X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Futil.php;h=ec1f867035e4ca1cc339e37834537f6ac5e2afa7;hb=ecf32880254666860335d4fe2a96909cd592d3e8;hp=439db581a52f4475bbb273b2ff14f46f7b4138c2;hpb=e9c127ddd869f44eafe7ae6b30d9dc69df8b863c;p=quix0rs-gnu-social.git diff --git a/lib/util.php b/lib/util.php index 439db581a5..ec1f867035 100644 --- a/lib/util.php +++ b/lib/util.php @@ -52,17 +52,43 @@ function common_init_language() { mb_internal_encoding('UTF-8'); - // gettext seems very picky... We first need to setlocale() - // to a locale which _does_ exist on the system, and _then_ - // we can set in another locale that may not be set up - // (say, ga_ES for Galego/Galician) it seems to take it. - common_init_locale("en_US"); - // Note that this setlocale() call may "fail" but this is harmless; // gettext will still select the right language. $language = common_language(); $locale_set = common_init_locale($language); + if (!$locale_set) { + // The requested locale doesn't exist on the system. + // + // gettext seems very picky... We first need to setlocale() + // to a locale which _does_ exist on the system, and _then_ + // we can set in another locale that may not be set up + // (say, ga_ES for Galego/Galician) it seems to take it. + // + // For some reason C and POSIX which are guaranteed to work + // don't do the job. en_US.UTF-8 should be there most of the + // time, but not guaranteed. + $ok = common_init_locale("en_US"); + if (!$ok) { + // Try to find a complete, working locale... + // @fixme shelling out feels awfully inefficient + // but I don't think there's a more standard way. + $all = `locale -a`; + foreach (explode("\n", $all) as $locale) { + if (preg_match('/\.utf[-_]?8$/i', $locale)) { + $ok = setlocale(LC_ALL, $locale); + if ($ok) { + break; + } + } + } + if (!$ok) { + common_log(LOG_ERR, "Unable to find a UTF-8 locale on this system; UI translations may not work."); + } + } + $locale_set = common_init_locale($language); + } + setlocale(LC_CTYPE, 'C'); // So we do not have to make people install the gettext locales $path = common_config('site','locale_path'); @@ -105,11 +131,13 @@ function common_language() // Otherwise, find the best match for the languages requested by the // user's browser... - $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : null; - if (!empty($httplang)) { - $language = client_prefered_language($httplang); - if ($language) - return $language; + if (common_config('site', 'langdetect')) { + $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : null; + if (!empty($httplang)) { + $language = client_prefered_language($httplang); + if ($language) + return $language; + } } // Finally, if none of the above worked, use the site's default... @@ -131,6 +159,11 @@ function common_munge_password($password, $id) function common_check_user($nickname, $password) { + // empty nickname always unacceptable + if (empty($nickname)) { + return false; + } + $authenticatedUser = false; if (Event::handle('StartCheckPassword', array($nickname, $password, &$authenticatedUser))) { @@ -770,20 +803,13 @@ function common_linkify($url) { } if (!empty($f)) { - if ($f->isEnclosure()) { + if ($f->getEnclosure() || File_oembed::staticGet('file_id',$f->id)) { $is_attachment = true; $attachment_id = $f->id; - } else { - $foe = File_oembed::staticGet('file_id', $f->id); - if (!empty($foe)) { - // if it has OEmbed info, it's an attachment, too - $is_attachment = true; - $attachment_id = $f->id; - - $thumb = File_thumbnail::staticGet('file_id', $f->id); - if (!empty($thumb)) { - $has_thumb = true; - } + + $thumb = File_thumbnail::staticGet('file_id', $f->id); + if (!empty($thumb)) { + $has_thumb = true; } } } @@ -860,7 +886,7 @@ function common_valid_profile_tag($str) function common_group_link($sender_id, $nickname) { $sender = Profile::staticGet($sender_id); - $group = User_group::getForNickname($nickname); + $group = User_group::getForNickname($nickname, $sender); if ($sender && $group && $sender->isMember($group)) { $attrs = array('href' => $group->permalink(), 'class' => 'url'); @@ -1371,6 +1397,55 @@ function common_valid_tag($tag) return false; } +/** + * Determine if given domain or address literal is valid + * eg for use in JIDs and URLs. Does not check if the domain + * exists! + * + * @param string $domain + * @return boolean valid or not + */ +function common_valid_domain($domain) +{ + $octet = "(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])"; + $ipv4 = "(?:$octet(?:\.$octet){3})"; + if (preg_match("/^$ipv4$/u", $domain)) return true; + + $group = "(?:[0-9a-f]{1,4})"; + $ipv6 = "(?:\[($group(?::$group){0,7})?(::)?($group(?::$group){0,7})?\])"; // http://tools.ietf.org/html/rfc3513#section-2.2 + + if (preg_match("/^$ipv6$/ui", $domain, $matches)) { + $before = explode(":", $matches[1]); + $zeroes = $matches[2]; + $after = explode(":", $matches[3]); + if ($zeroes) { + $min = 0; + $max = 7; + } else { + $min = 1; + $max = 8; + } + $explicit = count($before) + count($after); + if ($explicit < $min || $explicit > $max) { + return false; + } + return true; + } + + try { + require_once "Net/IDNA.php"; + $idn = Net_IDNA::getInstance(); + $domain = $idn->encode($domain); + } catch (Exception $e) { + return false; + } + + $subdomain = "(?:[a-z0-9][a-z0-9-]*)"; // @fixme + $fqdn = "(?:$subdomain(?:\.$subdomain)*\.?)"; + + return preg_match("/^$fqdn$/ui", $domain); +} + /* Following functions are copied from MediaWiki GlobalFunctions.php * and written by Evan Prodromou. */ @@ -1467,7 +1542,15 @@ function common_copy_args($from) $to = array(); $strip = get_magic_quotes_gpc(); foreach ($from as $k => $v) { - $to[$k] = ($strip) ? stripslashes($v) : $v; + if($strip) { + if(is_array($v)) { + $to[$k] = common_copy_args($v); + } else { + $to[$k] = stripslashes($v); + } + } else { + $to[$k] = $v; + } } return $to; } @@ -1495,7 +1578,8 @@ function common_user_uri(&$user) function common_notice_uri(&$notice) { return common_local_url('shownotice', - array('notice' => $notice->id)); + array('notice' => $notice->id), + null, null, false); } // 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits