<?php
-// PukiWiki - Yet another WikiWikiWeb clone.
-// $Id: file.php,v 1.3 2002/11/29 00:09:00 panda Exp $
/////////////////////////////////////////////////
+// PukiWiki - Yet another WikiWikiWeb clone.
+//
+// $Id: file.php,v 1.4 2003/01/27 05:38:41 panda Exp $
+//
// ¥½¡¼¥¹¤ò¼èÆÀ
function get_source($page)
-{
- if(page_exists($page)) {
- return file(get_filename(encode($page)));
- }
+{
+ return is_page($page) ?
+ crlf_rtrim(file(get_filename($page))) : array();
+}
- return array();
+// ¥Ú¡¼¥¸¤Î¹¹¿·»þ¹ï¤òÆÀ¤ë
+function get_filetime($page)
+{
+ return filemtime(get_filename($page)) - LOCALZONE;
}
-// ¥Ú¡¼¥¸¤¬Â¸ºß¤¹¤ë¤«¡©
-function page_exists($page)
+// ¥Ú¡¼¥¸¤Î¥Õ¥¡¥¤¥ë̾¤òÆÀ¤ë
+function get_filename($page)
{
- return file_exists(get_filename(encode($page)));
+ return DATA_DIR.encode($page).'.txt';
+}
+
+// ¥Ú¡¼¥¸¤Î½ÐÎÏ
+function page_write($page,$postdata)
+{
+ $postdata = user_rules_str($postdata);
+
+ // º¹Ê¬¥Õ¥¡¥¤¥ë¤ÎºîÀ®
+ $oldpostdata = is_page($page) ? join('',get_source($page)) : "\n";
+ $diffdata = do_diff($oldpostdata,$postdata);
+ file_write(DIFF_DIR,$page,$diffdata);
+
+ // ¥Ð¥Ã¥¯¥¢¥Ã¥×¤ÎºîÀ®
+ make_backup($page,$postdata == '');
+
+ // ¥Õ¥¡¥¤¥ë¤Î½ñ¤¹þ¤ß
+ file_write(DATA_DIR,$page,$postdata);
+
+ // is_page¤Î¥¥ã¥Ã¥·¥å¤ò¥¯¥ê¥¢¤¹¤ë¡£
+ is_page($page,true);
+
+ // link¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¹¹¿·
+ links_update($page);
}
// ¥Õ¥¡¥¤¥ë¤Ø¤Î½ÐÎÏ
function file_write($dir,$page,$str)
{
global $post,$update_exec;
-
- if($str == "")
- {
- @unlink($dir.encode($page).".txt");
+
+ $page = strip_bracket($page);
+ $timestamp = FALSE;
+ $file = $dir.encode($page).'.txt';
+
+ if ($dir == DATA_DIR and $str == '' and file_exists($file)) {
+ unlink($file);
}
- else
- {
- $str = preg_replace("/\x0D\x0A|\x0D|\x0A/","\n",$str);
+ else {
+ $str = preg_replace("/\r/",'',$str);
+ $str = rtrim($str)."\n";
- if($post["notimestamp"] && is_page($page))
- {
- $timestamp = @filemtime($dir.encode($page).".txt");
+ if (!empty($post['notimestamp']) and file_exists($file)) {
+ $timestamp = filemtime($file) - LOCALZONE;
}
- $fp = fopen($dir.encode($page).".txt","w");
- if($fp===FALSE) die_message("cannot write page file or diff file or other".htmlspecialchars($page)."<br>maybe permission is not writable or filename is too long");
- while(!flock($fp,LOCK_EX));
+
+ $fp = fopen($file,'w')
+ or die_message('cannot write page file or diff file or other'.htmlspecialchars($page).'<br>maybe permission is not writable or filename is too long');
+ flock($fp,LOCK_EX);
fputs($fp,$str);
flock($fp,LOCK_UN);
fclose($fp);
- if($timestamp)
- touch($dir.encode($page).".txt",$timestamp);
+ if ($timestamp) {
+ touch($file,$timestamp + LOCALZONE);
+ }
}
- if(!$timestamp)
+ if (!$timestamp) {
put_lastmodified();
-
- if($update_exec and $dir == DATA_DIR)
- {
- system($update_exec." > /dev/null &");
+ }
+
+ if ($update_exec and $dir == DATA_DIR) {
+ system($update_exec.' > /dev/null &');
}
}
// ºÇ½ª¹¹¿·¥Ú¡¼¥¸¤Î¹¹¿·
function put_lastmodified()
{
- global $script,$maxshow,$whatsnew,$date_format,$time_format,$weeklabels,$post,$non_list;
+ global $script,$post,$maxshow,$whatsnew,$non_list;
- if($post["notimestamp"]) return;
-
- $files = get_existpages();
- foreach($files as $page) {
- if($page == $whatsnew) continue;
- if(preg_match("/$non_list/",$page)) continue;
-
- if(file_exists(get_filename(encode($page))))
- {
- $page_url = rawurlencode($page);
- $lastmodtime = filemtime(get_filename(encode($page)));
- $lastmod = date($date_format,$lastmodtime)
- . " (" . $weeklabels[date("w",$lastmodtime)] . ") "
- . date($time_format,$lastmodtime);
- $putval[$lastmodtime][] = "-$lastmod - $page";
+ $pages = array();
+ foreach(get_existpages() as $page) {
+ if ($page == $whatsnew or preg_match("/$non_list/",$page)) {
+ continue;
}
+
+ $time = get_filetime($page);
+ $s_page = htmlspecialchars($page);
+ $pages[$s_page] = $time;
}
- $cnt = 1;
- krsort($putval);
- $fp = fopen(get_filename(encode($whatsnew)),"w");
- if($fp===FALSE) die_message("cannot write page file ".htmlspecialchars($whatsnew)."<br>maybe permission is not writable or filename is too long");
+ arsort($pages); //»þ¹ï¹ß½ç¤Ç¥½¡¼¥È
+
+ $fp = fopen(get_filename($whatsnew),'w')
+ or die_message('cannot write page file '.htmlspecialchars($whatsnew).'<br>maybe permission is not writable or filename is too long');
+
flock($fp,LOCK_EX);
- foreach($putval as $pages)
- {
- foreach($pages as $page)
- {
- fputs($fp,$page."\n");
- $cnt++;
- if($cnt > $maxshow) break;
- }
- if($cnt > $maxshow) break;
+
+ foreach($pages as $s_page => $time) {
+ fputs($fp, "//$time $s_page\n");
}
- flock($fp,LOCK_EX);
- fclose($fp);
-}
-
-// ¥Õ¥¡¥¤¥ë̾¤òÆÀ¤ë(¥¨¥ó¥³¡¼¥É¤µ¤ì¤Æ¤¤¤ëɬÍ×ͤê)
-function get_filename($pagename)
-{
- return DATA_DIR.$pagename.".txt";
-}
-
-// ¥Ú¡¼¥¸¤¬Â¸ºß¤¹¤ë¤«¤·¤Ê¤¤¤«
-function is_page($page,$reload=false)
-{
- global $InterWikiName,$_ispage;
-
- if(($_ispage[$page] === true || $_ispage[$page] === false) && !$reload) return $_ispage[$page];
-
- if(preg_match("/($InterWikiName)/",$page))
- $_ispage[$page] = false;
- else if(!page_exists($page))
- $_ispage[$page] = false;
- else
- $_ispage[$page] = true;
-
- return $_ispage[$page];
-}
-
-// ¥Ú¡¼¥¸¤¬ÊÔ½¸²Äǽ¤«
-function is_editable($page)
-{
- global $BracketName,$WikiName,$InterWikiName,$cantedit,$_editable;
-
- if($_editable === true || $_editable === false) return $_editable;
-
- if(preg_match("/^$InterWikiName$/",$page))
- $_editable = false;
- elseif(!preg_match("/^$BracketName$/",$page) && !preg_match("/^$WikiName$/",$page))
- $_editable = false;
- else if(in_array($page,$cantedit))
- $_editable = false;
- else
- $_editable = true;
-
- return $_editable;
-}
-
-// ¥Ú¡¼¥¸¤¬Åà·ë¤µ¤ì¤Æ¤¤¤ë¤«
-function is_freeze($page)
-{
- global $_freeze;
-
- if(!is_page($page)) return false;
- if($_freeze === true || $_freeze === false) return $_freeze;
-
- $lines = get_source($page);
- if($lines[0] == "#freeze\n")
- $_freeze = true;
- else
- $_freeze = false;
+ $pages = array_splice($pages,0,$maxshow);
+
+ foreach($pages as $s_page => $time) {
+ $lastmod = format_date($time);
+ fputs($fp, "-$lastmod - [[$s_page]]\n");
+ }
- return $_freeze;
+ fputs($fp,"#norelated\n"); // :)
+ flock($fp,LOCK_UN);
+ fclose($fp);
}
// »ØÄꤵ¤ì¤¿¥Ú¡¼¥¸¤Î·Ð²á»þ¹ï
-function get_pg_passage($page,$sw=true)
+function get_pg_passage($page,$sw=TRUE)
{
- global $_pg_passage,$show_passage;
-
- if(!$show_passage) return "";
-
- if(isset($_pg_passage[$page]))
- {
- if($sw)
- return $_pg_passage[$page]["str"];
- else
- return $_pg_passage[$page]["label"];
- }
- if($pgdt = @filemtime(get_filename(encode($page))))
- {
- $pgdt = UTIME - $pgdt;
- if(ceil($pgdt / 60) < 60)
- $_pg_passage[$page]["label"] = "(".ceil($pgdt / 60)."m)";
- else if(ceil($pgdt / 60 / 60) < 24)
- $_pg_passage[$page]["label"] = "(".ceil($pgdt / 60 / 60)."h)";
- else
- $_pg_passage[$page]["label"] = "(".ceil($pgdt / 60 / 60 / 24)."d)";
-
- $_pg_passage[$page]["str"] = "<small>".$_pg_passage[$page]["label"]."</small>";
+ global $show_passage;
+ static $pg_passage;
+
+ if (!$show_passage) {
+ return '';
}
- else
- {
- $_pg_passage[$page]["label"] = "";
- $_pg_passage[$page]["str"] = "";
+
+ if (!isset($pg_passage)) {
+ $pg_passage = array();
}
-
- if($sw)
- return $_pg_passage[$page]["str"];
- else
- return $_pg_passage[$page]["label"];
+
+ if (!array_key_exists($page,$pg_passage)) {
+ $pg_passage[$page] = (is_page($page) and $time = get_filetime($page)) ? get_passage($time) : '';
+ }
+
+ return $sw ? "<small>{$pg_passage[$page]}</small>" : $pg_passage[$page];
}
// Last-Modified ¥Ø¥Ã¥À
-function header_lastmod($page)
+function header_lastmod()
{
global $lastmod;
- if($lastmod && is_page($page))
- {
- header("Last-Modified: ".gmdate("D, d M Y H:i:s", filemtime(get_filename(encode($page))))." GMT");
+ if ($lastmod and is_page($page)) {
+ header('Last-Modified: '.date('D, d M Y H:i:s',get_filetime($page)).' GMT');
}
}
// Á´¥Ú¡¼¥¸Ì¾¤òÇÛÎó¤Ë
-function get_existpages()
+function get_existpages($dir = DATA_DIR)
{
$aryret = array();
-
- if ($dir = @opendir(DATA_DIR))
- {
- while($file = readdir($dir))
- {
- if($file == ".." || $file == "." || strstr($file,".txt")===FALSE) continue;
- $page = decode(trim(preg_replace("/\.txt$/"," ",$file)));
- array_push($aryret,$page);
+
+ $dir = @opendir($dir) or die();
+
+ while ($file = readdir($dir)) {
+ if (preg_match('/^([0-9A-F]+)/',$file,$matches)) {
+ $aryret[] = decode($matches[1]);
}
- closedir($dir);
}
+ closedir($dir);
+
return $aryret;
}
+
+function links_update($page)
+{
+ global $vars;
+
+ // link¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¹¹¿·
+ if (defined('LINK_DB') and exist_plugin_action('links')) {
+ // ¤Á¤ç¤Ã¤È¸È©
+ $tmp = $vars['page'];
+ $vars['page'] = $page;
+ do_plugin_action('links');
+ $vars['page'] = $tmp;
+ }
+}
+//¤¢¤ë¥Ú¡¼¥¸¤Î´ØÏ¢¥Ú¡¼¥¸¤òÆÀ¤ë
+function links_get_related($page)
+{
+ global $vars,$related;
+ static $links;
+
+ if (!isset($links)) {
+ $links = array();
+ }
+
+ if (array_key_exists($page,$links)) {
+ return $links[$page];
+ }
+
+ // ²Äǽ¤Ê¤émake_link()¤ÇÀ¸À®¤·¤¿´ØÏ¢¥Ú¡¼¥¸¤ò¼è¤ê¹þ¤à
+ $links[$page] = ($page == $vars['page']) ? $related : array();
+
+ $a_page = addslashes($page);
+
+ if (defined('LINK_DB')) {
+ $sql = <<<EOD
+SELECT refpage.name,refpage.lastmod FROM page left join link on page.id = page_id left join page as refpage on ref_id = refpage.id where page.name = '$a_page'
+UNION
+SELECT DISTINCT refpage.name,refpage.lastmod FROM page left join link on page.id = ref_id left join page as refpage on page_id = refpage.id where page.name = '$a_page';
+EOD;
+ $rows = db_query($sql);
+
+ foreach ($rows as $row) {
+ if (empty($row['name']) or substr($row['name'],0,1) == ':') {
+ continue;
+ }
+ $links[$page][$row['name']] = $row['lastmod'];
+ }
+ }
+ else {
+ $links[$page] = array_merge($links[$page],do_search($page,'OR',1));
+ }
+
+ return $links[$page];
+}
?>
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