diff options
author | Zach Copley <zach@status.net> | 2010-03-05 03:56:04 +0000 |
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committer | Zach Copley <zach@status.net> | 2010-03-05 03:56:04 +0000 |
commit | b8001ea1079c4c8895fd2323e1e4a47c0d71fde3 (patch) | |
tree | b732b239bf790c78c90f4c7d3be7044ce9f7da45 /lib/util.php | |
parent | e3c4b0c85d3fbae9604b22d3666fe36a3c1c7551 (diff) | |
parent | 064c45890f896f2af8a0231449fa5337bb79c509 (diff) |
Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x
Diffstat (limited to 'lib/util.php')
-rw-r--r-- | lib/util.php | 316 |
1 files changed, 234 insertions, 82 deletions
diff --git a/lib/util.php b/lib/util.php index ef7852953..da2799d4f 100644 --- a/lib/util.php +++ b/lib/util.php @@ -105,11 +105,13 @@ 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 $language; + } } // Finally, if none of the above worked, use the site's default... @@ -134,7 +136,7 @@ function common_check_user($nickname, $password) $authenticatedUser = false; if (Event::handle('StartCheckPassword', array($nickname, $password, &$authenticatedUser))) { - $user = User::staticGet('nickname', $nickname); + $user = User::staticGet('nickname', common_canonical_nickname($nickname)); if (!empty($user)) { if (!empty($password)) { // never allow login with blank password if (0 == strcmp(common_munge_password($password, $user->id), @@ -426,13 +428,187 @@ function common_render_content($text, $notice) { $r = common_render_text($text); $id = $notice->profile_id; - $r = preg_replace('/(^|\s+)@(['.NICKNAME_FMT.']{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r); - $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r); - $r = preg_replace('/(^|[\s\.\,\:\;]+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r); + $r = common_linkify_mentions($r, $notice); $r = preg_replace('/(^|[\s\.\,\:\;]+)!([A-Za-z0-9]{1,64})/e', "'\\1!'.common_group_link($id, '\\2')", $r); return $r; } +function common_linkify_mentions($text, $notice) +{ + $mentions = common_find_mentions($text, $notice); + + // We need to go through in reverse order by position, + // so our positions stay valid despite our fudging with the + // string! + + $points = array(); + + foreach ($mentions as $mention) + { + $points[$mention['position']] = $mention; + } + + krsort($points); + + foreach ($points as $position => $mention) { + + $linkText = common_linkify_mention($mention); + + $text = substr_replace($text, $linkText, $position, mb_strlen($mention['text'])); + } + + return $text; +} + +function common_linkify_mention($mention) +{ + $output = null; + + if (Event::handle('StartLinkifyMention', array($mention, &$output))) { + + $xs = new XMLStringer(false); + + $attrs = array('href' => $mention['url'], + 'class' => 'url'); + + if (!empty($mention['title'])) { + $attrs['title'] = $mention['title']; + } + + $xs->elementStart('span', 'vcard'); + $xs->elementStart('a', $attrs); + $xs->element('span', 'fn nickname', $mention['text']); + $xs->elementEnd('a'); + $xs->elementEnd('span'); + + $output = $xs->getString(); + + Event::handle('EndLinkifyMention', array($mention, &$output)); + } + + return $output; +} + +function common_find_mentions($text, $notice) +{ + $mentions = array(); + + $sender = Profile::staticGet('id', $notice->profile_id); + + if (empty($sender)) { + return $mentions; + } + + if (Event::handle('StartFindMentions', array($sender, $text, &$mentions))) { + + // Get the context of the original notice, if any + + $originalAuthor = null; + $originalNotice = null; + $originalMentions = array(); + + // Is it a reply? + + if (!empty($notice) && !empty($notice->reply_to)) { + $originalNotice = Notice::staticGet('id', $notice->reply_to); + if (!empty($originalNotice)) { + $originalAuthor = Profile::staticGet('id', $originalNotice->profile_id); + + $ids = $originalNotice->getReplies(); + + foreach ($ids as $id) { + $repliedTo = Profile::staticGet('id', $id); + if (!empty($repliedTo)) { + $originalMentions[$repliedTo->nickname] = $repliedTo; + } + } + } + } + + preg_match_all('/^T ([A-Z0-9]{1,64}) /', + $text, + $tmatches, + PREG_OFFSET_CAPTURE); + + preg_match_all('/(?:^|\s+)@(['.NICKNAME_FMT.']{1,64})/', + $text, + $atmatches, + PREG_OFFSET_CAPTURE); + + $matches = array_merge($tmatches[1], $atmatches[1]); + + foreach ($matches as $match) { + + $nickname = common_canonical_nickname($match[0]); + + // Try to get a profile for this nickname. + // Start with conversation context, then go to + // sender context. + + if (!empty($originalAuthor) && $originalAuthor->nickname == $nickname) { + + $mentioned = $originalAuthor; + + } else if (!empty($originalMentions) && + array_key_exists($nickname, $originalMentions)) { + + $mentioned = $originalMentions[$nickname]; + } else { + $mentioned = common_relative_profile($sender, $nickname); + } + + if (!empty($mentioned)) { + + $user = User::staticGet('id', $mentioned->id); + + if ($user) { + $url = common_local_url('userbyid', array('id' => $user->id)); + } else { + $url = $mentioned->profileurl; + } + + $mention = array('mentioned' => array($mentioned), + 'text' => $match[0], + 'position' => $match[1], + 'url' => $url); + + if (!empty($mentioned->fullname)) { + $mention['title'] = $mentioned->fullname; + } + + $mentions[] = $mention; + } + } + + // @#tag => mention of all subscriptions tagged 'tag' + + preg_match_all('/(?:^|[\s\.\,\:\;]+)@#([\pL\pN_\-\.]{1,64})/', + $text, + $hmatches, + PREG_OFFSET_CAPTURE); + + foreach ($hmatches[1] as $hmatch) { + + $tag = common_canonical_tag($hmatch[0]); + + $tagged = Profile_tag::getTagged($sender->id, $tag); + + $url = common_local_url('subscriptions', + array('nickname' => $sender->nickname, + 'tag' => $tag)); + + $mentions[] = array('mentioned' => $tagged, + 'text' => $hmatch[0], + 'position' => $hmatch[1], + 'url' => $url); + } + + Event::handle('EndFindMentions', array($sender, $text, &$mentions)); + } + + return $mentions; +} + function common_render_text($text) { $r = htmlspecialchars($text); @@ -628,8 +804,28 @@ function common_shorten_links($text) function common_xml_safe_str($str) { - // Neutralize control codes and surrogates - return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str); + // Replace common eol and extra whitespace input chars + $unWelcome = array( + "\t", // tab + "\n", // newline + "\r", // cr + "\0", // null byte eos + "\x0B" // vertical tab + ); + + $replacement = array( + ' ', // single space + ' ', + '', // nothing + '', + ' ' + ); + + $str = str_replace($unWelcome, $replacement, $str); + + // Neutralize any additional control codes and UTF-16 surrogates + // (Twitter uses '*') + return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str); } function common_tag_link($tag) @@ -656,41 +852,10 @@ function common_valid_profile_tag($str) return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str); } -function common_at_link($sender_id, $nickname) -{ - $sender = Profile::staticGet($sender_id); - if (!$sender) { - return $nickname; - } - $recipient = common_relative_profile($sender, common_canonical_nickname($nickname)); - if ($recipient) { - $user = User::staticGet('id', $recipient->id); - if ($user) { - $url = common_local_url('userbyid', array('id' => $user->id)); - } else { - $url = $recipient->profileurl; - } - $xs = new XMLStringer(false); - $attrs = array('href' => $url, - 'class' => 'url'); - if (!empty($recipient->fullname)) { - $attrs['title'] = $recipient->fullname . ' (' . $recipient->nickname . ')'; - } - $xs->elementStart('span', 'vcard'); - $xs->elementStart('a', $attrs); - $xs->element('span', 'fn nickname', $nickname); - $xs->elementEnd('a'); - $xs->elementEnd('span'); - return $xs->getString(); - } else { - return $nickname; - } -} - function common_group_link($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' => $group->permalink(), 'class' => 'url'); @@ -709,29 +874,6 @@ function common_group_link($sender_id, $nickname) } } -function common_at_hash_link($sender_id, $tag) -{ - $user = User::staticGet($sender_id); - if (!$user) { - return $tag; - } - $tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag)); - if ($tagged) { - $url = common_local_url('subscriptions', - array('nickname' => $user->nickname, - 'tag' => $tag)); - $xs = new XMLStringer(); - $xs->elementStart('span', 'tag'); - $xs->element('a', array('href' => $url, - 'rel' => $tag), - $tag); - $xs->elementEnd('span'); - return $xs->getString(); - } else { - return $tag; - } -} - function common_relative_profile($sender, $nickname, $dt=null) { // Try to find profiles this profile is subscribed to that have this nickname @@ -768,7 +910,7 @@ function common_relative_profile($sender, $nickname, $dt=null) return null; } -function common_local_url($action, $args=null, $params=null, $fragment=null) +function common_local_url($action, $args=null, $params=null, $fragment=null, $addSession=true) { $r = Router::get(); $path = $r->build($action, $args, $params, $fragment); @@ -776,12 +918,12 @@ function common_local_url($action, $args=null, $params=null, $fragment=null) $ssl = common_is_sensitive($action); if (common_config('site','fancy')) { - $url = common_path(mb_substr($path, 1), $ssl); + $url = common_path(mb_substr($path, 1), $ssl, $addSession); } else { if (mb_strpos($path, '/index.php') === 0) { - $url = common_path(mb_substr($path, 1), $ssl); + $url = common_path(mb_substr($path, 1), $ssl, $addSession); } else { - $url = common_path('index.php'.$path, $ssl); + $url = common_path('index.php'.$path, $ssl, $addSession); } } return $url; @@ -800,7 +942,7 @@ function common_is_sensitive($action) return $ssl; } -function common_path($relative, $ssl=false) +function common_path($relative, $ssl=false, $addSession=true) { $pathpart = (common_config('site', 'path')) ? common_config('site', 'path')."/" : ''; @@ -824,7 +966,9 @@ function common_path($relative, $ssl=false) } } - $relative = common_inject_session($relative, $serverpart); + if ($addSession) { + $relative = common_inject_session($relative, $serverpart); + } return $proto.'://'.$serverpart.'/'.$pathpart.$relative; } @@ -1031,25 +1175,30 @@ function common_enqueue_notice($notice) return true; } -function common_broadcast_profile($profile) +/** + * Broadcast profile updates to OMB and other remote subscribers. + * + * Since this may be slow with a lot of subscribers or bad remote sites, + * this is run through the background queues if possible. + */ +function common_broadcast_profile(Profile $profile) { - // XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ - require_once(INSTALLDIR.'/lib/omb.php'); - omb_broadcast_profile($profile); - // XXX: Other broadcasts...? + $qm = QueueManager::get(); + $qm->enqueue($profile, "profile"); return true; } function common_profile_url($nickname) { - return common_local_url('showstream', array('nickname' => $nickname)); + return common_local_url('showstream', array('nickname' => $nickname), + null, null, false); } // Should make up a reasonable root URL function common_root_url($ssl=false) { - $url = common_path('', $ssl); + $url = common_path('', $ssl, false); $i = strpos($url, '?'); if ($i !== false) { $url = substr($url, 0, $i); @@ -1334,7 +1483,8 @@ function common_remove_magic_from_request() function common_user_uri(&$user) { - return common_local_url('userbyid', array('id' => $user->id)); + return common_local_url('userbyid', array('id' => $user->id), + null, null, false); } function common_notice_uri(&$notice) @@ -1514,6 +1664,7 @@ function common_database_tablename($tablename) */ function common_shorten_url($long_url) { + $long_url = trim($long_url); $user = common_current_user(); if (empty($user)) { // common current user does not find a user when called from the XMPP daemon @@ -1528,7 +1679,7 @@ function common_shorten_url($long_url) return $long_url; }else{ //URL was shortened, so return the result - return $shortenedUrl; + return trim($shortenedUrl); } } @@ -1605,7 +1756,8 @@ function common_url_to_nickname($url) # Strip starting, ending slashes $path = preg_replace('@/$@', '', $parts['path']); $path = preg_replace('@^/@', '', $path); - if (strpos($path, '/') === false) { + $path = basename($path); + if ($path) { return common_nicknamize($path); } } |