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retab inc/display.php

pull/40/head
towards-a-new-leftypol 3 years ago
parent
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commit
242b281bd2
1 changed files with 361 additions and 361 deletions
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      inc/display.php

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inc/display.php
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@ -5,419 +5,419 @@
*/ */
if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) { if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
// You cannot request this file directly. // You cannot request this file directly.
exit; exit;
} }
/* /*
[email protected] [email protected]
http://www.php.net/manual/en/function.filesize.php#100097 http://www.php.net/manual/en/function.filesize.php#100097
*/ */
function format_bytes($size) { function format_bytes($size) {
$units = array(' B', ' KB', ' MB', ' GB', ' TB'); $units = array(' B', ' KB', ' MB', ' GB', ' TB');
for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024; for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
return round($size, 2).$units[$i]; return round($size, 2).$units[$i];
} }
function doBoardListPart($list, $root, &$boards) { function doBoardListPart($list, $root, &$boards) {
global $config; global $config;
$body = '';
foreach ($list as $key => $board) {
if (is_array($board))
$body .= ' <span class="sub" data-description="' . $key . '">[' . doBoardListPart($board, $root, $boards) . ']</span> ';
else {
if (gettype($key) == 'string') {
$body .= ' <a href="' . $board . '">' . $key . '</a> /';
} else {
$title = '';
if (array_key_exists($board,$config['boards_alias'])){
$actual_board = $config['boards_alias'][$board];
if (isset ($boards[$actual_board])) {
$title = ' title="'.$boards[$actual_board].'"';
}
$body .= ' <a href="' . $root . $actual_board . '/' . $config['file_index'] . '"'.$title.'>' . $board . '</a> /'; $body = '';
} foreach ($list as $key => $board) {
else if (is_array($board))
{ $body .= ' <span class="sub" data-description="' . $key . '">[' . doBoardListPart($board, $root, $boards) . ']</span> ';
if (isset ($boards[$board])) { else {
$title = ' title="'.$boards[$board].'"'; if (gettype($key) == 'string') {
} $body .= ' <a href="' . $board . '">' . $key . '</a> /';
} else {
$title = '';
if (array_key_exists($board,$config['boards_alias'])){
$actual_board = $config['boards_alias'][$board];
if (isset ($boards[$actual_board])) {
$title = ' title="'.$boards[$actual_board].'"';
}
$body .= ' <a href="' . $root . $board . '/' . $config['file_index'] . '"'.$title.'>' . $board . '</a> /'; $body .= ' <a href="' . $root . $actual_board . '/' . $config['file_index'] . '"'.$title.'>' . $board . '</a> /';
} }
} else
} {
} if (isset ($boards[$board])) {
$body = preg_replace('/\/$/', '', $body); $title = ' title="'.$boards[$board].'"';
}
return $body;
$body .= ' <a href="' . $root . $board . '/' . $config['file_index'] . '"'.$title.'>' . $board . '</a> /';
}
}
}
}
$body = preg_replace('/\/$/', '', $body);
return $body;
} }
function createBoardlist($mod=false) { function createBoardlist($mod=false) {
global $config; global $config;
if (!isset($config['boards'])) return array('top'=>'','bottom'=>''); if (!isset($config['boards'])) return array('top'=>'','bottom'=>'');
$xboards = listBoards(); $xboards = listBoards();
$boards = array(); $boards = array();
foreach ($xboards as $val) { foreach ($xboards as $val) {
$boards[$val['uri']] = $val['title']; $boards[$val['uri']] = $val['title'];
} }
$body = doBoardListPart($config['boards'], $mod?'?/':$config['root'], $boards); $body = doBoardListPart($config['boards'], $mod?'?/':$config['root'], $boards);
if ($config['boardlist_wrap_bracket'] && !preg_match('/\] $/', $body)) if ($config['boardlist_wrap_bracket'] && !preg_match('/\] $/', $body))
$body = '[' . $body . ']'; $body = '[' . $body . ']';
$body = trim($body); $body = trim($body);
// Message compact-boardlist.js faster, so that page looks less ugly during loading // Message compact-boardlist.js faster, so that page looks less ugly during loading
$top = "<script type='text/javascript'>if (typeof do_boardlist != 'undefined') do_boardlist();</script>"; $top = "<script type='text/javascript'>if (typeof do_boardlist != 'undefined') do_boardlist();</script>";
return array( return array(
'top' => '<div class="boardlist">' . $body . '</div>' . $top, 'top' => '<div class="boardlist">' . $body . '</div>' . $top,
'bottom' => '<div class="boardlist bottom">' . $body . '</div>' 'bottom' => '<div class="boardlist bottom">' . $body . '</div>'
); );
} }
function loginForm($error=false, $username=false, $redirect=false) { function loginForm($error=false, $username=false, $redirect=false) {
global $config; global $config;
die(Element('page.html', array( die(Element('page.html', array(
'index' => $config['root'], 'index' => $config['root'],
'title' => _('Login'), 'title' => _('Login'),
'config' => $config, 'config' => $config,
'body' => Element('login.html', array( 'body' => Element('login.html', array(
'config'=>$config, 'config'=>$config,
'error'=>$error, 'error'=>$error,
'username'=>utf8tohtml($username), 'username'=>utf8tohtml($username),
'redirect'=>$redirect 'redirect'=>$redirect
) )
) )
))); )));
} }
function pm_snippet($body, $len=null) { function pm_snippet($body, $len=null) {
global $config; global $config;
if (!isset($len)) if (!isset($len))
$len = &$config['mod']['snippet_length']; $len = &$config['mod']['snippet_length'];
// Replace line breaks with some whitespace // Replace line breaks with some whitespace
$body = preg_replace('@<br/?>@i', ' ', $body); $body = preg_replace('@<br/?>@i', ' ', $body);
// Strip tags but leave span tags which contain spoiler // Strip tags but leave span tags which contain spoiler
$body_with_spoiler_tags = strip_tags($body,'<span>'); $body_with_spoiler_tags = strip_tags($body,'<span>');
// Check for spoiler tags // Check for spoiler tags
$spoiler = preg_match("/spoiler/", $body_with_spoiler_tags); $spoiler = preg_match("/spoiler/", $body_with_spoiler_tags);
// Strip tags // Strip tags
$body = strip_tags($body); $body = strip_tags($body);
// Unescape HTML characters, to avoid splitting them in half // Unescape HTML characters, to avoid splitting them in half
$body = html_entity_decode($body, ENT_COMPAT, 'UTF-8'); $body = html_entity_decode($body, ENT_COMPAT, 'UTF-8');
// calculate strlen() so we can add "..." after if needed // calculate strlen() so we can add "..." after if needed
$strlen = mb_strlen($body); $strlen = mb_strlen($body);
$body = mb_substr($body, 0, $len); $body = mb_substr($body, 0, $len);
if ($spoiler){ if ($spoiler){
$value = "<span class=\"spoiler\">" . utf8tohtml($body) . "</span>"; $value = "<span class=\"spoiler\">" . utf8tohtml($body) . "</span>";
} }
else { else {
$value = utf8tohtml($body); $value = utf8tohtml($body);
} }
// Re-escape the characters. // Re-escape the characters.
return '<em>' . utf8tohtml($body) . ($strlen > $len ? '&hellip;' : '') . '</em>'; return '<em>' . utf8tohtml($body) . ($strlen > $len ? '&hellip;' : '') . '</em>';
} }
function capcode($cap) { function capcode($cap) {
global $config; global $config;
if (!$cap) if (!$cap)
return false; return false;
$capcode = array(); $capcode = array();
if (isset($config['custom_capcode'][$cap])) { if (isset($config['custom_capcode'][$cap])) {
if (is_array($config['custom_capcode'][$cap])) { if (is_array($config['custom_capcode'][$cap])) {
$capcode['cap'] = sprintf($config['custom_capcode'][$cap][0], $cap); $capcode['cap'] = sprintf($config['custom_capcode'][$cap][0], $cap);
if (isset($config['custom_capcode'][$cap][1])) if (isset($config['custom_capcode'][$cap][1]))
$capcode['name'] = $config['custom_capcode'][$cap][1]; $capcode['name'] = $config['custom_capcode'][$cap][1];
if (isset($config['custom_capcode'][$cap][2])) if (isset($config['custom_capcode'][$cap][2]))
$capcode['trip'] = $config['custom_capcode'][$cap][2]; $capcode['trip'] = $config['custom_capcode'][$cap][2];
} else { } else {
$capcode['cap'] = sprintf($config['custom_capcode'][$cap], $cap); $capcode['cap'] = sprintf($config['custom_capcode'][$cap], $cap);
} }
} else { } else {
$capcode['cap'] = sprintf($config['capcode'], $cap); $capcode['cap'] = sprintf($config['capcode'], $cap);
} }
return $capcode; return $capcode;
} }
function truncate($body, $url, $max_lines = false, $max_chars = false) { function truncate($body, $url, $max_lines = false, $max_chars = false) {
global $config; global $config;
if ($max_lines === false) if ($max_lines === false)
$max_lines = $config['body_truncate']; $max_lines = $config['body_truncate'];
if ($max_chars === false) if ($max_chars === false)
$max_chars = $config['body_truncate_char']; $max_chars = $config['body_truncate_char'];
// We don't want to risk truncating in the middle of an HTML comment. // We don't want to risk truncating in the middle of an HTML comment.
// It's easiest just to remove them all first. // It's easiest just to remove them all first.
$body = preg_replace('/<!--.*?-->/s', '', $body); $body = preg_replace('/<!--.*?-->/s', '', $body);
$original_body = $body; $original_body = $body;
$lines = substr_count($body, '<br/>'); $lines = substr_count($body, '<br/>');
// Limit line count // Limit line count
if ($lines > $max_lines) { if ($lines > $max_lines) {
if (preg_match('/(((.*?)<br\/>){' . $max_lines . '})/', $body, $m)) if (preg_match('/(((.*?)<br\/>){' . $max_lines . '})/', $body, $m))
$body = $m[0]; $body = $m[0];
} }
$body = mb_substr($body, 0, $max_chars); $body = mb_substr($body, 0, $max_chars);
if ($body != $original_body) { if ($body != $original_body) {
// Remove any corrupt tags at the end // Remove any corrupt tags at the end
$body = preg_replace('/<([\w]+)?([^>]*)?$/', '', $body); $body = preg_replace('/<([\w]+)?([^>]*)?$/', '', $body);
// Open tags // Open tags
if (preg_match_all('/<([\w]+)[^>]*>/', $body, $open_tags)) { if (preg_match_all('/<([\w]+)[^>]*>/', $body, $open_tags)) {
$tags = array(); $tags = array();
for ($x=0;$x<count($open_tags[0]);$x++) { for ($x=0;$x<count($open_tags[0]);$x++) {
if (!preg_match('/\/(\s+)?>$/', $open_tags[0][$x])) if (!preg_match('/\/(\s+)?>$/', $open_tags[0][$x]))
$tags[] = $open_tags[1][$x]; $tags[] = $open_tags[1][$x];
} }
// List successfully closed tags // List successfully closed tags
if (preg_match_all('/(<\/([\w]+))>/', $body, $closed_tags)) { if (preg_match_all('/(<\/([\w]+))>/', $body, $closed_tags)) {
for ($x=0;$x<count($closed_tags[0]);$x++) { for ($x=0;$x<count($closed_tags[0]);$x++) {
unset($tags[array_search($closed_tags[2][$x], $tags)]); unset($tags[array_search($closed_tags[2][$x], $tags)]);
} }
} }
// remove broken HTML entity at the end (if existent) // remove broken HTML entity at the end (if existent)
$body = preg_replace('/&[^;]+$/', '', $body); $body = preg_replace('/&[^;]+$/', '', $body);
$tags_no_close_needed = array("colgroup", "dd", "dt", "li", "optgroup", "option", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "br", "img"); $tags_no_close_needed = array("colgroup", "dd", "dt", "li", "optgroup", "option", "p", "tbody", "td", "tfoot", "th", "thead", "tr", "br", "img");
// Close any open tags // Close any open tags
foreach ($tags as &$tag) { foreach ($tags as &$tag) {
if (!in_array($tag, $tags_no_close_needed)) if (!in_array($tag, $tags_no_close_needed))
$body .= "</{$tag}>"; $body .= "</{$tag}>";
} }
} else { } else {
// remove broken HTML entity at the end (if existent) // remove broken HTML entity at the end (if existent)
$body = preg_replace('/&[^;]*$/', '', $body); $body = preg_replace('/&[^;]*$/', '', $body);
} }
$body .= '<span class="toolong">'.sprintf(_('Post too long. Click <a href="%s">here</a> to view the full text.'), $url).'</span>'; $body .= '<span class="toolong">'.sprintf(_('Post too long. Click <a href="%s">here</a> to view the full text.'), $url).'</span>';
} }
return $body; return $body;
} }
function bidi_cleanup($data) { function bidi_cleanup($data) {
// Closes all embedded RTL and LTR unicode formatting blocks in a string so that // Closes all embedded RTL and LTR unicode formatting blocks in a string so that
// it can be used inside another without controlling its direction. // it can be used inside another without controlling its direction.
$explicits = '\xE2\x80\xAA|\xE2\x80\xAB|\xE2\x80\xAD|\xE2\x80\xAE'; $explicits = '\xE2\x80\xAA|\xE2\x80\xAB|\xE2\x80\xAD|\xE2\x80\xAE';
$pdf = '\xE2\x80\xAC'; $pdf = '\xE2\x80\xAC';
preg_match_all("!$explicits!", $data, $m1, PREG_OFFSET_CAPTURE | PREG_SET_ORDER); preg_match_all("!$explicits!", $data, $m1, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
preg_match_all("!$pdf!", $data, $m2, PREG_OFFSET_CAPTURE | PREG_SET_ORDER); preg_match_all("!$pdf!", $data, $m2, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
if (count($m1) || count($m2)){ if (count($m1) || count($m2)){
$p = array(); $p = array();
foreach ($m1 as $m){ $p[$m[0][1]] = 'push'; } foreach ($m1 as $m){ $p[$m[0][1]] = 'push'; }
foreach ($m2 as $m){ $p[$m[0][1]] = 'pop'; } foreach ($m2 as $m){ $p[$m[0][1]] = 'pop'; }
ksort($p); ksort($p);
$offset = 0; $offset = 0;
$stack = 0; $stack = 0;
foreach ($p as $pos => $type){ foreach ($p as $pos => $type){
if ($type == 'push'){ if ($type == 'push'){
$stack++; $stack++;
}else{ }else{
if ($stack){ if ($stack){
$stack--; $stack--;
}else{ }else{
# we have a pop without a push - remove it # we have a pop without a push - remove it
$data = substr($data, 0, $pos-$offset) $data = substr($data, 0, $pos-$offset)
.substr($data, $pos+3-$offset); .substr($data, $pos+3-$offset);
$offset += 3; $offset += 3;
} }
} }
} }
# now add some pops if your stack is bigger than 0 # now add some pops if your stack is bigger than 0
for ($i=0; $i<$stack; $i++){ for ($i=0; $i<$stack; $i++){
$data .= "\xE2\x80\xAC"; $data .= "\xE2\x80\xAC";
} }
return $data; return $data;
} }
return $data; return $data;
} }
function secure_link_confirm($text, $title, $confirm_message, $href) { function secure_link_confirm($text, $title, $confirm_message, $href) {
global $config; global $config;
return '<a onclick="if (event.which==2) return true;if (confirm(\'' . htmlentities(addslashes($confirm_message)) . '\')) document.location=\'?/' . htmlspecialchars(addslashes($href . '/' . make_secure_link_token($href))) . '\';return false;" title="' . htmlentities($title) . '" href="?/' . $href . '">' . $text . '</a>'; return '<a onclick="if (event.which==2) return true;if (confirm(\'' . htmlentities(addslashes($confirm_message)) . '\')) document.location=\'?/' . htmlspecialchars(addslashes($href . '/' . make_secure_link_token($href))) . '\';return false;" title="' . htmlentities($title) . '" href="?/' . $href . '">' . $text . '</a>';
} }
function secure_link($href) { function secure_link($href) {
return $href . '/' . make_secure_link_token($href); return $href . '/' . make_secure_link_token($href);
} }
function embed_html($link) { function embed_html($link) {
global $config; global $config;
foreach ($config['embedding'] as $embed) { foreach ($config['embedding'] as $embed) {
if ($html = preg_replace($embed[0], $embed[1], $link)) { if ($html = preg_replace($embed[0], $embed[1], $link)) {
if ($html == $link) if ($html == $link)
continue; // Nope continue; // Nope
$html = str_replace('%%tb_width%%', $config['embed_width'], $html); $html = str_replace('%%tb_width%%', $config['embed_width'], $html);
$html = str_replace('%%tb_height%%', $config['embed_height'], $html); $html = str_replace('%%tb_height%%', $config['embed_height'], $html);
return $html; return $html;
} }
} }
if ($link[0] == '<') { if ($link[0] == '<') {
// Prior to v0.9.6-dev-8, HTML code for embedding was stored in the database instead of the link. // Prior to v0.9.6-dev-8, HTML code for embedding was stored in the database instead of the link.
return $link; return $link;
} }
return 'Embedding error.'; return 'Embedding error.';
} }
class Post { class Post {
public function __construct($post, $root=null, $mod=false) { public function __construct($post, $root=null, $mod=false) {
global $config; global $config;
if (!isset($root)) if (!isset($root))
$root = &$config['root']; $root = &$config['root'];
foreach ($post as $key => $value) { foreach ($post as $key => $value) {
$this->{$key} = $value; $this->{$key} = $value;
} }
if (isset($this->files) && $this->files) if (isset($this->files) && $this->files)
$this->files = @json_decode($this->files); $this->files = @json_decode($this->files);
$this->subject = utf8tohtml($this->subject); $this->subject = utf8tohtml($this->subject);
$this->name = utf8tohtml($this->name); $this->name = utf8tohtml($this->name);
$this->mod = $mod; $this->mod = $mod;
$this->root = $root; $this->root = $root;
if ($this->embed) if ($this->embed)
$this->embed = embed_html($this->embed); $this->embed = embed_html($this->embed);
$this->modifiers = extract_modifiers($this->body_nomarkup); $this->modifiers = extract_modifiers($this->body_nomarkup);
if ($config['always_regenerate_markup']) { if ($config['always_regenerate_markup']) {
$this->body = $this->body_nomarkup; $this->body = $this->body_nomarkup;
markup($this->body); markup($this->body);
} }
if ($this->mod) if ($this->mod)
// Fix internal links // Fix internal links
// Very complicated regex // Very complicated regex
$this->body = preg_replace( $this->body = preg_replace(
'/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u', '/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u',
'<a $1href="?/$4', '<a $1href="?/$4',
$this->body $this->body
); );
} }
public function link($pre = '', $page = false) { public function link($pre = '', $page = false) {
global $config, $board; global $config, $board;
return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id; return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id;
} }
public function build($index=false) { public function build($index=false) {
global $board, $config; global $board, $config;
return Element('post_reply.html', array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'mod' => $this->mod)); return Element('post_reply.html', array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'mod' => $this->mod));
} }
}; };
class Thread { class Thread {
public function __construct($post, $root = null, $mod = false, $hr = true) { public function __construct($post, $root = null, $mod = false, $hr = true) {
global $config; global $config;
if (!isset($root)) if (!isset($root))
$root = &$config['root']; $root = &$config['root'];
foreach ($post as $key => $value) { foreach ($post as $key => $value) {
$this->{$key} = $value; $this->{$key} = $value;
} }
if (isset($this->files)) if (isset($this->files))
$this->files = @json_decode($this->files); $this->files = @json_decode($this->files);
$this->subject = utf8tohtml($this->subject); $this->subject = utf8tohtml($this->subject);
$this->name = utf8tohtml($this->name); $this->name = utf8tohtml($this->name);
$this->mod = $mod; $this->mod = $mod;
$this->root = $root; $this->root = $root;
$this->hr = $hr; $this->hr = $hr;
$this->posts = array(); $this->posts = array();
$this->omitted = 0; $this->omitted = 0;
$this->omitted_images = 0; $this->omitted_images = 0;
if ($this->embed) if ($this->embed)
$this->embed = embed_html($this->embed); $this->embed = embed_html($this->embed);
$this->modifiers = extract_modifiers($this->body_nomarkup); $this->modifiers = extract_modifiers($this->body_nomarkup);
if ($config['always_regenerate_markup']) { if ($config['always_regenerate_markup']) {
$this->body = $this->body_nomarkup; $this->body = $this->body_nomarkup;
markup($this->body); markup($this->body);
} }
if ($this->mod) if ($this->mod)
// Fix internal links // Fix internal links
// Very complicated regex // Very complicated regex
$this->body = preg_replace( $this->body = preg_replace(
'/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u', '/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), $config['board_regex']) . ')/u',
'<a $1href="?/$4', '<a $1href="?/$4',
$this->body $this->body
); );
} }
public function link($pre = '', $page = false) { public function link($pre = '', $page = false) {
global $config, $board; global $config, $board;
return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id; return $this->root . $board['dir'] . $config['dir']['res'] . link_for((array)$this, $page == '50') . '#' . $pre . $this->id;
} }
public function add(Post $post) { public function add(Post $post) {
$this->posts[] = $post; $this->posts[] = $post;
} }
public function postCount() { public function postCount() {
return count($this->posts) + $this->omitted; return count($this->posts) + $this->omitted;
} }
public function build($index=false, $isnoko50=false) { public function build($index=false, $isnoko50=false) {
global $board, $config, $debug; global $board, $config, $debug;
$hasnoko50 = $this->postCount() >= $config['noko50_min']; $hasnoko50 = $this->postCount() >= $config['noko50_min'];
event('show-thread', $this); event('show-thread', $this);
$file = ($index && $config['file_board']) ? 'post_thread_fileboard.html' : 'post_thread.html'; $file = ($index && $config['file_board']) ? 'post_thread_fileboard.html' : 'post_thread.html';
$built = Element($file, array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'hasnoko50' => $hasnoko50, 'isnoko50' => $isnoko50, 'mod' => $this->mod)); $built = Element($file, array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index, 'hasnoko50' => $hasnoko50, 'isnoko50' => $isnoko50, 'mod' => $this->mod));
return $built; return $built;
} }
}; };

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