Back to [[BugTrack2/301]]
#contents
-----
** lib/plugin.php [#mdc641cf]
- From [[this file>http://sourceforge.jp/tracker/download.php?group_id=166&atid=713&file_id=2259&aid=12174]]
-- Fix, PHP errors
-- Fix, Not same work some functions ((PKWKEXP_DISABLE_MULTILINE_PLUGIN_HACK, PKWK_ENCODING_HINT, and etc.))
<?php
// $Id: plugin.php,v 1.15 2005/07/03 14:16:23 henoheno Exp $
/*
PukiWiki - Yet another WikiWikiWeb clone, apparently.
Copyright (C) 2002-2005 PukiWiki Developers,
2001-2002 yu-ji
License: As listed below (GPL v2) or (at your option) any later version, dependant upon compatibility of licenses.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Note from JordanC: If you're licensing under the GPL, you need to implicitly
define the GPL in the header so that if code is browsed, you don't run the risk of
it being pseudo-legal.
*/
// Plugin related functions
define('PKWK_PLUGIN_CALL_TIME_LIMIT', 768);
// Set global variables for plugins
function set_plugin_messages($messages)
{
foreach ($messages as $name=>$val)
if (! isset($GLOBALS[$name]))
$GLOBALS[$name] = $val;
}
// Check plugin '$name' is here
function exist_plugin($name)
{
global $vars;
static $exist = array(), $count = array();
$name = strtolower($name);
if(isset($exist[$name])) {
if (++$count[$name] > PKWK_PLUGIN_CALL_TIME_LIMIT)
die('Alert: plugin "' . htmlspecialchars($name) .
'" was called over ' . PKWK_PLUGIN_CALL_TIME_LIMIT .
' times. SPAM or someting?<br />' . "\n" .
'<a href="' . get_script_uri() . '?cmd=edit&page='.
rawurlencode($vars['page']) . '">Try to edit this page</a><br />' . "\n" .
'<a href="' . get_script_uri() . '">Return to frontpage</a>');
return $exist[$name];
}
if (preg_match('/^\w{1,64}$/', $name) &&
file_exists(PLUGIN_DIR . $name . '.inc.php')) {
$exist[$name] = TRUE;
$count[$name] = 1;
require_once(PLUGIN_DIR . $name . '.inc.php');
return TRUE;
} else {
$exist[$name] = FALSE;
$count[$name] = 1;
return FALSE;
}
}
/**
* @brief Used to check the existence of a callback function
* Since there's only a few function types for callbacks, the array can be
* manipulated or expanded to allow/deny other callback functions.
* @param string $name
* @param string $affix
* @return boolean
*/
function plugin_callback_exists($name, $affix = 'action') {
if(in_array($affix, array('action', 'convert', 'inline')) && exist_plugin($name)) {
$plugin_name = 'plugin_' . $name . '_' . $affix;
return (function_exists($plugin_name)) ? TRUE : FALSE; // Function exists : Function doesn't exist.
} else {
return FALSE;
}
}
function plugin_do_callback($name, $affix = '', $params = array()) {
if(in_array($affix, array('action', 'convert', 'inline')) && is_array($params)) {
$func_name = 'plugin_' . $name . '_' . $affix;
return call_user_func_array($func_name, $params);
} else {
return FALSE;
}
}
// Do init the plugin
function plugin_do_init($name)
{
static $checked = array();
// No need for double ternary - returns false on error.
if(isset($checked[$name])) {
return $checked[$name];
}
if (plugin_callback_exists($name,'init')) {
if (call_user_func('plugin_' . $name . '_init') !== FALSE) {
return $checked[$name] = TRUE;
} else {
return $checked[$name] = FALSE; // Yeah, your plugin is poop.
}
} else {
return $checked[$name] = TRUE;
}
}
/**
* @brief Used to perform the predefined "action"
* @param string $name
*
* @return array
* @return string
*/
function plugin_do_action($name)
{
if(plugin_callback_exists($name)) { // Cached callback
if (! plugin_do_init($name))
return die('Plugin init failed for ' . $name);
$retvar = plugin_do_callback($name, 'action');
if(PKWK_ENCODING_HINT != '') {
$retvar = preg_replace('/(<form[^>]*>)/', '$1' . "\n" .
'<div><input type="hidden" name="encode_hint" value="' .
PKWK_ENCODING_HINT . '" /></div>', $retvar);
}
} else {
$retvar = array();
}
return $retvar;
}
/**
* @brief Calls the conversion function of the specified plug-in
*
* @param string $name
* @param string (CSV) $args
*/
function plugin_do_convert($name, $args = '')
{
global $digest;
if(! plugin_do_init($name))
return 'Plugin init failed for ' . $name;
if (! PKWKEXP_DISABLE_MULTILINE_PLUGIN_HACK) {
$pos = strpos($args, "\r"); // "\r" is just a delimiter
if ($pos !== FALSE) { // divide multiline strings
$body = substr($args, $pos + 1);
$args = substr($args, 0, $pos);
}
$params = ($args == '') ? array() : csv_explode(',',$args);
if (isset($body)) $params[] = & $body; // #plugin(){{body}}
} else {
$params = ($args == '') ? array() : csv_explode(',',$args);
}
$bc_cache = plugin_do_callback($name, 'convert', $params);
if($bc_cache === FALSE) {
return htmlspecialchars('#' . $name . ($args != '' ? '(' . $args . ')' : ''));
} else {
if (PKWK_ENCODING_HINT != '') {
return preg_replace('/(<form[^>]*>)/', '$1 ' . "\n" .
'<div><input type="hidden" name="encode_hint" value="' .
PKWK_ENCODING_HINT . '" /></div>', $bc_cache);
}
return $bc_cache;
}
}
// Call API 'inline' of the plugin
function plugin_do_inline($name, $args, & $body)
{
global $digest;
$params = ($args == '') ? array() : csv_explode(',', $args);
$params[] = & $body;
if(! plugin_do_init($name))
return 'Plugin init failed for ' .$name;
$bc_cache = plugin_do_callback($name, 'inline', $params);
if($bc_cache === FALSE) {
return htmlspecialchars('&' . $name . ($args ? '(' . $args . ')' : '') . ';');
} else {
return $bc_cache;
}
}
?>
** diff file ? [#oaf70da5]
Index: convert_html.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/lib/convert_html.php,v
diff -u convert_html.php
@@ -141,13 +141,13 @@
if (PKWKEXP_DISABLE_MULTILINE_PLUGIN_HACK) {
// Usual code
if (preg_match('/^\#([^\(]+)(?:\((.*)\))?/', $text, $matches) &&
- exist_plugin_convert($matches[1])) {
+ plugin_callback_exists($matches[1], 'convert')) {
return new Div($matches);
}
} else {
// Hack code
if(preg_match('/^#([^\(\{]+)(?:\(([^\r]*)\))?(\{*)/', $text, $matches) &&
- exist_plugin_convert($matches[1])) {
+ plugin_callback_exists($matches[1], 'convert')) {
$len = strlen($matches[3]);
$body = array();
if ($len == 0) {
@@ -783,7 +783,7 @@
function toString()
{
// Call #plugin
- return do_plugin_convert($this->name, $this->param);
+ return plugin_do_convert($this->name, $this->param);
}
}
Index: html.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/lib/html.php,v
diff -u html.php
@@ -91,7 +91,7 @@
' ' . get_pg_passage($_page, FALSE) : '';
// List of attached files to the page
- $attaches = ($attach_link && $is_read && exist_plugin_action('attach')) ?
+ $attaches = ($attach_link && $is_read && plugin_callback_exists('attach', 'action')) ?
attach_filelist() : '';
// List of related pages
Index: make_link.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/lib/make_link.php,v
diff -u make_link.php
@@ -264,8 +264,8 @@
$str = FALSE;
// Try to call the plugin
- if (exist_plugin_inline($this->name))
- $str = do_plugin_inline($this->name, $this->param, $body);
+ if (plugin_callback_exists($this->name, 'inline'))
+ $str = plugin_do_inline($this->name, $this->param, $body);
if ($str !== FALSE) {
return $str; // Succeed
Index: pukiwiki.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/lib/pukiwiki.php,v
diff -u pukiwiki.php
@@ -133,8 +133,8 @@
// Plugin execution
if ($plugin != '') {
- if (exist_plugin_action($plugin)) {
- $retvars = do_plugin_action($plugin);
+ if (plugin_callback_exists($plugin, 'action')) {
+ $retvars = plugin_do_action($plugin);
if ($retvars === FALSE) exit; // Done
// Rescan $vars (Some plugins rewrite it)
Index: filelist.inc.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/plugin/filelist.inc.php,v
diff -u filelist.inc.php
@@ -7,6 +7,6 @@
function plugin_filelist_action()
{
- return do_plugin_action('list');
+ return plugin_do_action('list');
}
?>
Index: read.inc.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/plugin/read.inc.php,v
diff -u read.inc.php
@@ -17,11 +17,11 @@
return array('msg'=>'', 'body'=>'');
} else if (! PKWK_SAFE_MODE && is_interwiki($page)) {
- return do_plugin_action('interwiki'); // InterWikiNameを処理
+ return plugin_do_action('interwiki'); // InterWikiNameを処理
} else if (is_pagename($page)) {
$vars['cmd'] = 'edit';
- return do_plugin_action('edit'); // 存在しないので、編集フォームを表示
+ return plugin_do_action('edit'); // 存在しないので、編集フォームを表示
} else {
// 無効なページ名
Index: rename.inc.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/plugin/rename.inc.php,v
diff -u rename.inc.php
@@ -310,8 +310,8 @@
{
$files = array();
$dirs = array(BACKUP_DIR, DIFF_DIR, DATA_DIR);
- if (exist_plugin_convert('attach')) $dirs[] = UPLOAD_DIR;
- if (exist_plugin_convert('counter')) $dirs[] = COUNTER_DIR;
+ if (plugin_callback_exists('attach', 'convert')) $dirs[] = UPLOAD_DIR;
+ if (plugin_callback_exists('counter', 'convert')) $dirs[] = COUNTER_DIR;
// and more ...
$matches = array();
Index: pukiwiki.skin.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/skin/pukiwiki.skin.php,v
diff -u pukiwiki.skin.php
@@ -51,7 +51,7 @@
}
// MenuBar
-$menu = arg_check('read') && exist_plugin_convert('menu') ? do_plugin_convert('menu') : FALSE;
+$menu = arg_check('read') && plugin_callback_exists('menu', 'convert') ? plugin_do_convert('menu') : FALSE;
// ------------------------------------------------------------
// Output
Index: tdiary.skin.php
===================================================================
RCS file: /cvsroot/pukiwiki/pukiwiki/skin/tdiary.skin.php,v
diff -u tdiary.skin.php
@@ -531,11 +531,11 @@
$menu = FALSE;
} else {
$menu = (arg_check('read') && is_page($GLOBALS['menubar']) &&
- exist_plugin_convert('menu'));
+ plugin_callback_exists('menu', 'convert'));
if ($menu) {
$menu_body = preg_replace('#<h2 ([^>]*)>(.*?)</h2>#',
'<h3 $1><span class="sanchor"></span> $2</h3>',
- do_plugin_convert('menu'));
+ plugin_do_convert('menu'));
}
}
-----
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