HTML; $bbcode_tpl['spoiler_title_open'] = << HTML; // Image $bbcode_tpl['img'] = << HTML; $bbcode_tpl['img_aligned'] = << HTML; // HR $bbcode_tpl['hr'] = <<- HTML; array_deep($bbcode_tpl, 'bbcode_tpl_compact'); return $bbcode_tpl; } function bbcode_tpl_compact ($text) { $text = str_compact($text); $text = str_replace('> <', '><', $text); return $text; } // prepare a posted message for entry into the database function prepare_message ($message) { $message = bbcode::clean_up($message); $message = htmlCHR($message, false, ENT_NOQUOTES); return $message; } // Fill smiley templates (or just the variables) with smileys // Either in a window or inline function generate_smilies($mode) { global $bb_cfg, $template, $lang, $user, $datastore; $inline_columns = 4; $inline_rows = 7; $window_columns = 8; if ($mode == 'window') { $user->session_start(); } $data = $datastore->get('smile_replacements'); if ($sql = $data['smile']) { $num_smilies = 0; $rowset = array(); foreach ($sql as $row) { if (empty($rowset[$row['smile_url']])) { $rowset[$row['smile_url']]['code'] = addslashes($row['code']); $rowset[$row['smile_url']]['emoticon'] = $row['emoticon']; $num_smilies++; } } if ($num_smilies) { $smilies_count = ($mode == 'inline') ? min(19, $num_smilies) : $num_smilies; $smilies_split_row = ($mode == 'inline') ? $inline_columns - 1 : $window_columns - 1; $s_colspan = 0; $row = 0; $col = 0; while (list($smile_url, $data) = @each($rowset)) { if (!$col) { $template->assign_block_vars('smilies_row', array()); } $template->assign_block_vars('smilies_row.smilies_col', array( 'SMILEY_CODE' => $data['code'], 'SMILEY_IMG' => $bb_cfg['smilies_path'] . '/' . $smile_url, 'SMILEY_DESC' => $data['emoticon'], )); $s_colspan = max($s_colspan, $col + 1); if ($col == $smilies_split_row) { if ($mode == 'inline' && $row == $inline_rows - 1) { break; } $col = 0; $row++; } else { $col++; } } if ($mode == 'inline' && $num_smilies > $inline_rows * $inline_columns) { $template->assign_block_vars('switch_smilies_extra', array()); $template->assign_vars(array( 'U_MORE_SMILIES' => POSTING_URL ."?mode=smilies", )); } $template->assign_vars(array( 'PAGE_TITLE' => $lang['EMOTICONS'], 'S_SMILIES_COLSPAN' => $s_colspan, )); } } if ($mode == 'window') { print_page('posting_smilies.tpl', 'simple'); } } // some functions from vB // ############################################################################# /** * Strips away [quote] tags and their contents from the specified string * * @param string $text Text to be stripped of quote tags * * @return string */ function strip_quotes ($text) { $lowertext = strtolower($text); // find all [quote tags $start_pos = array(); $curpos = 0; do { $pos = strpos($lowertext, '[quote', $curpos); if ($pos !== false) { $start_pos["$pos"] = 'start'; $curpos = $pos + 6; } } while ($pos !== false); if (sizeof($start_pos) == 0) { return $text; } // find all [/quote] tags $end_pos = array(); $curpos = 0; do { $pos = strpos($lowertext, '[/quote', $curpos); if ($pos !== false) { $end_pos["$pos"] = 'end'; $curpos = $pos + 8; } } while ($pos !== false); if (sizeof($end_pos) == 0) { return $text; } // merge them together and sort based on position in string $pos_list = $start_pos + $end_pos; ksort($pos_list); do { // build a stack that represents when a quote tag is opened // and add non-quote text to the new string $stack = array(); $newtext = '[...] '; $substr_pos = 0; foreach ($pos_list AS $pos => $type) { $stacksize = sizeof($stack); if ($type == 'start') { // empty stack, so add from the last close tag or the beginning of the string if ($stacksize == 0) { $newtext .= substr($text, $substr_pos, $pos - $substr_pos); } array_push($stack, $pos); } else { // pop off the latest opened tag if ($stacksize) { array_pop($stack); $substr_pos = $pos + 8; } } } // add any trailing text $newtext .= substr($text, $substr_pos); // check to see if there's a stack remaining, remove those points // as key points, and repeat. Allows emulation of a non-greedy-type // recursion. if ($stack) { foreach ($stack AS $pos) { unset($pos_list["$pos"]); } } } while ($stack); return $newtext; } // ############################################################################# /** * Strips away bbcode from a given string, leaving plain text * * @param string $message Text to be stripped of bbcode tags * @param boolean $stripquotes If true, strip away quote tags AND their contents * @param boolean $fast_and_dirty If true, use the fast-and-dirty method rather than the shiny and nice method * * @return string */ function strip_bbcode ($message, $stripquotes = true, $fast_and_dirty = false, $showlinks = true) { $find = array(); $replace = array(); if ($stripquotes) { // [quote=username] and [quote] $message = strip_quotes($message); } // a really quick and rather nasty way of removing bbcode if ($fast_and_dirty) { // any old thing in square brackets $find[] = '#\[.*/?\]#siU'; $replace = ''; $message = preg_replace($find, $replace, $message); } // the preferable way to remove bbcode else { // simple links $find[] = '#\[(email|url)=("??)(.+)\\2\]\\3\[/\\1\]#siU'; $replace[] = '\3'; // named links $find[] = '#\[(email|url)=("??)(.+)\\2\](.+)\[/\\1\]#siU'; $replace[] = ($showlinks ? '\4 (\3)' : '\4'); // smilies $find[] = '#(?<=^|\W)(:\w+?:)(?=$|\W)#'; $replace[] = ''; // replace $message = preg_replace($find, $replace, $message); // strip out all other instances of [x]...[/x] while (preg_match('#\[([a-z]+)\s*?(?:[^\]]*?)\](.*?)(\[/\1\])#is', $message, $m)) { $message = str_replace($m[0], $m[2], $message); } $replace = array('[*]', '[hr]', '[br]', '[align=center]', '[align=left]', '[align=right]'); $message = str_replace($replace, ' ', $message); } return $message; } function extract_search_words ($text) { global $bb_cfg; $max_words_count = $bb_cfg['max_search_words_per_post']; $min_word_len = max(2, $bb_cfg['search_min_word_len'] - 1); $max_word_len = $bb_cfg['search_max_word_len']; $text = ' ' . str_compact(strip_tags(mb_strtolower($text))) . ' '; $text = str_replace(array('[', ']'), array('[', ']'), $text); // HTML entities like   $text = preg_replace('/(\w*?)&#?[0-9a-z]+;(\w*?)/iu', '', $text); // Remove URL's ((www|ftp)\.[\w\#!$%&~/.\-;:=,?@а-яА-Я\[\]+]*?) $text = preg_replace('#\b[a-z0-9]+://[\w\#!$%&~/.\-;:=,?@а-яА-Я\[\]+]+(/[0-9a-z\?\.%_\-\+=&/]+)?#u', ' ', $text); $text = str_replace('[url=', ' ', $text); $text = str_replace('?', ' ', $text); $text = str_replace('!', ' ', $text); $text = strip_bbcode($text); // Filter out characters like ^, $, &, change "it's" to "its" $text = preg_replace('#[.,:;]#u', ' ', $text); // short & long words // $text = preg_replace('#(?<=^|\s)(\S{1,'.$min_word_len.'}|\S{'.$max_word_len.',}|\W*)(?=$|\s)#u', ' ', $text); $text = remove_stopwords($text); # $text = replace_synonyms($text); // Trim 1+ spaces to one space and split this string into unique words $text = array_unique(explode(' ', str_compact($text))); // short & long words 2 $text_out = array(); foreach ($text as $word) { if (mb_strlen($word) > $min_word_len && mb_strlen($word) <= $max_word_len) $text_out[] = $word; } $text = $text_out; if (sizeof($text) > $max_words_count) { # shuffle($text); $text = array_splice($text, 0, $max_words_count); } return $text; } function replace_synonyms ($text) { static $syn_match = null, $syn_replace = null; if (is_null($syn_match)) { preg_match_all("#(\w+) (\w+)(\r?\n|$)#", @file_get_contents(LANG_DIR .'search_synonyms.txt'), $m); $syn_match = $m[2]; $syn_replace = $m[1]; array_deep($syn_match, 'pad_with_space'); array_deep($syn_replace, 'pad_with_space'); } return ($syn_match && $syn_replace) ? str_replace($syn_match, $syn_replace, $text) : $text; } function add_search_words ($post_id, $post_message, $topic_title = '', $only_return_words = false) { global $bb_cfg; $text = $topic_title .' '. $post_message; $words = ($text) ? extract_search_words($text) : array(); if ($only_return_words || $bb_cfg['search_engine_type'] == 'sphinx') { return join("\n", $words); } else { DB()->query("DELETE FROM ". BB_POSTS_SEARCH ." WHERE post_id = $post_id"); if ($words_sql = DB()->escape(join("\n", $words))) { DB()->query("REPLACE INTO ". BB_POSTS_SEARCH ." (post_id, search_words) VALUES ($post_id, '$words_sql')"); } } } class bbcode { var $tpl = array(); // шаблоны для замены тегов var $smilies = null; // смайлы var $found_spam = null; // найденные спам "слова" var $del_words = array(); // см. get_words_rate() var $tidy_cfg = array( 'drop-empty-paras' => false, 'fix-uri' => false, 'force-output' => true, 'hide-comments' => true, 'join-classes' => false, 'join-styles' => false, 'merge-divs' => false, 'newline' => 'LF', 'output-xhtml' => true, 'preserve-entities' => true, 'quiet' => true, 'quote-ampersand' => false, 'show-body-only' => true, 'show-errors' => false, 'show-warnings' => false, 'wrap' => 0, ); var $block_tags = array( 'align', 'br', 'clear', 'hr', 'list', 'pre', 'quote', 'spoiler', ); var $preg = array(); var $str = array(); var $preg_search = array(); var $preg_repl = array(); var $str_search = array(); var $str_repl = array(); /** * Constructor */ function bbcode () { $this->tpl = get_bbcode_tpl(); $this->init_replacements(); } /** * init_replacements */ function init_replacements () { $tpl = $this->tpl; $img_exp = '(https?:)?//[^\s\?&;=\#\"<>]+?\.(jpg|jpeg|gif|png|webp|bmp)([a-z0-9/?&%;][^\[\]]*)?'; $email_exp = '[a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+'; $this->preg = array( '#\[quote="(.+?)"\]#isu' => $tpl['quote_username_open'], '#\[spoiler="(.+?)"\]#isu' => $tpl['spoiler_title_open'], '#\[list=(a|A|i|I|1)\]#isu' => '

', '#\[\*=(\d+)\]#isu' => '
• ', '#\[pre\](.*?)\[/pre\]#isu' => '

  $1

  ', '#\[name=([a-zA-Z0-9_]+?)\]#isu' => '', '#\[url=\#([a-zA-Z0-9_]+?)\](.*?)\[/url\]#isu' => '$2', '#\[color=([\#0-9a-zA-Z]+)\]#isu' => '', '#\[size=([1-2]?[0-9])\]#isu' => '', '#\[align=(left|right|center|justify)\]#isu' => '', '#\[font="([\w\- \']+)"\]#isu' => '', '#\[font=([\w\- \']+)\]#isu' => '', "#\[img\]($img_exp)\[/img\]#isu" => $tpl['img'], "#\[img=(left|right|center)\]($img_exp)\[/img\]\s*#isu" => $tpl['img_aligned'], "#\[email\]($email_exp)\[/email\]#isu" => '$1', "#\[qpost=([0-9]*)\]#isu" => '$1', ); $this->str = array( '[quote]' => $tpl['quote_open'], '[/quote]' => $tpl['quote_close'], '[spoiler]' => $tpl['spoiler_open'], '[/spoiler]' => $tpl['spoiler_close'], '[list]' => '
  ', '[*]' => '
  • ', '[/list]' => '
  ', '[/color]' => '', '[/size]' => '', '[/align]' => '', '[/font]' => '', '[tab]' => '    ', '[br]' => "\n\n", '[hr]' => $tpl['hr'], '[b]' => '', '[/b]' => '', '[u]' => '', '[/u]' => '', '[i]' => '', '[/i]' => '', '[s]' => '', '[/s]' => '', '[del]' => '', '[/del]' => '', '[clear]' => '
   
  ', ); $this->preg_search = array_keys($this->preg); $this->preg_repl = array_values($this->preg); $this->str_search = array_keys($this->str); $this->str_repl = array_values($this->str); } /** * bbcode2html * $text должен быть уже обработан htmlCHR($text, false, ENT_NOQUOTES); */ function bbcode2html ($text) { global $bb_cfg; $text = " $text "; $text = static::clean_up($text); $text = $this->spam_filter($text); // Tag parse if (strpos($text, '[') !== false) { // [code] $text = preg_replace_callback('#(\s*)\[code\](.+?)\[/code\](\s*)#s', array(&$this, 'code_callback'), $text); // Escape tags inside tiltes in [quote="tilte"] $text = preg_replace_callback('#(\[(quote|spoiler)=")(.+?)("\])#', array(&$this, 'escape_tiltes_callback'), $text); // [url] $url_exp = '[\w\#!$%&~/.\-;:=,?@а-яА-Я()\[\]+]+?'; $text = preg_replace_callback("#\[url\]((?:https?://)?$url_exp)\[/url\]#isu", array(&$this, 'url_callback'), $text); $text = preg_replace_callback("#\[url\](www\.$url_exp)\[/url\]#isu", array(&$this, 'url_callback'), $text); $text = preg_replace_callback("#\[url=((?:https?://)?$url_exp)\]([^?\n\t].*?)\[/url\]#isu", array(&$this, 'url_callback'), $text); $text = preg_replace_callback("#\[url=(www\.$url_exp)\]([^?\n\t].*?)\[/url\]#isu", array(&$this, 'url_callback'), $text); // Normalize block level tags wrapped with new lines $block_tags = join('|', $this->block_tags); $text = str_replace("\n\n[hr]\n\n", '[br][hr][br]', $text); $text = preg_replace("#(\s*)(\[/?($block_tags)(.*?)\])(\s*)#", '$2', $text); // Tag replacements $text = preg_replace($this->preg_search, $this->preg_repl, $text); $text = str_replace($this->str_search, $this->str_repl, $text); } $text = $this->make_clickable($text); $text = $this->smilies_pass($text); $text = $this->new_line2html($text); $text = trim($text); if ($bb_cfg['tidy_post']) { $text = $this->tidy($text); } return trim($text); } /** * Clean up */ static function clean_up ($text) { $text = trim($text); $text = str_replace("\r", '', $text); $text = preg_replace('#[ \t]+$#m', '', $text); // trailing spaces $text = preg_replace('#\n{3,}#', "\n\n", $text); return $text; } /** * Spam filter */ private function spam_filter ($text) { global $bb_cfg; static $spam_words = null; if (isset($this)) { $found_spam =& $this->found_spam; } // set $spam_words and $spam_replace if (!$bb_cfg['spam_filter_file_path']) { return $text; } if (is_null($spam_words)) { $spam_words = file_get_contents($bb_cfg['spam_filter_file_path']); $spam_words = strtolower($spam_words); $spam_words = explode("\n", $spam_words); } $found_spam = array(); $tm_start = utime(); $msg_decoded = $text; $msg_decoded = html_entity_decode($msg_decoded); $msg_decoded = urldecode($msg_decoded); $msg_decoded = str_replace('&', ' &', $msg_decoded); $msg_search = strtolower($msg_decoded); foreach ($spam_words as $spam_str) { if (!$spam_str = trim($spam_str)) { continue; } if (strpos($msg_search, $spam_str) !== false) { $found_spam[] = $spam_str; } } if ($found_spam) { $spam_exp = array(); foreach ($found_spam as $keyword) { $spam_exp[] = preg_quote($keyword, '/'); } $spam_exp = join('|', $spam_exp); $text = preg_replace("/($spam_exp)(\S*)/i", $bb_cfg['spam_filter_replacement'], $msg_decoded); $text = htmlCHR($text, false, ENT_NOQUOTES); # bb_log(date("H:i:s") ." | ". sprintf('%.4f', (utime() - $tm_start)) ." | ". sprintf('%-6s', strlen($text)) ." | ". join(' ** ', $found_spam) ."\n", 'spam_filter'); } return $text; } /** * [code] callback */ function code_callback ($m) { $code = trim($m[2]); $code = str_replace(' ', '  ', $code); $code = str_replace(' ', '  ', $code); $code = str_replace("\t", '  ', $code); $code = str_replace(array('[', ']', ':', ')'), array('[', ']', ':', ')'), $code); return $this->tpl['code_open'] . $code . $this->tpl['code_close']; } /** * [url] callback */ function url_callback ($m) { global $bb_cfg; $url = trim($m[1]); $url_name = (isset($m[2])) ? trim($m[2]) : $url; if (!preg_match("#^https?://#isu", $url) && !preg_match("/^#/", $url)) $url = 'http://' . $url; if (in_array(parse_url($url, PHP_URL_HOST), $bb_cfg['nofollow']['allowed_url']) || $bb_cfg['nofollow']['disabled']) { $link = "$url_name"; } else { $link = "$url_name"; } return $link; } /** * Escape tags inside tiltes in [quote="tilte"] */ function escape_tiltes_callback ($m) { $tilte = substr($m[3], 0, 250); $tilte = str_replace(array('[', ']', ':', ')', '"'), array('[', ']', ':', ')', '"'), $tilte); // еще раз htmlspecialchars, т.к. при извлечении из title происходит обратное преобразование $tilte = htmlspecialchars($tilte, ENT_QUOTES); return $m[1] . $tilte . $m[4]; } /** * make_clickable */ function make_clickable ($text) { $url_regexp = "# (? $max_len) ? mb_substr($href, 0, $max_len - 19) .'...'. mb_substr($href, -16) : $href; if (in_array(parse_url($href, PHP_URL_HOST), $bb_cfg['nofollow']['allowed_url']) || $bb_cfg['nofollow']['disabled']) { $link = "$name"; } else { $link = "$name"; } return $link; } /** * smilies_pass */ function smilies_pass ($text) { global $datastore; if (is_null($this->smilies)) { $this->smilies = $datastore->get('smile_replacements'); } if ($this->smilies) { $parsed_text = preg_replace($this->smilies['orig'], $this->smilies['repl'], $text); $text = $parsed_text; } return $text; } /** * new_line2html */ function new_line2html ($text) { $text = preg_replace('#\n{2,}#', '
  ', $text); $text = str_replace("\n", '
  ', $text); return $text; } /** * tidy */ function tidy ($text) { $text = tidy_repair_string($text, $this->tidy_cfg, 'utf8'); return $text; } } function bbcode2html ($text) { global $bbcode; if (!isset($bbcode)) { $bbcode = new bbcode(); } // // Define censored word matches // $orig_word = array(); $replacement_word = array(); obtain_word_list($orig_word, $replacement_word); if ( count($orig_word) ) { $text = preg_replace($orig_word, $replacement_word, $text); } return $bbcode->bbcode2html($text); } class words_rate { var $dbg_mode = false; var $words_rate = 0; var $deleted_words = array(); var $del_text_hl = ''; var $words_del_exp = ''; var $words_cnt_exp = '#[a-zA-Zа-яА-ЯёЁ]{4,}#'; function words_rate () { // слова начинающиеся на.. $del_list = file_get_contents(BB_ROOT .'/library/words_rate_del_list.txt'); $del_list = str_compact($del_list); $del_list = str_replace(' ', '|', preg_quote($del_list, '/')); $del_exp = '/\b('.$del_list.')[\w\-]*/i'; $this->words_del_exp = $del_exp; } /** * возвращает "показатель полезности" сообщения используемый для автоудаления коротких сообщений типа "спасибо", "круто" и т.д. */ function get_words_rate ($text) { $this->words_rate = 127; // максимальное значение по умолчанию $this->deleted_words = array(); $this->del_text_hl = $text; // длинное сообщение if (strlen($text) > 600) { return $this->words_rate; } // вырезаем цитаты если содержит +1 if (preg_match('#\+\d+#', $text)) { $text = strip_quotes($text); } // содержит ссылку if (strpos($text, '://')) { return $this->words_rate; } // вопрос if ($questions = preg_match_all('#\w\?+#', $text, $m)) { if ($questions >= 1) { return $this->words_rate; } } if ($this->dbg_mode) { preg_match_all($this->words_del_exp, $text, $this->deleted_words); $text_dbg = preg_replace($this->words_del_exp, '$0', $text); $this->del_text_hl = '
  '. $text_dbg . '
  '; } $text = preg_replace($this->words_del_exp, '', $text); // удаление смайлов $text = preg_replace('#:\w+:#', '', $text); // удаление bbcode тегов $text = preg_replace('#\[\S+\]#', '', $text); $words_count = preg_match_all($this->words_cnt_exp, $text, $m); if ($words_count !== false && $words_count < 127) { $this->words_rate = ($words_count == 0) ? 1 : $words_count; } return $this->words_rate; } } function get_words_rate ($text) { static $wr = null; if (!isset($wr)) { $wr = new words_rate(); } return $wr->get_words_rate($text); } function hide_passkey ($str) { global $bb_cfg; return preg_replace("#\?{$bb_cfg['passkey_key']}=[a-zA-Z0-9]{". BT_AUTH_KEY_LENGTH ."}#", "?{$bb_cfg['passkey_key']}=passkey", $str); } function get_parsed_post ($postrow, $mode = 'full', $return_chars = 600) { global $bb_cfg; if ($bb_cfg['use_posts_cache'] && !empty($postrow['post_html'])) { return $postrow['post_html']; } $message = bbcode2html($postrow['post_text']); // Posts cache if ($bb_cfg['use_posts_cache']) { DB()->shutdown['post_html'][] = array( 'post_id' => (int) $postrow['post_id'], 'post_html' => (string) $message, ); } return $message; } function update_post_html ($postrow) { DB()->query("DELETE FROM ". BB_POSTS_HTML ." WHERE post_id = ". (int) $postrow['post_id'] ." LIMIT 1"); }