diff options
Diffstat (limited to 'phpBB/includes/message_parser.php')
| -rw-r--r-- | phpBB/includes/message_parser.php | 216 |
1 files changed, 211 insertions, 5 deletions
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php index e18abd6ce1..a8a077f6b3 100644 --- a/phpBB/includes/message_parser.php +++ b/phpBB/includes/message_parser.php @@ -23,14 +23,17 @@ // and parses it for attachments, html, bbcode and smilies class parse_message { - var $bbcode_tpl = null; var $message_mode = 0; // MSG_POST/MSG_PM + var $bbcode_tpl = null; + var $bbcode_uid = ''; + var $bbcode_bitfield = 0; + var $bbcode_array = array(); function parse_message($message_type) { $this->message_mode = $message_type; } - + function parse(&$message, $html, $bbcode, $uid, $url, $smilies) { global $config, $db, $user; @@ -81,7 +84,10 @@ class parse_message } $warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->html($message, $html); - $warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->bbcode($message, $bbcode, $uid); + if ($bbcode) + { + //$warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->bbcode(&$message); + } $warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->emoticons($message, $smilies); $warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->magic_url($message, $url); @@ -109,10 +115,210 @@ class parse_message return; } - function bbcode(&$message, $bbcode, $uid) + // + // bbcode() + // + function bbcode(&$message) { - global $config; + $bbcode_bitfield = str_repeat('0', 32); + $this->bbcode_uid = substr(md5(time()), 0, BBCODE_UID_LEN); + $this->bbcode_init(); + + foreach ($this->bbcode_array as $offset => $row) + { + $parse = FALSE; + foreach ($row as $regex => $replacement) + { + $size = strlen($message); + $message = preg_replace($regex, $replacement, $message); + if ($size != strlen($message)) + { + $parse = TRUE; + } + $bbcode_bitfield{$offset} = ($parse) ? '1' : '0'; + } + } + $this->bbcode_bitfield = bindec(strrev($bbcode_bitfield)); + } + + function bbcode_init() + { + if (!empty($this->bbcode_array)) + { + return; + } + + // always encode the [code] tag first + $this->bbcode_array = array( + 8 => array('#\[code\](.+\[/code\])#ise' => '$this->bbcode_code("\1")'), + 10 => array('#\[email(=.*?)?\](.*?)\[/email\]#ise' => '$this->validate_email("\1", "\2")'), + 9 => array('#\[list(=[a-z|0-1]+)?\].*\[/list\]#ise' => '$this->bbcode_list("\0")'), + 7 => array('#\[u\](.*?)\[/u\]#is' => '<!-- u --><span style="text-decoration: underline">\1</span><!-- u -->'), + 6 => array('!\[color=(#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]!is' => '<!-- c --><span style="color: \1">\2</span><!-- c -->'), + 5 => array('#\[size=([\-\+]?[1-2]?[0-9])\](.*?)\[/size\]#is' => '<!-- z --><span style="font-size: \1px">\2</span><!-- z -->'), + 4 => array('#\[img\](https?://)([a-z0-9\-\.,\?!%\*_:;~\\&$@/=\+]+)\[/img\]#i' + => '[img:' . $this->bbcode_uid . ']\1\2[/img:' . $this->bbcode_uid . ']'), + 3 => array('#\[url=?(.*?)?\](.*?)\[/url\]#ise' => '$this->validate_url("\1", "\2")'), + 2 => array('#\[i\](.*?)\[/i\]#is' => '<!-- i --><span style="font-style: italic">\1</span><!-- i -->'), + 1 => array('#\[b\](.*?)\[/b\]#is' => '<!-- b --><span style="font-weight: bold">\1</span><!-- b -->'), + 0 => array('#\[quote(=".*?")?\](.*?)\[/quote\]#is' => '[quote:' . $this->bbcode_uid . '\1]\2[/quote:' . $this->bbcode_uid . ']') + ); + + /* + global $db; + $result = $db->sql_query('SELECT bbcode_id, first_pass_regexp, first_pass_replacement FROM ' . BBCODES_TABLE); + while ($row = $db->sql_fetchrow($result)) + { + $this->bbcode_array[$row['bbcode_id']] = array($row['first_pass_regexp'] => $row['first_pass_replacement']); + } + */ + } + + // bbcode_code() + function bbcode_code($in) + { + $str_from = array('<', '>', '"', ':', '[', ']', '(', ')', '{', '}', '.', '@'); + $str_to = array('<', '>', '"', ':', '[', ']', '(', ')', '{', '}', '.', '@'); + + $in = stripslashes($in); + $out = ''; + + do + { +// echo "<font color='blue'>$in</font><hr>"; + + $pos = strpos($in, '[/code]') + 7; + $buffer = substr($in, 0, $pos); + $in = substr($in, $pos); + + while ($in) + { + $pos = strpos($in, '[/code]') + 7; + $sub_buffer = substr($in, 0, $pos); + + if (preg_match('#\[code\]#i', $sub_buffer)) + { + break; + } + else + { + $in = substr($in, $pos); + $buffer .= $sub_buffer; + } + } + + $buffer = substr($buffer, 0, -7); + $out .= '[code:' . $this->bbcode_uid . ']' . str_replace($str_from, $str_to, $buffer) . '[/code:' . $this->bbcode_uid . ']'; + + $pos = strpos($in, '[code]'); + if ($pos !== FALSE) + { + $out .= substr($in, 0, $pos); + $in = substr($in, $pos + 6); + } + } + while ($in); + + return $out; + } + + // + // bbcode_list() + // + function bbcode_list($in) + { + $tok = ']'; + $out = '['; + $in = stripslashes($in); + $in = substr($in, 1); + $close_tags = array(); + + do + { + $pos = strlen($in); + for ($i = 0; $i < strlen($tok); ++$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, $pos + 1); + + //echo "<b>$pos</b> $buffer <font color='red'>$tok</font> <font color='blue'>$in</font> <font color='orange'>$out</font>\n"; + if ($tok == ']') + { + if ($buffer == '/list' && count($close_tags)) + { + $tag = array_pop($close_tags); + $out .= $tag; + $tok = '['; + } + elseif (preg_match('/list(=?(?:[0-9]|[a-z]|))/i', $buffer, $m)) + { + array_push($close_tags, (($m[1]) ? '/list:o:' . $this->bbcode_uid . ']' : '/list:u:' . $this->bbcode_uid . ']')); + $out .= $buffer . ':' . $this->bbcode_uid . ']'; + $tok = '['; + } + else + { + if ($buffer == '*' && count($close_tags)) + { + $buffer = '*:' . $this->bbcode_uid; + } + + $out .= $buffer . $tok; + $tok = '[]'; + } + } + else + { + $out .= $buffer . $tok; + $tok = ($tok == '[') ? ']' : '[]'; + } + } + while ($in); + + // Close tags left = some tags still open + if (count($close_tags)) + { + $out .= '[' . implode('[', $close_tags); + } + + return $out; + } + + // + // TODO: validate_email() and validate_url() + // + function validate_email($var1, $var2) + { + $retval = '[email' . $var1 . ':' . $this->bbcode_uid . ']' . $var2 . '[/email:' . $this->bbcode_uid . ']'; + return $retval; + } + + function validate_url($var1, $var2) + { + $url = (empty($var1)) ? stripslashes($var2) : stripslashes($var1); + + // + // Put validation regexps here + // + $valid = FALSE; + if (preg_match('!^http://!i', $url)) + { + $valid = TRUE; + } + if ($valid) + { + return (empty($var1)) ? '[url:' . $this->bbcode_uid . ']' . $url . '[/url:' . $this->bbcode_uid . ']' : "[url=$url:" . $this->bbcode_uid . ']' . $var2 . '[/url:' . $this->bbcode_uid . ']'; + } + return '[url' . $var1 . ']' . $var2 . '[/url]'; } // Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx. |