PKWK_READONLY prohibits writing

diff --git a/lib/file.php b/lib/file.php
index bb76287..ffa0017 100644 (file)
--- a/lib/file.php
+++ b/lib/file.php
@@ -1,6 +1,6 @@
 <?php
 // PukiWiki - Yet another WikiWikiWeb clone.
-// $Id: file.php,v 1.12 2005/01/18 12:54:53 henoheno Exp $
+// $Id: file.php,v 1.13 2005/01/29 13:29:34 henoheno Exp $
 //
 // File related functions
 
@@ -28,6 +28,8 @@ function page_write($page, $postdata, $notimestamp = FALSE)
 {
        global $trackback;
 
+       if (PKWK_READONLY) return; // Do nothing
+
        $postdata = make_str_rules($postdata);
 
        // Create and write diff
@@ -61,10 +63,9 @@ function make_str_rules($str)
 
        $retvars = $matches = array();
        foreach ($arr as $str) {
-               if ($str != '' && $str{0} != ' ' && $str{0} != "\t") {
+               if ($str != '' && $str{0} != ' ' && $str{0} != "\t")
                        foreach ($str_rules as $rule => $replace)
-                               $str = preg_replace("/$rule/", $replace, $str);
-               }
+                               $str = preg_replace('/' . $rule . '/', $replace, $str);
                
                // Adding fixed anchor into headings
                if ($fixed_heading_anchor &&
@@ -74,7 +75,7 @@ function make_str_rules($str)
                        // A random alphabetic letter + 7 letters of random strings from md()
                        $anchor = chr(mt_rand(ord('a'), ord('z'))) .
                                substr(md5(uniqid(substr($matches[1], 0, 100), 1)), mt_rand(0, 24), 7);
-                       $str = rtrim($matches[1]) . " [#$anchor]";
+                       $str = rtrim($matches[1]) . ' [#' . $anchor . ']';
                }
                $retvars[] = $str;
        }
@@ -90,6 +91,8 @@ function file_write($dir, $page, $str, $notimestamp = FALSE)
        global $smtp_server, $smtp_auth;
        global $whatsdeleted, $maxshow_deleted;
 
+       if (PKWK_READONLY) return; // Do nothing
+
        if (! is_pagename($page))
                die_message(str_replace('$1', htmlspecialchars($page),
                            str_replace('$2', 'WikiName', $_msg_invalidiwn)));
@@ -104,7 +107,7 @@ function file_write($dir, $page, $str, $notimestamp = FALSE)
        }
 
        if ($str != '') {
-               $str = preg_replace("/\r/", '', $str);
+               $str = preg_replace('/' . "\r" . '/', '', $str);
                $str = rtrim($str) . "\n";
 
                if ($notimestamp && file_exists($file))
@@ -154,7 +157,7 @@ function file_write($dir, $page, $str, $notimestamp = FALSE)
 // Update RecentDeleted
 function add_recent($page, $recentpage, $subject = '', $limit = 0)
 {
-       if ($limit == 0 || $page == '' || $recentpage == '') return;
+       if (PKWK_READONLY || $limit == 0 || $page == '' || $recentpage == '') return;
 
        // Load
        $lines = $matches = array();
@@ -194,6 +197,8 @@ function put_lastmodified()
 {
        global $maxshow, $whatsnew, $non_list, $autolink;
 
+       if (PKWK_READONLY) return; // Do nothing
+
        $pages = get_existpages();
        $recent_pages = array();
        $non_list_pattern = '/' . $non_list . '/';
@@ -266,7 +271,7 @@ function get_pg_passage($page, $sw = TRUE)
        $time = get_filetime($page);
        $pg_passage = ($time != 0) ? get_passage($time) : '';
 
-       return $sw ? "<small>$pg_passage</small>" : " $pg_passage";
+       return $sw ? '<small>' . $pg_passage . '</small>' : ' ' . $pg_passage;
 }
 
 // Last-Modified header