编辑 functions.php - 文件管理器

✏️ 编辑：functions.php

路径：/virtual/bigbrother/public_html/edream-c.com/cd/include/functions.php

大小：28.9 KB · 修改：2013-09-07 07:20:02 · 权限：0644 · 可写

<?php
// $Id: functions.php,v 1.6 2008/10/03 03:23:27 mumincacao Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  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.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //

// ################## Various functions from here ################

/**
 * @deprecated see RequestObject
 */
function xoops_getrequest($name)
{
    $root =& XCube_Root::getSingleton();
    return $root->mContext->mRequest->getRequest($name);
}

/**
 * @deprecated
 */
function xoops_header($closehead = true)
{
    $root =& XCube_Root::getSingleton();
    $renderSystem =& $root->getRenderSystem('Legacy_RenderSystem');
    if ($renderSystem != null) {
        $renderSystem->showXoopsHeader($closehead);
    }
}

/**
 * @deprecated
 */
function xoops_footer()
{
    $root =& XCube_Root::getSingleton();
    $renderSystem =& $root->getRenderSystem('Legacy_RenderSystem');
    if ($renderSystem != null) {
        $renderSystem->showXoopsFooter();
    }
}

function xoops_error($message, $title='', $style='errorMsg')
{
    $root =& XCube_Root::getSingleton();
    $renderSystem =& $root->getRenderSystem($root->mContext->mBaseRenderSystemName);

$renderTarget =& $renderSystem->createRenderTarget('main');
    
    $renderTarget->setAttribute('legacy_module', 'legacy');
    $renderTarget->setTemplateName('legacy_xoops_error.html');
    
    $renderTarget->setAttribute('style', $style);
    $renderTarget->setAttribute('title', $title);
    $renderTarget->setAttribute('message', $message);

$renderSystem->render($renderTarget);
    
    print $renderTarget->getResult();
}

/**
 * @deprecated Don't use.
 */
function xoops_result($message, $title='')
{
    $root =& XCube_Root::getSingleton();
    $renderSystem =& $root->getRenderSystem($root->mContext->mBaseRenderSystemName);
    
    $renderTarget =& $renderSystem->createRenderTarget('main');
    
    $renderTarget->setAttribute('legacy_module', 'legacy');
    $renderTarget->setTemplateName('legacy_xoops_result.html');
    
    $renderTarget->setAttribute('title', $title);
    $renderTarget->setAttribute('message', $message);

$renderSystem->render($renderTarget);
    
    print $renderTarget->getResult();
}

function xoops_confirm($hiddens, $action, $message, $submit = '', $addToken = true)
{
    //
    // Create token.
    //
    $tokenHandler = new XoopsMultiTokenHandler();
    $token =& $tokenHandler->create(XOOPS_TOKEN_DEFAULT);

//
    // Register to session. And, set it to own property.
    //
    $tokenHandler->register($token);
    
    $root =& XCube_Root::getSingleton();
    $renderSystem =& $root->getRenderSystem($root->mContext->mBaseRenderSystemName);
    
    $renderTarget =& $renderSystem->createRenderTarget('main');
    
    $renderTarget->setAttribute('legacy_module', 'legacy');
    $renderTarget->setTemplateName('legacy_xoops_confirm.html');

$renderTarget->setAttribute('action', $action);
    $renderTarget->setAttribute('message', $message);
    $renderTarget->setAttribute('hiddens', $hiddens);
    $renderTarget->setAttribute('submit', $submit);
    $renderTarget->setAttribute('tokenName', $token->getTokenName());
    $renderTarget->setAttribute('tokenValue', $token->getTokenValue());

$renderSystem->render($renderTarget);
    
    print $renderTarget->getResult();
}

/**
 * @brief xoops_confirm alias [test]
 */
function xoops_token_confirm($hiddens, $action, $msg, $submit='')
{
    return xoops_confirm($hiddens, $action, $msg, $submit, true);
}

function xoops_confirm_validate()
{
    return XoopsMultiTokenHandler::quickValidate(XOOPS_TOKEN_DEFAULT);
}

return (int)$time + ((int)$timeoffset - $xoopsConfig['server_TZ'])*3600;
}

/*
 * Function to display formatted times in user timezone
 */
function formatTimestamp($time, $format='l', $timeoffset='')
{
    $usertimestamp = xoops_getUserTimestamp($time, $timeoffset);
    return _formatTimeStamp($usertimestamp, $format);
}

/*
 * Function to display formatted times in user timezone
 */
function formatTimestampGMT($time, $format='l', $timeoffset='')
{
    if ($timeoffset === '') {
        global $xoopsUser;
        if ($xoopsUser) {
            $timeoffset = $xoopsUser->getVar('timezone_offset', 'n');
        } else {
            $timeoffset = $GLOBALS['xoopsConfig']['default_TZ'];
        }
    }
    
    $usertimestamp = (int)$time + ((int)$timeoffset)*3600;
    return _formatTimeStamp($usertimestamp, $format);
}

/*
 * Function to calculate server timestamp from user entered time (timestamp)
 */
function userTimeToServerTime($timestamp, $userTZ=null)
{
    global $xoopsConfig;
    if (!isset($userTZ)) {
        $userTZ = $xoopsConfig['default_TZ'];
    }
    $timestamp = $timestamp - (($userTZ - $xoopsConfig['server_TZ']) * 3600);
    return $timestamp;
}

/*
 * Functions to display dhtml loading image box
 */
function OpenWaitBox()
{
    echo '<div id="waitDiv" style="position:absolute;left:40%;top:50%;visibility:hidden;text-align: center;">
    <table cellpadding="6" border="2" class="bg2">
      <tr>
        <td align="center"><b><big>' ._FETCHING.'</big></b><br /><img src="'.XOOPS_URL.'/images/await.gif" alt="" /><br />' ._PLEASEWAIT.'</td>
      </tr>
    </table>
    </div>
    <script type="text/javascript">
    
    </script>';
}

function CloseWaitBox()
{
    echo '<script type="text/javascript">
    
    </script>
    ';
}

/*
 * Function to display banners in all pages
 */
function showbanner()
{
    echo xoops_getbanner();
}

/*
 * Function to get banner html tags for use in templates
 */
function xoops_getbanner()
{
    global $xoopsConfig;
    $db =& Database::getInstance();
    $bresult = $db->query("SELECT COUNT(*) FROM ".$db->prefix("banner"));
    list ($numrows) = $db->fetchRow($bresult);
    if ( $numrows > 1 ) {
        $numrows = $numrows-1;
        mt_srand((double)microtime()*1000000);
        $bannum = mt_rand(0, $numrows);
    } else {
        $bannum = 0;
    }
    if ( $numrows > 0 ) {
        $bresult = $db->query("SELECT * FROM ".$db->prefix("banner"), 1, $bannum);
        list ($bid, $cid, $imptotal, $impmade, $clicks, $imageurl, $clickurl, $date, $htmlbanner, $htmlcode) = $db->fetchRow($bresult);
        if ($xoopsConfig['my_ip'] == xoops_getenv('REMOTE_ADDR')) {
            // EMPTY
        } else {
            $db->queryF(sprintf("UPDATE %s SET impmade = impmade+1 WHERE bid = %u", $db->prefix("banner"), $bid));
        }
        /* Check if this impression is the last one and print the banner */
        if ( $imptotal != 0 && $imptotal == $impmade ) {
            $newid = $db->genId($db->prefix("bannerfinish")."_bid_seq");
            $sql = sprintf("INSERT INTO %s (bid, cid, impressions, clicks, datestart, dateend) VALUES (%u, %u, %u, %u, %u, %u)", $db->prefix("bannerfinish"), $newid, $cid, $impmade, $clicks, $date, time());
            $db->queryF($sql);
            $db->queryF(sprintf("DELETE FROM %s WHERE bid = %u", $db->prefix("banner"), $bid));
        }
        if ($htmlbanner){
            $bannerobject = $htmlcode;
        }else{
            $bannerobject = '<div><a href="'.XOOPS_URL.'/banners.php?op=click&amp;bid='.$bid.'" rel="external">';
            if (stristr($imageurl, '.swf')) {
                $bannerobject = $bannerobject
                    .'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" width="468" height="60">'
                    .'<param name="movie" value="'.$imageurl.'"></param>'
                    .'<param name="quality" value="high"></param>'
                    .'<embed src="'.$imageurl.'" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"; type="application/x-shockwave-flash" width="468" height="60">'
                    .'</embed>'
                    .'</object>';
            } else {
                $bannerobject = $bannerobject.'<img src="'.$imageurl.'" alt="" />';
            }

$bannerobject = $bannerobject.'</a></div>';
        }
        return $bannerobject;
    }
}

/*
* Function to redirect a user to certain pages
*/
function redirect_header($url, $time = 3, $message = '', $addredirect = true)
{
    global $xoopsConfig, $xoopsRequestUri;
    if (preg_match('/[\\0-\\31]/', $url) || preg_match('/^(javascript|vbscript|about):/i', $url)) {
        $url = XOOPS_URL;
    }
    if (!defined('XOOPS_CPFUNC_LOADED')) {
        require_once XOOPS_ROOT_PATH.'/class/template.php';
        $xoopsTpl = new XoopsTpl();
        $xoopsTpl->assign('xoops_sitename', htmlspecialchars($xoopsConfig['sitename'], ENT_QUOTES));
        $xoopsTpl->assign('sitename', htmlspecialchars($xoopsConfig['sitename'], ENT_QUOTES));
        $xoopsTpl->assign('langcode', _LANGCODE);
        $xoopsTpl->assign('charset', _CHARSET);
        $xoopsTpl->assign('time', $time);
        if ($addredirect && strstr($url, 'user.php')) {
            if (!strstr($url, '?')) {
                $url .= '?xoops_redirect='.urlencode($xoopsRequestUri);
            } else {
                $url .= '&amp;xoops_redirect='.urlencode($xoopsRequestUri);
            }
        }
        if (defined('SID') && (! isset($_COOKIE[session_name()]) || ($xoopsConfig['use_mysession'] && $xoopsConfig['session_name'] != '' && !isset($_COOKIE[$xoopsConfig['session_name']])))) {
            if ( strpos($url, XOOPS_URL) === 0 ) {
                if (!strstr($url, '?')) {
                    $connector = '?';
                }
                else {
                    $connector = '&amp;';
                }
                if (strstr($url, '#')) {
                    $urlArray = explode( '#', $url );
                    $url = $urlArray[0] . $connector . SID;
                    if ( ! empty($urlArray[1]) ) {
                        $url .= '#' . $urlArray[1];
                    }
                }
                else {
                    $url .= $connector . SID;
                }
            }
        }
        $url = preg_replace("/&amp;/i", '&', htmlspecialchars($url, ENT_QUOTES));
        $xoopsTpl->assign('url', $url);
        $message = trim($message) != '' ? $message : _TAKINGBACK;
        $xoopsTpl->assign('message', $message);
        $xoopsTpl->assign('lang_ifnotreload', sprintf(_IFNOTRELOAD, $url));
        $GLOBALS['xoopsModuleUpdate'] = 1;
        $xoopsTpl->display('db:system_redirect.html');
        exit();
    } else {
        $url = preg_replace("/&amp;/i", '&', htmlspecialchars($url, ENT_QUOTES));
        echo '
        <html>
        <head>
        <title>'.htmlspecialchars($xoopsConfig['sitename']).'</title>
        <meta http-equiv="Content-Type" content="text/html; charset='._CHARSET.'" />
        <meta http-equiv="Refresh" content="'.$time.'; url='.$url.'" />
        <style type="text/css">
                body {background-color : #fcfcfc; font-size: 12px; font-family: Trebuchet MS,Verdana, Arial, Helvetica, sans-serif; margin: 0px;}
                .redirect {width: 70%; margin: 110px; text-align: center; padding: 15px; border: #e0e0e0 1px solid; color: #666666; background-color: #f6f6f6;}
                .redirect a:link {color: #666666; text-decoration: none; font-weight: bold;}
                .redirect a:visited {color: #666666; text-decoration: none; font-weight: bold;}
                .redirect a:hover {color: #999999; text-decoration: underline; font-weight: bold;}
        </style>
        </head>
        <body>
        <div align="center">
        <div class="redirect">
          <span style="font-size: 16px; font-weight: bold;">'.$message.'</span>
          <hr style="height: 3px; border: 3px #E18A00 solid; width: 95%;" />
          <p>'.sprintf(_IFNOTRELOAD, $url).'</p>
        </div>
        </div>
        </body>
        </html>';
    }
    exit();
}

switch($key) {
        case 'PHP_SELF':
        case 'PATH_INFO':
        case 'PATH_TRANSLATED':
            $ret = htmlspecialchars($ret,ENT_QUOTES);
            break;
    }

return $ret;
}

/*
 * This function is deprecated. Do not use!
 */
function getTheme()
{
    $root =& XCube_Root::getSingleton();
    return $root->mContext->getXoopsConfig('theme_set');
}

/*
 * Function to get css file for a certain theme
 * This function will be deprecated.
 */
function getcss($theme = '')
{
    return xoops_getcss($theme);
}

/*
 * Function to get css file for a certain themeset
 */
function xoops_getcss($theme = '')
{
    if ($theme == '') {
        $theme = $GLOBALS['xoopsConfig']['theme_set'];
    }
    $uagent = xoops_getenv('HTTP_USER_AGENT');
    if (stristr($uagent, 'mac')) {
        $str_css = '/styleMAC.css';
    } elseif (preg_match('/MSIE ([0-9]\.[0-9]{1,2})/i', $uagent)) {
        $str_css = '/style.css';
    } else {
        $str_css = '/styleNN.css';
    }
    if (is_dir($path = XOOPS_THEME_PATH.'/'.$theme)) {
        if (file_exists($path.$str_css)) {
            return XOOPS_THEME_URL.'/'.$theme.$str_css;
        } elseif (file_exists($path.'/style.css')) {
            return XOOPS_THEME_URL.'/'.$theme.'/style.css';
        }
    }
    return '';
}

function &getMailer()
{
    global $xoopsConfig;
    $ret = null;
    require_once XOOPS_ROOT_PATH.'/class/xoopsmailer.php';
    if ( file_exists(XOOPS_ROOT_PATH.'/language/'.$xoopsConfig['language'].'/xoopsmailerlocal.php') ) {
        require_once XOOPS_ROOT_PATH.'/language/'.$xoopsConfig['language'].'/xoopsmailerlocal.php';
        if ( XC_CLASS_EXISTS('XoopsMailerLocal') ) {
            $ret = new XoopsMailerLocal();
            return $ret;
        }
    }
    $ret = new XoopsMailer();
    return $ret;
}

/**
 * This function is Fly-Weight to get an instance of XoopsObject in Legacy
 * Kernel.
 */
function &xoops_gethandler($name, $optional = false )
{
    static $handlers=array();
    $name = strtolower(trim($name));
    if (isset($handlers[$name])) return $handlers[$name];

//
        // The following delegate is test at Alpha4-c.
        //
        $handler = null;
        XCube_DelegateUtils::call('Legacy.Event.GetHandler', new XCube_Ref($handler), $name, $optional);
        if ($handler) return $handlers[$name] =& $handler;

// internal Class handler exist
        if (XC_CLASS_EXISTS($class = 'Xoops'.ucfirst($name).'Handler')) {
	    $handlers[$name] = $handler = new $class($GLOBALS['xoopsDB']);
	    return $handler;
        }
	include_once XOOPS_ROOT_PATH.'/kernel/'.$name.'.php';
	if (XC_CLASS_EXISTS($class)) {
	    $handlers[$name] = $handler = new $class($GLOBALS['xoopsDB']);
	    return $handler;
		}

if (!$optional) {
        trigger_error('Class <b>'.$class.'</b> does not exist<br />Handler Name: '.$name, E_USER_ERROR);
    }

$falseRet = false;
    return $falseRet;
}

function &xoops_getmodulehandler($name = null, $module_dir = null, $optional = false)
{
    static $handlers;
    // if $module_dir is not specified
    if ($module_dir) {
        $module_dir = trim($module_dir);
    } else {
        //if a module is loaded
        global $xoopsModule;
        if ($xoopsModule) {
            $module_dir = $xoopsModule->getVar('dirname', 'n');
        } else {
            trigger_error('No Module is loaded', E_USER_ERROR);
        }
    }
    $name = $name ? trim($name) : $module_dir;
    $mhdr = &$handlers[$module_dir];
    if (isset($mhdr[$name])) return $mhdr[$name];
        //
        // Cube Style
        //
        
        if (file_exists($hnd_file = XOOPS_ROOT_PATH . '/modules/'.$module_dir.'/class/handler/' . ($ucname = ucfirst($name)) . '.class.php')) {
            include_once $hnd_file;
        }
        elseif ( file_exists( $hnd_file = XOOPS_ROOT_PATH . '/modules/'.$module_dir.'/class/'.$name.'.php' ) ) {
            include_once $hnd_file;
        }
        
        $className = ($ucdir = ucfirst(strtolower($module_dir))) . '_' . $ucname . 'Handler';
        if (XC_CLASS_EXISTS($className)) {
            $mhdr[$name] = new $className($GLOBALS['xoopsDB']);
        }
        else {
            $className = $ucdir . $ucname . 'Handler';
            if (XC_CLASS_EXISTS($className)) {
                $mhdr[$name] = new $className($GLOBALS['xoopsDB']);
            }
        }

if (!isset($mhdr[$name]) && !$optional) {
        trigger_error('Handler does not exist<br />Module: '.$module_dir.'<br />Name: '.$name, E_USER_ERROR);
    }
    
    return $mhdr[$name];
}

/**
* Returns the portion of string specified by the start and length parameters. If $trimmarker is supplied, it is appended to the return string. This function works fine with multi-byte characters if mb_* functions exist on the server.
*
* @param    string    $str
* @param    int       $start
* @param    int       $length
* @param    string    $trimmarker
*
* @return   string
*/
function xoops_substr($str, $start, $length, $trimmarker = '...')
{
    if ( !XOOPS_USE_MULTIBYTES ) {
        return ( strlen($str) - $start <= $length ) ? substr( $str, $start, $length ) : substr( $str, $start, $length - strlen($trimmarker) ) . $trimmarker;
    }
    if (function_exists('mb_internal_encoding') && @mb_internal_encoding(_CHARSET)) {
        $str2 = mb_strcut( $str , $start , $length - strlen( $trimmarker ) );
        return $str2 . ( mb_strlen($str)!=mb_strlen($str2) ? $trimmarker : '' );
    }
    // phppp patch
    $DEP_CHAR=127;
    $pos_st=0;
    $action = false;
    for ( $pos_i = 0; $pos_i < strlen($str); $pos_i++ ) {
        if ( ord( substr( $str, $pos_i, 1) ) > 127 ) {
            $pos_i++;
        }
        if ($pos_i<=$start) {
            $pos_st=$pos_i;
        }
        if ($pos_i>=$pos_st+$length) {
            $action = true;
            break;
        }
    }
    return ($action) ? substr( $str, $pos_st, $pos_i - $pos_st - strlen($trimmarker) ) . $trimmarker : $str;
}

// RMV-NOTIFY
// ################ Notification Helper Functions ##################

// We want to be able to delete by module, by user, or by item.
// How do we specify this??

function xoops_notification_deletebymodule ($module_id)
{
    $notification_handler =& xoops_gethandler('notification');
    return $notification_handler->unsubscribeByModule ($module_id);
}

function xoops_notification_deletebyuser ($user_id)
{
    $notification_handler =& xoops_gethandler('notification');
    return $notification_handler->unsubscribeByUser ($user_id);
}

function xoops_notification_deletebyitem ($module_id, $category, $item_id)
{
    $notification_handler =& xoops_gethandler('notification');
    return $notification_handler->unsubscribeByItem ($module_id, $category, $item_id);
}

// ################### Comment helper functions ####################

function xoops_comment_count($module_id, $item_id = null)
{
    $comment_handler =& xoops_gethandler('comment');
    $criteria = new CriteriaCompo(new Criteria('com_modid', (int)$module_id));
    if (isset($item_id)) {
        $criteria->add(new Criteria('com_itemid', (int)$item_id));
    }
    return $comment_handler->getCount($criteria);
}

// ################ Group Permission Helper Functions ##################

function xoops_groupperm_deletebymoditem($module_id, $perm_name, $item_id = null)
{
    // do not allow system permissions to be deleted
    if ((int)$module_id <= 1) {
        return false;
    }
    $gperm_handler =& xoops_gethandler('groupperm');
    return $gperm_handler->deleteByModule($module_id, $perm_name, $item_id);
}

function &xoops_utf8_encode(&$text)
{
    if (XOOPS_USE_MULTIBYTES == 1) {
        if (function_exists('mb_convert_encoding')) {
            $out_text = mb_convert_encoding($text, 'UTF-8', 'auto');
            return $out_text;
        }
        return $out_text;
    }
    $out_text = utf8_encode($text);
    return $out_text;
}

function &xoops_convert_encoding(&$text)
{
    return xoops_utf8_encode($text);
}

function xoops_trim($text)
{
    if (function_exists('xoops_language_trim')) {
        return xoops_language_trim($text);
    }
    return trim($text);
}

if (!function_exists('htmlspecialchars_decode')) {
    function htmlspecialchars_decode($text)
    {
        return strtr($text, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
    }
}

if (!function_exists('session_regenerate_id')) { // @ToDo this compatible function should be moved to other file.
    // session_regenerate_id compatible function for PHP Version< PHP4.3.2
    function session_regenerate_id() {
        srand(microtime() * 100000);
        $random = md5(XOOPS_SALT . uniqid(rand(), true));
        if (session_id($random)) {
           return true;
        } else {
           return false;
        }
    }
}
?>

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