X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=boot.php;h=b738125c8995c1eaf78cc8fdf19b992b9ae86497;hb=1e967eddb75ebed6712e33735971d53b009442dd;hp=322a4e307497dafd5095e26abd2dd1f758b3139e;hpb=0bf8e418a8b8c57607ed8a52cff6b3ac53d38d05;p=friendica.git diff --git a/boot.php b/boot.php index 322a4e3074..b738125c89 100644 --- a/boot.php +++ b/boot.php @@ -2,9 +2,9 @@ set_time_limit(0); -define ( 'BUILD_ID', 1039 ); -define ( 'FRIENDIKA_VERSION', '2.10.0907' ); -define ( 'DFRN_PROTOCOL_VERSION', '2.1' ); +define ( 'FRIENDIKA_VERSION', '2.1.953' ); +define ( 'DFRN_PROTOCOL_VERSION', '2.21' ); +define ( 'DB_UPDATE_VERSION', 1053 ); define ( 'EOL', "
\r\n" ); define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' ); @@ -40,6 +40,8 @@ define ( 'REGISTER_OPEN', 2 ); /** * relationship types + * When used in contact records, this indicates that 'uid' has + * this relationship with contact['name'] */ define ( 'REL_VIP', 1); @@ -71,6 +73,18 @@ define ( 'PAGE_SOAPBOX', 1 ); define ( 'PAGE_COMMUNITY', 2 ); define ( 'PAGE_FREELOVE', 3 ); +/** + * Network and protocol family types + */ + +define ( 'NETWORK_DFRN', 'dfrn'); // Friendika, Mistpark, other DFRN implementations +define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations +define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol +define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora +define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP +define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API + + /** * Maximum number of "people who like (or don't like) this" that we will list by name */ @@ -157,6 +171,11 @@ if (get_magic_quotes_gpc()) { unset($process); } +/* + * translation system + */ +require_once("include/pgettext.php"); + /** * @@ -182,6 +201,7 @@ class App { public $user; public $cid; public $contact; + public $page_contact; public $content; public $data; public $error = false; @@ -196,6 +216,8 @@ class App { public $timezone; public $interactive = true; public $plugins; + public $apps; + public $identities; private $scheme; private $hostname; @@ -266,9 +288,11 @@ class App { * Just spit out the contents and exit. */ - if($this->cmd === '.well-known/host-meta') + if($this->cmd === '.well-known/host-meta') { require_once('include/hostxrd.php'); - + hostxrd($this->get_baseurl()); + // NOTREACHED + } /** * See if there is any page number information, and initialise @@ -297,7 +321,7 @@ class App { } function set_baseurl($url) { - $parsed = parse_url($url); + $parsed = @parse_url($url); $this->baseurl = $url; @@ -341,10 +365,12 @@ class App { function init_pagehead() { $this->page['title'] = $this->config['sitename']; - $tpl = load_view_file("view/head.tpl"); + $tpl = load_view_file('view/head.tpl'); $this->page['htmlhead'] = replace_macros($tpl,array( '$baseurl' => $this->get_baseurl() . '/', - '$generator' => 'Friendika' . ' ' . FRIENDIKA_VERSION + '$generator' => 'Friendika' . ' ' . FRIENDIKA_VERSION, + '$delitem' => t('Delete this item?'), + '$comment' => t('Comment') )); } @@ -409,6 +435,7 @@ function x($s,$k = NULL) { if(! function_exists('system_unavailable')) { function system_unavailable() { include('system_unavailable.php'); + system_down(); killme(); }} @@ -423,20 +450,23 @@ function check_config(&$a) { load_config('system'); - if(! x($_SERVER,'SERVER_NAME')) - return; - $build = get_config('system','build'); if(! x($build)) - $build = set_config('system','build',BUILD_ID); + $build = set_config('system','build',DB_UPDATE_VERSION); $url = get_config('system','url'); - if(! x($url)) + + // if the url isn't set or the stored url is radically different + // than the currently visited url, store the current value accordingly. + // "Radically different" ignores common variations such as http vs https + // and www.example.com vs example.com. + + if((! x($url)) || (! link_compare($url,$a->get_baseurl()))) $url = set_config('system','url',$a->get_baseurl()); - if($build != BUILD_ID) { + if($build != DB_UPDATE_VERSION) { $stored = intval($build); - $current = intval(BUILD_ID); + $current = intval(DB_UPDATE_VERSION); if(($stored < $current) && file_exists('update.php')) { // We're reporting a different version than what is currently installed. // Run any existing update scripts to bring the database up to current. @@ -448,7 +478,7 @@ function check_config(&$a) { $func($a); } } - set_config('system','build', BUILD_ID); + set_config('system','build', DB_UPDATE_VERSION); } } @@ -505,22 +535,70 @@ function check_config(&$a) { foreach($plugins_arr as $p) { if(! in_array($p,$installed_arr)) { logger("Addons: installing " . $p); + $t = filemtime('addon/' . $p . '/' . $p . '.php'); @include_once('addon/' . $p . '/' . $p . '.php'); if(function_exists($p . '_install')) { $func = $p . '_install'; $func(); - $r = q("INSERT INTO `addon` (`name`, `installed`) VALUES ( '%s', 1 ) ", - dbesc($p) + $r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`) VALUES ( '%s', 1, %d ) ", + dbesc($p), + intval($t) ); } } } } + + load_hooks(); return; }} +// reload all updated plugins + +if(! function_exists('reload_plugins')) { +function reload_plugins() { + $plugins = get_config('system','addon'); + if(strlen($plugins)) { + + $r = q("SELECT * FROM `addon` WHERE `installed` = 1"); + if(count($r)) + $installed = $r; + else + $installed = array(); + + $parr = explode(',',$plugins); + if(count($parr)) { + foreach($parr as $pl) { + $pl = trim($pl); + + $t = filemtime('addon/' . $pl . '/' . $pl . '.php'); + foreach($installed as $i) { + if(($i['name'] == $pl) && ($i['timestamp'] != $t)) { + logger('Reloading plugin: ' . $i['name']); + @include_once('addon/' . $pl . '/' . $pl . '.php'); + + if(function_exists($pl . '_uninstall')) { + $func = $pl . '_uninstall'; + $func(); + } + if(function_exists($pl . '_install')) { + $func = $pl . '_install'; + $func(); + } + q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1", + intval($t), + intval($i['id']) + ); + } + } + } + } + } +}} + + // This is our template processor. // $s is the string requiring macro substitution. @@ -530,43 +608,16 @@ function check_config(&$a) { // For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing, // depending on the order in which they were declared in the array. +require_once("include/template_processor.php"); + if(! function_exists('replace_macros')) { function replace_macros($s,$r) { + global $t; + + return $t->replace($s,$r); - $search = array(); - $replace = array(); - - if(is_array($r) && count($r)) { - foreach ($r as $k => $v ) { - $search[] = $k; - $replace[] = $v; - } - } - return str_replace($search,$replace,$s); -}} - - -// load string translation table for alternate language - -if(! function_exists('load_translation_table')) { -function load_translation_table($lang) { - global $a; - - if(file_exists("view/$lang/strings.php")) - include("view/$lang/strings.php"); }} -// translate string if translation exists - -if(! function_exists('t')) { -function t($s) { - - $a = get_app(); - - if(x($a->strings,$s)) - return $a->strings[$s]; - return $s; -}} // curl wrapper. If binary flag is true, return binary // results. @@ -622,7 +673,7 @@ function fetch_url($url,$binary = false, &$redirects = 0) { $matches = array(); preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); $url = trim(array_pop($matches)); - $url_parsed = parse_url($url); + $url_parsed = @parse_url($url); if (isset($url_parsed)) { $redirects++; return fetch_url($url,$binary,$redirects); @@ -694,7 +745,7 @@ function post_url($url,$params, $headers = null, &$redirects = 0) { $matches = array(); preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); $url = trim(array_pop($matches)); - $url_parsed = parse_url($url); + $url_parsed = @parse_url($url); if (isset($url_parsed)) { $redirects++; return post_url($url,$binary,$headers,$redirects); @@ -764,7 +815,12 @@ function escape_tags($string) { if(! function_exists('login')) { function login($register = false) { $o = ""; - $register_html = (($register) ? load_view_file("view/register-link.tpl") : ""); + $register_tpl = (($register) ? load_view_file("view/register-link.tpl") : ""); + + $register_html = replace_macros($register_tpl,array( + '$title' => t('Create a New Account'), + '$desc' => t('Register') + )); $noid = get_config('system','no_openid'); if($noid) { @@ -791,6 +847,7 @@ function login($register = false) { } $o = replace_macros($tpl,array( + '$logout' => t('Logout'), '$register_html' => $register_html, '$classname' => $classname, '$namelabel' => $namelabel, @@ -1024,6 +1081,7 @@ function paginate(&$a) { $stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string); $stripped = str_replace('q=','',$stripped); $stripped = trim($stripped,'/'); + $pagenum = $a->pager['page']; $url = $a->get_baseurl() . '/' . $stripped; @@ -1036,7 +1094,7 @@ function paginate(&$a) { $numpages = $a->pager['total'] / $a->pager['itemspage']; - $numstart = 1; + $numstart = 1; $numstop = $numpages; if($numpages > 14) { @@ -1380,12 +1438,12 @@ function webfinger($s) { $tpl = fetch_lrdd_template($host); logger('webfinger: lrdd template: ' . $tpl); if(strlen($tpl)) { - $pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl); + $pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl); logger('webfinger: pxrd: ' . $pxrd); $links = fetch_xrd_links($pxrd); if(! count($links)) { // try with double slashes - $pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl); + $pxrd = str_replace('{uri}', urlencode('acct://' . $s), $tpl); logger('webfinger: pxrd: ' . $pxrd); $links = fetch_xrd_links($pxrd); } @@ -1400,51 +1458,159 @@ function lrdd($uri) { $a = get_app(); + // default priority is host priority, host-meta first + + $priority = 'host'; + + // All we have is an email address. Resource-priority is irrelevant + // because our URI isn't directly resolvable. + if(strstr($uri,'@')) { return(webfinger($uri)); } - else { - $html = fetch_url($uri); - $headers = $a->get_curl_headers(); - logger('lrdd: headers=' . $headers, LOGGER_DEBUG); + + // get the host meta file + + $host = @parse_url($uri); + + if($host) { + $url = ((x($host,'scheme')) ? $host['scheme'] : 'http') . '://'; + $url .= $host['host'] . '/.well-known/host-meta' ; + } + else + return array(); + + logger('lrdd: constructed url: ' . $url); + + $xml = fetch_url($url); + $headers = $a->get_curl_headers(); + + if (! $xml) + return array(); + + logger('lrdd: host_meta: ' . $xml, LOGGER_DATA); + + $h = parse_xml_string($xml); + + $arr = convert_xml_element_to_array($h); + + if(isset($arr['xrd']['property'])) { + $property = $arr['crd']['property']; + if(! isset($property[0])) + $properties = array($property); + else + $properties = $property; + foreach($properties as $prop) + if((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource') + $priority = 'resource'; + } + + // save the links in case we need them + + $links = array(); + + if(isset($arr['xrd']['link'])) { + $link = $arr['xrd']['link']; + if(! isset($link[0])) + $links = array($link); + else + $links = $link; + } + + // do we have a template or href? + + if(count($links)) { + foreach($links as $link) { + if($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'],'lrdd')) { + if(x($link['@attributes'],'template')) + $tpl = $link['@attributes']['template']; + elseif(x($link['@attributes'],'href')) + $href = $link['@attributes']['href']; + } + } + } + + if((! isset($tpl)) || (! strpos($tpl,'{uri}'))) + $tpl = ''; + + if($priority === 'host') { + if(strlen($tpl)) + $pxrd = str_replace('{uri}', urlencode($uri), $tpl); + elseif(isset($href)) + $pxrd = $href; + if(isset($pxrd)) { + logger('lrdd: (host priority) pxrd: ' . $pxrd); + $links = fetch_xrd_links($pxrd); + return $links; + } + $lines = explode("\n",$headers); if(count($lines)) { foreach($lines as $line) { - // TODO alter the following regex to support multiple relations (space separated) if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) { - $link = $matches[1]; + return(fetch_xrd_links($matches[1])); break; } - // don't try and run feeds through the html5 parser - if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml')))) - return array(); - if(stristr($html,'getElementsByTagName('link'); + // priority 'resource' - foreach($items as $item) { - $x = $item->getAttribute('rel'); - if($x == "lrdd") { - $link = $item->getAttribute('href'); - break; - } + + $html = fetch_url($uri); + $headers = $a->get_curl_headers(); + logger('lrdd: headers=' . $headers, LOGGER_DEBUG); + + // don't try and parse raw xml as html + if(! strstr($html,'getElementsByTagName('link'); + foreach($items as $item) { + $x = $item->getAttribute('rel'); + if($x == "lrdd") { + $pagelink = $item->getAttribute('href'); + break; } } } + } + + if(isset($pagelink)) + return(fetch_xrd_links($pagelink)); + + // next look in HTTP headers - if(isset($link)) - return(fetch_xrd_links($link)); + $lines = explode("\n",$headers); + if(count($lines)) { + foreach($lines as $line) { + // TODO alter the following regex to support multiple relations (space separated) + if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) { + $pagelink = $matches[1]; + break; + } + // don't try and run feeds through the html5 parser + if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml')))) + return array(); + if(stristr($html,'' - . $cnt . ' ' . t('people') . ' ' . (($type === 'like') ? t('like this.') : t('don\'t like this.')) . EOL ; - $total = count($arr); - if($total >= MAX_LIKERS) - $arr = array_slice($arr, 0, MAX_LIKERS - 1); - if($total < MAX_LIKERS) - $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1]; - $str = implode(', ', $arr); - if($total >= MAX_LIKERS) - $str .= t(', and ') . $total - MAX_LIKERS . t(' other people'); - $str .= (($type === 'like') ? t(' like this.') : t(' don\'t like this.')); - $o .= "\t" . ''; - } - return $o; -}} // wrapper to load a view template, checking for alternate @@ -1705,13 +1849,19 @@ function format_like($cnt,$arr,$type,$id) { if(! function_exists('load_view_file')) { function load_view_file($s) { + global $lang, $a; + if(! isset($lang)) + $lang = 'en'; $b = basename($s); $d = dirname($s); - $lang = get_config('system','language'); - if($lang === false) - $lang = 'en'; if(file_exists("$d/$lang/$b")) return file_get_contents("$d/$lang/$b"); + + $theme = current_theme(); + + if(file_exists("$d/theme/$theme/$b")) + return file_get_contents("$d/theme/$theme/$b"); + return file_get_contents($s); }} @@ -1795,29 +1945,6 @@ return str_replace ("%","=",rawurlencode($s)); }} -if(! function_exists('like_puller')) { -function like_puller($a,$item,&$arr,$mode) { - - $url = ''; - $sparkle = ''; - $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE); - - if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) { - $url = $item['author-link']; - if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) { - $url = $a->get_baseurl() . '/redir/' . $item['contact-id']; - $sparkle = ' class="sparkle" '; - } - if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l'])))) - $arr[$item['parent'] . '-l'] = array(); - if(! isset($arr[$item['parent']])) - $arr[$item['parent']] = 1; - else - $arr[$item['parent']] ++; - $arr[$item['parent'] . '-l'][] = '' . $item['author-name'] . ''; - } - return; -}} if(! function_exists('get_mentions')) { function get_mentions($item) { @@ -1828,8 +1955,10 @@ function get_mentions($item) { $arr = explode(',',$item['tag']); foreach($arr as $x) { $matches = null; - if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) + if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) { $o .= "\t\t" . '' . "\r\n"; + $o .= "\t\t" . '' . "\r\n"; + } } return $o; }} @@ -1860,20 +1989,9 @@ function contact_block() { intval($shown) ); if(count($r)) { - $o .= '

' . $total . ' ' . t('Contacts') . '

'; + $o .= '

' . sprintf( tt('%d Contact','%d Contacts', $total),$total) . '

'; foreach($r as $rr) { - $redirect_url = $a->get_baseurl() . '/redir/' . $rr['id']; - if(local_user() && ($rr['uid'] == local_user()) - && ($rr['network'] === 'dfrn')) { - $url = $redirect_url; - $sparkle = ' sparkle'; - } - else { - $url = $rr['url']; - $sparkle = ''; - } - - $o .= '
' . $rr['name'] . '
' . "\r\n"; + $o .= micropro($rr,true,'mpfriend'); } $o .= '
'; $o .= ''; @@ -1887,6 +2005,35 @@ function contact_block() { }} +if(! function_exists('micropro')) { +function micropro($contact, $redirect = false, $class = '') { + + if($class) + $class = ' ' . $class; + + $url = $contact['url']; + $sparkle = ''; + + if($redirect) { + $a = get_app(); + $redirect_url = $a->get_baseurl() . '/redir/' . $contact['id']; + if(local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === 'dfrn')) { + $url = $redirect_url; + $sparkle = ' sparkle'; + } + } + $click = ((x($contact,'click')) ? ' onclick="' . $contact['click'] . '" ' : ''); + if($click) + $url = ''; + return '
' . $contact['name'] 
+		. '
' . "\r\n"; +}} + + + if(! function_exists('search')) { function search($s) { $a = get_app(); @@ -1956,7 +2103,7 @@ function aes_encrypt($val,$ky) if(! function_exists('linkify')) { function linkify($s) { - $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' $1', $s); + $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+]*)/", ' $1', $s); return($s); }} @@ -2131,9 +2278,9 @@ function profile_sidebar($profile) { $pubkey = ((x($profile,'pubkey') == 1) ? '' : ''); - $marital = ((x($profile,'marital') == 1) ? '
' . t('Status:') . ' ' . $profile['marital'] . '
' : ''); + $marital = ((x($profile,'marital') == 1) ? '
' . t('Status:') . ' ' . $profile['marital'] . '
' : ''); - $homepage = ((x($profile,'homepage') == 1) ? '
' . t('Homepage:') . ' ' . linkify($profile['homepage']) . '
' : ''); + $homepage = ((x($profile,'homepage') == 1) ? '
' . t('Homepage:') . ' ' . linkify($profile['homepage']) . '
' : ''); $tpl = load_view_file('view/profile_vcard.tpl'); @@ -2243,9 +2390,7 @@ function get_birthdays() { if(! local_user()) return $o; - $bd_format = get_config('system','birthday_format'); - if(! $bd_format) - $bd_format = 'g A l F d' ; // 8 AM Friday January 18 + $bd_format = t('g A l F d') ; // 8 AM Friday January 18 $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event` LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid` @@ -2257,11 +2402,19 @@ function get_birthdays() { ); if($r && count($r)) { - $o .= '
' . t('Birthdays this week:') . '
'; + $total = 0; + foreach($r as $rr) + if(strlen($rr['name'])) + $total ++; + + $o .= ''; + $o .= '' ; } - $o .= '
'; + $o .= ''; } return $o; @@ -2301,10 +2454,15 @@ function link_compare($a,$b) { if(! function_exists('prepare_body')) { function prepare_body($item) { + return prepare_text($item['body']); +}} + +if(! function_exists('prepare_text')) { +function prepare_text($text) { require_once('include/bbcode.php'); - $s = smilies(bbcode($item['body'])); + $s = smilies(bbcode($text)); return $s; }} @@ -2323,46 +2481,56 @@ function prepare_body($item) { * $cmd and string args are surrounded with "" */ -if(! function_exists('run_proc')) { +if(! function_exists('proc_run')) { function proc_run($cmd){ + + $a = get_app(); + $args = func_get_args(); call_hooks("proc_run", $args); + + if(count($args) && $args[0] === 'php') + $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php'); - foreach ($args as &$arg){ - if(is_string($arg)) $arg='"'.$arg.'"'; + foreach ($args as $arg){ + $arg = escapeshellarg($arg); } $cmdline = implode($args," "); proc_close(proc_open($cmdline." &",array(),$foo)); }} -/* - * Return full URL to theme which is currently in effect. - * Provide a sane default if nothing is chosen or the specified theme does not exist. - */ - -if(! function_exists('current_theme_url')) { -function current_theme_url() { - +if(! function_exists('current_theme')) { +function current_theme(){ $app_base_themes = array('duepuntozero', 'loozah'); - + $a = get_app(); - + $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : ''); $theme_name = ((x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme); - + if($theme_name && file_exists('view/theme/' . $theme_name . '/style.css')) - return($a->get_baseurl() . '/view/theme/' . $theme_name . '/style.css'); - + return($theme_name); + foreach($app_base_themes as $t) { if(file_exists('view/theme/' . $t . '/style.css')) - return($a->get_baseurl() . '/view/theme/' . $t . '/style.css'); - } - + return($t); + } + $fallback = glob('view/theme/*/style.css'); if(count($fallback)) - return($a->get_baseurl() . $fallback[0]); + return (str_replace('view/theme/','', str_replace("/style.css","",$fallback[0]))); - +}} + +/* +* Return full URL to theme which is currently in effect. +* Provide a sane default if nothing is chosen or the specified theme does not exist. +*/ +if(! function_exists('current_theme_url')) { +function current_theme_url() { + global $a; + $t = current_theme(); + return($a->get_baseurl() . '/view/theme/' . $t . '/style.css'); }} if(! function_exists('feed_birthday')) { @@ -2453,7 +2621,7 @@ if(! function_exists('get_plink')) { function get_plink($item) { $a = get_app(); $plink = (((x($item,'plink')) && (! $item['private'])) ? '' : ''); + . $item['plink'] . '" title="' . t('link to source') . '" target="external-link" >' . t('link to source') . '' : ''); return $plink; }} @@ -2462,3 +2630,38 @@ function unamp($s) { return str_replace('&', '&', $s); }} + +if(! function_exists('lang_selector')) { +function lang_selector() { + global $lang; + $o .= ''; + return $o; +}} + + +if(! function_exists('parse_xml_string')) { +function parse_xml_string($s) { + if(! strstr($s,'