diff options
Diffstat (limited to 'phpBB/includes/message_parser.php')
| -rw-r--r-- | phpBB/includes/message_parser.php | 1623 |
1 files changed, 0 insertions, 1623 deletions
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php deleted file mode 100644 index 39c65e054d..0000000000 --- a/phpBB/includes/message_parser.php +++ /dev/null @@ -1,1623 +0,0 @@ -<?php -/** -* -* @package phpBB3 -* @version $Id$ -* @copyright (c) 2005 phpBB Group -* @license http://opensource.org/licenses/gpl-license.php GNU Public License -* -*/ - -/** -* @ignore -*/ -if (!defined('IN_PHPBB')) -{ - exit; -} - -if (!class_exists('bbcode')) -{ - include(PHPBB_ROOT_PATH . 'includes/bbcode.' . PHP_EXT); -} - -/** -* BBCODE FIRSTPASS -* BBCODE first pass class (functions for parsing messages for db storage) -* @package phpBB3 -*/ -class bbcode_firstpass extends bbcode -{ - var $message = ''; - var $warn_msg = array(); - var $parsed_items = array(); - - /** - * Parse BBCode - */ - function parse_bbcode() - { - if (!$this->bbcodes) - { - $this->bbcode_init(); - } - - $this->bbcode_bitfield = ''; - $bitfield = new bitfield(); - - foreach ($this->bbcodes as $bbcode_name => $bbcode_data) - { - if (isset($bbcode_data['disabled']) && $bbcode_data['disabled']) - { - foreach ($bbcode_data['regexp'] as $regexp => $replacement) - { - if (preg_match($regexp, $this->message)) - { - $this->warn_msg[] = sprintf(phpbb::$user->lang['UNAUTHORISED_BBCODE'] , '[' . $bbcode_name . ']'); - continue; - } - } - } - else - { - foreach ($bbcode_data['regexp'] as $regexp => $replacement) - { - // The pattern gets compiled and cached by the PCRE extension, - // it should not demand recompilation - if (preg_match($regexp, $this->message)) - { - $this->message = preg_replace($regexp, $replacement, $this->message); - $bitfield->set($bbcode_data['bbcode_id']); - } - } - } - } - - $this->bbcode_bitfield = $bitfield->get_base64(); - } - - /** - * Prepare some bbcodes for better parsing - */ - function prepare_bbcodes() - { - // Ok, seems like users instead want the no-parsing of urls, smilies, etc. after and before and within quote tags being tagged as "not a bug". - // Fine by me ;) Will ease our live... but do not come back and cry at us, we won't hear you. - - /* Add newline at the end and in front of each quote block to prevent parsing errors (urls, smilies, etc.) - if (strpos($this->message, '[quote') !== false && strpos($this->message, '[/quote]') !== false) - { - $this->message = str_replace("\r\n", "\n", $this->message); - - // We strip newlines and spaces after and before quotes in quotes (trimming) and then add exactly one newline - $this->message = preg_replace('#\[quote(=".*?")?\]\s*(.*?)\s*\[/quote\]#siu', '[quote\1]' . "\n" . '\2' ."\n[/quote]", $this->message); - } - */ - - // Add other checks which needs to be placed before actually parsing anything (be it bbcodes, smilies, urls...) - } - - /** - * Init bbcode data for later parsing - */ - function bbcode_init() - { - static $rowset; - - // This array holds all bbcode data. BBCodes will be processed in this - // order, so it is important to keep [code] in first position and - // [quote] in second position. - $this->bbcodes = array( - 'code' => array('bbcode_id' => 8, 'regexp' => array('#\[code(?:=([a-z]+))?\](.+\[/code\])#ise' => "\$this->bbcode_code('\$1', '\$2')")), - 'quote' => array('bbcode_id' => 0, 'regexp' => array('#\[quote(?:="(.*?)")?\](.+)\[/quote\]#ise' => "\$this->bbcode_quote('\$0')")), - 'attachment' => array('bbcode_id' => 12, 'regexp' => array('#\[attachment=([0-9]+)\](.*?)\[/attachment\]#ise' => "\$this->bbcode_attachment('\$1', '\$2')")), - 'b' => array('bbcode_id' => 1, 'regexp' => array('#\[b\](.*?)\[/b\]#ise' => "\$this->bbcode_strong('\$1')")), - 'i' => array('bbcode_id' => 2, 'regexp' => array('#\[i\](.*?)\[/i\]#ise' => "\$this->bbcode_italic('\$1')")), - 'url' => array('bbcode_id' => 3, 'regexp' => array('#\[url(=(.*))?\](.*)\[/url\]#iUe' => "\$this->validate_url('\$2', '\$3')")), - 'img' => array('bbcode_id' => 4, 'regexp' => array('#\[img\](.*)\[/img\]#iUe' => "\$this->bbcode_img('\$1')")), - 'size' => array('bbcode_id' => 5, 'regexp' => array('#\[size=([\-\+]?\d+)\](.*?)\[/size\]#ise' => "\$this->bbcode_size('\$1', '\$2')")), - 'color' => array('bbcode_id' => 6, 'regexp' => array('!\[color=(#[0-9a-f]{6}|[a-z\-]+)\](.*?)\[/color\]!ise' => "\$this->bbcode_color('\$1', '\$2')")), - 'u' => array('bbcode_id' => 7, 'regexp' => array('#\[u\](.*?)\[/u\]#ise' => "\$this->bbcode_underline('\$1')")), - 'list' => array('bbcode_id' => 9, 'regexp' => array('#\[list(?:=(?:[a-z0-9]|disc|circle|square))?].*\[/list]#ise' => "\$this->bbcode_parse_list('\$0')")), - 'email' => array('bbcode_id' => 10, 'regexp' => array('#\[email=?(.*?)?\](.*?)\[/email\]#ise' => "\$this->validate_email('\$1', '\$2')")), - 'flash' => array('bbcode_id' => 11, 'regexp' => array('#\[flash=([0-9]+),([0-9]+)\](.*?)\[/flash\]#ie' => "\$this->bbcode_flash('\$1', '\$2', '\$3')")) - ); - - // Zero the parsed items array - $this->parsed_items = array(); - - foreach ($this->bbcodes as $tag => $bbcode_data) - { - $this->parsed_items[$tag] = 0; - } - - if (!is_array($rowset)) - { - $rowset = array(); - - $sql = 'SELECT * - FROM ' . BBCODES_TABLE; - $result = phpbb::$db->sql_query($sql); - - while ($row = phpbb::$db->sql_fetchrow($result)) - { - $rowset[] = $row; - } - phpbb::$db->sql_freeresult($result); - } - - foreach ($rowset as $row) - { - $this->bbcodes[$row['bbcode_tag']] = array( - 'bbcode_id' => (int) $row['bbcode_id'], - 'regexp' => array($row['first_pass_match'] => str_replace('$uid', $this->bbcode_uid, $row['first_pass_replace'])) - ); - } - } - - /** - * Making some pre-checks for bbcodes as well as increasing the number of parsed items - */ - function check_bbcode($bbcode, &$in) - { - // when using the /e modifier, preg_replace slashes double-quotes but does not - // seem to slash anything else - $in = str_replace("\r\n", "\n", str_replace('\"', '"', $in)); - - // Trimming here to make sure no empty bbcodes are parsed accidently - if (trim($in) == '') - { - return false; - } - - $this->parsed_items[$bbcode]++; - - return true; - } - - /** - * Transform some characters in valid bbcodes - */ - function bbcode_specialchars($text) - { - $str_from = array('<', '>', '[', ']', '.', ':'); - $str_to = array('<', '>', '[', ']', '.', ':'); - - return str_replace($str_from, $str_to, $text); - } - - /** - * Parse size tag - */ - function bbcode_size($stx, $in) - { - if (!$this->check_bbcode('size', $in)) - { - return $in; - } - - if (phpbb::$config['max_' . $this->mode . '_font_size'] && phpbb::$config['max_' . $this->mode . '_font_size'] < $stx) - { - $this->warn_msg[] = sprintf(phpbb::$user->lang['MAX_FONT_SIZE_EXCEEDED'], phpbb::$config['max_' . $this->mode . '_font_size']); - - return '[size=' . $stx . ']' . $in . '[/size]'; - } - - // Do not allow size=0 - if ($stx <= 0) - { - return '[size=' . $stx . ']' . $in . '[/size]'; - } - - return '[size=' . $stx . ':' . $this->bbcode_uid . ']' . $in . '[/size:' . $this->bbcode_uid . ']'; - } - - /** - * Parse color tag - */ - function bbcode_color($stx, $in) - { - if (!$this->check_bbcode('color', $in)) - { - return $in; - } - - return '[color=' . $stx . ':' . $this->bbcode_uid . ']' . $in . '[/color:' . $this->bbcode_uid . ']'; - } - - /** - * Parse u tag - */ - function bbcode_underline($in) - { - if (!$this->check_bbcode('u', $in)) - { - return $in; - } - - return '[u:' . $this->bbcode_uid . ']' . $in . '[/u:' . $this->bbcode_uid . ']'; - } - - /** - * Parse b tag - */ - function bbcode_strong($in) - { - if (!$this->check_bbcode('b', $in)) - { - return $in; - } - - return '[b:' . $this->bbcode_uid . ']' . $in . '[/b:' . $this->bbcode_uid . ']'; - } - - /** - * Parse i tag - */ - function bbcode_italic($in) - { - if (!$this->check_bbcode('i', $in)) - { - return $in; - } - - return '[i:' . $this->bbcode_uid . ']' . $in . '[/i:' . $this->bbcode_uid . ']'; - } - - /** - * Parse img tag - */ - function bbcode_img($in) - { - if (!$this->check_bbcode('img', $in)) - { - return $in; - } - - $in = trim($in); - $error = false; - - $in = str_replace(' ', '%20', $in); - - // Checking urls - if (!preg_match('#^' . get_preg_expression('url') . '$#i', $in) && !preg_match('#^' . get_preg_expression('www_url') . '$#i', $in)) - { - return '[img]' . $in . '[/img]'; - } - - // Try to cope with a common user error... not specifying a protocol but only a subdomain - if (!preg_match('#^[a-z0-9]+://#i', $in)) - { - $in = 'http://' . $in; - } - - if (phpbb::$config['max_' . $this->mode . '_img_height'] || phpbb::$config['max_' . $this->mode . '_img_width']) - { - $stats = @getimagesize($in); - - if ($stats === false) - { - $error = true; - $this->warn_msg[] = phpbb::$user->lang['UNABLE_GET_IMAGE_SIZE']; - } - else - { - if (phpbb::$config['max_' . $this->mode . '_img_height'] && phpbb::$config['max_' . $this->mode . '_img_height'] < $stats[1]) - { - $error = true; - $this->warn_msg[] = sprintf(phpbb::$user->lang['MAX_IMG_HEIGHT_EXCEEDED'], phpbb::$config['max_' . $this->mode . '_img_height']); - } - - if (phpbb::$config['max_' . $this->mode . '_img_width'] && phpbb::$config['max_' . $this->mode . '_img_width'] < $stats[0]) - { - $error = true; - $this->warn_msg[] = sprintf(phpbb::$user->lang['MAX_IMG_WIDTH_EXCEEDED'], phpbb::$config['max_' . $this->mode . '_img_width']); - } - } - } - - if ($error || $this->path_in_domain($in)) - { - return '[img]' . $in . '[/img]'; - } - - return '[img:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($in) . '[/img:' . $this->bbcode_uid . ']'; - } - - /** - * Parse flash tag - */ - function bbcode_flash($width, $height, $in) - { - if (!$this->check_bbcode('flash', $in)) - { - return $in; - } - - $in = trim($in); - $error = false; - - // Do not allow 0-sizes generally being entered - if ($width <= 0 || $height <= 0) - { - return '[flash=' . $width . ',' . $height . ']' . $in . '[/flash]'; - } - - // Apply the same size checks on flash files as on images - if (phpbb::$config['max_' . $this->mode . '_img_height'] || phpbb::$config['max_' . $this->mode . '_img_width']) - { - if (phpbb::$config['max_' . $this->mode . '_img_height'] && phpbb::$config['max_' . $this->mode . '_img_height'] < $height) - { - $error = true; - $this->warn_msg[] = sprintf(phpbb::$user->lang['MAX_FLASH_HEIGHT_EXCEEDED'], phpbb::$config['max_' . $this->mode . '_img_height']); - } - - if (phpbb::$config['max_' . $this->mode . '_img_width'] && phpbb::$config['max_' . $this->mode . '_img_width'] < $width) - { - $error = true; - $this->warn_msg[] = sprintf(phpbb::$user->lang['MAX_FLASH_WIDTH_EXCEEDED'], phpbb::$config['max_' . $this->mode . '_img_width']); - } - } - - if ($error || $this->path_in_domain($in)) - { - return '[flash=' . $width . ',' . $height . ']' . $in . '[/flash]'; - } - - return '[flash=' . $width . ',' . $height . ':' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($in) . '[/flash:' . $this->bbcode_uid . ']'; - } - - /** - * Parse inline attachments [ia] - */ - function bbcode_attachment($stx, $in) - { - if (!$this->check_bbcode('attachment', $in)) - { - return $in; - } - - return '[attachment=' . $stx . ':' . $this->bbcode_uid . ']<!-- ia' . $stx . ' -->' . trim($in) . '<!-- ia' . $stx . ' -->[/attachment:' . $this->bbcode_uid . ']'; - } - - /** - * Parse code text from code tag - * @access private - */ - function bbcode_parse_code($stx, &$code) - { - switch (strtolower($stx)) - { - case 'php': - - $remove_tags = false; - - $str_from = array('<', '>', '[', ']', '.', ':', ':'); - $str_to = array('<', '>', '[', ']', '.', ':', ':'); - $code = str_replace($str_from, $str_to, $code); - - if (!preg_match('/\<\?.*?\?\>/is', $code)) - { - $remove_tags = true; - $code = "<?php $code ?>"; - } - - $conf = array('highlight.bg', 'highlight.comment', 'highlight.default', 'highlight.html', 'highlight.keyword', 'highlight.string'); - foreach ($conf as $ini_var) - { - @ini_set($ini_var, str_replace('highlight.', 'syntax', $ini_var)); - } - - // Because highlight_string is specialcharing the text (but we already did this before), we have to reverse this in order to get correct results - $code = htmlspecialchars_decode($code); - $code = highlight_string($code, true); - - $str_from = array('<span style="color: ', '<font color="syntax', '</font>', '<code>', '</code>','[', ']', '.', ':'); - $str_to = array('<span class="', '<span class="syntax', '</span>', '', '', '[', ']', '.', ':'); - - if ($remove_tags) - { - $str_from[] = '<span class="syntaxdefault"><?php </span>'; - $str_to[] = ''; - $str_from[] = '<span class="syntaxdefault"><?php '; - $str_to[] = '<span class="syntaxdefault">'; - } - - $code = str_replace($str_from, $str_to, $code); - $code = preg_replace('#^(<span class="[a-z_]+">)\n?(.*?)\n?(</span>)$#is', '$1$2$3', $code); - - if ($remove_tags) - { - $code = preg_replace('#(<span class="[a-z]+">)?\?>(</span>)#', '$1 $2', $code); - } - - $code = preg_replace('#^<span class="[a-z]+"><span class="([a-z]+)">(.*)</span></span>#s', '<span class="$1">$2</span>', $code); - $code = preg_replace('#(?:\s++| )*+</span>$#u', '</span>', $code); - - // remove newline at the end - if (!empty($code) && substr($code, -1) == "\n") - { - $code = substr($code, 0, -1); - } - - return "[code=$stx:" . $this->bbcode_uid . ']' . $code . '[/code:' . $this->bbcode_uid . ']'; - break; - - default: - return '[code:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($code) . '[/code:' . $this->bbcode_uid . ']'; - break; - } - } - - /** - * Parse code tag - * Expects the argument to start right after the opening [code] tag and to end with [/code] - */ - function bbcode_code($stx, $in) - { - if (!$this->check_bbcode('code', $in)) - { - return $in; - } - - // We remove the hardcoded elements from the code block here because it is not used in code blocks - // Having it here saves us one preg_replace per message containing [code] blocks - // Additionally, magic url parsing should go after parsing bbcodes, but for safety those are stripped out too... - $htm_match = get_preg_expression('bbcode_htm'); - unset($htm_match[4], $htm_match[5]); - $htm_replace = array('\1', '\1', '\2', '\1'); - - $out = $code_block = ''; - $open = 1; - - while ($in) - { - // Determine position and tag length of next code block - preg_match('#(.*?)(\[code(?:=([a-z]+))?\])(.+)#is', $in, $buffer); - $pos = (isset($buffer[1])) ? strlen($buffer[1]) : false; - $tag_length = (isset($buffer[2])) ? strlen($buffer[2]) : false; - - // Determine position of ending code tag - $pos2 = stripos($in, '[/code]'); - - // Which is the next block, ending code or code block - if ($pos !== false && $pos < $pos2) - { - // Open new block - if (!$open) - { - $out .= substr($in, 0, $pos); - $in = substr($in, $pos); - $stx = (isset($buffer[3])) ? $buffer[3] : ''; - $code_block = ''; - } - else - { - // Already opened block, just append to the current block - $code_block .= substr($in, 0, $pos) . ((isset($buffer[2])) ? $buffer[2] : ''); - $in = substr($in, $pos); - } - - $in = substr($in, $tag_length); - $open++; - } - else - { - // Close the block - if ($open == 1) - { - $code_block .= substr($in, 0, $pos2); - $code_block = preg_replace($htm_match, $htm_replace, $code_block); - - // Parse this code block - $out .= $this->bbcode_parse_code($stx, $code_block); - $code_block = ''; - $open--; - } - else if ($open) - { - // Close one open tag... add to the current code block - $code_block .= substr($in, 0, $pos2 + 7); - $open--; - } - else - { - // end code without opening code... will be always outside code block - $out .= substr($in, 0, $pos2 + 7); - } - - $in = substr($in, $pos2 + 7); - } - } - - // if now $code_block has contents we need to parse the remaining code while removing the last closing tag to match up. - if ($code_block) - { - $code_block = substr($code_block, 0, -7); - $code_block = preg_replace($htm_match, $htm_replace, $code_block); - - $out .= $this->bbcode_parse_code($stx, $code_block); - } - - return $out; - } - - /** - * Parse list bbcode - * Expects the argument to start with a tag - */ - function bbcode_parse_list($in) - { - if (!$this->check_bbcode('list', $in)) - { - return $in; - } - - // $tok holds characters to stop at. Since the string starts with a '[' we'll get everything up to the first ']' which should be the opening [list] tag - $tok = ']'; - $out = '['; - - // First character is [ - $in = substr($in, 1); - $list_end_tags = $item_end_tags = array(); - - do - { - $pos = strlen($in); - - for ($i = 0, $tok_len = strlen($tok); $i < $tok_len; ++$i) - { - $tmp_pos = strpos($in, $tok[$i]); - - if ($tmp_pos !== false && $tmp_pos < $pos) - { - $pos = $tmp_pos; - } - } - - $buffer = substr($in, 0, $pos); - $tok = $in[$pos]; - - $in = substr($in, $pos + 1); - - if ($tok == ']') - { - // if $tok is ']' the buffer holds a tag - if (strtolower($buffer) == '/list' && sizeof($list_end_tags)) - { - // valid [/list] tag, check nesting so that we don't hit false positives - if (sizeof($item_end_tags) && sizeof($item_end_tags) >= sizeof($list_end_tags)) - { - // current li tag has not been closed - $out = preg_replace('/\n?\[$/', '[', $out) . array_pop($item_end_tags) . ']['; - } - - $out .= array_pop($list_end_tags) . ']'; - $tok = '['; - } - else if (preg_match('#^list(=[0-9a-z]+)?$#i', $buffer, $m)) - { - // sub-list, add a closing tag - if (empty($m[1]) || preg_match('/^=(?:disc|square|circle)$/i', $m[1])) - { - array_push($list_end_tags, '/list:u:' . $this->bbcode_uid); - } - else - { - array_push($list_end_tags, '/list:o:' . $this->bbcode_uid); - } - $out .= 'list' . substr($buffer, 4) . ':' . $this->bbcode_uid . ']'; - $tok = '['; - } - else - { - if (($buffer == '*' || substr($buffer, -2) == '[*') && sizeof($list_end_tags)) - { - // the buffer holds a bullet tag and we have a [list] tag open - if (sizeof($item_end_tags) >= sizeof($list_end_tags)) - { - if (substr($buffer, -2) == '[*') - { - $out .= substr($buffer, 0, -2) . '['; - } - // current li tag has not been closed - if (preg_match('/\n\[$/', $out, $m)) - { - $out = preg_replace('/\n\[$/', '[', $out); - $buffer = array_pop($item_end_tags) . "]\n[*:" . $this->bbcode_uid; - } - else - { - $buffer = array_pop($item_end_tags) . '][*:' . $this->bbcode_uid; - } - } - else - { - $buffer = '*:' . $this->bbcode_uid; - } - - $item_end_tags[] = '/*:m:' . $this->bbcode_uid; - } - else if ($buffer == '/*') - { - array_pop($item_end_tags); - $buffer = '/*:' . $this->bbcode_uid; - } - - $out .= $buffer . $tok; - $tok = '[]'; - } - } - else - { - // Not within a tag, just add buffer to the return string - $out .= $buffer . $tok; - $tok = ($tok == '[') ? ']' : '[]'; - } - } - while ($in); - - // do we have some tags open? close them now - if (sizeof($item_end_tags)) - { - $out .= '[' . implode('][', $item_end_tags) . ']'; - } - if (sizeof($list_end_tags)) - { - $out .= '[' . implode('][', $list_end_tags) . ']'; - } - - return $out; - } - - /** - * Parse quote bbcode - * Expects the argument to start with a tag - */ - function bbcode_quote($in) - { - /** - * If you change this code, make sure the cases described within the following reports are still working: - * #3572 - [quote="[test]test"]test [ test[/quote] - (correct: parsed) - * #14667 - [quote]test[/quote] test ] and [ test [quote]test[/quote] (correct: parsed) - * #14770 - [quote="["]test[/quote] (correct: parsed) - * [quote="[i]test[/i]"]test[/quote] (correct: parsed) - * [quote="[quote]test[/quote]"]test[/quote] (correct: parsed - Username displayed as [quote]test[/quote]) - * #20735 - [quote]test[/[/b]quote] test [/quote][/quote] test - (correct: quoted: "test[/[/b]quote] test" / non-quoted: "[/quote] test" - also failed if layout distorted) - * #40565 - [quote="a"]a[/quote][quote="a]a[/quote] (correct: first quote tag parsed, second quote tag unparsed) - */ - - $in = str_replace("\r\n", "\n", str_replace('\"', '"', trim($in))); - - if (!$in) - { - return ''; - } - - // To let the parser not catch tokens within quote_username quotes we encode them before we start this... - $in = preg_replace('#quote="(.*?)"\]#ie', "'quote="' . str_replace(array('[', ']', '\\\"'), array('[', ']', '\"'), '\$1') . '"]'", $in); - - $tok = ']'; - $out = '['; - - $in = substr($in, 1); - $close_tags = $error_ary = array(); - $buffer = ''; - - do - { - $pos = strlen($in); - for ($i = 0, $tok_len = strlen($tok); $i < $tok_len; ++$i) - { - $tmp_pos = strpos($in, $tok[$i]); - if ($tmp_pos !== false && $tmp_pos < $pos) - { - $pos = $tmp_pos; - } - } - - $buffer .= substr($in, 0, $pos); - $tok = $in[$pos]; - $in = substr($in, $pos + 1); - - if ($tok == ']') - { - if (strtolower($buffer) == '/quote' && sizeof($close_tags) && substr($out, -1, 1) == '[') - { - // we have found a closing tag - $out .= array_pop($close_tags) . ']'; - $tok = '['; - $buffer = ''; - - /* Add space at the end of the closing tag if not happened before to allow following urls/smilies to be parsed correctly - * Do not try to think for the user. :/ Do not parse urls/smilies if there is no space - is the same as with other bbcodes too. - * Also, we won't have any spaces within $in anyway, only adding up spaces -> #10982 - if (!$in || $in[0] !== ' ') - { - $out .= ' '; - }*/ - } - else if (preg_match('#^quote(?:="(.*?)")?$#is', $buffer, $m) && substr($out, -1, 1) == '[') - { - $this->parsed_items['quote']++; - - // the buffer holds a valid opening tag - if (phpbb::$config['max_quote_depth'] && sizeof($close_tags) >= phpbb::$config['max_quote_depth']) - { - // there are too many nested quotes - $error_ary['quote_depth'] = sprintf(phpbb::$user->lang['QUOTE_DEPTH_EXCEEDED'], phpbb::$config['max_quote_depth']); - - $out .= $buffer . $tok; - $tok = '[]'; - $buffer = ''; - - continue; - } - - array_push($close_tags, '/quote:' . $this->bbcode_uid); - - if (isset($m[1]) && $m[1]) - { - $username = str_replace(array('[', ']'), array('[', ']'), $m[1]); - $username = preg_replace('#\[(?!b|i|u|color|url|email|/b|/i|/u|/color|/url|/email)#iU', '[$1', $username); - - $end_tags = array(); - $error = false; - - preg_match_all('#\[((?:/)?(?:[a-z]+))#i', $username, $tags); - foreach ($tags[1] as $tag) - { - if ($tag[0] != '/') - { - $end_tags[] = '/' . $tag; - } - else - { - $end_tag = array_pop($end_tags); - $error = ($end_tag != $tag) ? true : false; - } - } - - if ($error) - { - $username = $m[1]; - } - - $out .= 'quote="' . $username . '":' . $this->bbcode_uid . ']'; - } - else - { - $out .= 'quote:' . $this->bbcode_uid . ']'; - } - - $tok = '['; - $buffer = ''; - } - else if (preg_match('#^quote="(.*?)#is', $buffer, $m)) - { - // the buffer holds an invalid opening tag - $buffer .= ']'; - } - else - { - $out .= $buffer . $tok; - $tok = '[]'; - $buffer = ''; - } - } - else - { -/** -* Old quote code working fine, but having errors listed in bug #3572 -* -* $out .= $buffer . $tok; -* $tok = ($tok == '[') ? ']' : '[]'; -* $buffer = ''; -*/ - - $out .= $buffer . $tok; - - if ($tok == '[') - { - // Search the text for the next tok... if an ending quote comes first, then change tok to [] - $pos1 = stripos($in, '[/quote'); - // If the token ] comes first, we change it to ] - $pos2 = strpos($in, ']'); - // If the token [ comes first, we change it to [ - $pos3 = strpos($in, '['); - - if ($pos1 !== false && ($pos2 === false || $pos1 < $pos2) && ($pos3 === false || $pos1 < $pos3)) - { - $tok = '[]'; - } - else if ($pos3 !== false && ($pos2 === false || $pos3 < $pos2)) - { - $tok = '['; - } - else - { - $tok = ']'; - } - } - else - { - $tok = '[]'; - } - $buffer = ''; - } - } - while ($in); - - $out .= $buffer; - - if (sizeof($close_tags)) - { - $out .= '[' . implode('][', $close_tags) . ']'; - } - - foreach ($error_ary as $error_msg) - { - $this->warn_msg[] = $error_msg; - } - - return $out; - } - - /** - * Validate email - */ - function validate_email($var1, $var2) - { - $var1 = str_replace("\r\n", "\n", str_replace('\"', '"', trim($var1))); - $var2 = str_replace("\r\n", "\n", str_replace('\"', '"', trim($var2))); - - $txt = $var2; - $email = ($var1) ? $var1 : $var2; - - $validated = true; - - if (!preg_match('/^' . get_preg_expression('email') . '$/i', $email)) - { - $validated = false; - } - - if (!$validated) - { - return '[email' . (($var1) ? "=$var1" : '') . ']' . $var2 . '[/email]'; - } - - $this->parsed_items['email']++; - - if ($var1) - { - $retval = '[email=' . $this->bbcode_specialchars($email) . ':' . $this->bbcode_uid . ']' . $txt . '[/email:' . $this->bbcode_uid . ']'; - } - else - { - $retval = '[email:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($email) . '[/email:' . $this->bbcode_uid . ']'; - } - - return $retval; - } - - /** - * Validate url - * - * @param string $var1 optional url parameter for url bbcode: [url(=$var1)]$var2[/url] - * @param string $var2 url bbcode content: [url(=$var1)]$var2[/url] - */ - function validate_url($var1, $var2) - { - $var1 = str_replace("\r\n", "\n", str_replace('\"', '"', trim($var1))); - $var2 = str_replace("\r\n", "\n", str_replace('\"', '"', trim($var2))); - - $url = ($var1) ? $var1 : $var2; - - if ($var1 && !$var2) - { - $var2 = $var1; - } - - if (!$url) - { - return '[url' . (($var1) ? '=' . $var1 : '') . ']' . $var2 . '[/url]'; - } - - $valid = false; - - $url = str_replace(' ', '%20', $url); - - // Checking urls - if (preg_match('#^' . get_preg_expression('url') . '$#i', $url) || - preg_match('#^' . get_preg_expression('www_url') . '$#i', $url) || - preg_match('#^' . preg_quote(generate_board_url(), '#') . get_preg_expression('relative_url') . '$#i', $url)) - { - $valid = true; - } - - if ($valid) - { - $this->parsed_items['url']++; - - // if there is no scheme, then add http schema - if (!preg_match('#^[a-z][a-z\d+\-.]*:/{2}#i', $url)) - { - $url = 'http://' . $url; - } - - // Is this a link to somewhere inside this board? If so then remove the session id from the url - if (strpos($url, generate_board_url()) !== false && strpos($url, 'sid=') !== false) - { - $url = preg_replace('/(&|\?)sid=[0-9a-f]{32}&/', '\1', $url); - $url = preg_replace('/(&|\?)sid=[0-9a-f]{32}$/', '', $url); - $url = append_sid($url); - } - - return ($var1) ? '[url=' . $this->bbcode_specialchars($url) . ':' . $this->bbcode_uid . ']' . $var2 . '[/url:' . $this->bbcode_uid . ']' : '[url:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($url) . '[/url:' . $this->bbcode_uid . ']'; - } - - return '[url' . (($var1) ? '=' . $var1 : '') . ']' . $var2 . '[/url]'; - } - - /** - * Check if url is pointing to this domain/script_path/php-file - * - * @param string $url the url to check - * @return true if the url is pointing to this domain/script_path/php-file, false if not - * - * @access private - */ - function path_in_domain($url) - { - if (phpbb::$config['force_server_vars']) - { - $check_path = phpbb::$config['script_path']; - } - else - { - $check_path = (phpbb::$user->page['root_script_path'] != '/') ? substr(phpbb::$user->page['root_script_path'], 0, -1) : '/'; - } - - // Is the user trying to link to a php file in this domain and script path? - if (strpos($url, '.' . PHP_EXT) !== false && strpos($url, $check_path) !== false) - { - $server_name = phpbb::$user->system['host']; - - // Forcing server vars is the only way to specify/override the protocol - if (phpbb::$config['force_server_vars'] || !$server_name) - { - $server_name = phpbb::$config['server_name']; - } - - // Check again in correct order... - $pos_ext = strpos($url, '.' . PHP_EXT); - $pos_path = strpos($url, $check_path); - $pos_domain = strpos($url, $server_name); - - if ($pos_domain !== false && $pos_path >= $pos_domain && $pos_ext >= $pos_path) - { - // Ok, actually we allow linking to some files (this may be able to be extended in some way later...) - if (strpos($url, '/' . $check_path . '/download/file.' . PHP_EXT) !== 0) - { - return false; - } - - return true; - } - } - - return false; - } -} - -/** -* Main message parser for posting, pm, etc. takes raw message -* and parses it for attachments, bbcode and smilies -* @package phpBB3 -*/ -class parse_message extends bbcode_firstpass -{ - var $attachment_data = array(); - var $filename_data = array(); - - // Helps ironing out user error - var $message_status = ''; - - var $allow_img_bbcode = true; - var $allow_flash_bbcode = true; - var $allow_quote_bbcode = true; - var $allow_url_bbcode = true; - - var $mode; - - /** - * Init - give message here or manually - */ - function parse_message($message = '') - { - // Init BBCode UID - $this->bbcode_uid = substr(base_convert(unique_id(), 16, 36), 0, BBCODE_UID_LEN); - $this->message = $message; - } - - /** - * Parse Message - */ - function parse($allow_bbcode, $allow_magic_url, $allow_smilies, $allow_img_bbcode = true, $allow_flash_bbcode = true, $allow_quote_bbcode = true, $allow_url_bbcode = true, $update_this_message = true, $mode = 'post') - { - $mode = ($mode != 'post') ? 'sig' : 'post'; - - $this->mode = $mode; - - $this->allow_img_bbcode = $allow_img_bbcode; - $this->allow_flash_bbcode = $allow_flash_bbcode; - $this->allow_quote_bbcode = $allow_quote_bbcode; - $this->allow_url_bbcode = $allow_url_bbcode; - - // If false, then $this->message won't be altered, the text will be returned instead. - if (!$update_this_message) - { - $tmp_message = $this->message; - $return_message = &$this->message; - } - - if ($this->message_status == 'display') - { - $this->decode_message(); - } - - // Do some general 'cleanup' first before processing message, - // e.g. remove excessive newlines(?), smilies(?) - $match = array('#(script|about|applet|activex|chrome):#i'); - $replace = array("\\1:"); - $this->message = preg_replace($match, $replace, trim($this->message)); - - // Message length check. 0 disables this check completely. - if (phpbb::$config['max_' . $mode . '_chars'] > 0) - { - $msg_len = ($mode == 'post') ? utf8_strlen($this->message) : utf8_strlen(preg_replace('#\[\/?[a-z\*\+\-]+(=[\S]+)?\]#ius', ' ', $this->message)); - - if ((!$msg_len && $mode !== 'sig') || phpbb::$config['max_' . $mode . '_chars'] && $msg_len > phpbb::$config['max_' . $mode . '_chars']) - { - $this->warn_msg[] = (!$msg_len) ? phpbb::$user->lang['TOO_FEW_CHARS'] : sprintf(phpbb::$user->lang['TOO_MANY_CHARS_' . strtoupper($mode)], $msg_len, phpbb::$config['max_' . $mode . '_chars']); - return (!$update_this_message) ? $return_message : $this->warn_msg; - } - } - - // Prepare BBcode (just prepares some tags for better parsing) - if ($allow_bbcode && strpos($this->message, '[') !== false) - { - $this->bbcode_init(); - $disallow = array('img', 'flash', 'quote', 'url'); - foreach ($disallow as $bool) - { - if (!${'allow_' . $bool . '_bbcode'}) - { - $this->bbcodes[$bool]['disabled'] = true; - } - } - - $this->prepare_bbcodes(); - } - - // Parse smilies - if ($allow_smilies) - { - $this->smilies(phpbb::$config['max_' . $mode . '_smilies']); - } - - $num_urls = 0; - - // Parse BBCode - if ($allow_bbcode && strpos($this->message, '[') !== false) - { - $this->parse_bbcode(); - $num_urls += $this->parsed_items['url']; - } - - // Parse URL's - if ($allow_magic_url) - { - $this->magic_url(generate_board_url()); - - if (phpbb::$config['max_' . $mode . '_urls']) - { - $num_urls += preg_match_all('#\<!-- ([lmwe]) --\>.*?\<!-- \1 --\>#', $this->message, $matches); - } - } - - // Check for "empty" message. We do not check here for maximum length, because bbcode, smilies, etc. can add to the length. - // The maximum length check happened before any parsings. - if ($mode !== 'sig' && utf8_clean_string($this->message) === '') - { - $this->warn_msg[] = $user->lang['TOO_FEW_CHARS']; - return (!$update_this_message) ? $return_message : $this->warn_msg; - } - - // Check number of links - if (phpbb::$config['max_' . $mode . '_urls'] && $num_urls > phpbb::$config['max_' . $mode . '_urls']) - { - $this->warn_msg[] = sprintf(phpbb::$user->lang['TOO_MANY_URLS'], phpbb::$config['max_' . $mode . '_urls']); - return (!$update_this_message) ? $return_message : $this->warn_msg; - } - - if (!$update_this_message) - { - unset($this->message); - $this->message = $tmp_message; - return $return_message; - } - - $this->message_status = 'parsed'; - return false; - } - - /** - * Formatting text for display - */ - function format_display($allow_bbcode, $allow_magic_url, $allow_smilies, $update_this_message = true) - { - // If false, then the parsed message get returned but internal message not processed. - if (!$update_this_message) - { - $tmp_message = $this->message; - $return_message = &$this->message; - } - - if ($this->message_status == 'plain') - { - // Force updating message - of course. - $this->parse($allow_bbcode, $allow_magic_url, $allow_smilies, $this->allow_img_bbcode, $this->allow_flash_bbcode, $this->allow_quote_bbcode, $this->allow_url_bbcode, true); - } - - // Replace naughty words such as farty pants - $this->message = censor_text($this->message); - - // Parse BBcode - if ($allow_bbcode) - { - $this->bbcode_cache_init(); - - // We are giving those parameters to be able to use the bbcode class on its own - $this->bbcode_second_pass($this->message, $this->bbcode_uid); - } - - $this->message = bbcode_nl2br($this->message); - $this->message = smiley_text($this->message, !$allow_smilies); - - if (!$update_this_message) - { - unset($this->message); - $this->message = $tmp_message; - return $return_message; - } - - $this->message_status = 'display'; - return false; - } - - /** - * Decode message to be placed back into form box - */ - function decode_message($custom_bbcode_uid = '', $update_this_message = true) - { - // If false, then the parsed message get returned but internal message not processed. - if (!$update_this_message) - { - $tmp_message = $this->message; - $return_message = &$this->message; - } - - ($custom_bbcode_uid) ? decode_message($this->message, $custom_bbcode_uid) : decode_message($this->message, $this->bbcode_uid); - - if (!$update_this_message) - { - unset($this->message); - $this->message = $tmp_message; - return $return_message; - } - - $this->message_status = 'plain'; - return false; - } - - /** - * Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx. - * Cuts down displayed size of link if over 50 chars, turns absolute links - * into relative versions when the server/script path matches the link - */ - function magic_url($server_url) - { - // We use the global make_clickable function - $this->message = make_clickable($this->message, $server_url); - } - - /** - * Parse Smilies - */ - function smilies($max_smilies = 0) - { - static $match; - static $replace; - - // See if the static arrays have already been filled on an earlier invocation - if (!is_array($match)) - { - $match = $replace = array(); - - // NOTE: obtain_* function? chaching the table contents? - - // For now setting the ttl to 10 minutes - $sql = 'SELECT * - FROM ' . SMILIES_TABLE . ' - ORDER BY ' . phpbb::$db->sql_function('length_varchar', 'code') . ' DESC'; - $result = phpbb::$db->sql_query($sql, 600); - - while ($row = phpbb::$db->sql_fetchrow($result)) - { - if (empty($row['code'])) - { - continue; - } - - // (assertion) - $match[] = '(?<=^|[\n .])' . preg_quote($row['code'], '#') . '(?![^<>]*>)'; - $replace[] = '<!-- s' . $row['code'] . ' --><img src="{SMILIES_PATH}/' . $row['smiley_url'] . '" alt="' . $row['code'] . '" title="' . $row['emotion'] . '" /><!-- s' . $row['code'] . ' -->'; - } - phpbb::$db->sql_freeresult($result); - } - - if (sizeof($match)) - { - if ($max_smilies) - { - $num_matches = preg_match_all('#' . implode('|', $match) . '#', $this->message, $matches); - unset($matches); - - if ($num_matches !== false && $num_matches > $max_smilies) - { - $this->warn_msg[] = sprintf(phpbb::$user->lang['TOO_MANY_SMILIES'], $max_smilies); - return; - } - } - - // Make sure the delimiter # is added in front and at the end of every element within $match - $this->message = trim(preg_replace(explode(chr(0), '#' . implode('#' . chr(0) . '#', $match) . '#'), $replace, $this->message)); - } - } - - /** - * Parse Attachments - */ - function parse_attachments($form_name, $mode, $forum_id, $submit, $preview, $refresh, $is_message = false) - { - $error = array(); - - $num_attachments = sizeof($this->attachment_data); - $this->filename_data['filecomment'] = utf8_normalize_nfc(request_var('filecomment', '', true)); - $upload_file = (isset($_FILES[$form_name]) && $_FILES[$form_name]['name'] != 'none' && trim($_FILES[$form_name]['name'])) ? true : false; - - $add_file = phpbb_request::is_set_post('add_file'); - $delete_file = phpbb_request::is_set_post('delete_file'); - - // First of all adjust comments if changed - $actual_comment_list = utf8_normalize_nfc(request_var('comment_list', array(''), true)); - - foreach ($actual_comment_list as $comment_key => $comment) - { - if (!isset($this->attachment_data[$comment_key])) - { - continue; - } - - if ($this->attachment_data[$comment_key]['attach_comment'] != $actual_comment_list[$comment_key]) - { - $this->attachment_data[$comment_key]['attach_comment'] = $actual_comment_list[$comment_key]; - } - } - - $cfg = array(); - $cfg['max_attachments'] = ($is_message) ? phpbb::$config['max_attachments_pm'] : phpbb::$config['max_attachments']; - $forum_id = ($is_message) ? 0 : $forum_id; - - if ($submit && in_array($mode, array('post', 'reply', 'quote', 'edit')) && $upload_file) - { - if ($num_attachments < $cfg['max_attachments'] || phpbb::$acl->acl_get('a_') || phpbb::$acl->acl_get('m_', $forum_id)) - { - $filedata = upload_attachment($form_name, $forum_id, false, '', $is_message); - $error = $filedata['error']; - - if ($filedata['post_attach'] && !sizeof($error)) - { - $sql_ary = array( - 'physical_filename' => $filedata['physical_filename'], - 'attach_comment' => $this->filename_data['filecomment'], - 'real_filename' => $filedata['real_filename'], - 'extension' => $filedata['extension'], - 'mimetype' => $filedata['mimetype'], - 'filesize' => $filedata['filesize'], - 'filetime' => $filedata['filetime'], - 'thumbnail' => $filedata['thumbnail'], - 'is_orphan' => 1, - 'in_message' => ($is_message) ? 1 : 0, - 'poster_id' => phpbb::$user->data['user_id'], - ); - - phpbb::$db->sql_query('INSERT INTO ' . ATTACHMENTS_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary)); - - $new_entry = array( - 'attach_id' => phpbb::$db->sql_nextid(), - 'is_orphan' => 1, - 'real_filename' => $filedata['real_filename'], - 'attach_comment'=> $this->filename_data['filecomment'], - ); - - $this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data); - $this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "'[attachment='.(\\1 + 1).']\\2[/attachment]'", $this->message); - - $this->filename_data['filecomment'] = ''; - - // This Variable is set to false here, because Attachments are entered into the - // Database in two modes, one if the id_list is 0 and the second one if post_attach is true - // Since post_attach is automatically switched to true if an Attachment got added to the filesystem, - // but we are assigning an id of 0 here, we have to reset the post_attach variable to false. - // - // This is very relevant, because it could happen that the post got not submitted, but we do not - // know this circumstance here. We could be at the posting page or we could be redirected to the entered - // post. :) - $filedata['post_attach'] = false; - } - } - else - { - $error[] = sprintf(phpbb::$user->lang['TOO_MANY_ATTACHMENTS'], $cfg['max_attachments']); - } - } - - if ($preview || $refresh || sizeof($error)) - { - // Perform actions on temporary attachments - if ($delete_file) - { - include_once(PHPBB_ROOT_PATH . 'includes/functions_admin.' . PHP_EXT); - - $index = array_keys(request_var('delete_file', array(0 => 0))); - $index = (!empty($index)) ? $index[0] : false; - - if ($index !== false && !empty($this->attachment_data[$index])) - { - // delete selected attachment - if ($this->attachment_data[$index]['is_orphan']) - { - $sql = 'SELECT attach_id, physical_filename, thumbnail - FROM ' . ATTACHMENTS_TABLE . ' - WHERE attach_id = ' . (int) $this->attachment_data[$index]['attach_id'] . ' - AND is_orphan = 1 - AND poster_id = ' . phpbb::$user->data['user_id']; - $result = phpbb::$db->sql_query($sql); - $row = phpbb::$db->sql_fetchrow($result); - phpbb::$db->sql_freeresult($result); - - if ($row) - { - phpbb_unlink($row['physical_filename'], 'file'); - - if ($row['thumbnail']) - { - phpbb_unlink($row['physical_filename'], 'thumbnail'); - } - - phpbb::$db->sql_query('DELETE FROM ' . ATTACHMENTS_TABLE . ' WHERE attach_id = ' . (int) $this->attachment_data[$index]['attach_id']); - } - } - else - { - delete_attachments('attach', array(intval($this->attachment_data[$index]['attach_id']))); - } - - unset($this->attachment_data[$index]); - $this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "(\\1 == \$index) ? '' : ((\\1 > \$index) ? '[attachment=' . (\\1 - 1) . ']\\2[/attachment]' : '\\0')", $this->message); - - // Reindex Array - $this->attachment_data = array_values($this->attachment_data); - } - } - else if (($add_file || $preview) && $upload_file) - { - if ($num_attachments < $cfg['max_attachments'] || phpbb::$acl->acl_gets('m_', 'a_', $forum_id)) - { - $filedata = upload_attachment($form_name, $forum_id, false, '', $is_message); - $error = array_merge($error, $filedata['error']); - - if (!sizeof($error)) - { - $sql_ary = array( - 'physical_filename' => $filedata['physical_filename'], - 'attach_comment' => $this->filename_data['filecomment'], - 'real_filename' => $filedata['real_filename'], - 'extension' => $filedata['extension'], - 'mimetype' => $filedata['mimetype'], - 'filesize' => $filedata['filesize'], - 'filetime' => $filedata['filetime'], - 'thumbnail' => $filedata['thumbnail'], - 'is_orphan' => 1, - 'in_message' => ($is_message) ? 1 : 0, - 'poster_id' => phpbb::$user->data['user_id'], - ); - - phpbb::$db->sql_query('INSERT INTO ' . ATTACHMENTS_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary)); - - $new_entry = array( - 'attach_id' => phpbb::$db->sql_nextid(), - 'is_orphan' => 1, - 'real_filename' => $filedata['real_filename'], - 'attach_comment'=> $this->filename_data['filecomment'], - ); - - $this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data); - $this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "'[attachment='.(\\1 + 1).']\\2[/attachment]'", $this->message); - $this->filename_data['filecomment'] = ''; - } - } - else - { - $error[] = sprintf(phpbb::$user->lang['TOO_MANY_ATTACHMENTS'], $cfg['max_attachments']); - } - } - } - - foreach ($error as $error_msg) - { - $this->warn_msg[] = $error_msg; - } - } - - /** - * Get Attachment Data - */ - function get_submitted_attachment_data($check_user_id = false) - { - $this->filename_data['filecomment'] = utf8_normalize_nfc(request_var('filecomment', '', true)); - $attachment_data = phpbb_request::variable('attachment_data', array(0 => array('' => '')), true, phpbb_request::POST); - $this->attachment_data = array(); - - $check_user_id = ($check_user_id === false) ? phpbb::$user->data['user_id'] : $check_user_id; - - if (!sizeof($attachment_data)) - { - return; - } - - $not_orphan = $orphan = array(); - - foreach ($attachment_data as $pos => $var_ary) - { - if ($var_ary['is_orphan']) - { - $orphan[(int) $var_ary['attach_id']] = $pos; - } - else - { - $not_orphan[(int) $var_ary['attach_id']] = $pos; - } - } - - // Regenerate already posted attachments - if (sizeof($not_orphan)) - { - // Get the attachment data, based on the poster id... - $sql = 'SELECT attach_id, is_orphan, real_filename, attach_comment - FROM ' . ATTACHMENTS_TABLE . ' - WHERE ' . phpbb::$db->sql_in_set('attach_id', array_keys($not_orphan)) . ' - AND poster_id = ' . $check_user_id; - $result = phpbb::$db->sql_query($sql); - - while ($row = phpbb::$db->sql_fetchrow($result)) - { - $pos = $not_orphan[(int) $row['attach_id']]; - $this->attachment_data[$pos] = $row; - $this->attachment_data[$pos]['attach_comment'] = utf8_normalize_nfc($attachment_data[$pos]['attach_comment']); - - unset($not_orphan[(int) $row['attach_id']]); - } - phpbb::$db->sql_freeresult($result); - } - - if (sizeof($not_orphan)) - { - trigger_error('NO_ACCESS_ATTACHMENT', E_USER_ERROR); - } - - // Regenerate newly uploaded attachments - if (sizeof($orphan)) - { - $sql = 'SELECT attach_id, is_orphan, real_filename, attach_comment - FROM ' . ATTACHMENTS_TABLE . ' - WHERE ' . phpbb::$db->sql_in_set('attach_id', array_keys($orphan)) . ' - AND poster_id = ' . phpbb::$user->data['user_id'] . ' - AND is_orphan = 1'; - $result = phpbb::$db->sql_query($sql); - - while ($row = phpbb::$db->sql_fetchrow($result)) - { - $pos = $orphan[(int) $row['attach_id']]; - $this->attachment_data[$pos] = $row; - $this->attachment_data[$pos]['attach_comment'] = utf8_normalize_nfc($attachment_data[$pos]['attach_comment']); - - unset($orphan[(int) $row['attach_id']]); - } - phpbb::$db->sql_freeresult($result); - } - - if (sizeof($orphan)) - { - trigger_error('NO_ACCESS_ATTACHMENT', E_USER_ERROR); - } - - ksort($this->attachment_data); - } - - /** - * Parse Poll - */ - function parse_poll(&$poll) - { - $poll_max_options = $poll['poll_max_options']; - - // Parse Poll Option text ;) - $tmp_message = $this->message; - $this->message = $poll['poll_option_text']; - $bbcode_bitfield = $this->bbcode_bitfield; - - $poll['poll_option_text'] = $this->parse($poll['enable_bbcode'], (phpbb::$config['allow_post_links']) ? $poll['enable_urls'] : false, $poll['enable_smilies'], $poll['img_status'], false, false, phpbb::$config['allow_post_links'], false); - - $bbcode_bitfield = base64_encode(base64_decode($bbcode_bitfield) | base64_decode($this->bbcode_bitfield)); - $this->message = $tmp_message; - - // Parse Poll Title - $tmp_message = $this->message; - $this->message = $poll['poll_title']; - $this->bbcode_bitfield = $bbcode_bitfield; - - $poll['poll_options'] = explode("\n", trim($poll['poll_option_text'])); - $poll['poll_options_size'] = sizeof($poll['poll_options']); - - if (!$poll['poll_title'] && $poll['poll_options_size']) - { - $this->warn_msg[] = phpbb::$user->lang['NO_POLL_TITLE']; - } - else - { - if (utf8_strlen(preg_replace('#\[\/?[a-z\*\+\-]+(=[\S]+)?\]#ius', ' ', $this->message)) > 100) - { - $this->warn_msg[] = phpbb::$user->lang['POLL_TITLE_TOO_LONG']; - } - $poll['poll_title'] = $this->parse($poll['enable_bbcode'], (phpbb::$config['allow_post_links']) ? $poll['enable_urls'] : false, $poll['enable_smilies'], $poll['img_status'], false, false, phpbb::$config['allow_post_links'], false); - if (strlen($poll['poll_title']) > 255) - { - $this->warn_msg[] = phpbb::$user->lang['POLL_TITLE_COMP_TOO_LONG']; - } - } - - $this->bbcode_bitfield = base64_encode(base64_decode($bbcode_bitfield) | base64_decode($this->bbcode_bitfield)); - $this->message = $tmp_message; - unset($tmp_message); - - if (sizeof($poll['poll_options']) == 1) - { - $this->warn_msg[] = phpbb::$user->lang['TOO_FEW_POLL_OPTIONS']; - } - else if ($poll['poll_options_size'] > (int) phpbb::$config['max_poll_options']) - { - $this->warn_msg[] = phpbb::$user->lang['TOO_MANY_POLL_OPTIONS']; - } - else if ($poll_max_options > $poll['poll_options_size']) - { - $this->warn_msg[] = phpbb::$user->lang['TOO_MANY_USER_OPTIONS']; - } - - $poll['poll_max_options'] = ($poll['poll_max_options'] < 1) ? 1 : (($poll['poll_max_options'] > phpbb::$config['max_poll_options']) ? phpbb::$config['max_poll_options'] : $poll['poll_max_options']); - } -} - -?>
\ No newline at end of file |