeattachmentlist' && function_exists('rcmail_compose_attachment_list')) - return rcmail_compose_attachment_list($attrib); - - else if ($object=='composeattachmentform' && function_exists('rcmail_compose_attachment_form')) - return rcmail_compose_attachment_form($attrib); - - else if ($object=='composeattachment' && function_exists('rcmail_compose_attachment_field')) - return rcmail_compose_attachment_field($attrib); - - else if ($object=='priorityselector' && function_exists('rcmail_priority_selector')) - return rcmail_priority_selector($attrib); + + // execute object handler function + if ($object_handlers[$object] && function_exists($object_handlers[$object])) + return call_user_func($object_handlers[$object], $attrib); - else if ($object=='priorityselector' && function_exists('rcmail_priority_selector')) - return rcmail_priority_selector($attrib); - - - // ADDRESS BOOK - else if ($object=='addresslist' && function_exists('rcmail_contacts_list')) - return rcmail_contacts_list($attrib); - - else if ($object=='addressframe' && function_exists('rcmail_contact_frame')) - return rcmail_contact_frame($attrib); - - else if ($object=='recordscountdisplay' && function_exists('rcmail_rowcount_display')) - return rcmail_rowcount_display($attrib); - - else if ($object=='contactdetails' && function_exists('rcmail_contact_details')) - return rcmail_contact_details($attrib); - - else if ($object=='contacteditform' && function_exists('rcmail_contact_editform')) - return rcmail_contact_editform($attrib); - - - // USER SETTINGS - else if ($object=='userprefs' && function_exists('rcmail_user_prefs_form')) - return rcmail_user_prefs_form($attrib); - - else if ($object=='itentitieslist' && function_exists('rcmail_identities_list')) - return rcmail_identities_list($attrib); - - else if ($object=='identityframe' && function_exists('rcmail_identity_frame')) - return rcmail_identity_frame($attrib); - - else if ($object=='identityform' && function_exists('rcube_identity_form')) - return rcube_identity_form($attrib); - - else if ($object=='foldersubscription' && function_exists('rcube_subscription_form')) - return rcube_subscription_form($attrib); - - else if ($object=='createfolder' && function_exists('rcube_create_folder_form')) - return rcube_create_folder_form($attrib); - - + else if ($object=='productname') + { + $name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail'; + return rep_specialchars_output($name, 'html', 'all'); + } + else if ($object=='version') + { + return (string)RCMAIL_VERSION; + } else if ($object=='pagetitle') { $task = $GLOBALS['_task']; - if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject'])) - return rep_specialchars_output("RoundCube|Mail :: ".$GLOBALS['MESSAGE']['subject']); + $title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : ''; + + if ($task=='login') + $title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name']))); + else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject'])) + $title .= $GLOBALS['MESSAGE']['subject']; else if (isset($GLOBALS['PAGE_TITLE'])) - return rep_specialchars_output("RoundCube|Mail :: ".$GLOBALS['PAGE_TITLE']); + $title .= $GLOBALS['PAGE_TITLE']; else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name())) - return "RoundCube|Mail :: ".rep_specialchars_output(UTF7DecodeString($mbox_name), 'html', 'all'); + $title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8'); else - return "RoundCube|Mail :: $task"; + $title .= ucfirst($task); + + return rep_specialchars_output($title, 'html', 'all'); } - - else if ($object=='about') - return ''; break; } @@ -775,9 +1241,12 @@ // create and register a button function rcube_button($attrib) { - global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER; + global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS; static $sa_buttons = array(); static $s_button_count = 100; + + // these commands can be called directly via url + $a_static_commands = array('compose', 'list'); $skin_path = $CONFIG['skin_path']; @@ -788,7 +1257,7 @@ if ($attrib['type']) $attrib['type'] = strtolower($attrib['type']); else - $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $arg['imagect']) ? 'image' : 'link'; + $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $arg['imageact']) ? 'image' : 'link'; $command = $attrib['command']; @@ -798,7 +1267,7 @@ $attrib = $sa_buttons[$attrib['name']]; // add button to button stack - else if($attrib['image'] || $arg['imagect'] || $attrib['imagepas'] || $attrib['class']) + else if($attrib['image'] || $arg['imageact'] || $attrib['imagepas'] || $attrib['class']) { if(!$attrib['name']) $attrib['name'] = $command; @@ -847,14 +1316,22 @@ // register button in the system if ($attrib['command']) + { $OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');", $JS_OBJECT_NAME, $command, $attrib['id'], $attrib['type'], $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'], - $attirb['imagesel'] ? $skin_path.$attirb['imagesel'] : $attrib['classsel'], + $attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'], $attrib['imageover'] ? $skin_path.$attrib['imageover'] : '')); + + // make valid href to specific buttons + if (in_array($attrib['command'], $MAIN_TASKS)) + $attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH)); + else if (in_array($attrib['command'], $a_static_commands)) + $attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']); + } // overwrite attributes if (!$attrib['href']) @@ -869,19 +1346,24 @@ $attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); } + if ($command && $attrib['imagesel']) + { + $attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); + $attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); + } $out = ''; // generate image tag if ($attrib['type']=='image') { - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'alt')); + $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt')); $img_tag = sprintf('<img src="%%s"%s />', $attrib_str); $btn_content = sprintf($img_tag, $skin_path.$attrib['image']); if ($attrib['label']) $btn_content .= ' '.$attrib['label']; - $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'title'); + $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title'); } else if ($attrib['type']=='link') { @@ -918,7 +1400,7 @@ -function rcube_table_output($attrib, $sql_result, $a_show_cols, $id_col) +function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col) { global $DB; @@ -936,21 +1418,44 @@ $table .= "</tr></thead>\n<tbody>\n"; $c = 0; - while ($sql_result && ($sql_arr = $DB->fetch_assoc($sql_result))) + + if (!is_array($table_data)) { - $zebra_class = $c%2 ? 'even' : 'odd'; - - $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]); - - // format each col - foreach ($a_show_cols as $col) + while ($table_data && ($sql_arr = $DB->fetch_assoc($table_data))) { - $cont = rep_specialchars_output($sql_arr[$col]); - $table .= '<td class="'.$col.'">' . $cont . "</td>\n"; - } + $zebra_class = $c%2 ? 'even' : 'odd'; - $table .= "</tr>\n"; - $c++; + $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $sql_arr[$id_col]); + + // format each col + foreach ($a_show_cols as $col) + { + $cont = rep_specialchars_output($sql_arr[$col]); + $table .= '<td class="'.$col.'">' . $cont . "</td>\n"; + } + + $table .= "</tr>\n"; + $c++; + } + } + else + { + foreach ($table_data as $row_data) + { + $zebra_class = $c%2 ? 'even' : 'odd'; + + $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]); + + // format each col + foreach ($a_show_cols as $col) + { + $cont = rep_specialchars_output($row_data[$col]); + $table .= '<td class="'.$col.'">' . $cont . "</td>\n"; + } + + $table .= "</tr>\n"; + $c++; + } } // complete message table @@ -989,46 +1494,69 @@ } +// compose a valid attribute string for HTML tags function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style')) { // allow the following attributes to be added to the <iframe> tag $attrib_str = ''; foreach ($allowed_attribs as $a) if (isset($attrib[$a])) - $attrib_str .= sprintf(' %s="%s"', $a, $attrib[$a]); + $attrib_str .= sprintf(' %s="%s"', $a, str_replace('"', '"', $attrib[$a])); return $attrib_str; } + +// convert a HTML attribute string attributes to an associative array (name => value) +function parse_attrib_string($str) + { + $attrib = array(); + preg_match_all('/\s*([-_a-z]+)=["]([^"]+)["]?/i', stripslashes($str), $regs, PREG_SET_ORDER); + + // convert attributes to an associative array (name => value) + if ($regs) + foreach ($regs as $attr) + $attrib[strtolower($attr[1])] = $attr[2]; + + return $attrib; + } function format_date($date, $format=NULL) { global $CONFIG, $sess_user_lang; + $ts = NULL; + if (is_numeric($date)) $ts = $date; else if (!empty($date)) - $ts = strtotime($date); - else + $ts = @strtotime($date); + + if (empty($ts)) return ''; + + // get user's timezone + $tz = $CONFIG['timezone']; + if ($CONFIG['dst_active']) + $tz++; // convert time to user's timezone - $timestamp = $ts - date('Z', $ts) + ($CONFIG['timezone'] * 3600); + $timestamp = $ts - date('Z', $ts) + ($tz * 3600); // get current timestamp in user's timezone $now = time(); // local time $now -= (int)date('Z'); // make GMT time - $now += ($CONFIG['timezone'] * 3600); // user's time + $now += ($tz * 3600); // user's time + $now_date = getdate(); - $day_secs = 60*((int)date('H', $now)*60 + (int)date('i', $now)); - $week_secs = 60 * 60 * 24 * 7; - $diff = $now - $timestamp; + $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']); + $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']); // define date format depending on current time - if ($CONFIG['prettydate'] && !$format && $diff < $day_secs) + if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit) return sprintf('%s %s', rcube_label('today'), date('H:i', $timestamp)); - else if ($CONFIG['prettydate'] && !$format && $diff < $week_secs) + else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit) $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i'; else if (!$format) $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i'; @@ -1086,6 +1614,38 @@ } +// return the IMAP username of the current session +function rcmail_current_username($attrib) + { + global $DB; + static $s_username; + + // alread fetched + if (!empty($s_username)) + return $s_username; + + // get e-mail address form default identity + $sql_result = $DB->query("SELECT email AS mailto + FROM ".get_table_name('identities')." + WHERE user_id=? + AND standard=1 + AND del<>1", + $_SESSION['user_id']); + + if ($DB->num_rows($sql_result)) + { + $sql_arr = $DB->fetch_assoc($sql_result); + $s_username = $sql_arr['mailto']; + } + else if (strstr($_SESSION['username'], '@')) + $s_username = $_SESSION['username']; + else + $s_username = $_SESSION['username'].'@'.$_SESSION['imap_host']; + + return $s_username; + } + + // return code for the webmail login form function rcmail_login_form($attrib) { @@ -1096,18 +1656,18 @@ $labels['pass'] = rcube_label('password'); $labels['host'] = rcube_label('server'); - $input_user = new textfield(array('name' => '_user', 'size' => 30)); - $input_pass = new passwordfield(array('name' => '_pass', 'size' => 30)); + $input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30)); + $input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30)); $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login')); $fields = array(); - $fields['user'] = $input_user->show($_POST['_user']); + $fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST)); $fields['pass'] = $input_pass->show(); $fields['action'] = $input_action->show(); if (is_array($CONFIG['default_host'])) { - $select_host = new select(array('name' => '_host')); + $select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost')); foreach ($CONFIG['default_host'] as $key => $value) $select_host->add($value, (is_numeric($key) ? $value : $key)); @@ -1116,7 +1676,7 @@ } else if (!strlen($CONFIG['default_host'])) { - $input_host = new textfield(array('name' => '_host', 'size' => 30)); + $input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30)); $fields['host'] = $input_host->show($_POST['_host']); } @@ -1129,7 +1689,7 @@ </tr><tr> -<td class="title">$labels[host]</td> +<td class="title"><label for="rcmloginhost">$labels[host]</label></td> <td>$fields[host]</td> EOF; @@ -1142,12 +1702,12 @@ $fields[action] <table><tr> -<td class="title">$labels[user]</td> +<td class="title"><label for="rcmloginuser">$labels[user]</label></td> <td>$fields[user]</td> </tr><tr> -<td class="title">$labels[pass]</td> +<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td> <td>$fields[pass]</td> $form_host </tr></table> @@ -1158,4 +1718,115 @@ } -?> \ No newline at end of file +function rcmail_charset_selector($attrib) + { + global $OUTPUT; + + // pass the following attributes to the form class + $field_attrib = array('name' => '_charset'); + foreach ($attrib as $attr => $value) + if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex'))) + $field_attrib[$attr] = $value; + + $charsets = array( + 'US-ASCII' => 'ASCII (English)', + 'EUC-JP' => 'EUC-JP (Japanese)', + 'EUC-KR' => 'EUC-KR (Korean)', + 'BIG5' => 'BIG5 (Chinese)', + 'GB2312' => 'GB2312 (Chinese)', + 'ISO-2022-JP' => 'ISO-2022-JP (Japanese)', + 'ISO-8859-1' => 'ISO-8859-1 (Latin-1)', + 'ISO-8859-2' => 'ISO-8895-2 (Central European)', + 'ISO-8859-7' => 'ISO-8859-7 (Greek)', + 'ISO-8859-9' => 'ISO-8859-9 (Turkish)', + 'Windows-1251' => 'Windows-1251 (Cyrillic)', + 'Windows-1252' => 'Windows-1252 (Western)', + 'Windows-1255' => 'Windows-1255 (Hebrew)', + 'Windows-1256' => 'Windows-1256 (Arabic)', + 'Windows-1257' => 'Windows-1257 (Baltic)', + 'UTF-8' => 'UTF-8' + ); + + $select = new select($field_attrib); + $select->add(array_values($charsets), array_keys($charsets)); + + $set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset(); + return $select->show($set); + } + + +/****** debugging functions ********/ + + +/** + * Print or write debug messages + * + * @param mixed Debug message or data + */ +function console($msg) + { + if (!is_string($msg)) + $msg = var_export($msg, true); + + if (!($GLOBALS['CONFIG']['debug_level'] & 4)) + write_log('console', $msg); + else if ($GLOBALS['REMOTE_REQUEST']) + print "/*\n $msg \n*/\n"; + else + { + print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>'; + print $msg; + print "</pre></div>\n"; + } + } + + +/** + * Append a line to a logfile in the logs directory. + * Date will be added automatically to the line. + * + * @param $name Name of logfile + * @param $line Line to append + */ +function write_log($name, $line) + { + global $CONFIG; + + $log_entry = sprintf("[%s]: %s\n", + date("d-M-Y H:i:s O", mktime()), + $line); + + if (empty($CONFIG['log_dir'])) + $CONFIG['log_dir'] = $INSTALL_PATH.'logs'; + + // try to open specific log file for writing + if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a')) + { + fwrite($fp, $log_entry); + fclose($fp); + } + } + + +function rcube_timer() + { + list($usec, $sec) = explode(" ", microtime()); + return ((float)$usec + (float)$sec); + } + + +function rcube_print_time($timer, $label='Timer') + { + static $print_count = 0; + + $print_count++; + $now = rcube_timer(); + $diff = $now-$timer; + + if (empty($label)) + $label = 'Timer '.$print_count; + + console(sprintf("%s: %0.4f sec", $label, $diff)); + } + +?> -- Gitblit v1.9.1