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| author | James Atkinson <thefinn@users.sourceforge.net> | 2001-08-02 08:36:38 +0000 |
|---|---|---|
| committer | James Atkinson <thefinn@users.sourceforge.net> | 2001-08-02 08:36:38 +0000 |
| commit | 981b7056bb2212bbe228581e77372a08d2baa33f (patch) | |
| tree | a704f8fa6ee035e0acdb5793661fcd3b9c5b27dc /phpBB/includes | |
| parent | 1d2382ccc08d663a6866183034ccf98cdb5ea4da (diff) | |
| download | forums-981b7056bb2212bbe228581e77372a08d2baa33f.tar forums-981b7056bb2212bbe228581e77372a08d2baa33f.tar.gz forums-981b7056bb2212bbe228581e77372a08d2baa33f.tar.bz2 forums-981b7056bb2212bbe228581e77372a08d2baa33f.tar.xz forums-981b7056bb2212bbe228581e77372a08d2baa33f.zip | |
Beginnings of the forum managament code (no functionality yet). Also a bit of a fix to view topic so it dosan't screw up when HTML is turned off. Still needs work, HTML works in [quote] tags... havn't tracked it down yet. Nate should look at it!
git-svn-id: file:///svn/phpbb/trunk@792 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes')
| -rw-r--r-- | phpBB/includes/bbcode.php | 212 |
1 files changed, 107 insertions, 105 deletions
diff --git a/phpBB/includes/bbcode.php b/phpBB/includes/bbcode.php index b7c1028db4..70599a6c60 100644 --- a/phpBB/includes/bbcode.php +++ b/phpBB/includes/bbcode.php @@ -1,25 +1,25 @@ <?php -/*************************************************************************** - * bbcode.php - * ------------------- - * begin : Saturday, Feb 13, 2001 - * copyright : (C) 2001 The phpBB Group - * email : support@phpbb.com - * - * $Id$ +/*************************************************************************** + * bbcode.php + * ------------------- + * begin : Saturday, Feb 13, 2001 + * copyright : (C) 2001 The phpBB Group + * email : support@phpbb.com * - ***************************************************************************/ + * $Id$ + * + ***************************************************************************/ - /*************************************************************************** - * - * 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. - * - * - * - ***************************************************************************/ + /*************************************************************************** + * + * 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. + * + * + * + ***************************************************************************/ define("BBCODE_UID_LEN", 10); @@ -32,15 +32,15 @@ define("BBCODE_UID_LEN", 10); */ function bbencode_second_pass($text, $uid) { - + //$uid_tag_length = strpos($text, ']') + 1; //$uid = substr($text, 5, BBCODE_UID_LEN); //$text = substr($text, $uid_tag_length); - + // 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($text, "]")) ) { @@ -51,7 +51,7 @@ function bbencode_second_pass($text, $uid) // [CODE] and [/CODE] for posting code (HTML, PHP, C etc etc) in your posts. $text = bbencode_second_pass_code($text, $uid); - + // [list] and [list=x] for (un)ordered lists. // unordered lists $text = str_replace("[list:$uid]", '<UL>', $text); @@ -63,18 +63,18 @@ function bbencode_second_pass($text, $uid) // Ordered lists $text = preg_replace("/\[list=([a1]):$uid\]/si", '<OL TYPE="\1">', $text); - // [QUOTE] and [/QUOTE] for posting replies with quote, or just for quoting stuff. + // [QUOTE] and [/QUOTE] for posting replies with quote, or just for quoting stuff. $text = str_replace("[quote:$uid]", '<TABLE BORDER="0" ALIGN="CENTER" WIDTH="85%"><TR><TD><font size="-1">Quote:</font><HR></TD></TR><TR><TD><FONT SIZE="-1"><BLOCKQUOTE>', $text); $text = str_replace("[/quote:$uid]", '</BLOCKQUOTE></FONT></TD></TR><TR><TD><HR></TD></TR></TABLE>', $text); - + // [b] and [/b] for bolding text. $text = str_replace("[b:$uid]", '<B>', $text); $text = str_replace("[/b:$uid]", '</B>', $text); - + // [i] and [/i] for italicizing text. $text = str_replace("[i:$uid]", '<I>', $text); $text = str_replace("[/i:$uid]", '</I>', $text); - + // [img]image_url_here[/img] code.. $text = str_replace("[img:$uid]", '<IMG SRC="', $text); $text = str_replace("[/img:$uid]", '" BORDER="0"></IMG>', $text); @@ -82,34 +82,34 @@ function bbencode_second_pass($text, $uid) // Patterns and replacements for URL and email tags.. $patterns = array(); $replacements = array(); - + // [url]xxxx://www.phpbb.com[/url] code.. $patterns[0] = "#\[url\]([a-z]+?://){1}(.*?)\[/url\]#si"; $replacements[0] = '<A HREF="\1\2" TARGET="_blank">\1\2</A>'; - + // [url]www.phpbb.com[/url] code.. (no xxxx:// prefix). $patterns[1] = "#\[url\](.*?)\[/url\]#si"; $replacements[1] = '<A HREF="http://\1" TARGET="_blank">\1</A>'; - - // [url=xxxx://www.phpbb.com]phpBB[/url] code.. + + // [url=xxxx://www.phpbb.com]phpBB[/url] code.. $patterns[2] = "#\[url=([a-z]+?://){1}(.*?)\](.*?)\[/url\]#si"; $replacements[2] = '<A HREF="\1\2" TARGET="_blank">\3</A>'; - + // [url=www.phpbb.com]phpBB[/url] code.. (no xxxx:// prefix). $patterns[3] = "#\[url=(.*?)\](.*?)\[/url\]#si"; $replacements[3] = '<A HREF="http://\1" TARGET="_blank">\2</A>'; - + // [email]user@domain.tld[/email] code.. $patterns[4] = "#\[email\](.*?)\[/email\]#si"; $replacements[4] = '<A HREF="mailto:\1">\1</A>'; - + $text = preg_replace($patterns, $replacements, $text); // Remove our padding from the string.. $text = substr($text, 1); return $text; - + } // bbencode_second_pass() @@ -119,7 +119,7 @@ function make_bbcode_uid() // Unique ID for this message.. $uid = md5(uniqid(rand())); $uid = substr($uid, 0, BBCODE_UID_LEN); - + return $uid; } @@ -134,54 +134,54 @@ function bbencode_first_pass($text, $uid) // [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. + // [QUOTE] and [/QUOTE] for posting replies with quote, or just for quoting stuff. $text = bbencode_first_pass_pda($text, $uid, '[quote]', '[/quote]', '', false, ''); // [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'); - + // [b] and [/b] for bolding text. $text = preg_replace("#\[b\](.*?)\[/b\]#si", "[b:$uid]\\1[/b:$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("#\[img\](.*?)\[/img\]#si", "[img:$uid]\\1[/img:$uid]", $text); - + // Remove our padding from the string.. $text = substr($text, 1); // Add the uid tag to the start of the string.. //$text = '[uid=' . $uid . ']' . $text; - + return $text; - + } // 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 + * $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.. * $func - This variable should contain a string that is the name of a function. - * That function will be called when a match is found, and passed 2 + * That function will be called when a match is found, and passed 2 * parameters: ($text, $uid). The function should return a string. * This is used when some transformation needs to be applied to the * text INSIDE a pair of matching tags. If this variable is FALSE or the @@ -197,28 +197,28 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ { $open_tag_count = 0; $open_tag_length = array(); - + if (!$close_tag_new || ($close_tag_new == '')) { - $close_tag_new = $close_tag; + $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; + return $text; } - + for ($i = 0; $i < count($open_tag); $i++) { ++$open_tag_count; @@ -234,14 +234,14 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ $open_tag_length[0] = strlen($open_tag[0]); $open_tag_count = 1; } - + // 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) { @@ -256,10 +256,10 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ { $found_start = true; $which_start_tag = $i; - break; + break; } } - + if ($found_start) { // We have an opening tag. @@ -278,7 +278,7 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ // Check if we've already found a matching starting tag. if (sizeof($stack) > 0) { - // There exists a starting tag. + // There exists a starting tag. $curr_nesting_depth = sizeof($stack); // We need to do 2 replacements now. $match = bbcode_array_pop($stack); @@ -286,22 +286,22 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ $which_start_tag = $match['tag']; $start_length = $open_tag_length[$which_start_tag]; $start_tag = $open_tag[$which_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 && ($curr_nesting_depth == 1)) { @@ -313,10 +313,10 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ $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 .= $after_end_tag; - - // Now.. we've screwed up the indices by changing the length of the string. + + // Now.. we've screwed up the indices by changing the length of the string. // So, if there's anything in the stack, we want to resume searching just after it. // otherwise, we go back to the start. if (sizeof($stack) > 0) @@ -334,20 +334,20 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ else { // No matching start tag found. Increment pos, keep going. - ++$curr_pos; + ++$curr_pos; } } else { // No starting tag or ending tag.. Increment pos, keep looping., - ++$curr_pos; + ++$curr_pos; } } } } // while return $text; - + } // bbencode_first_pass_pda() @@ -363,10 +363,12 @@ function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_ */ function bbencode_second_pass_code($text, $uid) { - + // If HTML is turned on we undo any HTML special chars that were created by the viewtopic code. + $text = undo_htmlspecialchars($text); + $code_start_html = '<TABLE BORDER="0" ALIGN="CENTER" WIDTH="85%"><TR><TD><font size="-1">Code:</font><HR></TD></TR><TR><TD><FONT SIZE="-1"><PRE>'; $code_end_html = '</PRE></FONT></TD></TR><TR><TD><HR></TD></TR></TABLE>'; - + // 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, $matches); @@ -375,24 +377,24 @@ function bbencode_second_pass_code($text, $uid) { $before_replace = $matches[1][$i]; $after_replace = $matches[1][$i]; - - $after_replace = htmlspecialchars($after_replace); - + + $after_replace = htmlspecialchars($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 $text; - + } // bbencode_second_pass_code() @@ -401,7 +403,7 @@ function bbencode_second_pass_code($text, $uid) * - Goes through the given string, and replaces xxxx://yyyy with an HTML <a> tag linking * to that URL * - Goes through the given string, and replaces www.xxxx.yyyy[zzzz] with an HTML <a> tag linking - * to http://www.xxxx.yyyy[/zzzz] + * to http://www.xxxx.yyyy[/zzzz] * - Goes through the given string, and replaces xxxx@yyyy with an HTML mailto: tag linking * to that email address * - Only matches these 2 patterns either after a space, or at the beginning of a line @@ -410,17 +412,17 @@ function bbencode_second_pass_code($text, $uid) * have it require something like xxxx@yyyy.zzzz or such. We'll see. */ -function make_clickable($text) +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, or comma. $ret = preg_replace("#([\n ])([a-z]+?)://([^, \n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret); - + // matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing // Must contain at least 2 dots. xxxx contains either alphanum, or "-" // yyyy contains either alphanum, "-", or "." @@ -428,15 +430,15 @@ function make_clickable($text) // This is slightly restrictive - it's not going to match stuff like "forums.foo.com" // This is to keep it from getting annoying and matching stuff that's not meant to be a link. $ret = preg_replace("#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^, \n\r]*)?)#i", "\\1<a href=\"http://www.\\2.\\3\\4\" target=\"_blank\">www.\\2.\\3\\4</a>", $ret); - + // matches an email@domain type address at the start of a line, or after a space. // Note: before the @ sign, the only valid characters are the alphanums and "-", "_", or ".". // After the @ sign, we accept anything up to the first space, linebreak, or comma. $ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^, \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret); - + // Remove our padding.. $ret = substr($ret, 1); - + return($ret); } @@ -446,14 +448,14 @@ function make_clickable($text) * - 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 $text; - + } @@ -468,7 +470,7 @@ function undo_htmlspecialchars($input) { $input = preg_replace("/</i", "<", $input); $input = preg_replace("/"/i", "\"", $input); $input = preg_replace("/&/i", "&", $input); - + return $input; } @@ -476,21 +478,21 @@ function undo_htmlspecialchars($input) { /** * This is used to change a [*] tag into a [*:$uid] tag as part - * of the first-pass bbencoding of [list] tags. It fits the - * standard required in order to be passed as a variable + * of the first-pass bbencoding of [list] tags. It fits the + * standard required in order to be passed as a variable * function into bbencode_first_pass_pda(). */ function replace_listitems($text, $uid) { $text = str_replace("[*]", "[*:$uid]", $text); - + return $text; } /** * Escapes the "/" character with "\/". This is useful when you need - * to stick a runtime string into a PREG regexp that is being delimited + * to stick a runtime string into a PREG regexp that is being delimited * with slashes. */ function escape_slashes($input) @@ -502,7 +504,7 @@ function escape_slashes($input) /** * This function does exactly what the PHP4 function array_push() does - * however, to keep phpBB compatable with PHP 3 we had to come up with our own + * however, to keep phpBB compatable with PHP 3 we had to come up with our own * method of doing it. */ function bbcode_array_push(&$stack, $value) { @@ -518,20 +520,20 @@ function bbcode_array_push(&$stack, $value) { function bbcode_array_pop(&$stack) { $arrSize = count($stack); $x = 1; - while(list($key, $val) = each($stack)) + while(list($key, $val) = each($stack)) { - if($x < count($stack)) + if($x < count($stack)) { $tmpArr[] = $val; } - else + else { $return_val = $val; } $x++; } $stack = $tmpArr; - + return($return_val); } |