X-Git-Url: http://git.vanrenterghem.biz/www.vanrenterghem.biz.git/blobdiff_plain/4b1ce0d83844cfd7c55e75a60ccb239882cd62e3..83ab5456767602f2a9860a7db7247f002ec96945:/phpBB2_old/includes/bbcode.php diff --git a/phpBB2_old/includes/bbcode.php b/phpBB2_old/includes/bbcode.php deleted file mode 100644 index c9c8cb6..0000000 --- a/phpBB2_old/includes/bbcode.php +++ /dev/null @@ -1,785 +0,0 @@ -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.. - $tpl = preg_replace('#(.*?)#', "\n" . '$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 $text; - -} // bbencode_second_pass_code() - -/** - * Rewritten by Nathan Codding - Feb 6, 2001. - * - Goes through the given string, and replaces xxxx://yyyy with an HTML tag linking - * to that URL - * - Goes through the given string, and replaces www.xxxx.yyyy[zzzz] with an HTML tag linking - * to http://www.xxxx.yyyy[/zzzz] - * - Goes through the given string, and replaces xxxx@yyyy with an HTML mailto: tag linking - * to that email address - * - Only matches these 2 patterns either after a space, or at the beginning of a line - * - * Notes: the email one might get annoying - it's easy to make it more restrictive, though.. maybe - * have it require something like xxxx@yyyy.zzzz or such. We'll see. - */ -function make_clickable($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\\2", $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\\2", $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\\2@\\3", $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("#.*?#i", "\\1", $text); - $text = preg_replace("#.*?#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[] = '' . $smilies[$i]['emoticon'] . ''; - } - } - - 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