+++ /dev/null
-<?php
-/***************************************************************************
- * bbcode.php
- * -------------------
- * begin : Saturday, Feb 13, 2001
- * copyright : (C) 2001 The phpBB Group
- * email : support@phpbb.com
- *
- * $Id: bbcode.php,v 1.36.2.32 2004/07/11 16:46:19 acydburn Exp $
- *
- ***************************************************************************/
-
-/***************************************************************************
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- ***************************************************************************/
-
-if ( !defined('IN_PHPBB') )
-{
- die("Hacking attempt");
-}
-
-define("BBCODE_UID_LEN", 10);
-
-// global that holds loaded-and-prepared bbcode templates, so we only have to do
-// that stuff once.
-
-$bbcode_tpl = null;
-
-/**
- * Loads bbcode templates from the bbcode.tpl file of the current template set.
- * Creates an array, keys are bbcode names like "b_open" or "url", values
- * are the associated template.
- * Probably pukes all over the place if there's something really screwed
- * with the bbcode.tpl file.
- *
- * Nathan Codding, Sept 26 2001.
- */
-function load_bbcode_template()
-{
- global $template;
- $tpl_filename = $template->make_filename('bbcode.tpl');
- $tpl = fread(fopen($tpl_filename, 'r'), filesize($tpl_filename));
-
- // replace \ with \\ and then ' with \'.
- $tpl = str_replace('\\', '\\\\', $tpl);
- $tpl = str_replace('\'', '\\\'', $tpl);
-
- // strip newlines.
- $tpl = str_replace("\n", '', $tpl);
-
- // Turn template blocks into PHP assignment statements for the values of $bbcode_tpls..
- $tpl = preg_replace('#<!-- BEGIN (.*?) -->(.*?)<!-- END (.*?) -->#', "\n" . '$bbcode_tpls[\'\\1\'] = \'\\2\';', $tpl);
-
- $bbcode_tpls = array();
-
- eval($tpl);
-
- return $bbcode_tpls;
-}
-
-
-/**
- * Prepares the loaded bbcode templates for insertion into preg_replace()
- * or str_replace() calls in the bbencode_second_pass functions. This
- * means replacing template placeholders with the appropriate preg backrefs
- * or with language vars. NOTE: If you change how the regexps work in
- * bbencode_second_pass(), you MUST change this function.
- *
- * Nathan Codding, Sept 26 2001
- *
- */
-function prepare_bbcode_template($bbcode_tpl)
-{
- global $lang;
-
- $bbcode_tpl['olist_open'] = str_replace('{LIST_TYPE}', '\\1', $bbcode_tpl['olist_open']);
-
- $bbcode_tpl['color_open'] = str_replace('{COLOR}', '\\1', $bbcode_tpl['color_open']);
-
- $bbcode_tpl['size_open'] = str_replace('{SIZE}', '\\1', $bbcode_tpl['size_open']);
-
- $bbcode_tpl['quote_open'] = str_replace('{L_QUOTE}', $lang['Quote'], $bbcode_tpl['quote_open']);
-
- $bbcode_tpl['quote_username_open'] = str_replace('{L_QUOTE}', $lang['Quote'], $bbcode_tpl['quote_username_open']);
- $bbcode_tpl['quote_username_open'] = str_replace('{L_WROTE}', $lang['wrote'], $bbcode_tpl['quote_username_open']);
- $bbcode_tpl['quote_username_open'] = str_replace('{USERNAME}', '\\1', $bbcode_tpl['quote_username_open']);
-
- $bbcode_tpl['code_open'] = str_replace('{L_CODE}', $lang['Code'], $bbcode_tpl['code_open']);
-
- $bbcode_tpl['img'] = str_replace('{URL}', '\\1', $bbcode_tpl['img']);
-
- // We do URLs in several different ways..
- $bbcode_tpl['url1'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
- $bbcode_tpl['url1'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url1']);
-
- $bbcode_tpl['url2'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
- $bbcode_tpl['url2'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url2']);
-
- $bbcode_tpl['url3'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
- $bbcode_tpl['url3'] = str_replace('{DESCRIPTION}', '\\2', $bbcode_tpl['url3']);
-
- $bbcode_tpl['url4'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
- $bbcode_tpl['url4'] = str_replace('{DESCRIPTION}', '\\3', $bbcode_tpl['url4']);
-
- $bbcode_tpl['email'] = str_replace('{EMAIL}', '\\1', $bbcode_tpl['email']);
-
- define("BBCODE_TPL_READY", true);
-
- return $bbcode_tpl;
-}
-
-
-/**
- * Does second-pass bbencoding. This should be used before displaying the message in
- * a thread. Assumes the message is already first-pass encoded, and we are given the
- * correct UID as used in first-pass encoding.
- */
-function bbencode_second_pass($text, $uid)
-{
- global $lang, $bbcode_tpl;
-
- // pad it with a space so we can distinguish between FALSE and matching the 1st char (index 0).
- // This is important; bbencode_quote(), bbencode_list(), and bbencode_code() all depend on it.
- $text = " " . $text;
-
- // First: If there isn't a "[" and a "]" in the message, don't bother.
- if (! (strpos($text, "[") && strpos($text, "]")) )
- {
- // Remove padding, return.
- $text = substr($text, 1);
- return $text;
- }
-
- // Only load the templates ONCE..
- if (!defined("BBCODE_TPL_READY"))
- {
- // load templates from file into array.
- $bbcode_tpl = load_bbcode_template();
-
- // prepare array for use in regexps.
- $bbcode_tpl = prepare_bbcode_template($bbcode_tpl);
- }
-
- // [CODE] and [/CODE] for posting code (HTML, PHP, C etc etc) in your posts.
- $text = bbencode_second_pass_code($text, $uid, $bbcode_tpl);
-
- // [QUOTE] and [/QUOTE] for posting replies with quote, or just for quoting stuff.
- $text = str_replace("[quote:$uid]", $bbcode_tpl['quote_open'], $text);
- $text = str_replace("[/quote:$uid]", $bbcode_tpl['quote_close'], $text);
-
- // New one liner to deal with opening quotes with usernames...
- // replaces the two line version that I had here before..
- $text = preg_replace("/\[quote:$uid=\"(.*?)\"\]/si", $bbcode_tpl['quote_username_open'], $text);
-
- // [list] and [list=x] for (un)ordered lists.
- // unordered lists
- $text = str_replace("[list:$uid]", $bbcode_tpl['ulist_open'], $text);
- // li tags
- $text = str_replace("[*:$uid]", $bbcode_tpl['listitem'], $text);
- // ending tags
- $text = str_replace("[/list:u:$uid]", $bbcode_tpl['ulist_close'], $text);
- $text = str_replace("[/list:o:$uid]", $bbcode_tpl['olist_close'], $text);
- // Ordered lists
- $text = preg_replace("/\[list=([a1]):$uid\]/si", $bbcode_tpl['olist_open'], $text);
-
- // colours
- $text = preg_replace("/\[color=(\#[0-9A-F]{6}|[a-z]+):$uid\]/si", $bbcode_tpl['color_open'], $text);
- $text = str_replace("[/color:$uid]", $bbcode_tpl['color_close'], $text);
-
- // size
- $text = preg_replace("/\[size=([1-2]?[0-9]):$uid\]/si", $bbcode_tpl['size_open'], $text);
- $text = str_replace("[/size:$uid]", $bbcode_tpl['size_close'], $text);
-
- // [b] and [/b] for bolding text.
- $text = str_replace("[b:$uid]", $bbcode_tpl['b_open'], $text);
- $text = str_replace("[/b:$uid]", $bbcode_tpl['b_close'], $text);
-
- // [u] and [/u] for underlining text.
- $text = str_replace("[u:$uid]", $bbcode_tpl['u_open'], $text);
- $text = str_replace("[/u:$uid]", $bbcode_tpl['u_close'], $text);
-
- // [i] and [/i] for italicizing text.
- $text = str_replace("[i:$uid]", $bbcode_tpl['i_open'], $text);
- $text = str_replace("[/i:$uid]", $bbcode_tpl['i_close'], $text);
-
- // Patterns and replacements for URL and email tags..
- $patterns = array();
- $replacements = array();
-
- // [img]image_url_here[/img] code..
- // This one gets first-passed..
- $patterns[] = "#\[img:$uid\](.*?)\[/img:$uid\]#si";
- $replacements[] = $bbcode_tpl['img'];
-
- // matches a [url]xxxx://www.phpbb.com[/url] code..
- $patterns[] = "#\[url\]([\w]+?://[^ \"\n\r\t<]*?)\[/url\]#is";
- $replacements[] = $bbcode_tpl['url1'];
-
- // [url]www.phpbb.com[/url] code.. (no xxxx:// prefix).
- $patterns[] = "#\[url\]((www|ftp)\.[^ \"\n\r\t<]*?)\[/url\]#is";
- $replacements[] = $bbcode_tpl['url2'];
-
- // [url=xxxx://www.phpbb.com]phpBB[/url] code..
- $patterns[] = "#\[url=([\w]+?://[^ \"\n\r\t<]*?)\](.*?)\[/url\]#is";
- $replacements[] = $bbcode_tpl['url3'];
-
- // [url=www.phpbb.com]phpBB[/url] code.. (no xxxx:// prefix).
- $patterns[] = "#\[url=((www|ftp)\.[^ \"\n\r\t<]*?)\](.*?)\[/url\]#is";
- $replacements[] = $bbcode_tpl['url4'];
-
- // [email]user@domain.tld[/email] code..
- $patterns[] = "#\[email\]([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)\[/email\]#si";
- $replacements[] = $bbcode_tpl['email'];
-
- $text = preg_replace($patterns, $replacements, $text);
-
- // Remove our padding from the string..
- $text = substr($text, 1);
-
- return $text;
-
-} // bbencode_second_pass()
-
-// Need to initialize the random numbers only ONCE
-mt_srand( (double) microtime() * 1000000);
-
-function make_bbcode_uid()
-{
- // Unique ID for this message..
-
- $uid = md5(mt_rand());
- $uid = substr($uid, 0, BBCODE_UID_LEN);
-
- return $uid;
-}
-
-function bbencode_first_pass($text, $uid)
-{
- // pad it with a space so we can distinguish between FALSE and matching the 1st char (index 0).
- // This is important; bbencode_quote(), bbencode_list(), and bbencode_code() all depend on it.
- $text = " " . $text;
-
- // [CODE] and [/CODE] for posting code (HTML, PHP, C etc etc) in your posts.
- $text = bbencode_first_pass_pda($text, $uid, '[code]', '[/code]', '', true, '');
-
- // [QUOTE] and [/QUOTE] for posting replies with quote, or just for quoting stuff.
- $text = bbencode_first_pass_pda($text, $uid, '[quote]', '[/quote]', '', false, '');
- $text = bbencode_first_pass_pda($text, $uid, '/\[quote=(\\\".*?\\\")\]/is', '[/quote]', '', false, '', "[quote:$uid=\\1]");
-
- // [list] and [list=x] for (un)ordered lists.
- $open_tag = array();
- $open_tag[0] = "[list]";
-
- // unordered..
- $text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:u]", false, 'replace_listitems');
-
- $open_tag[0] = "[list=1]";
- $open_tag[1] = "[list=a]";
-
- // ordered.
- $text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:o]", false, 'replace_listitems');
-
- // [color] and [/color] for setting text color
- $text = preg_replace("#\[color=(\#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]#si", "[color=\\1:$uid]\\2[/color:$uid]", $text);
-
- // [size] and [/size] for setting text size
- $text = preg_replace("#\[size=([1-2]?[0-9])\](.*?)\[/size\]#si", "[size=\\1:$uid]\\2[/size:$uid]", $text);
-
- // [b] and [/b] for bolding text.
- $text = preg_replace("#\[b\](.*?)\[/b\]#si", "[b:$uid]\\1[/b:$uid]", $text);
-
- // [u] and [/u] for underlining text.
- $text = preg_replace("#\[u\](.*?)\[/u\]#si", "[u:$uid]\\1[/u:$uid]", $text);
-
- // [i] and [/i] for italicizing text.
- $text = preg_replace("#\[i\](.*?)\[/i\]#si", "[i:$uid]\\1[/i:$uid]", $text);
-
- // [img]image_url_here[/img] code..
- $text = preg_replace("#\[img\]((http|ftp|https|ftps)://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png)))\[/img\]#sie", "'[img:$uid]\\1' . str_replace(' ', '%20', '\\3') . '[/img:$uid]'", $text);
-
- // Remove our padding from the string..
- return substr($text, 1);;
-
-} // bbencode_first_pass()
-
-/**
- * $text - The text to operate on.
- * $uid - The UID to add to matching tags.
- * $open_tag - The opening tag to match. Can be an array of opening tags.
- * $close_tag - The closing tag to match.
- * $close_tag_new - The closing tag to replace with.
- * $mark_lowest_level - boolean - should we specially mark the tags that occur
- * at the lowest level of nesting? (useful for [code], because
- * we need to match these tags first and transform HTML tags
- * in their contents..
- * $func - This variable should contain a string that is the name of a function.
- * That function will be called when a match is found, and passed 2
- * parameters: ($text, $uid). The function should return a string.
- * This is used when some transformation needs to be applied to the
- * text INSIDE a pair of matching tags. If this variable is FALSE or the
- * empty string, it will not be executed.
- * If open_tag is an array, then the pda will try to match pairs consisting of
- * any element of open_tag followed by close_tag. This allows us to match things
- * like [list=A]...[/list] and [list=1]...[/list] in one pass of the PDA.
- *
- * NOTES: - this function assumes the first character of $text is a space.
- * - every opening tag and closing tag must be of the [...] format.
- */
-function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_new, $mark_lowest_level, $func, $open_regexp_replace = false)
-{
- $open_tag_count = 0;
-
- if (!$close_tag_new || ($close_tag_new == ''))
- {
- $close_tag_new = $close_tag;
- }
-
- $close_tag_length = strlen($close_tag);
- $close_tag_new_length = strlen($close_tag_new);
- $uid_length = strlen($uid);
-
- $use_function_pointer = ($func && ($func != ''));
-
- $stack = array();
-
- if (is_array($open_tag))
- {
- if (0 == count($open_tag))
- {
- // No opening tags to match, so return.
- return $text;
- }
- $open_tag_count = count($open_tag);
- }
- else
- {
- // only one opening tag. make it into a 1-element array.
- $open_tag_temp = $open_tag;
- $open_tag = array();
- $open_tag[0] = $open_tag_temp;
- $open_tag_count = 1;
- }
-
- $open_is_regexp = false;
-
- if ($open_regexp_replace)
- {
- $open_is_regexp = true;
- if (!is_array($open_regexp_replace))
- {
- $open_regexp_temp = $open_regexp_replace;
- $open_regexp_replace = array();
- $open_regexp_replace[0] = $open_regexp_temp;
- }
- }
-
- if ($mark_lowest_level && $open_is_regexp)
- {
- message_die(GENERAL_ERROR, "Unsupported operation for bbcode_first_pass_pda().");
- }
-
- // Start at the 2nd char of the string, looking for opening tags.
- $curr_pos = 1;
- while ($curr_pos && ($curr_pos < strlen($text)))
- {
- $curr_pos = strpos($text, "[", $curr_pos);
-
- // If not found, $curr_pos will be 0, and the loop will end.
- if ($curr_pos)
- {
- // We found a [. It starts at $curr_pos.
- // check if it's a starting or ending tag.
- $found_start = false;
- $which_start_tag = "";
- $start_tag_index = -1;
-
- for ($i = 0; $i < $open_tag_count; $i++)
- {
- // Grab everything until the first "]"...
- $possible_start = substr($text, $curr_pos, strpos($text, ']', $curr_pos + 1) - $curr_pos + 1);
-
- //
- // We're going to try and catch usernames with "[' characters.
- //
- if( preg_match('#\[quote=\\\"#si', $possible_start, $match) && !preg_match('#\[quote=\\\"(.*?)\\\"\]#si', $possible_start) )
- {
- // OK we are in a quote tag that probably contains a ] bracket.
- // Grab a bit more of the string to hopefully get all of it..
- if ($close_pos = strpos($text, '"]', $curr_pos + 9))
- {
- if (strpos(substr($text, $curr_pos + 9, $close_pos - ($curr_pos + 9)), '[quote') === false)
- {
- $possible_start = substr($text, $curr_pos, $close_pos - $curr_pos + 2);
- }
- }
- }
-
- // Now compare, either using regexp or not.
- if ($open_is_regexp)
- {
- $match_result = array();
- if (preg_match($open_tag[$i], $possible_start, $match_result))
- {
- $found_start = true;
- $which_start_tag = $match_result[0];
- $start_tag_index = $i;
- break;
- }
- }
- else
- {
- // straightforward string comparison.
- if (0 == strcasecmp($open_tag[$i], $possible_start))
- {
- $found_start = true;
- $which_start_tag = $open_tag[$i];
- $start_tag_index = $i;
- break;
- }
- }
- }
-
- if ($found_start)
- {
- // We have an opening tag.
- // Push its position, the text we matched, and its index in the open_tag array on to the stack, and then keep going to the right.
- $match = array("pos" => $curr_pos, "tag" => $which_start_tag, "index" => $start_tag_index);
- bbcode_array_push($stack, $match);
- //
- // Rather than just increment $curr_pos
- // Set it to the ending of the tag we just found
- // Keeps error in nested tag from breaking out
- // of table structure..
- //
- $curr_pos += strlen($possible_start);
- }
- else
- {
- // check for a closing tag..
- $possible_end = substr($text, $curr_pos, $close_tag_length);
- if (0 == strcasecmp($close_tag, $possible_end))
- {
- // We have an ending tag.
- // Check if we've already found a matching starting tag.
- if (sizeof($stack) > 0)
- {
- // There exists a starting tag.
- $curr_nesting_depth = sizeof($stack);
- // We need to do 2 replacements now.
- $match = bbcode_array_pop($stack);
- $start_index = $match['pos'];
- $start_tag = $match['tag'];
- $start_length = strlen($start_tag);
- $start_tag_index = $match['index'];
-
- if ($open_is_regexp)
- {
- $start_tag = preg_replace($open_tag[$start_tag_index], $open_regexp_replace[$start_tag_index], $start_tag);
- }
-
- // everything before the opening tag.
- $before_start_tag = substr($text, 0, $start_index);
-
- // everything after the opening tag, but before the closing tag.
- $between_tags = substr($text, $start_index + $start_length, $curr_pos - $start_index - $start_length);
-
- // Run the given function on the text between the tags..
- if ($use_function_pointer)
- {
- $between_tags = $func($between_tags, $uid);
- }
-
- // everything after the closing tag.
- $after_end_tag = substr($text, $curr_pos + $close_tag_length);
-
- // Mark the lowest nesting level if needed.
- if ($mark_lowest_level && ($curr_nesting_depth == 1))
- {
- if ($open_tag[0] == '[code]')
- {
- $code_entities_match = array('#<#', '#>#', '#"#', '#:#', '#\[#', '#\]#', '#\(#', '#\)#', '#\{#', '#\}#');
- $code_entities_replace = array('<', '>', '"', ':', '[', ']', '(', ')', '{', '}');
- $between_tags = preg_replace($code_entities_match, $code_entities_replace, $between_tags);
- }
- $text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$curr_nesting_depth:$uid]";
- $text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$curr_nesting_depth:$uid]";
- }
- else
- {
- if ($open_tag[0] == '[code]')
- {
- $text = $before_start_tag . '[code]';
- $text .= $between_tags . '[/code]';
- }
- else
- {
- if ($open_is_regexp)
- {
- $text = $before_start_tag . $start_tag;
- }
- else
- {
- $text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$uid]";
- }
- $text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$uid]";
- }
- }
-
- $text .= $after_end_tag;
-
- // Now.. we've screwed up the indices by changing the length of the string.
- // So, if there's anything in the stack, we want to resume searching just after it.
- // otherwise, we go back to the start.
- if (sizeof($stack) > 0)
- {
- $match = bbcode_array_pop($stack);
- $curr_pos = $match['pos'];
-// bbcode_array_push($stack, $match);
-// ++$curr_pos;
- }
- else
- {
- $curr_pos = 1;
- }
- }
- else
- {
- // No matching start tag found. Increment pos, keep going.
- ++$curr_pos;
- }
- }
- else
- {
- // No starting tag or ending tag.. Increment pos, keep looping.,
- ++$curr_pos;
- }
- }
- }
- } // while
-
- return $text;
-
-} // bbencode_first_pass_pda()
-
-/**
- * Does second-pass bbencoding of the [code] tags. This includes
- * running htmlspecialchars() over the text contained between
- * any pair of [code] tags that are at the first level of
- * nesting. Tags at the first level of nesting are indicated
- * by this format: [code:1:$uid] ... [/code:1:$uid]
- * Other tags are in this format: [code:$uid] ... [/code:$uid]
- */
-function bbencode_second_pass_code($text, $uid, $bbcode_tpl)
-{
- global $lang;
-
- $code_start_html = $bbcode_tpl['code_open'];
- $code_end_html = $bbcode_tpl['code_close'];
-
- // First, do all the 1st-level matches. These need an htmlspecialchars() run,
- // so they have to be handled differently.
- $match_count = preg_match_all("#\[code:1:$uid\](.*?)\[/code:1:$uid\]#si", $text, $matches);
-
- for ($i = 0; $i < $match_count; $i++)
- {
- $before_replace = $matches[1][$i];
- $after_replace = $matches[1][$i];
-
- // Replace 2 spaces with " " so non-tabbed code indents without making huge long lines.
- $after_replace = str_replace(" ", " ", $after_replace);
- // now Replace 2 spaces with " " to catch odd #s of spaces.
- $after_replace = str_replace(" ", " ", $after_replace);
-
- // Replace tabs with " " so tabbed code indents sorta right without making huge long lines.
- $after_replace = str_replace("\t", " ", $after_replace);
-
- // now Replace space occurring at the beginning of a line
- $after_replace = preg_replace("/^ {1}/m", ' ', $after_replace);
-
- $str_to_match = "[code:1:$uid]" . $before_replace . "[/code:1:$uid]";
-
- $replacement = $code_start_html;
- $replacement .= $after_replace;
- $replacement .= $code_end_html;
-
- $text = str_replace($str_to_match, $replacement, $text);
- }
-
- // Now, do all the non-first-level matches. These are simple.
- $text = str_replace("[code:$uid]", $code_start_html, $text);
- $text = str_replace("[/code:$uid]", $code_end_html, $text);
-
- return $text;
-
-} // bbencode_second_pass_code()
-
-/**
- * Rewritten by Nathan Codding - Feb 6, 2001.
- * - Goes through the given string, and replaces xxxx://yyyy with an HTML <a> tag linking
- * to that URL
- * - Goes through the given string, and replaces www.xxxx.yyyy[zzzz] with an HTML <a> tag linking
- * to http://www.xxxx.yyyy[/zzzz]
- * - Goes through the given string, and replaces xxxx@yyyy with an HTML mailto: tag linking
- * to that email address
- * - Only matches these 2 patterns either after a space, or at the beginning of a line
- *
- * Notes: the email one might get annoying - it's easy to make it more restrictive, though.. maybe
- * have it require something like xxxx@yyyy.zzzz or such. We'll see.
- */
-function make_clickable($text)
-{
-
- // pad it with a space so we can match things at the start of the 1st line.
- $ret = ' ' . $text;
-
- // matches an "xxxx://yyyy" URL at the start of a line, or after a space.
- // xxxx can only be alpha characters.
- // yyyy is anything up to the first space, newline, comma, double quote or <
- $ret = preg_replace("#(^|[\n ])([\w]+?://[^ \"\n\r\t<]*)#is", "\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $ret);
-
- // matches a "www|ftp.xxxx.yyyy[/zzzz]" kinda lazy URL thing
- // Must contain at least 2 dots. xxxx contains either alphanum, or "-"
- // zzzz is optional.. will contain everything up to the first space, newline,
- // comma, double quote or <.
- $ret = preg_replace("#(^|[\n ])((www|ftp)\.[^ \"\t\n\r<]*)#is", "\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $ret);
-
- // matches an email@domain type address at the start of a line, or after a space.
- // Note: Only the followed chars are valid; alphanums, "-", "_" and or ".".
- $ret = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
-
- // Remove our padding..
- $ret = substr($ret, 1);
-
- return($ret);
-}
-
-/**
- * Nathan Codding - Feb 6, 2001
- * Reverses the effects of make_clickable(), for use in editpost.
- * - Does not distinguish between "www.xxxx.yyyy" and "http://aaaa.bbbb" type URLs.
- *
- */
-function undo_make_clickable($text)
-{
- $text = preg_replace("#<!-- BBCode auto-link start --><a href=\"(.*?)\" target=\"_blank\">.*?</a><!-- BBCode auto-link end -->#i", "\\1", $text);
- $text = preg_replace("#<!-- BBcode auto-mailto start --><a href=\"mailto:(.*?)\">.*?</a><!-- BBCode auto-mailto end -->#i", "\\1", $text);
-
- return $text;
-
-}
-
-/**
- * Nathan Codding - August 24, 2000.
- * Takes a string, and does the reverse of the PHP standard function
- * htmlspecialchars().
- */
-function undo_htmlspecialchars($input)
-{
- $input = preg_replace("/>/i", ">", $input);
- $input = preg_replace("/</i", "<", $input);
- $input = preg_replace("/"/i", "\"", $input);
- $input = preg_replace("/&/i", "&", $input);
-
- return $input;
-}
-
-/**
- * This is used to change a [*] tag into a [*:$uid] tag as part
- * of the first-pass bbencoding of [list] tags. It fits the
- * standard required in order to be passed as a variable
- * function into bbencode_first_pass_pda().
- */
-function replace_listitems($text, $uid)
-{
- $text = str_replace("[*]", "[*:$uid]", $text);
-
- return $text;
-}
-
-/**
- * Escapes the "/" character with "\/". This is useful when you need
- * to stick a runtime string into a PREG regexp that is being delimited
- * with slashes.
- */
-function escape_slashes($input)
-{
- $output = str_replace('/', '\/', $input);
- return $output;
-}
-
-/**
- * This function does exactly what the PHP4 function array_push() does
- * however, to keep phpBB compatable with PHP 3 we had to come up with our own
- * method of doing it.
- */
-function bbcode_array_push(&$stack, $value)
-{
- $stack[] = $value;
- return(sizeof($stack));
-}
-
-/**
- * This function does exactly what the PHP4 function array_pop() does
- * however, to keep phpBB compatable with PHP 3 we had to come up with our own
- * method of doing it.
- */
-function bbcode_array_pop(&$stack)
-{
- $arrSize = count($stack);
- $x = 1;
-
- while(list($key, $val) = each($stack))
- {
- if($x < count($stack))
- {
- $tmpArr[] = $val;
- }
- else
- {
- $return_val = $val;
- }
- $x++;
- }
- $stack = $tmpArr;
-
- return($return_val);
-}
-
-//
-// Smilies code ... would this be better tagged on to the end of bbcode.php?
-// Probably so and I'll move it before B2
-//
-function smilies_pass($message)
-{
- static $orig, $repl;
-
- if (!isset($orig))
- {
- global $db, $board_config;
- $orig = $repl = array();
-
- $sql = 'SELECT * FROM ' . SMILIES_TABLE;
- if( !$result = $db->sql_query($sql) )
- {
- message_die(GENERAL_ERROR, "Couldn't obtain smilies data", "", __LINE__, __FILE__, $sql);
- }
- $smilies = $db->sql_fetchrowset($result);
-
- if (count($smilies))
- {
- usort($smilies, 'smiley_sort');
- }
-
- for ($i = 0; $i < count($smilies); $i++)
- {
- $orig[] = "/(?<=.\W|\W.|^\W)" . phpbb_preg_quote($smilies[$i]['code'], "/") . "(?=.\W|\W.|\W$)/";
- $repl[] = '<img src="'. $board_config['smilies_path'] . '/' . $smilies[$i]['smile_url'] . '" alt="' . $smilies[$i]['emoticon'] . '" border="0" />';
- }
- }
-
- if (count($orig))
- {
- $message = preg_replace($orig, $repl, ' ' . $message . ' ');
- $message = substr($message, 1, -1);
- }
-
- return $message;
-}
-
-function smiley_sort($a, $b)
-{
- if ( strlen($a['code']) == strlen($b['code']) )
- {
- return 0;
- }
-
- return ( strlen($a['code']) > strlen($b['code']) ) ? -1 : 1;
-}
-
-?>
\ No newline at end of file