BugTrack2/9: Remove all #freeze convert plugin

[pukiwiki/pukiwiki.git] / lib / init.php

diff --git a/lib/init.php b/lib/init.php
index d137c65..4abaf0a 100644 (file)
--- a/lib/init.php
+++ b/lib/init.php
@@ -1,18 +1,16 @@
 <?php
-/////////////////////////////////////////////////
 // PukiWiki - Yet another WikiWikiWeb clone.
+// $Id: init.php,v 1.25 2005/01/31 15:04:21 henoheno Exp $
 //
-// $Id: init.php,v 1.20 2004/12/16 13:44:37 henoheno Exp $
-//
+// Init PukiWiki here
 
-/////////////////////////////////////////////////
 // PukiWiki version / Copyright / Licence
 
-define('S_VERSION', '1.4.5_alpha');
+define('S_VERSION', '1.4.5');
 define('S_COPYRIGHT',
        '<strong>PukiWiki ' . S_VERSION . '</strong>' .
-       ' Copyright &copy; 2001-2004' .
-       ' <a href="http://pukiwiki.org">PukiWiki Developers Team</a>.' .
+       ' Copyright &copy; 2001-2005' .
+       ' <a href="http://pukiwiki.org/">PukiWiki Developers Team</a>.' .
        ' License is <a href="http://www.gnu.org/licenses/gpl.html">GPL</a>.<br />' .
        ' Based on "PukiWiki" 1.3 by <a href="http://factage.com/yu-ji/">yu-ji</a>'
 );
@@ -46,7 +44,7 @@ define('MUTIME', getmicrotime());
 define('INI_FILE',  DATA_HOME . 'pukiwiki.ini.php');
 $die = '';
 if (! file_exists(INI_FILE) || ! is_readable(INI_FILE)) {
-       $die = "${die}File is not found. (INI_FILE)\n";
+       $die .= 'File is not found. (INI_FILE)' . "\n";
 } else {
        require(INI_FILE);
 }
@@ -89,7 +87,7 @@ define('LANG_FILE',      DATA_HOME . UI_LANG . '.lng.php');   // For UI resource
 $die = '';
 foreach (array('LANG_FILE_HINT', 'LANG_FILE') as $langfile) {
        if (! file_exists(constant($langfile)) || ! is_readable(constant($langfile))) {
-               $die = "${die}File is not found or not readable. ($langfile)\n";
+               $die .= 'File is not found or not readable. (' . $langfile . ')' . "\n";
        } else {
                require_once(constant($langfile));
        }
@@ -155,27 +153,27 @@ unset($user_agent);       // Unset after reading UA_INI_FILE
 $die = '';
 foreach(array('DATA_DIR', 'DIFF_DIR', 'BACKUP_DIR', 'CACHE_DIR') as $dir){
        if (! is_writable(constant($dir)))
-               $die = "${die}Directory is not found or not writable ($dir)\n";
+               $die .= 'Directory is not found or not writable (' . $dir . ')' . "\n";
 }
 
 // ÀßÄê¥Õ¥¡¥¤¥ë¤ÎÊÑ¿ô¥Á¥§¥Ã¥¯
 $temp = '';
 foreach(array('rss_max', 'page_title', 'note_hr', 'related_link', 'show_passage',
        'rule_related_str', 'load_template_func') as $var){
-       if (! isset(${$var})) $temp .= "\$$var\n";
+       if (! isset(${$var})) $temp .= '$' . $var . "\n";
 }
 if ($temp) {
        if ($die) $die .= "\n"; // A breath
-       $die .= "Variable(s) not found: (Maybe the old *.ini.php?)\n" . $temp;
+       $die .= 'Variable(s) not found: (Maybe the old *.ini.php?)' . "\n" . $temp;
 }
 
 $temp = '';
 foreach(array('LANG', 'PLUGIN_DIR') as $def){
-       if (! defined($def)) $temp .= "$def\n";
+       if (! defined($def)) $temp .= $def . "\n";
 }
 if ($temp) {
        if ($die) $die .= "\n"; // A breath
-       $die .= "Define(s) not found: (Maybe the old *.ini.php?)\n" . $temp;
+       $die .= 'Define(s) not found: (Maybe the old *.ini.php?)' . "\n" . $temp;
 }
 
 if($die) die_message(nl2br("\n\n" . $die));
@@ -193,7 +191,7 @@ foreach(array($defaultpage, $whatsnew, $interwiki) as $page){
 
 // Prohibit $_GET attack
 foreach (array('msg', 'pass') as $key) {
-       if (isset($_GET[$key])) die_message("Sorry, already reserved: $key=");
+       if (isset($_GET[$key])) die_message('Sorry, already reserved: ' . $key . '=');
 }
 
 // Expire risk
@@ -250,9 +248,16 @@ if (isset($_GET['encode_hint']) && $_GET['encode_hint'] != '')
 // ¥Ú¡¼¥¸Ì¾¤«InterWikiName¤Ç¤¢¤ë¤È¤ß¤Ê¤¹
 $arg = '';
 if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING']) {
-       $arg = $_SERVER['QUERY_STRING'];
-} else if (isset($_SERVER['argv']) && count($_SERVER['argv'])) {
-       $arg = $_SERVER['argv'][0];
+       $arg = & $_SERVER['QUERY_STRING'];
+} else if (isset($_SERVER['argv']) && ! empty($_SERVER['argv'])) {
+       $arg = & $_SERVER['argv'][0];
+}
+if (PKWK_QUERY_STRING_MAX && strlen($arg) > PKWK_QUERY_STRING_MAX) {
+       // Something nasty attack?
+       pkwk_common_headers();
+       sleep(1);       // Fake processing, and/or process other threads
+       echo('Query string too long');
+       exit;
 }
 $arg = input_filter($arg); // \0 ½üµî
 
@@ -356,7 +361,7 @@ $WikiName = '(?:[A-Z][a-z]+){2,}(?!\w)';
 $BracketName = '(?!\s):?[^\r\n\t\f\[\]<>#&":]+:?(?<!\s)';
 
 // InterWiki
-$InterWikiName = "(\[\[)?((?:(?!\s|:|\]\]).)+):(.+)(?(1)\]\])";
+$InterWikiName = '(\[\[)?((?:(?!\s|:|\]\]).)+):(.+)(?(1)\]\])';
 
 // Ãí¼á
 $NotePattern = '/\(\(((?:(?>(?:(?!\(\()(?!\)\)(?:[^\)]|$)).)+)|(?R))*)\)\)/ex';
@@ -381,7 +386,7 @@ $entity_pattern = trim(join('', file(CACHE_DIR . 'entities.dat')));
 
 $line_rules = array_merge(array(
        '&amp;(#[0-9]+|#x[0-9a-f]+|' . $entity_pattern . ');' => '&$1;',
-       "\r"          => "<br />\n",    /* ¹ÔËö¤Ë¥Á¥ë¥À¤Ï²þ¹Ô */
+       "\r"          => '<br />' . "\n",       /* ¹ÔËö¤Ë¥Á¥ë¥À¤Ï²þ¹Ô */
        '#related$'   => '<del>#related</del>',
        '^#contents$' => '<del>#contents</del>'
 ), $line_rules);