pukiwiki.php

   1 <?
   2 // pukiwiki.php - Yet another WikiWikiWeb clone.
   3 //
   4 // PukiWiki 1.3.* MASUI'z Edition
   5 //  Copyright (C) 2002 by sng, MASUI.
   6 //  Yuichiro MASUI <masui@masui.net>
   7 //  http://masui.net/pukiwiki/
   8 //
   9 // PukiWiki 1.3 (Base)
  10 //  Copyright (C) 2001,2002 by sng.
  11 //  <sng@factage.com>
  12 //  http://factage.com/sng/pukiwiki/
  13 //
  14 // Special thanks
  15 //  YukiWiki by Hiroshi Yuki
  16 //  <hyuki@hyuki.com>
  17 //  http://www.hyuki.com/yukiwiki/
  18 //
  19 // This program is free software; you can redistribute it and/or modify
  20 // it under the terms of the GNU General Public License as published by
  21 // the Free Software Foundation; either version 2 of the License, or
  22 // (at your option) any later version.
  23 //
  24 // This program is distributed in the hope that it will be useful,
  25 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  26 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27 // GNU General Public License for more details.
  28 //
  29 // $Id: pukiwiki.php,v 1.5 2002/06/28 12:47:46 masui Exp $
  30 /////////////////////////////////////////////////
  31
  32
  33 /////////////////////////////////////////////////
  34 // ¥×¥í¥°¥é¥à¥Õ¥¡¥¤¥ëÆÉ¤ß¹þ¤ß
  35 require("func.php");
  36 require("file.php");
  37 require("plugin.php");
  38 require("template.php");
  39 require("html.php");
  40 require("backup.php");
  41 require("rss.php");
  42
  43
  44 /////////////////////////////////////////////////
  45 // ¥×¥í¥°¥é¥à¥Õ¥¡¥¤¥ëÆÉ¤ß¹þ¤ß
  46 require("init.php");
  47
  48
  49 /////////////////////////////////////////////////
  50 // ¥á¥¤¥ó½èÍý
  51
  52 // Plug-in action
  53 if(!empty($vars["plugin"]) && exist_plugin_action($vars["plugin"]))
  54 {
  55         $retvars = do_plugin_action($vars["plugin"]);
  56
  57         $title = strip_bracket($vars["refer"]);
  58         $page = make_search($vars["refer"]);
  59
  60         if($retvars["msg"])
  61         {
  62                 $title =  str_replace("$1",$title,$retvars["msg"]);
  63                 $page =  str_replace("$1",$page,$retvars["msg"]);
  64         }
  65
  66         if(!empty($retvars["body"]))
  67         {
  68                 $body = $retvars["body"];
  69         }
  70         else
  71         {
  72                 $cmd = "read";
  73                 $vars["page"] = $vars["refer"];
  74                 $body = @join("",get_source($vars["refer"]));
  75                 $body = convert_html($body);
  76         }
  77 }
  78 // °ìÍ÷¤ÎÉ½¼¨
  79 else if(arg_check("list"))
  80 {
  81         header_lastmod($whatsnew);
  82
  83         $page = $title = $_title_list;
  84         $body = "<ul>\n" . get_list(false) . "</ul>\n";
  85 }
  86 // ¥Õ¥¡¥¤¥ëÌ¾°ìÍ÷¤ÎÉ½¼¨
  87 else if(arg_check("filelist"))
  88 {
  89         header_lastmod($whatsnew);
  90
  91         $page = $title = $_title_filelist;
  92         $body = "<ul>\n" . get_list(true) . "</ul>\n";
  93 }
  94 // ÊÔ½¸ÉÔ²ÄÇ½¤Ê¥Ú¡¼¥¸¤òÊÔ½¸¤·¤è¤¦¤È¤·¤¿¤È¤
  95 else if(((arg_check("add") || arg_check("edit") || arg_check("preview")) && (is_freeze($vars["page"]) || !is_editable($vars["page"]) || $vars["page"] == "")))
  96 {
  97         $body = $title = str_replace('$1',strip_bracket($vars["page"]),$_title_cannotedit);
  98         $page = str_replace('$1',make_search($vars["page"]),$_title_cannotedit);
  99
 100         if(is_freeze($vars["page"]))
 101                 $body .= "(<a href=\"$script?cmd=unfreeze&amp;page=".rawurlencode($vars["page"])."\">$_msg_unfreeze</a>)";
 102 }
 103 // ÄÉ²Ã
 104 else if(arg_check("add"))
 105 {
 106         $title = str_replace('$1',strip_bracket($get["page"]),$_title_add);
 107         $page = str_replace('$1',make_search($get["page"]),$_title_add);
 108         $body = "<ul>\n";
 109         $body .= "<li>$_msg_add</li>\n";
 110         $body .= "</ul>\n";
 111         $body .= edit_form("",$get["page"],true);
 112 }
 113 // ÊÔ½¸
 114 else if(arg_check("edit"))
 115 {
 116         $postdata = @join("",get_source($get["page"]));
 117         if($postdata == '') {
 118                 $postdata = auto_template($get["page"]);
 119         }
 120         $title = str_replace('$1',strip_bracket($get["page"]),$_title_edit);
 121         $page = str_replace('$1',make_search($get["page"]),$_title_edit);
 122         $body = edit_form($postdata,$get["page"]);
 123 }
 124 // ¥×¥ì¥Ó¥å¡¼
 125 else if(arg_check("preview") || $post["preview"] || $post["template"])
 126 {
 127         if($post["template"] && page_exists($post["template_page"]))
 128         {
 129                 $post["msg"] = @join("",get_source($post["template_page"]));
 130         }
 131
 132         $post["msg"] = preg_replace("/^#freeze\n/","",$post["msg"]);
 133         $postdata_input = $post["msg"];
 134
 135         if($post["add"])
 136         {
 137                 if($post["add_top"])
 138                 {
 139                         $postdata  = $post["msg"];
 140                         $postdata .= "\n\n";
 141                         $postdata .= @join("",get_source($post["page"]));
 142                 }
 143                 else
 144                 {
 145                         $postdata  = @join("",get_source($post["page"]));
 146                         $postdata .= "\n\n";
 147                         $postdata .= $post["msg"];
 148                 }
 149         }
 150         else
 151         {
 152                 $postdata = $post["msg"];
 153         }
 154
 155         $title = str_replace('$1',strip_bracket($post["page"]),$_title_preview);
 156         $page = str_replace('$1',make_search($post["page"]),$_title_preview);
 157
 158         $body = "$_msg_preview<br>\n";
 159         if($postdata == "") $body .= "<b>$_msg_preview_delete</b><br>\n";
 160         else                $body .= "<br>\n";
 161
 162         if($postdata != "")
 163         {
 164                 $postdata = convert_html($postdata);
 165
 166                 $body .= "<table width=\"100%\" bgcolor=\"$preview_color\">\n"
 167                         ."<tr><td>\n"
 168                         .$postdata
 169                         ."\n</td></tr>\n"
 170                         ."</table>\n";
 171         }
 172
 173         if($post["add"])
 174         {
 175                 if($post["add_top"]) $checked_top = " checked";
 176                 $addtag = '<input type="hidden" name="add" value="true">';
 177                 $add_top = '<input type="checkbox" name="add_top" value="true"'.$checked_top.'><small>¥Ú¡¼¥¸¤Î¾å¤ËÄÉ²Ã</small>';
 178         }
 179         if($post["notimestamp"]) $checked_time = "checked";
 180
 181         $body .= "<form action=\"$script\" method=\"post\">\n"
 182                 ."<input type=\"hidden\" name=\"help\" value=\"$post[add]\">\n"
 183                 ."<input type=\"hidden\" name=\"page\" value=\"".$post["page"]."\">\n"
 184                 ."<input type=\"hidden\" name=\"digest\" value=\"".$post["digest"]."\">\n"
 185                 ."$addtag\n"
 186                 ."<textarea name=\"msg\" rows=\"$rows\" cols=\"$cols\" wrap=\"virtual\">\n".htmlspecialchars($postdata_input)."</textarea><br>\n"
 187                 ."<input type=\"submit\" name=\"preview\" value=\"$_btn_repreview\" accesskey=\"p\">\n"
 188                 ."<input type=\"submit\" name=\"write\" value=\"$_btn_update\" accesskey=\"s\">\n"
 189                 ."$add_top\n"
 190                 ."<input type=\"checkbox\" name=\"notimestamp\" value=\"true\" $checked_time><small>$_btn_notchangetimestamp</small>\n"
 191                 ."</form>\n";
 192 }
 193 // ½ñ¤¹þ¤ß¤â¤·¤¯¤ÏÄÉ²Ã¤â¤·¤¯¤Ï¥³¥á¥ó¥È¤ÎÁÞÆþ
 194 else if($post["write"])
 195 {
 196         $post["msg"] = preg_replace("/^#freeze\n/","",$post["msg"]);
 197         $postdata_input = $post["msg"];
 198
 199         if($post["add"])
 200         {
 201                 if($post["add_top"])
 202                 {
 203                         $postdata  = $post["msg"];
 204                         $postdata .= "\n\n";
 205                         $postdata .= @join("",get_source($post["page"]));
 206                 }
 207                 else
 208                 {
 209                         $postdata  = @join("",get_source($post["page"]));
 210                         $postdata .= "\n\n";
 211                         $postdata .= $post["msg"];
 212                 }
 213         }
 214         else
 215         {
 216                 $postdata = $post["msg"];
 217         }
 218
 219         $oldpagesrc = get_source($post["page"]);
 220         if(md5(join("",$oldpagesrc)) != $post["digest"])
 221         {
 222                 $title = str_replace('$1',strip_bracket($post["page"]),$_title_collided);
 223                 $page = str_replace('$1',make_search($post["page"]),$_title_collided);
 224                 $post["digest"] = md5(join("",($oldpagesrc)));
 225                 list($postdata_input,$auto) = do_update_diff(join("",$oldpagesrc),$postdata_input);
 226
 227                 if($auto) {
 228                   $body = $_msg_collided_auto."\n";
 229                 }
 230                 else {
 231                   $body = $_msg_collided."\n";
 232                 }
 233                 $body .= "<form action=\"$script\" method=\"post\">\n"
 234                         ."<input type=\"hidden\" name=\"page\" value=\"".$post["page"]."\">\n"
 235                         ."<input type=\"hidden\" name=\"digest\" value=\"".$post["digest"]."\">\n"
 236                         ."<textarea name=\"msg\" rows=\"$rows\" cols=\"$cols\" wrap=\"virtual\" id=\"textarea\">$postdata_input</textarea><br>\n"
 237                         ."<input type=\"submit\" name=\"preview\" value=\"$_btn_repreview\" accesskey=\"p\">\n"
 238                         ."<input type=\"submit\" name=\"write\" value=\"$_btn_update\" accesskey=\"s\">\n"
 239                         ."$add_top\n"
 240                         ."<input type=\"checkbox\" name=\"notimestamp\" value=\"true\" $checked_time><small>$_btn_notchangetimestamp</small>\n"
 241                         ."</form>\n";
 242         }
 243         else
 244         {
 245                 $postdata = user_rules_str($postdata);
 246
 247                 // º¹Ê¬¥Õ¥¡¥¤¥ë¤ÎºîÀ®
 248                 if(is_page($post["page"]))
 249                         $oldpostdata = join("",get_source($post["page"]));
 250                 else
 251                         $oldpostdata = "\n";
 252                 if($postdata)
 253                         $diffdata = do_diff($oldpostdata,$postdata);
 254                 file_write(DIFF_DIR,$post["page"],$diffdata);
 255
 256                 // ¥Ð¥Ã¥¯¥¢¥Ã¥×¤ÎºîÀ®
 257                 if(is_page($post["page"]))
 258                         $oldposttime = filemtime(get_filename(encode($post["page"])));
 259                 else
 260                         $oldposttime = time();
 261
 262                 // ÊÔ½¸ÆâÍÆ¤¬²¿¤â½ñ¤«¤ì¤Æ¤¤¤Ê¤¤¤È¥Ð¥Ã¥¯¥¢¥Ã¥×¤âºï½ü¤¹¤ë?¤·¤Ê¤¤¤Ç¤¹¤è¤Í¡£
 263                 if(!$postdata && $del_backup)
 264                         backup_delete(BACKUP_DIR.encode($post["page"]).".txt");
 265                 else if($do_backup && is_page($post["page"]))
 266                         make_backup(encode($post["page"]).".txt",$oldpostdata,$oldposttime);
 267
 268                 // ¥Õ¥¡¥¤¥ë¤Î½ñ¤¹þ¤ß
 269                 file_write(DATA_DIR,$post["page"],$postdata);
 270
 271                 // is_page¤Î¥¥ã¥Ã¥·¥å¤ò¥¯¥ê¥¢¤¹¤ë¡£
 272                 is_page($post["page"],true);
 273
 274                 if($postdata)
 275                 {
 276                         $title = str_replace('$1',strip_bracket($post["page"]),$_title_updated);
 277                         $page = str_replace('$1',make_search($post["page"]),$_title_updated);
 278                         $body = convert_html($postdata);
 279                         header("Location: $script?".rawurlencode($post["page"]));
 280                 }
 281                 else
 282                 {
 283                         $title = str_replace('$1',strip_bracket($post["page"]),$_title_deleted);
 284                         $page = str_replace('$1',make_search($post["page"]),$_title_deleted);
 285                         $body = str_replace('$1',strip_bracket($post["page"]),$_title_deleted);
 286                 }
 287         }
 288 }
 289 // Åà·ë
 290 else if(arg_check("freeze") && $vars["page"] && $function_freeze)
 291 {
 292         if(is_freeze($vars["page"]))
 293         {
 294                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_isfreezed);
 295                 $page = str_replace('$1',make_search($vars["page"]),$_title_isfreezed);
 296                 $body = str_replace('$1',strip_bracket($vars["page"]),$_title_isfreezed);
 297         }
 298         else if(md5($post["pass"]) == $adminpass)
 299         {
 300                 $postdata = get_source($post["page"]);
 301                 $postdata = join("",$postdata);
 302                 $postdata = "#freeze\n".$postdata;
 303
 304                 file_write(DATA_DIR,$vars["page"],$postdata);
 305
 306                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_freezed);
 307                 $page = str_replace('$1',make_search($vars["page"]),$_title_freezed);
 308                 $postdata = join("",get_source($vars["page"]));
 309                 $postdata = convert_html($postdata);
 310
 311                 $body = $postdata;
 312         }
 313         else
 314         {
 315                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_freeze);
 316                 $page = str_replace('$1',make_search($vars["page"]),$_title_freeze);
 317
 318                 $body.= "<br>\n";
 319
 320                 if($post["pass"])
 321                         $body .= "<b>$_msg_invalidpass</b><br>\n";
 322                 else
 323                         $body.= "$_msg_freezing<br>\n";
 324
 325                 $body.= "<form action=\"$script?cmd=freeze\" method=\"post\">\n";
 326                 $body.= "<input type=\"hidden\" name=\"page\" value=\"$vars[page]\">\n";
 327                 $body.= "<input type=\"password\" name=\"pass\" size=\"12\">\n";
 328                 $body.= "<input type=\"submit\" name=\"ok\" value=\"$_btn_freeze\">\n";
 329                 $body.= "</form>\n";
 330         }
 331 }
 332 //Åà·ë¤Î²ò½ü
 333 else if(arg_check("unfreeze") && $vars["page"] && $function_freeze)
 334 {
 335         if(!is_freeze($vars["page"]))
 336         {
 337                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_isunfreezed);
 338                 $page = str_replace('$1',make_search($vars["page"]),$_title_isunfreezed);
 339                 $body = str_replace('$1',strip_bracket($vars["page"]),$_title_isunfreezed);
 340         }
 341         else if(md5($post["pass"]) == $adminpass)
 342         {
 343                 $postdata = get_source($post["page"]);
 344                 array_shift($postdata);
 345                 $postdata = join("",$postdata);
 346
 347                 file_write(DATA_DIR,$vars["page"],$postdata);
 348
 349                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_unfreezed);
 350                 $page = str_replace('$1',make_search($vars["page"]),$_title_unfreezed);
 351
 352                 $postdata = join("",get_source($vars["page"]));
 353                 $postdata = convert_html($postdata);
 354
 355                 $body = $postdata;
 356         }
 357         else
 358         {
 359                 $title = str_replace('$1',strip_bracket($vars["page"]),$_title_unfreeze);
 360                 $page = str_replace('$1',make_search($vars["page"]),$_title_unfreeze);
 361
 362                 $body.= "<br>\n";
 363
 364                 if($post["pass"])
 365                         $body .= "<b>$_msg_invalidpass</b><br>\n";
 366                 else
 367                         $body.= "$_msg_unfreezing<br>\n";
 368
 369                 $body.= "<form action=\"$script?cmd=unfreeze\" method=\"post\">\n";
 370                 $body.= "<input type=\"hidden\" name=\"page\" value=\"$vars[page]\">\n";
 371                 $body.= "<input type=\"password\" name=\"pass\" size=\"12\">\n";
 372                 $body.= "<input type=\"submit\" name=\"ok\" value=\"$_btn_unfreeze\">\n";
 373                 $body.= "</form>\n";
 374         }
 375 }
 376 // º¹Ê¬¤ÎÉ½¼¨
 377 else if(arg_check("diff"))
 378 {
 379         $pagename = strip_bracket($get["page"]);
 380         if(!is_page($get["page"]))
 381         {
 382                 $title = $pagename;
 383                 $page = make_search($vars["page"]);
 384                 $body = "»ØÄê¤µ¤ì¤¿¥Ú¡¼¥¸¤Ï¸«¤Ä¤«¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£";
 385         }
 386         else
 387         {
 388                 $link = str_replace('$1',"<a href=\"$script?".rawurlencode($get["page"])."\">$pagename</a>",$_msg_goto);
 389
 390                 $body =  "<ul>\n"
 391                         ."<li>$_msg_addline</li>\n"
 392                         ."<li>$_msg_delline</li>\n"
 393                         ."<li>$link</li>\n"
 394                         ."</ul>\n"
 395                         ."$hr\n";
 396         }
 397
 398         if(!file_exists(DIFF_DIR.encode($get["page"]).".txt") && is_page($get["page"]))
 399         {
 400                 $title = str_replace('$1',strip_bracket($get["page"]),$_title_diff);
 401                 $page = str_replace('$1',make_search($get["page"]),$_title_diff);
 402
 403                 $diffdata = htmlspecialchars(join("",get_source($get["page"])));
 404                 $body .= "<font color=\"blue\">\n"
 405                         ."<pre>\n"
 406                         .$diffdata
 407                         ."\n"
 408                         ."</pre>\n"
 409                         ."</font>\n";
 410         }
 411         else if(file_exists(DIFF_DIR.encode($get["page"]).".txt"))
 412         {
 413                 $title = str_replace('$1',strip_bracket($get["page"]),$_title_diff);
 414                 $page = str_replace('$1',make_search($get["page"]),$_title_diff);
 415
 416                 $diffdata = file(DIFF_DIR.encode($get["page"]).".txt");
 417                 $diffdata = preg_replace("/&/","&amp;",$diffdata);
 418                 $diffdata = preg_replace("/</","&lt;",$diffdata);
 419                 $diffdata = preg_replace("/>/","&gt;",$diffdata);
 420                 $diffdata = preg_replace("/^(\-)(.*)/","<font color=\"red\"> $2</font>",$diffdata);
 421                 $diffdata = preg_replace("/^(\+)(.*)/","<font color=\"blue\"> $2</font>",$diffdata);
 422
 423                 $body .= "<pre>\n"
 424                         .join("",$diffdata)
 425                         ."\n"
 426                         ."</pre>\n";
 427         }
 428 }
 429 // ¸¡º÷
 430 else if(arg_check("search"))
 431 {
 432         if($vars["word"])
 433         {
 434                 $title = $page = str_replace('$1',htmlspecialchars($vars["word"]),$_title_result);
 435         }
 436         else
 437         {
 438                 $page = $title = $_title_search;
 439         }
 440
 441         if($vars["word"])
 442                 $body = do_search($vars["word"],$vars["type"]);
 443         else
 444                 $body = "<br>\n$_msg_searching";
 445
 446         if($vars["type"]=="AND" || !$vars["type"]) $and_check = "checked";
 447         else if($vars["type"]=="OR")               $or_check = "checked";
 448
 449         $body .= "<form action=\"$script?cmd=search\" method=\"post\">\n"
 450                 ."<input type=\"text\" name=\"word\" size=\"20\" value=\"".htmlspecialchars($vars["word"])."\">\n"
 451                 ."<input type=\"radio\" name=\"type\" value=\"AND\" $and_check>$_btn_and\n"
 452                 ."<input type=\"radio\" name=\"type\" value=\"OR\" $or_check>$_btn_or\n"
 453                 ."&nbsp;<input type=\"submit\" value=\"$_btn_search\">\n"
 454                 ."</form>\n";
 455 }
 456 // ¥Ð¥Ã¥¯¥¢¥Ã¥×
 457 else if($do_backup && arg_check("backup"))
 458 {
 459         if($get["page"] && $get["age"] && (file_exists(BACKUP_DIR.encode($get["page"]).".txt") || file_exists(BACKUP_DIR.encode($get["page"]).".gz")))
 460         {
 461                 $pagename = strip_bracket($get["page"]);
 462                 $body =  "<ul>\n";
 463
 464                 $body .= "<li><a href=\"$script?cmd=backup\">$_msg_backuplist</a></li>\n";
 465
 466                 if(!arg_check("backup_diff") && is_page($get["page"]))
 467                 {
 468                         $link = str_replace('$1',"<a href=\"$script?cmd=backup_diff&amp;page=".rawurlencode($get["page"])."&amp;age=$get[age]\">$_msg_diff</a>",$_msg_view);
 469                         $body .= "<li>$link</li>\n";
 470                 }
 471                 if(!arg_check("backup_nowdiff") && is_page($get["page"]))
 472                 {
 473                         $link = str_replace('$1',"<a href=\"$script?cmd=backup_nowdiff&amp;page=".rawurlencode($get["page"])."&amp;age=$get[age]\">$_msg_nowdiff</a>",$_msg_view);
 474                         $body .= "<li>$link</li>\n";
 475                 }
 476                 if(!arg_check("backup_source"))
 477                 {
 478                         $link = str_replace('$1',"<a href=\"$script?cmd=backup_source&amp;page=".rawurlencode($get["page"])."&amp;age=$get[age]\">$_msg_source</a>",$_msg_view);
 479                         $body .= "<li>$link</li>\n";
 480                 }
 481                 if(arg_check("backup_diff") || arg_check("backup_source") || arg_check("backup_nowdiff"))
 482                 {
 483                         $link = str_replace('$1',"<a href=\"$script?cmd=backup&amp;page=".rawurlencode($get["page"])."&amp;age=$get[age]\">$_msg_backup</a>",$_msg_view);
 484                         $body .= "<li>$link</li>\n";
 485                 }
 486
 487                 if(is_page($get["page"]))
 488                 {
 489                         $link = str_replace('$1',"<a href=\"$script?".rawurlencode($get["page"])."\">$pagename</a>",$_msg_goto);
 490                         $body .=  "<li>$link</li>\n";
 491                 }
 492                 else
 493                 {
 494                         $link = str_replace('$1',$pagename,$_msg_deleleted);
 495                         $body .=  "<li>$link</li>\n";
 496                 }
 497
 498                 $backups = array();
 499                 $backups = get_backup_info(encode($get["page"]).".txt");
 500                 if(count($backups)) $body .= "<ul>\n";
 501                 foreach($backups as $key => $val)
 502                 {
 503                         $ins_date = date($date_format,$val);
 504                         $ins_time = date($time_format,$val);
 505                         $ins_week = "(".$weeklabels[date("w",$val)].")";
 506                         $backupdate = "($ins_date $ins_week $ins_time)";
 507                         if($key != $get["age"])
 508                                 $body .= "<li><a href=\"$script?cmd=$get[cmd]&amp;page=".rawurlencode($get["page"])."&amp;age=$key\">$key $backupdate</a></li>\n";
 509                         else
 510                                 $body .= "<li><i>$key $backupdate</i></li>\n";
 511                 }
 512                 if(count($backups)) $body .= "</ul>\n";
 513
 514                 if(arg_check("backup_diff"))
 515                 {
 516                         $title = str_replace('$1',$pagename,$_title_backupdiff)."(No.$get[age])";
 517                         $page = str_replace('$1',make_search($get["page"]),$_title_backupdiff)."(No.$get[age])";
 518
 519                         $backupdata = htmlspecialchars(@join("",get_backup($get[age]-1,encode($get["page"]).".txt")));
 520                         $postdata = @join("",get_backup($get[age],encode($get["page"]).".txt"));
 521                         $diffdata = split("\n",do_diff($backupdata,$postdata));
 522                 }
 523                 else if(arg_check("backup_nowdiff"))
 524                 {
 525                         $title = str_replace('$1',$pagename,$_title_backupnowdiff)."(No.$get[age])";
 526                         $page = str_replace('$1',make_search($get["page"]),$_title_backupnowdiff)."(No.$get[age])";
 527
 528                         $backupdata = htmlspecialchars(@join("",get_backup($get[age],encode($get["page"]).".txt")));
 529                         $postdata = @join("",get_source($get["page"]));
 530                         $diffdata = split("\n",do_diff($backupdata,$postdata));
 531                 }
 532                 else if(arg_check("backup_source"))
 533                 {
 534                         $title = str_replace('$1',$pagename,$_title_backupsource)."(No.$get[age])";
 535                         $page = str_replace('$1',make_search($get["page"]),$_title_backupsource)."(No.$get[age])";
 536                         $backupdata = htmlspecialchars(join("",get_backup($get[age],encode($get["page"]).".txt")));
 537
 538                         $body.="</ul>\n<pre>\n$backupdata</pre>\n";
 539                 }
 540                 else
 541                 {
 542                         $pagename = strip_bracket($get["page"]);
 543                         $title = str_replace('$1',$pagename,$_title_backup)."(No.$get[age])";
 544                         $page = str_replace('$1',make_search($get["page"]),$_title_backup)."(No.$get[age])";
 545                         $backupdata = join("",get_backup($get[age],encode($get["page"]).".txt"));
 546                         $backupdata = convert_html($backupdata);
 547                         $body .= "</ul>\n"
 548                                 ."$hr\n";
 549                         $body .= $backupdata;
 550                 }
 551
 552                 if(arg_check("backup_diff") || arg_check("backup_nowdiff"))
 553                 {
 554                         $diffdata = preg_replace("/</","&lt;",$diffdata);
 555                         $diffdata = preg_replace("/>/","&gt;",$diffdata);
 556                         $diffdata = preg_replace("/^(\-)(.*)/","<font color=\"red\"> $2</font>",$diffdata);
 557                         $diffdata = preg_replace("/^(\+)(.*)/","<font color=\"blue\"> $2</font>",$diffdata);
 558
 559                         $body .= "<br>\n"
 560                                 ."<li>$_msg_addline</li>\n"
 561                                 ."<li>$_msg_delline</li>\n"
 562                                 ."</ul>\n"
 563                                 ."$hr\n"
 564                                 ."<pre>\n".join("\n",$diffdata)."</pre>\n";
 565                 }
 566         }
 567         else if($get["page"] && (file_exists(BACKUP_DIR.encode($get["page"]).".txt") || file_exists(BACKUP_DIR.encode($get["page"]).".gz")))
 568         {
 569                 $title = str_replace('$1',strip_bracket($get["page"]),$_title_pagebackuplist);
 570                 $page = str_replace('$1',make_search($get["page"]),$_title_pagebackuplist);
 571                 $body = get_backup_list($get["page"]);
 572         }
 573         else
 574         {
 575                 $page = $title = $_title_backuplist;
 576                 $body = get_backup_list();
 577         }
 578 }
 579 // ¥Ø¥ë¥×¤ÎÉ½¼¨
 580 else if(arg_check("help"))
 581 {
 582         $title = $page = "¥Ø¥ë¥×";
 583         $body = catrule();
 584 }
 585 // MD5¥Ñ¥¹¥ï¡¼¥É¤Ø¤ÎÊÑ´¹
 586 else if($vars["md5"])
 587 {
 588         $title = $page = "Make password of MD5";
 589         $body = "$vars[md5] : ".md5($vars["md5"]);
 590 }
 591 else if(arg_check("rss"))
 592 {
 593         if(!arg_check("rss10"))
 594                 catrss(1);
 595         else
 596                 catrss(2);
 597         die();
 598 }
 599 // ¥Ú¡¼¥¸¤ÎÉ½¼¨¤ÈInterWikiName¤Î²ò¼á
 600 else if((arg_check("read") && $vars["page"] != "") || (!arg_check("read") && $arg != "" && $vars["page"] == ""))
 601 {
 602         // ¥¢¥¯¥·¥ç¥ó¤òÌÀ¼¨Åª¤Ë»ØÄê¤·¤Æ¤¤¤Ê¤¤¾ì¹ç¥Ú¡¼¥¸Ì¾¤È¤·¤Æ²ò¼á
 603         if($arg != "" && $vars["page"] == "" && $vars["cmd"] == "")
 604         {
 605                 $post["page"] = $arg;
 606                 $get["page"] = $arg;
 607                 $vars["page"] = $arg;
 608         }
 609
 610         // ¥Ú¡¼¥¸Ì¾¤¬WikiName¤Ç¤Ê¤¯¡¢BracketName¤Ç¤Ê¤±¤ì¤ÐBracketName¤È¤·¤Æ²ò¼á
 611         if(!preg_match("/^(($WikiName)|($BracketName)|($InterWikiName))$/",$get["page"]))
 612         {
 613                 $vars["page"] = "[[$vars[page]]]";
 614                 $get["page"] = $vars["page"];
 615         }
 616
 617         // WikiName¡¢BracketName¤¬¼¨¤¹¥Ú¡¼¥¸¤òÉ½¼¨
 618         if(is_page($get["page"]))
 619         {
 620                 $postdata = join("",get_source($get["page"]));
 621                 $postdata = convert_html($postdata);
 622
 623                 $title = strip_bracket($get["page"]);
 624                 $page = make_search($get["page"]);
 625                 $body = $postdata;
 626
 627                 header_lastmod($vars["page"]);
 628         }
 629         else if(preg_match("/($InterWikiName)/",$get["page"],$match))
 630         {
 631         // InterWikiName¤ÎÈ½ÊÌ¤È¥Ú¡¼¥¸¤ÎÉ½¼¨
 632                 $interwikis = open_interwikiname_list();
 633
 634                 if(!$interwikis[$match[2]]["url"])
 635                 {
 636                         $title = $page = $_title_invalidiwn;
 637                         $body = str_replace('$1',strip_bracket($get[page]),str_replace('$2',"<a href=\"$script?InterWikiName\">InterWikiName</a>",$_msg_invalidiwn));
 638                 }
 639                 else
 640                 {
 641                         // Ê¸»ú¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°
 642                         if($interwikis[$match[2]]["opt"] == "yw")
 643                         {
 644                                 // YukiWiki·Ï
 645                                 if(!preg_match("/$WikiName/",$match[3]))
 646                                         $match[3] = "[[".mb_convert_encoding($match[3],"SJIS","auto")."]]";
 647                         }
 648                         else if($interwikis[$match[2]]["opt"] == "moin")
 649                         {
 650                                 // moin·Ï
 651                                 if(function_exists("mb_convert_encoding"))
 652                                 {
 653                                         $match[3] = rawurlencode(mb_convert_encoding($match[3],"EUC-JP","auto"));
 654                                         $match[3] = str_replace("%","_",$match[3]);
 655                                 }
 656                                 else
 657                                         $not_mb = 1;
 658                         }
 659                         else if($interwikis[$match[2]]["opt"] == "" || $interwikis[$match[2]]["opt"] == "std")
 660                         {
 661                                 // ÆâÉôÊ¸»ú¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤Î¤Þ¤ÞURL¥¨¥ó¥³¡¼¥É
 662                                 $match[3] = rawurlencode($match[3]);
 663                         }
 664                         else if($interwikis[$match[2]]["opt"] == "asis" || $interwikis[$match[2]]["opt"] == "raw")
 665                         {
 666                                 // URL¥¨¥ó¥³¡¼¥É¤·¤Ê¤¤
 667                                 $match[3] = $match[3];
 668                         }
 669                         else if($interwikis[$match[2]]["opt"] != "")
 670                         {
 671                                 // ¥¨¥¤¥ê¥¢¥¹¤ÎÊÑ´¹
 672                                 if($interwikis[$match[2]]["opt"] == "sjis")
 673                                         $interwikis[$match[2]]["opt"] = "SJIS";
 674                                 else if($interwikis[$match[2]]["opt"] == "euc")
 675                                         $interwikis[$match[2]]["opt"] = "EUC-JP";
 676                                 else if($interwikis[$match[2]]["opt"] == "utf8")
 677                                         $interwikis[$match[2]]["opt"] = "UTF-8";
 678
 679                                 // ¤½¤ÎÂ¾¡¢»ØÄê¤µ¤ì¤¿Ê¸»ú¥³¡¼¥É¤Ø¥¨¥ó¥³¡¼¥É¤·¤ÆURL¥¨¥ó¥³¡¼¥É
 680                                 if(function_exists("mb_convert_encoding"))
 681                                         $match[3] = rawurlencode(mb_convert_encoding($match[3],$interwikis[$match[2]]["opt"],"auto"));
 682                                 else
 683                                         $not_mb = 1;
 684                         }
 685
 686                         if(strpos($interwikis[$match[2]]["url"],'$1') !== FALSE)
 687                                 $url = str_replace('$1',$match[3],$interwikis[$match[2]]["url"]);
 688                         else
 689                                 $url = $interwikis[$match[2]]["url"] . $match[3];
 690
 691                         if($not_mb)
 692                         {
 693                                 $title = $page = "Not support mb_jstring.";
 694                                 $body = "This server's PHP does not have \"mb_jstring\" module.Cannot convert encoding.";
 695                         }
 696                         else
 697                         {
 698                                 header("Location: $url");
 699                                 die();
 700                         }
 701                 }
 702         }
 703         // WikiName¡¢BracketName¤¬¸«¤Ä¤«¤é¤º¡¢InterWikiName¤Ç¤â¤Ê¤¤¾ì¹ç
 704         else
 705         {
 706                 //$title = strip_bracket($get["page"]);
 707                 //$page = make_search($get["page"]);
 708                 //$body = "»ØÄê¤µ¤ì¤¿¥Ú¡¼¥¸¤Ï¸«¤Ä¤«¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£";
 709
 710                 if(preg_match("/^(($BracketName)|($WikiName))$/",$get["page"])) {
 711                         $title = str_replace('$1',strip_bracket($get["page"]),$_title_edit);
 712                         $page = str_replace('$1',make_search($get["page"]),$_title_edit);
 713                         $template = auto_template($get["page"]);
 714                         $body = edit_form($template,$get["page"]);
 715                 }
 716                 else {
 717                         $title = str_replace('$1',strip_bracket($get["page"]),$_title_invalidwn);
 718                         $body = $page = str_replace('$1',make_search($get["page"]), str_replace('$2','WikiName',$_msg_invalidiwn));
 719                         $template = '';
 720                 }
 721
 722         }
 723 }
 724 // ²¿¤â»ØÄê¤µ¤ì¤Ê¤¤¾ì¹ç¡¢¥È¥Ã¥×¥Ú¡¼¥¸¤òÉ½¼¨
 725 else
 726 {
 727         $postdata = join("",get_source($defaultpage));
 728
 729         $vars["page"] = $defaultpage;
 730         $title = strip_bracket($defaultpage);
 731         $page = make_search($vars["page"]);
 732         $body = convert_html($postdata);
 733
 734         header_lastmod($vars["page"]);
 735 }
 736
 737 // ** ½ÐÎÏ½èÍý **
 738 catbody($title,$page,$body);
 739
 740 // ** ½ªÎ» **
 741 ?>