<?php
-/////////////////////////////////////////////////
// PukiWiki - Yet another WikiWikiWeb clone.
+// $Id: func.php,v 1.73 2006/05/15 16:41:39 teanan Exp $
+// Copyright (C)
+// 2002-2006 PukiWiki Developers Team
+// 2001-2002 Originally written by yu-ji
+// License: GPL v2 or (at your option) any later version
//
-// $Id: func.php,v 1.3 2004/08/01 13:37:13 henoheno Exp $
-//
+// General functions
-// ʸ»úÎó¤¬InterWikiName¤«¤É¤¦¤«
function is_interwiki($str)
{
global $InterWikiName;
-
- return preg_match("/^$InterWikiName$/",$str);
+ return preg_match('/^' . $InterWikiName . '$/', $str);
}
-// ʸ»úÎ󤬥ڡ¼¥¸Ì¾¤«¤É¤¦¤«
function is_pagename($str)
{
global $BracketName;
- $is_pagename = (!is_interwiki($str) and preg_match("/^(?!\/)$BracketName$(?<!\/$)/",$str)
- and !preg_match('/(^|\/)\.{1,2}(\/|$)/',$str));
+ $is_pagename = (! is_interwiki($str) &&
+ preg_match('/^(?!\/)' . $BracketName . '$(?<!\/$)/', $str) &&
+ ! preg_match('#(^|/)\.{1,2}(/|$)#', $str));
- if (defined('SOURCE_ENCODING'))
- {
- if (SOURCE_ENCODING == 'UTF-8')
- {
- $is_pagename = ($is_pagename and preg_match('/^(?:[\x00-\x7F]|(?:[\xC0-\xDF][\x80-\xBF])|(?:[\xE0-\xEF][\x80-\xBF][\x80-\xBF]))+$/',$str)); // UTF-8
- }
- else if (SOURCE_ENCODING == 'EUC-JP')
- {
- $is_pagename = ($is_pagename and preg_match('/^(?:[\x00-\x7F]|(?:[\x8E\xA1-\xFE][\xA1-\xFE])|(?:\x8F[\xA1-\xFE][\xA1-\xFE]))+$/',$str)); // EUC-JP
+ if (defined('SOURCE_ENCODING')) {
+ switch(SOURCE_ENCODING){
+ case 'UTF-8': $pattern =
+ '/^(?:[\x00-\x7F]|(?:[\xC0-\xDF][\x80-\xBF])|(?:[\xE0-\xEF][\x80-\xBF][\x80-\xBF]))+$/';
+ break;
+ case 'EUC-JP': $pattern =
+ '/^(?:[\x00-\x7F]|(?:[\x8E\xA1-\xFE][\xA1-\xFE])|(?:\x8F[\xA1-\xFE][\xA1-\xFE]))+$/';
+ break;
}
+ if (isset($pattern) && $pattern != '')
+ $is_pagename = ($is_pagename && preg_match($pattern, $str));
}
return $is_pagename;
}
-// ʸ»úÎó¤¬URL¤«¤É¤¦¤«
-function is_url($str,$only_http=FALSE)
+function is_url($str, $only_http = FALSE)
{
$scheme = $only_http ? 'https?' : 'https?|ftp|news';
- return preg_match('/^('.$scheme.')(:\/\/[-_.!~*\'()a-zA-Z0-9;\/?:\@&=+\$,%#]*)$/', $str);
+ return preg_match('/^(' . $scheme . ')(:\/\/[-_.!~*\'()a-zA-Z0-9;\/?:\@&=+\$,%#]*)$/', $str);
}
-// ¥Ú¡¼¥¸¤¬Â¸ºß¤¹¤ë¤«
-function is_page($page,$reload=FALSE)
+// If the page exists
+function is_page($page, $clearcache = FALSE)
{
+ if ($clearcache) clearstatcache();
return file_exists(get_filename($page));
}
-// ¥Ú¡¼¥¸¤¬ÊÔ½¸²Äǽ¤«
function is_editable($page)
{
global $cantedit;
static $is_editable = array();
- if (!array_key_exists($page,$is_editable))
- {
+ if (! isset($is_editable[$page])) {
$is_editable[$page] = (
- is_pagename($page) and
- !is_freeze($page) and
- !in_array($page,$cantedit)
+ is_pagename($page) &&
+ ! is_freeze($page) &&
+ ! in_array($page, $cantedit)
);
}
return $is_editable[$page];
}
-// ¥Ú¡¼¥¸¤¬Åà·ë¤µ¤ì¤Æ¤¤¤ë¤«
-function is_freeze($page)
+function is_freeze($page, $clearcache = FALSE)
{
global $function_freeze;
+ static $is_freeze = array();
- if (!$function_freeze or !is_page($page))
- {
+ if ($clearcache === TRUE) $is_freeze = array();
+ if (isset($is_freeze[$page])) return $is_freeze[$page];
+
+ if (! $function_freeze || ! is_page($page)) {
+ $is_freeze[$page] = FALSE;
return FALSE;
+ } else {
+ $fp = fopen(get_filename($page), 'rb') or
+ die('is_freeze(): fopen() failed: ' . htmlspecialchars($page));
+ flock($fp, LOCK_SH) or die('is_freeze(): flock() failed');
+ rewind($fp);
+ $buffer = fgets($fp, 9);
+ flock($fp, LOCK_UN) or die('is_freeze(): flock() failed');
+ fclose($fp) or die('is_freeze(): fclose() failed: ' . htmlspecialchars($page));
+
+ $is_freeze[$page] = ($buffer != FALSE && rtrim($buffer, "\r\n") == '#freeze');
+ return $is_freeze[$page];
}
+}
+
+// Handling $non_list
+// $non_list will be preg_quote($str, '/') later.
+function check_non_list($page = '')
+{
+ global $non_list;
+ static $regex;
+
+ if (! isset($regex)) $regex = '/' . $non_list . '/';
- list($lines) = get_source($page);
- return (rtrim($lines) == '#freeze');
+ return preg_match($regex, $page);
}
-// ¼«Æ°¥Æ¥ó¥×¥ì¡¼¥È
+// Auto template
function auto_template($page)
{
- global $auto_template_func,$auto_template_rules;
+ global $auto_template_func, $auto_template_rules;
- if (!$auto_template_func)
- {
- return '';
- }
+ if (! $auto_template_func) return '';
$body = '';
$matches = array();
- foreach ($auto_template_rules as $rule => $template)
- {
- if (preg_match("/$rule/",$page,$matches))
- {
- $template_page = preg_replace("/$rule/",$template,$page);
- if (is_page($template_page))
- {
- $body = join('',get_source($template_page));
- // ¸«½Ð¤·¤Î¸ÇÍIDÉô¤òºï½ü
- $body = preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/m','$1$2',$body);
- // #freeze¤òºï½ü
- $body = preg_replace('/^#freeze\s*$/m','',$body);
-
- for ($i = 0; $i < count($matches); $i++)
- {
- $body = str_replace("\$$i",$matches[$i],$body);
- }
- break;
- }
- }
+ foreach ($auto_template_rules as $rule => $template) {
+ $rule_pattrn = '/' . $rule . '/';
+
+ if (! preg_match($rule_pattrn, $page, $matches)) continue;
+
+ $template_page = preg_replace($rule_pattrn, $template, $page);
+ if (! is_page($template_page)) continue;
+
+ $body = join('', get_source($template_page));
+
+ // Remove fixed-heading anchors
+ $body = preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/m', '$1$2', $body);
+
+ // Remove '#freeze'
+ $body = preg_replace('/^#freeze\s*$/m', '', $body);
+
+ $count = count($matches);
+ for ($i = 0; $i < $count; $i++)
+ $body = str_replace('$' . $i, $matches[$i], $body);
+
+ break;
}
return $body;
}
-// ¸¡º÷¸ì¤òŸ³«¤¹¤ë
-function get_search_words($words,$special=FALSE)
+// Expand all search-words to regexes and push them into an array
+function get_search_words($words = array(), $do_escape = FALSE)
{
- $retval = array();
- // Perl¥á¥â - Àµ¤·¤¯¥Ñ¥¿¡¼¥ó¥Þ¥Ã¥Á¤µ¤»¤ë
- // http://www.din.or.jp/~ohzaki/perl.htm#JP_Match
- $eucpre = $eucpost = '';
- if (SOURCE_ENCODING == 'EUC-JP')
- {
- $eucpre = '(?<!\x8F)';
- // # JIS X 0208 ¤¬ 0ʸ»ú°Ê¾å³¤¤¤Æ # ASCII, SS2, SS3 ¤Þ¤¿¤Ï½ªÃ¼
- $eucpost = '(?=(?:[\xA1-\xFE][\xA1-\xFE])*(?:[\x00-\x7F\x8E\x8F]|\z))';
+ static $init, $mb_convert_kana, $pre, $post, $quote = '/';
+
+ if (! isset($init)) {
+ // function: mb_convert_kana() is for Japanese code only
+ if (LANG == 'ja' && function_exists('mb_convert_kana')) {
+ $mb_convert_kana = create_function('$str, $option',
+ 'return mb_convert_kana($str, $option, SOURCE_ENCODING);');
+ } else {
+ $mb_convert_kana = create_function('$str, $option',
+ 'return $str;');
+ }
+ if (SOURCE_ENCODING == 'EUC-JP') {
+ // Perl memo - Correct pattern-matching with EUC-JP
+ // http://www.din.or.jp/~ohzaki/perl.htm#JP_Match (Japanese)
+ $pre = '(?<!\x8F)';
+ $post = '(?=(?:[\xA1-\xFE][\xA1-\xFE])*' . // JIS X 0208
+ '(?:[\x00-\x7F\x8E\x8F]|\z))'; // ASCII, SS2, SS3, or the last
+ } else {
+ $pre = $post = '';
+ }
+ $init = TRUE;
}
- $quote_func = create_function('$str','return preg_quote($str,"/");');
- // LANG=='ja'¤Ç¡¢mb_convert_kana¤¬»È¤¨¤ë¾ì¹ç¤Ïmb_convert_kana¤ò»ÈÍÑ
- $convert_kana = create_function('$str,$option',
- (LANG == 'ja' and function_exists('mb_convert_kana')) ?
- 'return mb_convert_kana($str,$option);' : 'return $str;'
- );
-
- foreach ($words as $word)
- {
- // ±Ñ¿ô»ú¤ÏȾ³Ñ,¥«¥¿¥«¥Ê¤ÏÁ´³Ñ,¤Ò¤é¤¬¤Ê¤Ï¥«¥¿¥«¥Ê¤Ë
- $word_zk = $convert_kana($word,'aKCV');
+
+ if (! is_array($words)) $words = array($words);
+
+ // Generate regex for the words
+ $regex = array();
+ foreach ($words as $word) {
+ $word = trim($word);
+ if ($word == '') continue;
+
+ // Normalize: ASCII letters = to single-byte. Others = to Zenkaku and Katakana
+ $word_nm = $mb_convert_kana($word, 'aKCV');
+ $nmlen = mb_strlen($word_nm, SOURCE_ENCODING);
+
+ // Each chars may be served ...
$chars = array();
- for ($pos = 0; $pos < mb_strlen($word_zk); $pos++)
- {
- $char = mb_substr($word_zk,$pos,1);
- // $special : htmlspecialchars()¤òÄ̤¹¤«
- $arr = array($quote_func($special ? htmlspecialchars($char) : $char));
- if (strlen($char) == 1) // ±Ñ¿ô»ú
- {
- foreach (array(strtoupper($char),strtolower($char)) as $_char)
- {
- if ($char != '&')
- {
- $arr[] = $quote_func($_char);
- }
- $ord = ord($_char);
- $arr[] = sprintf('&#(?:%d|x%x);',$ord,$ord); // ¼ÂÂλ²¾È
- $arr[] = $quote_func($convert_kana($_char,"A")); // Á´³Ñ
+ for ($pos = 0; $pos < $nmlen; $pos++) {
+ $char = mb_substr($word_nm, $pos, 1, SOURCE_ENCODING);
+
+ // Just normalized one? (ASCII char or Zenkaku-Katakana?)
+ $or = array(preg_quote($do_escape ? htmlspecialchars($char) : $char, $quote));
+ if (strlen($char) == 1) {
+ // An ASCII (single-byte) character
+ foreach (array(strtoupper($char), strtolower($char)) as $_char) {
+ if ($char != '&') $or[] = preg_quote($_char, $quote); // As-is?
+ $ascii = ord($_char);
+ $or[] = sprintf('&#(?:%d|x%x);', $ascii, $ascii); // As an entity reference?
+ $or[] = preg_quote($mb_convert_kana($_char, 'A'), $quote); // As Zenkaku?
}
+ } else {
+ // NEVER COME HERE with mb_substr(string, start, length, 'ASCII')
+ // A multi-byte character
+ $or[] = preg_quote($mb_convert_kana($char, 'c'), $quote); // As Hiragana?
+ $or[] = preg_quote($mb_convert_kana($char, 'k'), $quote); // As Hankaku-Katakana?
}
- else // ¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»ú
- {
- $arr[] = $quote_func($convert_kana($char,"c")); // ¤Ò¤é¤¬¤Ê
- $arr[] = $quote_func($convert_kana($char,"k")); // Ⱦ³Ñ¥«¥¿¥«¥Ê
- }
- $chars[] = '(?:'.join('|',array_unique($arr)).')';
+ $chars[] = '(?:' . join('|', array_unique($or)) . ')'; // Regex for the character
}
- $retval[$word] = $eucpre.join('',$chars).$eucpost;
+
+ $regex[$word] = $pre . join('', $chars) . $post; // For the word
}
- return $retval;
+
+ return $regex; // For all words
}
-// ¸¡º÷
-function do_search($word,$type='AND',$non_format=FALSE)
+// 'Search' main function
+function do_search($word, $type = 'AND', $non_format = FALSE, $base = '')
{
global $script, $whatsnew, $non_list, $search_non_list;
global $_msg_andresult, $_msg_orresult, $_msg_notfoundresult;
- global $search_auth;
+ global $search_auth, $show_passage;
$retval = array();
$b_type = ($type == 'AND'); // AND:TRUE OR:FALSE
- $keys = get_search_words(preg_split('/\s+/',$word,-1,PREG_SPLIT_NO_EMPTY));
-
- $_pages = get_existpages();
- $pages = array();
+ $keys = get_search_words(preg_split('/\s+/', $word, -1, PREG_SPLIT_NO_EMPTY));
+ foreach ($keys as $key=>$value)
+ $keys[$key] = '/' . $value . '/S';
- foreach ($_pages as $page)
- {
- if ($page == $whatsnew
- or (!$search_non_list and preg_match("/$non_list/",$page)))
- {
- continue;
- }
+ $pages = get_existpages();
- // ¸¡º÷Âоݥڡ¼¥¸¤ÎÀ©¸Â¤ò¤«¤±¤ë¤«¤É¤¦¤« (¥Ú¡¼¥¸Ì¾¤ÏÀ©¸Â³°)
- if ($search_auth and !check_readable($page,false,false)) {
- $source = get_source(); // ¸¡º÷Âоݥڡ¼¥¸ÆâÍƤò¶õ¤Ë¡£
- } else {
- $source = get_source($page);
- }
- if (!$non_format)
- {
- array_unshift($source,$page); // ¥Ú¡¼¥¸Ì¾¤â¸¡º÷ÂоݤË
- }
+ // Avoid
+ if ($base != '') {
+ $pages = preg_grep('/^' . preg_quote($base, '/') . '/S', $pages);
+ }
+ if (! $search_non_list) {
+ $pages = array_diff($pages, preg_grep('/' . $non_list . '/S', $pages));
+ }
+ $pages = array_flip($pages);
+ unset($pages[$whatsnew]);
+ $count = count($pages);
+ foreach (array_keys($pages) as $page) {
$b_match = FALSE;
- foreach ($keys as $key)
- {
- $tmp = preg_grep("/$key/",$source);
- $b_match = (count($tmp) > 0);
- if ($b_match xor $b_type)
- {
- break;
+
+ // Search for page name
+ if (! $non_format) {
+ foreach ($keys as $key) {
+ $b_match = preg_match($key, $page);
+ if ($b_type xor $b_match) break; // OR
}
+ if ($b_match) continue;
}
- if ($b_match)
- {
- $pages[$page] = get_filetime($page);
+
+ // Search auth for page contents
+ if ($search_auth && ! check_readable($page, false, false)) {
+ unset($pages[$page]);
+ --$count;
}
+
+ // Search for page contents
+ foreach ($keys as $key) {
+ $b_match = preg_match($key, get_source($page, TRUE, TRUE));
+ if ($b_type xor $b_match) break; // OR
+ }
+ if ($b_match) continue;
+
+ unset($pages[$page]); // Miss
}
- if ($non_format)
- {
- return array_keys($pages);
- }
+ if ($non_format) return array_keys($pages);
+
$r_word = rawurlencode($word);
$s_word = htmlspecialchars($word);
- if (count($pages) == 0)
- {
- return str_replace('$1',$s_word,$_msg_notfoundresult);
- }
+ if (empty($pages))
+ return str_replace('$1', $s_word, $_msg_notfoundresult);
+
ksort($pages);
- $retval = "<ul>\n";
- foreach ($pages as $page=>$time)
- {
- $r_page = rawurlencode($page);
- $s_page = htmlspecialchars($page);
- $passage = get_passage($time);
- $retval .= " <li><a href=\"$script?cmd=read&page=$r_page&word=$r_word\">$s_page</a>$passage</li>\n";
+
+ $retval = '<ul>' . "\n";
+ foreach (array_keys($pages) as $page) {
+ $r_page = rawurlencode($page);
+ $s_page = htmlspecialchars($page);
+ $passage = $show_passage ? ' ' . get_passage(get_filetime($page)) : '';
+ $retval .= ' <li><a href="' . $script . '?cmd=read&page=' .
+ $r_page . '&word=' . $r_word . '">' . $s_page .
+ '</a>' . $passage . '</li>' . "\n";
}
- $retval .= "</ul>\n";
+ $retval .= '</ul>' . "\n";
- $retval .= str_replace('$1',$s_word,str_replace('$2',count($pages),
- str_replace('$3',count($_pages),$b_type ? $_msg_andresult : $_msg_orresult)));
+ $retval .= str_replace('$1', $s_word, str_replace('$2', count($pages),
+ str_replace('$3', $count, $b_type ? $_msg_andresult : $_msg_orresult)));
return $retval;
}
-// ¥×¥í¥°¥é¥à¤Ø¤Î°ú¿ô¤Î¥Á¥§¥Ã¥¯
+// Argument check for program
function arg_check($str)
{
global $vars;
-
- return array_key_exists('cmd',$vars) and (strpos($vars['cmd'],$str) === 0);
+ return isset($vars['cmd']) && (strpos($vars['cmd'], $str) === 0);
}
-// ¥Ú¡¼¥¸Ì¾¤Î¥¨¥ó¥³¡¼¥É
+// Encode page-name
function encode($key)
{
- return ($key == '') ? '' : strtoupper(join('',unpack('H*0',$key)));
+ return ($key == '') ? '' : strtoupper(bin2hex($key));
+ // Equal to strtoupper(join('', unpack('H*0', $key)));
+ // But PHP 4.3.10 says 'Warning: unpack(): Type H: outside of string in ...'
}
-// ¥Ú¡¼¥¸Ì¾¤Î¥Ç¥³¡¼¥É
+// Decode page name
function decode($key)
{
- return ($key == '') ? '' : substr(pack('H*','20202020'.$key),4);
+ return hex2bin($key);
+}
+
+// Inversion of bin2hex()
+function hex2bin($hex_string)
+{
+ // preg_match : Avoid warning : pack(): Type H: illegal hex digit ...
+ // (string) : Always treat as string (not int etc). See BugTrack2/31
+ return preg_match('/^[0-9a-f]+$/i', $hex_string) ?
+ pack('H*', (string)$hex_string) : $hex_string;
}
-// [[ ]] ¤ò¼è¤ê½ü¤¯
+// Remove [[ ]] (brackets)
function strip_bracket($str)
{
$match = array();
}
}
-// ¥Ú¡¼¥¸°ìÍ÷¤ÎºîÀ®
-function page_list($pages, $cmd = 'read', $withfilename=FALSE)
+// Create list of pages
+function page_list($pages, $cmd = 'read', $withfilename = FALSE)
{
- global $script,$list_index,$top;
- global $_msg_symbol,$_msg_other;
+ global $script, $list_index;
+ global $_msg_symbol, $_msg_other;
global $pagereading_enable;
// ¥½¡¼¥È¥¡¼¤ò·èÄꤹ¤ë¡£ ' ' < '[a-zA-Z]' < 'zz'¤È¤¤¤¦Á°Äó¡£
}
$list = $matches = array();
- foreach($pages as $file=>$page)
- {
- $r_page = rawurlencode($page);
- $s_page = htmlspecialchars($page,ENT_QUOTES);
+
+ // Shrink URI for read
+ if ($cmd == 'read') {
+ $href = $script . '?';
+ } else {
+ $href = $script . '?cmd=' . $cmd . '&page=';
+ }
+
+ foreach($pages as $file=>$page) {
+ $r_page = rawurlencode($page);
+ $s_page = htmlspecialchars($page, ENT_QUOTES);
$passage = get_pg_passage($page);
- $str = " <li><a href=\"$script?cmd=$cmd&page=$r_page\">$s_page</a>$passage";
+ $str = ' <li><a href="' . $href . $r_page . '">' .
+ $s_page . '</a>' . $passage;
- if ($withfilename)
- {
+ if ($withfilename) {
$s_file = htmlspecialchars($file);
- $str .= "\n <ul><li>$s_file</li></ul>\n ";
+ $str .= "\n" . ' <ul><li>' . $s_file . '</li></ul>' .
+ "\n" . ' ';
}
- $str .= "</li>";
+ $str .= '</li>';
+ // WARNING: Japanese code hard-wired
if($pagereading_enable) {
- if(mb_ereg('^([A-Za-z])',mb_convert_kana($page,'a'),$matches)) {
+ if(mb_ereg('^([A-Za-z])', mb_convert_kana($page, 'a'), $matches)) {
$head = $matches[1];
- }
- elseif(mb_ereg('^([¥¡-¥ö])',$readings[$page],$matches)) {
+ } elseif (isset($readings[$page]) && mb_ereg('^([¥¡-¥ö])', $readings[$page], $matches)) { // here
$head = $matches[1];
- }
- elseif (mb_ereg('^[ -~]|[^¤¡-¤ó°¡-ô¦]',$page)) {
+ } elseif (mb_ereg('^[ -~]|[^¤¡-¤ó°¡-ô¦]', $page)) { // and here
$head = $symbol;
- }
- else {
+ } else {
$head = $other;
}
- }
- else {
- $head = (preg_match('/^([A-Za-z])/',$page,$matches)) ? $matches[1] :
- (preg_match('/^([ -~])/',$page,$matches) ? $symbol : $other);
+ } else {
+ $head = (preg_match('/^([A-Za-z])/', $page, $matches)) ? $matches[1] :
+ (preg_match('/^([ -~])/', $page, $matches) ? $symbol : $other);
}
$list[$head][$page] = $str;
$cnt = 0;
$arr_index = array();
- $retval .= "<ul>\n";
- foreach ($list as $head=>$pages)
- {
- if ($head === $symbol)
- {
+ $retval .= '<ul>' . "\n";
+ foreach ($list as $head=>$pages) {
+ if ($head === $symbol) {
$head = $_msg_symbol;
- }
- else if ($head === $other)
- {
+ } else if ($head === $other) {
$head = $_msg_other;
}
- if ($list_index)
- {
+ if ($list_index) {
++$cnt;
- $arr_index[] = "<a id=\"top_$cnt\" href=\"#head_$cnt\"><strong>$head</strong></a>";
- $retval .= " <li><a id=\"head_$cnt\" href=\"#top_$cnt\"><strong>$head</strong></a>\n <ul>\n";
+ $arr_index[] = '<a id="top_' . $cnt .
+ '" href="#head_' . $cnt . '"><strong>' .
+ $head . '</strong></a>';
+ $retval .= ' <li><a id="head_' . $cnt . '" href="#top_' . $cnt .
+ '"><strong>' . $head . '</strong></a>' . "\n" .
+ ' <ul>' . "\n";
}
ksort($pages);
- $retval .= join("\n",$pages);
+ $retval .= join("\n", $pages);
if ($list_index)
- {
$retval .= "\n </ul>\n </li>\n";
- }
}
- $retval .= "</ul>\n";
- if ($list_index and $cnt > 0)
- {
+ $retval .= '</ul>' . "\n";
+ if ($list_index && $cnt > 0) {
$top = array();
- while (count($arr_index) > 0)
- {
- $top[] = join(" | \n",array_splice($arr_index,0,16))."\n";
- }
- $retval = "<div id=\"top\" style=\"text-align:center\">\n".
- join("<br />",$top)."</div>\n".$retval;
+ while (! empty($arr_index))
+ $top[] = join(' | ' . "\n", array_splice($arr_index, 0, 16)) . "\n";
+
+ $retval = '<div id="top" style="text-align:center">' . "\n" .
+ join('<br />', $top) . '</div>' . "\n" . $retval;
}
return $retval;
}
-// ¥Æ¥¥¹¥ÈÀ°·Á¥ë¡¼¥ë¤òɽ¼¨¤¹¤ë
+// Show text formatting rules
function catrule()
{
global $rule_page;
- if (!is_page($rule_page))
- {
- return "<p>sorry, $rule_page unavailable.</p>";
+ if (! is_page($rule_page)) {
+ return '<p>Sorry, page \'' . htmlspecialchars($rule_page) .
+ '\' unavailable.</p>';
+ } else {
+ return convert_html(get_source($rule_page));
}
- return convert_html(get_source($rule_page));
}
-// ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤¹¤ë
+// Show (critical) error message
function die_message($msg)
{
$title = $page = 'Runtime error';
-
$body = <<<EOD
<h3>Runtime error</h3>
<strong>Error message : $msg</strong>
EOD;
- if(defined('SKIN_FILE') && file_exists(SKIN_FILE) && is_readable(SKIN_FILE))
- {
- catbody($title,$page,$body);
- }
- else
- {
+ pkwk_common_headers();
+ if(defined('SKIN_FILE') && file_exists(SKIN_FILE) && is_readable(SKIN_FILE)) {
+ catbody($title, $page, $body);
+ } else {
header('Content-Type: text/html; charset=euc-jp');
print <<<EOD
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
</html>
EOD;
}
- die();
+ exit;
}
-// ¸½ºß»þ¹ï¤ò¥Þ¥¤¥¯¥íÉäǼèÆÀ
+// Have the time (as microtime)
function getmicrotime()
{
- list($usec, $sec) = explode(' ',microtime());
+ list($usec, $sec) = explode(' ', microtime());
return ((float)$sec + (float)$usec);
}
-// Æü»þ¤òÆÀ¤ë
-function get_date($format,$timestamp = NULL)
+// Get the date
+function get_date($format, $timestamp = NULL)
{
- $time = ($timestamp === NULL) ? UTIME : $timestamp;
- $time += ZONETIME;
+ $format = preg_replace('/(?<!\\\)T/',
+ preg_replace('/(.)/', '\\\$1', ZONE), $format);
- $format = preg_replace('/(?<!\\\)T/',preg_replace('/(.)/','\\\$1',ZONE),$format);
+ $time = ZONETIME + (($timestamp !== NULL) ? $timestamp : UTIME);
- return date($format,$time);
+ return date($format, $time);
}
-// Æü»þʸ»úÎó¤òºî¤ë
+// Format date string
function format_date($val, $paren = FALSE)
{
- global $date_format,$time_format,$weeklabels;
+ global $date_format, $time_format, $weeklabels;
$val += ZONETIME;
- $ins_date = date($date_format,$val);
- $ins_time = date($time_format,$val);
- $ins_week = '('.$weeklabels[date('w',$val)].')';
+ $date = date($date_format, $val) .
+ ' (' . $weeklabels[date('w', $val)] . ') ' .
+ date($time_format, $val);
- $ins = "$ins_date $ins_week $ins_time";
- return $paren ? "($ins)" : $ins;
+ return $paren ? '(' . $date . ')' : $date;
}
-// ·Ð²á»þ¹ïʸ»úÎó¤òºî¤ë
+// Get short string of the passage, 'N seconds/minutes/hours/days/years ago'
function get_passage($time, $paren = TRUE)
{
- static $units = array('m'=>60,'h'=>24,'d'=>1);
+ static $units = array('m'=>60, 'h'=>24, 'd'=>1);
- $time = max(0,(UTIME - $time) / 60); //minutes
+ $time = max(0, (UTIME - $time) / 60); // minutes
- foreach ($units as $unit=>$card)
- {
- if ($time < $card)
- {
- break;
- }
+ foreach ($units as $unit=>$card) {
+ if ($time < $card) break;
$time /= $card;
}
- $time = floor($time).$unit;
+ $time = floor($time) . $unit;
- return $paren ? "($time)" : $time;
+ return $paren ? '(' . $time . ')' : $time;
}
-//<input type="(submit|button|image)"...>¤ò±£¤¹
+// Hide <input type="(submit|button|image)"...>
function drop_submit($str)
{
- return preg_replace(
- '/<input([^>]+)type="(submit|button|image)"/i',
- '<input$1type="hidden"',
- $str
- );
+ return preg_replace('/<input([^>]+)type="(submit|button|image)"/i',
+ '<input$1type="hidden"', $str);
}
-// AutoLink¤Î¥Ñ¥¿¡¼¥ó¤òÀ¸À®¤¹¤ë
-// thx for hirofummy
-function get_autolink_pattern(&$pages)
+// Generate AutoLink patterns (thx to hirofummy)
+function get_autolink_pattern(& $pages)
{
- global $WikiName,$autolink,$nowikiname;
+ global $WikiName, $autolink, $nowikiname;
$config = &new Config('AutoLink');
$config->read();
- $ignorepages = $config->get('IgnoreList');
+ $ignorepages = $config->get('IgnoreList');
$forceignorepages = $config->get('ForceIgnoreList');
unset($config);
- $auto_pages = array_merge($ignorepages,$forceignorepages);
+ $auto_pages = array_merge($ignorepages, $forceignorepages);
foreach ($pages as $page)
- {
- if (preg_match("/^$WikiName$/",$page) ?
- $nowikiname : strlen($page) >= $autolink)
- {
+ if (preg_match('/^' . $WikiName . '$/', $page) ?
+ $nowikiname : strlen($page) >= $autolink)
$auto_pages[] = $page;
- }
- }
-
- if (count($auto_pages) == 0)
- {
- return $nowikiname ? '(?!)' : $WikiName;
- }
- $auto_pages = array_unique($auto_pages);
- sort($auto_pages,SORT_STRING);
- $auto_pages_a = array_values(preg_grep('/^[A-Z]+$/i',$auto_pages));
- $auto_pages = array_values(array_diff($auto_pages,$auto_pages_a));
+ if (empty($auto_pages)) {
+ $result = $result_a = $nowikiname ? '(?!)' : $WikiName;
+ } else {
+ $auto_pages = array_unique($auto_pages);
+ sort($auto_pages, SORT_STRING);
- $result = get_autolink_pattern_sub($auto_pages,0,count($auto_pages),0);
- $result_a = get_autolink_pattern_sub($auto_pages_a,0,count($auto_pages_a),0);
+ $auto_pages_a = array_values(preg_grep('/^[A-Z]+$/i', $auto_pages));
+ $auto_pages = array_values(array_diff($auto_pages, $auto_pages_a));
- return array($result,$result_a,$forceignorepages);
+ $result = get_autolink_pattern_sub($auto_pages, 0, count($auto_pages), 0);
+ $result_a = get_autolink_pattern_sub($auto_pages_a, 0, count($auto_pages_a), 0);
+ }
+ return array($result, $result_a, $forceignorepages);
}
-function get_autolink_pattern_sub(&$pages,$start,$end,$pos)
+function get_autolink_pattern_sub(& $pages, $start, $end, $pos)
{
- if ($end == 0)
- {
- return '(?!)';
- }
+ if ($end == 0) return '(?!)';
$result = '';
- $count = 0;
+ $count = $i = $j = 0;
$x = (mb_strlen($pages[$start]) <= $pos);
+ if ($x) ++$start;
- if ($x) {
- ++$start;
- }
-
- for ($i = $start; $i < $end; $i = $j) // What is the initial state of $j?
- {
- $char = mb_substr($pages[$i],$pos,1);
+ for ($i = $start; $i < $end; $i = $j) {
+ $char = mb_substr($pages[$i], $pos, 1);
for ($j = $i; $j < $end; $j++)
- {
- if (mb_substr($pages[$j],$pos,1) != $char)
- {
- break;
- }
- }
- if ($i != $start)
- {
- $result .= '|';
- }
- if ($i >= ($j - 1))
- {
- $result .= str_replace(' ','\\ ',preg_quote(mb_substr($pages[$i],$pos),'/'));
- }
- else
- {
- $result .=
- str_replace(' ','\\ ',preg_quote($char,'/')).
- get_autolink_pattern_sub($pages,$i,$j,$pos + 1);
+ if (mb_substr($pages[$j], $pos, 1) != $char) break;
+
+ if ($i != $start) $result .= '|';
+ if ($i >= ($j - 1)) {
+ $result .= str_replace(' ', '\\ ', preg_quote(mb_substr($pages[$i], $pos), '/'));
+ } else {
+ $result .= str_replace(' ', '\\ ', preg_quote($char, '/')) .
+ get_autolink_pattern_sub($pages, $i, $j, $pos + 1);
}
++$count;
}
- if ($x or $count > 1)
- {
- $result = '(?:'.$result.')';
- }
- if ($x)
- {
- $result .= '?';
- }
+ if ($x || $count > 1) $result = '(?:' . $result . ')';
+ if ($x) $result .= '?';
+
return $result;
}
-// pukiwiki.php¥¹¥¯¥ê¥×¥È¤Îabsolute-uri¤òÀ¸À®
-function get_script_uri()
+// Get absolute-URI of this script
+function get_script_uri($init_uri = '')
{
- $script = (SERVER_PORT == 443 ? 'https://' : 'http://'); // scheme
- $script .= SERVER_NAME; // host
- $script .= (SERVER_PORT == 80 ? '' : ':' . SERVER_PORT); // port
+ global $script_directory_index;
+ static $script;
- // SCRIPT_NAME ¤¬'/'¤Ç»Ï¤Þ¤Ã¤Æ¤¤¤Ê¤¤¾ì¹ç(cgi¤Ê¤É) REQUEST_URI¤ò»È¤Ã¤Æ¤ß¤ë
- $path = SCRIPT_NAME;
- if ($path{0} != '/')
- {
- if (!isset($_SERVER['REQUEST_URI']) or $_SERVER['REQUEST_URI']{0} != '/')
- return FALSE;
+ if ($init_uri == '') {
+ // Get
+ if (isset($script)) return $script;
- // REQUEST_URI¤ò¥Ñ¡¼¥¹¤·¡¢pathÉôʬ¤À¤±¤ò¼è¤ê½Ð¤¹
- $parse_url = parse_url($script.$_SERVER['REQUEST_URI']);
- if (!isset($parse_url['path']) or $parse_url['path']{0} != '/')
- return FALSE;
+ // Set automatically
+ $msg = 'get_script_uri() failed: Please set $script at INI_FILE manually';
- $path = $parse_url['path'];
+ $script = (SERVER_PORT == 443 ? 'https://' : 'http://'); // scheme
+ $script .= SERVER_NAME; // host
+ $script .= (SERVER_PORT == 80 ? '' : ':' . SERVER_PORT); // port
+
+ // SCRIPT_NAME ¤¬'/'¤Ç»Ï¤Þ¤Ã¤Æ¤¤¤Ê¤¤¾ì¹ç(cgi¤Ê¤É) REQUEST_URI¤ò»È¤Ã¤Æ¤ß¤ë
+ $path = SCRIPT_NAME;
+ if ($path{0} != '/') {
+ if (! isset($_SERVER['REQUEST_URI']) || $_SERVER['REQUEST_URI']{0} != '/')
+ die_message($msg);
+
+ // REQUEST_URI¤ò¥Ñ¡¼¥¹¤·¡¢pathÉôʬ¤À¤±¤ò¼è¤ê½Ð¤¹
+ $parse_url = parse_url($script . $_SERVER['REQUEST_URI']);
+ if (! isset($parse_url['path']) || $parse_url['path']{0} != '/')
+ die_message($msg);
+
+ $path = $parse_url['path'];
+ }
+ $script .= $path;
+
+ if (! is_url($script, TRUE) && php_sapi_name() == 'cgi')
+ die_message($msg);
+ unset($msg);
+
+ } else {
+ // Set manually
+ if (isset($script)) die_message('$script: Already init');
+ if (! is_url($init_uri, TRUE)) die_message('$script: Invalid URI');
+ $script = $init_uri;
+ }
+
+ // Cut filename or not
+ if (isset($script_directory_index)) {
+ if (! file_exists($script_directory_index))
+ die_message('Directory index file not found: ' .
+ htmlspecialchars($script_directory_index));
+ $matches = array();
+ if (preg_match('#^(.+/)' . preg_quote($script_directory_index, '#') . '$#',
+ $script, $matches)) $script = $matches[1];
}
- $script .= $path; // path
return $script;
}
-/*
-ÊÑ¿ôÆâ¤Înull(\0)¥Ð¥¤¥È¤òºï½ü¤¹¤ë
-PHP¤Ïfopen("hoge.php\0.txt")¤Ç"hoge.php"¤ò³«¤¤¤Æ¤·¤Þ¤¦¤Ê¤É¤ÎÌäÂꤢ¤ê
-
-http://ns1.php.gr.jp/pipermail/php-users/2003-January/012742.html
-[PHP-users 12736] null byte attack
-
-2003-05-16: magic quotes gpc¤ÎÉü¸µ½èÍý¤òÅý¹ç
-2003-05-21: Ï¢ÁÛÇÛÎó¤Î¥¡¼¤Ïbinary safe
-*/
+// Remove null(\0) bytes from variables
+//
+// NOTE: PHP had vulnerabilities that opens "hoge.php" via fopen("hoge.php\0.txt") etc.
+// [PHP-users 12736] null byte attack
+// http://ns1.php.gr.jp/pipermail/php-users/2003-January/012742.html
+//
+// 2003-05-16: magic quotes gpc¤ÎÉü¸µ½èÍý¤òÅý¹ç
+// 2003-05-21: Ï¢ÁÛÇÛÎó¤Î¥¡¼¤Ïbinary safe
+//
function input_filter($param)
{
static $magic_quotes_gpc = NULL;
return input_filter($param);
}
-// CSV·Á¼°¤Îʸ»úÎó¤òÇÛÎó¤Ë
+// Explode Comma-Separated Values to an array
function csv_explode($separator, $string)
{
$retval = $matches = array();
- $_separator = preg_quote($separator,'/');
- if (!preg_match_all('/("[^"]*(?:""[^"]*)*"|[^' . $_separator . ']*)' .
+ $_separator = preg_quote($separator, '/');
+ if (! preg_match_all('/("[^"]*(?:""[^"]*)*"|[^' . $_separator . ']*)' .
$_separator . '/', $string . $separator, $matches))
return array();
foreach ($matches[1] as $str) {
$len = strlen($str);
- if ($len > 1 and $str{0} == '"' and $str{$len - 1} == '"') {
+ if ($len > 1 && $str{0} == '"' && $str{$len - 1} == '"')
$str = str_replace('""', '"', substr($str, 1, -1));
- }
$retval[] = $str;
}
return $retval;
}
-// ÇÛÎó¤òCSV·Á¼°¤Îʸ»úÎó¤Ë
+// Implode an array with CSV data format (escape double quotes)
function csv_implode($glue, $pieces)
{
- $_glue = ($glue != '') ? '\\'.$glue{0} : '';
+ $_glue = ($glue != '') ? '\\' . $glue{0} : '';
$arr = array();
- foreach ($pieces as $str)
- {
- if (ereg("[$_glue\"\n\r]",$str))
- {
- $str = '"'.str_replace('"', '""', $str).'"';
- }
+ foreach ($pieces as $str) {
+ if (ereg('[' . $_glue . '"' . "\n\r" . ']', $str))
+ $str = '"' . str_replace('"', '""', $str) . '"';
$arr[] = $str;
}
return join($glue, $arr);
}
-function pkwk_login($pass = '')
-{
- global $adminpass;
-
- if ($pass != '' && md5($pass) == $adminpass) {
- return TRUE;
- } else {
- sleep (2); // Blocking brute force attack
- return FALSE;
- }
-}
+//// Compat ////
-//is_a
-//(PHP 4 >= 4.2.0)
-//
-//is_a -- Returns TRUE if the object is of this class or has this class as one of its parents
+// is_a -- Returns TRUE if the object is of this class or has this class as one of its parents
+// (PHP 4 >= 4.2.0)
+if (! function_exists('is_a')) {
-if (!function_exists('is_a'))
-{
function is_a($class, $match)
{
- if (empty($class))
- {
- return false;
- }
+ if (empty($class)) return FALSE;
+
$class = is_object($class) ? get_class($class) : $class;
- if (strtolower($class) == strtolower($match))
- {
- return true;
+ if (strtolower($class) == strtolower($match)) {
+ return TRUE;
+ } else {
+ return is_a(get_parent_class($class), $match); // Recurse
}
- return is_a(get_parent_class($class), $match);
}
}
-//array_fill
-//(PHP 4 >= 4.2.0)
-//
-//array_fill -- Fill an array with values
+// array_fill -- Fill an array with values
+// (PHP 4 >= 4.2.0)
+if (! function_exists('array_fill')) {
-if (!function_exists('array_fill'))
-{
- function array_fill($start_index,$num,$value)
+ function array_fill($start_index, $num, $value)
{
$ret = array();
-
- while ($num-- > 0)
- {
- $ret[$start_index++] = $value;
- }
+ while ($num-- > 0) $ret[$start_index++] = $value;
return $ret;
}
}
-//md5_file
-//(PHP 4 >= 4.2.0)
-//
-//md5_file -- Calculates the md5 hash of a given filename
+// md5_file -- Calculates the md5 hash of a given filename
+// (PHP 4 >= 4.2.0)
+if (! function_exists('md5_file')) {
-if (!function_exists('md5_file'))
-{
function md5_file($filename)
{
- if (!file_exists($filename))
- {
- return FALSE;
- }
+ if (! file_exists($filename)) return FALSE;
+
$fd = fopen($filename, 'rb');
+ if ($fd === FALSE ) return FALSE;
$data = fread($fd, filesize($filename));
fclose($fd);
return md5($data);
}
}
+
+// sha1 -- Compute SHA-1 hash
+// (PHP 4 >= 4.3.0, PHP5)
+if (! function_exists('sha1')) {
+ if (extension_loaded('mhash')) {
+ function sha1($str)
+ {
+ return bin2hex(mhash(MHASH_SHA1, $str));
+ }
+ }
+}
?>