lainchan/inc/display.php

395 lines
13 KiB
PHP

<?php
if($_SERVER['SCRIPT_FILENAME'] == str_replace('\\', '/', __FILE__)) {
// You cannot request this file directly.
header('Location: ../', true, 302);
exit;
}
/*
Stuff to help with the display.
*/
/*
joaoptm78@gmail.com
http://www.php.net/manual/en/function.filesize.php#100097
*/
function format_bytes($size) {
$units = array(' B', ' KB', ' MB', ' GB', ' TB');
for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
return round($size, 2).$units[$i];
}
function commaize($n) {
$n = strval($n);
return (intval($n) < 1000) ? $n : commaize(substr($n, 0, -3)) . ',' . substr($n, -3);
}
function doBoardListPart($list, $root) {
global $config;
$body = '';
foreach($list as $board) {
if(is_array($board))
$body .= ' [' . doBoardListPart($board, $root) . '] ';
else {
if(($key = array_search($board, $list)) && gettype($key) == 'string') {
$body .= ' <a href="' . $board . '">' . $key . '</a> /';
} else {
$body .= ' <a href="' . $root . $board . '/' . $config['file_index'] . '">' . $board . '</a> /';
}
}
}
$body = preg_replace('/\/$/', '', $body);
return $body;
}
function createBoardlist($mod=false) {
global $config;
if(!isset($config['boards'])) return Array('top'=>'','bottom'=>'');
$body = doBoardListPart($config['boards'], $mod?'?/':$config['root']);
if(!preg_match('/\] $/', $body))
$body = '[' . $body . ']';
$body = trim($body);
return Array(
'top' => '<div class="boardlist">' . $body . '</div>',
'bottom' => '<div class="boardlist bottom">' . $body . '</div>'
);
}
function error($message) {
global $board, $mod, $config;
if(defined('STDIN')) {
// Running from CLI
die('Error: ' . $message . "\n");
}
die(Element('page.html', Array(
'config'=>$config,
'title'=>'Error',
'subtitle'=>'An error has occured.',
'body'=>"<center>" .
"<h2>$message</h2>" .
(isset($board) ?
"<p><a href=\"" . $config['root'] .
($mod ? $config['file_mod'] . '?/' : '') .
$board['dir'] . $config['file_index'] . "\">Go back</a>.</p>" : '').
"</center>"
)));
}
function loginForm($error=false, $username=false, $redirect=false) {
global $config;
die(Element('page.html', Array(
'index'=>$config['root'],
'title'=>'Login',
'config'=>$config,
'body'=>Element('login.html', Array(
'config'=>$config,
'error'=>$error,
'username'=>$username,
'redirect'=>$redirect
)
)
)));
}
function pm_snippet($body, $len=null) {
global $config;
if(!isset($len))
$len = &$config['mod']['snippet_length'];
// Replace line breaks with some whitespace
$body = str_replace('<br/>', ' ', $body);
// Strip tags
$body = strip_tags($body);
// Unescape HTML characters, to avoid splitting them in half
$body = html_entity_decode_utf8($body);
// calculate strlen() so we can add "..." after if needed
$strlen = strlen($body);
$body = substr($body, 0, $len);
// Re-escape the characters.
return '<em>' . utf8tohtml($body) . ($strlen > $len ? '&hellip;' : '') . '</em>';
}
function capcode($cap) {
global $config;
if(isset($config['custom_capcode'][$cap])) {
if(is_array($config['custom_capcode'][$cap]))
return sprintf($config['custom_capcode'][$cap][0], $cap);
return sprintf($config['custom_capcode'][$cap], $cap);
}
return sprintf($config['capcode'], $cap);
}
function truncate($body, $url, $max_lines = false, $max_chars = false) {
global $config;
if($max_lines === false)
$max_lines = $config['body_truncate'];
if($max_chars === false)
$max_chars = $config['body_truncate_char'];
$original_body = $body;
$lines = substr_count($body, '<br/>');
// Limit line count
if($lines > $max_lines) {
if(preg_match('/(((.*?)<br\/>){' . $max_lines . '})/', $body, $m))
$body = $m[0];
}
$body = substr($body, 0, $max_chars);
if($body != $original_body) {
// Remove any corrupt tags at the end
$body = preg_replace('/<([\w]+)?([^>]*)?$/', '', $body);
// Open tags
if(preg_match_all('/<([\w]+)[^>]*>/', $body, $open_tags)) {
$tags = Array();
for($x=0;$x<count($open_tags[0]);$x++) {
if(!preg_match('/\/(\s+)?>$/', $open_tags[0][$x]))
$tags[] = $open_tags[1][$x];
}
// List successfully closed tags
if(preg_match_all('/(<\/([\w]+))>/', $body, $closed_tags)) {
for($x=0;$x<count($closed_tags[0]);$x++) {
unset($tags[array_search($closed_tags[1][$x], $tags)]);
}
}
// Close any open tags
foreach($tags as &$tag) {
$body .= "</{$tag}>";
}
}
$body .= '<span class="toolong">Post too long. Click <a href="' . $url . '">here</a> to view the full text.</span>';
}
return $body;
}
function confirmLink($text, $title, $confirm, $href) {
global $config, $mod;
if($config['mod']['server-side_confirm'])
return '<a onclick="if(confirm(\'' . htmlentities(addslashes($confirm)) . '\')) document.location=\'?/' . htmlentities(addslashes($href)) . '\';return false;" title="' . htmlentities($title) . '" href="?/confirm/' . $href . '">' . $text . '</a>';
else
return '<a onclick="return confirm(\'' . htmlentities(addslashes($confirm)) . '\')" title="' . htmlentities($title) . '" href="?/' . $href . '">' . $text . '</a>';
}
class Post {
public function __construct($id, $thread, $subject, $email, $name, $trip, $capcode, $body, $time, $thumb, $thumbx, $thumby, $file, $filex, $filey, $filesize, $filename, $ip, $embed, $root=null, $mod=false) {
global $config;
if(!isset($root)) $root = &$config['root'];
$this->id = $id;
$this->thread = $thread;
$this->subject = utf8tohtml($subject);
$this->email = $email;
$this->name = utf8tohtml($name);
$this->trip = $trip;
$this->capcode = $capcode;
$this->body = $body;
$this->time = $time;
$this->thumb = $thumb;
$this->thumbx = $thumbx;
$this->thumby = $thumby;
$this->file = $file;
$this->filex = $filex;
$this->filey = $filey;
$this->filesize = $filesize;
$this->filename = $filename;
$this->ip = $ip;
$this->embed = $embed;
$this->root = $root;
$this->mod = $mod;
if($this->mod)
// Fix internal links
// Very complicated regex
$this->body = preg_replace(
'/<a((([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*)href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), '\w+') . ')/',
'<a $1href="?/$4',
$this->body
);
}
public function link($pre = '') {
global $config, $board;
return $this->root . $board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $this->thread) . '#' . $pre . $this->id;
}
public function postControls() {
global $board, $config;
$built = '';
if($this->mod) {
// Mod controls (on posts)
// Delete
if(hasPermission($config['mod']['delete'], $board['uri'], $this->mod))
$built .= ' ' . confirmLink($config['mod']['link_delete'], 'Delete', 'Are you sure you want to delete this?', $board['uri'] . '/delete/' . $this->id);
// Delete all posts by IP
if(hasPermission($config['mod']['deletebyip'], $board['uri'], $this->mod))
$built .= ' ' . confirmLink($config['mod']['link_deletebyip'], 'Delete all posts by IP', 'Are you sure you want to delete all posts by IP?', $board['uri'] . '/deletebyip/' . $this->id);
// Ban
if(hasPermission($config['mod']['ban'], $board['uri'], $this->mod))
$built .= ' <a title="Ban" href="?/' . $board['uri'] . '/ban/' . $this->id . '">' . $config['mod']['link_ban'] . '</a>';
// Ban & Delete
if(hasPermission($config['mod']['bandelete'], $board['uri'], $this->mod))
$built .= ' <a title="Ban & Delete" href="?/' . $board['uri'] . '/ban&amp;delete/' . $this->id . '">' . $config['mod']['link_bandelete'] . '</a>';
// Delete file (keep post)
if(!empty($this->file) && hasPermission($config['mod']['deletefile'], $board['uri'], $this->mod))
$built .= ' <a title="Remove file" href="?/' . $board['uri'] . '/deletefile/' . $this->id . '">' . $config['mod']['link_deletefile'] . '</a>';
if(!empty($built))
$built = '<span class="controls">' . $built . '</span>';
}
return $built;
}
public function build($index=false) {
global $board, $config;
return Element('post_reply.html', Array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index));
}
};
class Thread {
public function __construct($id, $subject, $email, $name, $trip, $capcode, $body, $time, $thumb, $thumbx, $thumby, $file, $filex, $filey, $filesize, $filename, $ip, $sticky, $locked, $embed, $root=null, $mod=false, $hr=true) {
global $config;
if(!isset($root)) $root = &$config['root'];
$this->id = $id;
$this->subject = utf8tohtml($subject);
$this->email = $email;
$this->name = utf8tohtml($name);
$this->trip = $trip;
$this->capcode = $capcode;
$this->body = $body;
$this->time = $time;
$this->thumb = $thumb;
$this->thumbx = $thumbx;
$this->thumby = $thumby;
$this->file = $file;
$this->filex = $filex;
$this->filey = $filey;
$this->filesize = $filesize;
$this->filename = $filename;
$this->omitted = 0;
$this->omitted_images = 0;
$this->posts = Array();
$this->ip = $ip;
$this->sticky = $sticky;
$this->locked = $locked;
$this->embed = $embed;
$this->root = $root;
$this->mod = $mod;
$this->hr = $hr;
if($this->mod)
// Fix internal links
// Very complicated regex
$this->body = preg_replace(
'/<a(([a-zA-Z]+="[^"]+")|[a-zA-Z]+=[a-zA-Z]+|\s)*href="' . preg_quote($config['root'], '/') . '(' . sprintf(preg_quote($config['board_path'], '/'), '\w+') . ')/',
'<a href="?/$3',
$this->body
);
}
public function link($pre = '') {
global $config, $board;
return $this->root . $board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $this->id) . '#' . $pre . $this->id;
}
public function add(Post $post) {
$this->posts[] = $post;
}
public function postControls() {
global $board, $config;
$built = '';
if($this->mod) {
// Mod controls (on posts)
// Delete
if(hasPermission($config['mod']['delete'], $board['uri'], $this->mod))
$built .= ' ' . confirmLink($config['mod']['link_delete'], 'Delete', 'Are you sure you want to delete this?', $board['uri'] . '/delete/' . $this->id);
// Delete all posts by IP
if(hasPermission($config['mod']['deletebyip'], $board['uri'], $this->mod))
$built .= ' ' . confirmLink($config['mod']['link_deletebyip'], 'Delete all posts by IP', 'Are you sure you want to delete all posts by IP?', $board['uri'] . '/deletebyip/' . $this->id);
// Ban
if(hasPermission($config['mod']['ban'], $board['uri'], $this->mod))
$built .= ' <a title="Ban" href="?/' . $board['uri'] . '/ban/' . $this->id . '">' . $config['mod']['link_ban'] . '</a>';
// Ban & Delete
if(hasPermission($config['mod']['bandelete'], $board['uri'], $this->mod))
$built .= ' <a title="Ban & Delete" href="?/' . $board['uri'] . '/ban&amp;delete/' . $this->id . '">' . $config['mod']['link_bandelete'] . '</a>';
// Delete file (keep post)
if(!empty($this->file) && $this->file != 'deleted' && hasPermission($config['mod']['deletefile'], $board['uri'], $this->mod))
$built .= ' <a title="Remove file" href="?/' . $board['uri'] . '/deletefile/' . $this->id . '">' . $config['mod']['link_deletefile'] . '</a>';
// Sticky
if(hasPermission($config['mod']['sticky'], $board['uri'], $this->mod))
if($this->sticky)
$built .= ' <a title="Make thread not sticky" href="?/' . $board['uri'] . '/unsticky/' . $this->id . '">' . $config['mod']['link_desticky'] . '</a>';
else
$built .= ' <a title="Make thread sticky" href="?/' . $board['uri'] . '/sticky/' . $this->id . '">' . $config['mod']['link_sticky'] . '</a>';
// Lock
if(hasPermission($config['mod']['lock'], $board['uri'], $this->mod))
if($this->locked)
$built .= ' <a title="Unlock thread" href="?/' . $board['uri'] . '/unlock/' . $this->id . '">' . $config['mod']['link_unlock'] . '</a>';
else
$built .= ' <a title="Lock thread" href="?/' . $board['uri'] . '/lock/' . $this->id . '">' . $config['mod']['link_lock'] . '</a>';
if(!empty($built))
$built = '<span class="controls op">' . $built . '</span>';
}
return $built;
}
public function ratio() {
return fraction($this->filex, $this->filey, ':');
}
public function build($index=false) {
global $board, $config, $debug;
$built = Element('post_thread.html', Array('config' => $config, 'board' => $board, 'post' => &$this, 'index' => $index));
if(!$this->mod && $index && $config['cache']['enabled']) {
cache::set($this->cache_key($index), $built);
}
return $built;
}
function cache_key($index) {
global $board;
return 'thread_' . ($index ? 'index_' : '') . $board['uri'] . '_' . $this->id;
}
};
?>