<?php
// PukiWiki - Yet another WikiWikiWeb clone.
-// $Id: func.php,v 1.34 2005/03/27 08:21:14 henoheno Exp $
+// $Id: func.php,v 1.104 2011/01/25 15:01:01 henoheno 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
//
// General functions
$is_freeze[$page] = FALSE;
return FALSE;
} else {
- $fp = fopen(get_filename($page), 'rb');
- flock($fp, LOCK_SH);
+ $fp = fopen(get_filename($page), 'rb') or
+ die('is_freeze(): fopen() failed: ' . htmlsc($page));
+ flock($fp, LOCK_SH) or die('is_freeze(): flock() failed');
rewind($fp);
$buffer = fgets($fp, 9);
- flock($fp, LOCK_UN);
- fclose($fp);
+ flock($fp, LOCK_UN) or die('is_freeze(): flock() failed');
+ fclose($fp) or die('is_freeze(): fclose() failed: ' . htmlsc($page));
$is_freeze[$page] = ($buffer != FALSE && rtrim($buffer, "\r\n") == '#freeze');
return $is_freeze[$page];
}
}
-// ¼«Æ°¥Æ¥ó¥×¥ì¡¼¥È
+// 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 = '/' . $non_list . '/';
+
+ return preg_match($regex, $page);
+}
+
+// Auto template
function auto_template($page)
{
global $auto_template_func, $auto_template_rules;
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();
+ static $init, $mb_convert_kana, $pre, $post, $quote = '/';
- // 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
- $eucpost = '(?=(?:[\xA1-\xFE][\xA1-\xFE])*(?:[\x00-\x7F\x8E\x8F]|\z))';
+ if (! isset($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, $option',
- (LANG == 'ja' && function_exists('mb_convert_kana')) ?
- 'return mb_convert_kana($str, $option);' : 'return $str;');
+ if (! is_array($words)) $words = array($words);
+ // Generate regex for the words
+ $regex = array();
foreach ($words as $word) {
- // ±Ñ¿ô»ú¤ÏȾ³Ñ,¥«¥¿¥«¥Ê¤ÏÁ´³Ñ,¤Ò¤é¤¬¤Ê¤Ï¥«¥¿¥«¥Ê¤Ë
- $word_zk = $convert_kana($word, 'aKCV');
+ $word = trim($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) : $char));
+ for ($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 ? htmlsc($char) : $char, $quote));
if (strlen($char) == 1) {
- // ±Ñ¿ô»ú
+ // An ASCII (single-byte) character
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($_char, 'A')); // Á´³Ñ
+ if ($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 {
- // ¥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
+ // 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?
}
- $chars[] = '(?:' . join('|', array_unique($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 $regex; // For all words
}
// 'Search' main function
-function do_search($word, $type = 'AND', $non_format = FALSE)
+function do_search($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+/', $word, -1, PREG_SPLIT_NO_EMPTY));
+ foreach ($keys as $key=>$value)
+ $keys[$key] = '/' . $value . '/S';
+
+ $pages = get_existpages();
+
+ // Avoid
+ if ($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]);
- $_pages = get_existpages();
- $pages = array();
+ $count = count($pages);
+ foreach (array_keys($pages) as $page) {
+ $b_match = FALSE;
- $non_list_pattern = '/' . $non_list . '/';
- foreach ($_pages as $page) {
- if ($page == $whatsnew || (! $search_non_list && preg_match($non_list_pattern, $page)))
- continue;
+ // 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;
+ }
- // ¸¡º÷Âоݥڡ¼¥¸¤ÎÀ©¸Â¤ò¤«¤±¤ë¤«¤É¤¦¤« (¥Ú¡¼¥¸Ì¾¤ÏÀ©¸Â³°)
+ // Search auth for page contents
if ($search_auth && ! check_readable($page, false, false)) {
- $source = get_source(); // ¸¡º÷Âоݥڡ¼¥¸ÆâÍƤò¶õ¤Ë¡£
- } else {
- $source = get_source($page);
+ unset($pages[$page]);
+ --$count;
}
- if (! $non_format)
- array_unshift($source, $page); // ¥Ú¡¼¥¸Ì¾¤â¸¡º÷ÂоݤË
- $b_match = FALSE;
+ // Search for page contents
foreach ($keys as $key) {
- $tmp = preg_grep('/' . $key . '/', $source);
- $b_match = ! empty($tmp);
- if ($b_match xor $b_type) break;
+ $b_match = preg_match($key, get_source($page, TRUE, TRUE));
+ if ($b_type xor $b_match) break; // OR
}
- if ($b_match) $pages[$page] = get_filetime($page);
+ if ($b_match) continue;
+
+ unset($pages[$page]); // Miss
}
if ($non_format) return array_keys($pages);
$r_word = rawurlencode($word);
- $s_word = htmlspecialchars($word);
+ $s_word = htmlsc($word);
if (empty($pages))
return str_replace('$1', $s_word, $_msg_notfoundresult);
- ksort($pages);
+ ksort($pages, SORT_STRING);
+
$retval = '<ul>' . "\n";
- foreach ($pages as $page=>$time) {
+ foreach (array_keys($pages) as $page) {
$r_page = rawurlencode($page);
- $s_page = htmlspecialchars($page);
- $passage = get_passage($time);
+ $s_page = htmlsc($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 .= str_replace('$1', $s_word, str_replace('$2', count($pages),
- str_replace('$3', count($_pages), $b_type ? $_msg_andresult : $_msg_orresult)));
+ 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 $vars;
return isset($vars['cmd']) && (strpos($vars['cmd'], $str) === 0);
}
-// ¥Ú¡¼¥¸Ì¾¤Î¥¨¥ó¥³¡¼¥É
-function encode($key)
+function _pagename_urlencode_callback($matches)
+{
+ return rawurlencode($matches[0]);
+}
+
+function pagename_urlencode($page)
+{
+ return preg_replace_callback('|[^/:]+|', '_pagename_urlencode_callback', $page);
+}
+
+// Encode page-name
+function encode($str)
{
- return ($key == '') ? '' : strtoupper(bin2hex($key));
+ $str = strval($str);
+ return ($str == '') ? '' : strtoupper(bin2hex($str));
// Equal to strtoupper(join('', unpack('H*0', $key)));
// But PHP 4.3.10 says 'Warning: unpack(): Type H: outside of string in ...'
}
-// ¥Ú¡¼¥¸Ì¾¤Î¥Ç¥³¡¼¥É
-function decode($key)
+// Decode page name
+function decode($str)
+{
+ return pkwk_hex2bin($str);
+}
+
+// Inversion of bin2hex()
+function pkwk_hex2bin($hex_string)
{
- // preg_match() = Warning: pack(): Type H: illegal hex digit ...
- // substr('20202020') = Avoid pack() bug
- return preg_match('/^[0-9a-f]+$/i', $key) ?
- substr(pack('H*', '20202020' . $key), 4) : $key;
+ // preg_match : Avoid warning : pack(): Type H: illegal hex digit ...
+ // (string) : Always treat as string (not int etc). See BugTrack2/31
+ return preg_match('/^[0-9a-f]+$/i', $hex_string) ?
+ pack('H*', (string)$hex_string) : $hex_string;
}
-// [[ ]] ¤ò¼è¤ê½ü¤¯
+// Remove [[ ]] (brackets)
function strip_bracket($str)
{
$match = array();
}
}
-// ¥Ú¡¼¥¸°ìÍ÷¤ÎºîÀ®
+// Create list of pages
function page_list($pages, $cmd = 'read', $withfilename = FALSE)
{
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¡£
+ // ソートキーを決定する。 ' ' < '[a-zA-Z]' < 'zz'という前提。
$symbol = ' ';
$other = 'zz';
}
$list = $matches = array();
+
+ // Shrink URI for read
+ if ($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);
+ $r_page = pagename_urlencode($page);
+ $s_page = htmlsc($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) {
- $s_file = htmlspecialchars($file);
+ $s_file = htmlsc($file);
$str .= "\n" . ' <ul><li>' . $s_file . '</li></ul>' .
"\n" . ' ';
}
if($pagereading_enable) {
if(mb_ereg('^([A-Za-z])', mb_convert_kana($page, 'a'), $matches)) {
$head = $matches[1];
- } elseif (isset($readings[$page]) && mb_ereg('^([¥¡-¥ö])', $readings[$page], $matches)) { // here
+ } elseif (isset($readings[$page]) && mb_ereg('^([ァ-ヶ])', $readings[$page], $matches)) { // here
$head = $matches[1];
- } elseif (mb_ereg('^[ -~]|[^¤¡-¤ó°¡-ô¦]', $page)) { // and here
+ } elseif (mb_ereg('^[ -~]|[^ぁ-ん亜-熙]', $page)) { // and here
$head = $symbol;
} else {
$head = $other;
}
} else {
$head = (preg_match('/^([A-Za-z])/', $page, $matches)) ? $matches[1] :
- (preg_match('/^([ -~])/', $page, $matches) ? $symbol : $other);
+ (preg_match('/^([ -~])/', $page) ? $symbol : $other);
}
$list[$head][$page] = $str;
}
- ksort($list);
+ ksort($list, SORT_STRING);
$cnt = 0;
$arr_index = array();
'"><strong>' . $head . '</strong></a>' . "\n" .
' <ul>' . "\n";
}
- ksort($pages);
+ ksort($pages, SORT_STRING);
$retval .= join("\n", $pages);
if ($list_index)
$retval .= "\n </ul>\n </li>\n";
global $rule_page;
if (! is_page($rule_page)) {
- return '<p>Sorry, page \'' . htmlspecialchars($rule_page) .
+ return '<p>Sorry, page \'' . htmlsc($rule_page) .
'\' unavailable.</p>';
} else {
return convert_html(get_source($rule_page));
if(defined('SKIN_FILE') && file_exists(SKIN_FILE) && is_readable(SKIN_FILE)) {
catbody($title, $page, $body);
} else {
- header('Content-Type: text/html; charset=euc-jp');
+ $charset = 'utf-8';
+ if(defined('CONTENT_CHARSET')) {
+ $charset = CONTENT_CHARSET;
+ }
+ header("Content-Type: text/html; charset=$charset");
print <<<EOD
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!DOCTYPE html>
<html>
<head>
+ <meta http-equiv="content-type" content="text/html; charset=$charset">
<title>$title</title>
- <meta http-equiv="content-type" content="text/html; charset=euc-jp">
</head>
<body>
$body
exit;
}
-// ¸½ºß»þ¹ï¤ò¥Þ¥¤¥¯¥íÉäǼèÆÀ
+// Have the time (as microtime)
function getmicrotime()
{
list($usec, $sec) = explode(' ', microtime());
return ((float)$sec + (float)$usec);
}
-// Æü»þ¤òÆÀ¤ë
+// Elapsed time by second
+//define('MUTIME', getmicrotime());
+function elapsedtime()
+{
+ $at_the_microtime = MUTIME;
+ return sprintf('%01.03f', getmicrotime() - $at_the_microtime);
+}
+
+// Get the date
function get_date($format, $timestamp = NULL)
{
$format = preg_replace('/(?<!\\\)T/',
return date($format, $time);
}
-// Æü»þʸ»úÎó¤òºî¤ë
+// Format date string
function format_date($val, $paren = FALSE)
{
global $date_format, $time_format, $weeklabels;
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);
'<input$1type="hidden"', $str);
}
-// AutoLink¤Î¥Ñ¥¿¡¼¥ó¤òÀ¸À®¤¹¤ë
-// thx for hirofummy
+// Generate AutoLink patterns (thx to hirofummy)
function get_autolink_pattern(& $pages)
{
global $WikiName, $autolink, $nowikiname;
- $config = &new Config('AutoLink');
+ $config = new Config('AutoLink');
$config->read();
$ignorepages = $config->get('IgnoreList');
$forceignorepages = $config->get('ForceIgnoreList');
unset($config);
$auto_pages = array_merge($ignorepages, $forceignorepages);
- foreach ($pages as $page) {
+ foreach ($pages as $page)
if (preg_match('/^' . $WikiName . '$/', $page) ?
$nowikiname : strlen($page) >= $autolink)
$auto_pages[] = $page;
- }
if (empty($auto_pages)) {
$result = $result_a = $nowikiname ? '(?!)' : $WikiName;
$x = (mb_strlen($pages[$start]) <= $pos);
if ($x) ++$start;
- for ($i = $start; $i < $end; $i = $j)
- {
+ for ($i = $start; $i < $end; $i = $j) {
$char = mb_substr($pages[$i], $pos, 1);
- for ($j = $i; $j < $end; $j++) {
+ for ($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), '/'));
return $result;
}
-// pukiwiki.php¥¹¥¯¥ê¥×¥È¤Îabsolute-uri¤òÀ¸À®
+// Get absolute-URI of this script
function get_script_uri($init_uri = '')
{
global $script_directory_index;
$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
+ // SCRIPT_NAME が'/'で始まっていない場合(cgiなど) REQUEST_URIを使ってみる
$path = SCRIPT_NAME;
if ($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
+ // REQUEST_URIをパースし、path部分だけを取り出す
$parse_url = parse_url($script . $_SERVER['REQUEST_URI']);
if (! isset($parse_url['path']) || $parse_url['path']{0} != '/')
die_message($msg);
if (isset($script_directory_index)) {
if (! file_exists($script_directory_index))
die_message('Directory index file not found: ' .
- htmlspecialchars($script_directory_index));
+ htmlsc($script_directory_index));
$matches = array();
if (preg_match('#^(.+/)' . preg_quote($script_directory_index, '#') . '$#',
$script, $matches)) $script = $matches[1];
return $script;
}
-/*
-ÊÑ¿ôÆâ¤Înull(\0)¥Ð¥¤¥È¤òºï½ü¤¹¤ë
-PHP¤Ïfopen("hoge.php\0.txt")¤Ç"hoge.php"¤ò³«¤¤¤Æ¤·¤Þ¤¦¤Ê¤É¤ÎÌäÂꤢ¤ê
-
-http://ns1.php.gr.jp/pipermail/php-users/2003-January/012742.html
-[PHP-users 12736] null byte attack
-
-2003-05-16: magic quotes gpc¤ÎÉü¸µ½èÍý¤òÅý¹ç
-2003-05-21: Ï¢ÁÛÇÛÎó¤Î¥¡¼¤Ïbinary safe
-*/
+// Remove null(\0) bytes from variables
+//
+// NOTE: PHP had vulnerabilities that opens "hoge.php" via fopen("hoge.php\0.txt") etc.
+// [PHP-users 12736] null byte attack
+// http://ns1.php.gr.jp/pipermail/php-users/2003-January/012742.html
+//
+// 2003-05-16: magic quotes gpcの復元処理を統合
+// 2003-05-21: 連想配列のキーはbinary safe
+//
function input_filter($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();
$_glue = ($glue != '') ? '\\' . $glue{0} : '';
$arr = array();
foreach ($pieces as $str) {
- if (ereg('[' . $_glue . '"' . "\n\r" . ']', $str))
+ if (preg_match('/[' . '"' . "\n\r" . $_glue . ']/', $str))
$str = '"' . str_replace('"', '""', $str) . '"';
$arr[] = $str;
}
return join($glue, $arr);
}
-function pkwk_login($pass = '')
+// Sugar with default settings
+function htmlsc($string = '', $flags = ENT_COMPAT, $charset = CONTENT_CHARSET)
{
- global $adminpass;
-
- if (! PKWK_READONLY && $pass != '' && md5($pass) == $adminpass) {
- return TRUE;
- } else {
- sleep(2); // Blocking brute force attack
- return FALSE;
- }
+ return htmlspecialchars($string, $flags, $charset); // htmlsc()
}
return md5($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));
+ }
+ }
+}
+