PHP _urlencode函数代码示例

function html_no_comment($url)
{
    $url = _urlencode($url);
    // create HTML DOM
    $check_curl = _isCurl();
    if (!($html = file_get_html($url))) {
        if (!($html = str_get_html(file_get_contents_curl($url))) or !$check_curl) {
            return false;
        }
    }
    // remove all comment elements
    foreach ($html->find('comment') as $e) {
        $e->outertext = '';
    }
    $ret = $html->save();
    // clean up memory
    $html->clear();
    unset($html);
    return $ret;
}

function _getParametersAsString(array $parameters)
{
    $queryParameters = array();
    foreach ($parameters as $key => $value) {
        $queryParameters[] = $key . '=' . _urlencode($value);
    }
    return implode('&', $queryParameters);
}

function _urlencode($elem)
{
    if (is_array($elem)) {
        foreach ($elem as $k => $v) {
            $na[_urlencode($k)] = _urlencode($v);
        }
        return $na;
    }
    return urlencode($elem);
}

function do_Clip($formatter, $options)
{
    global $DBInfo;
    $enable_replace = 1;
    $keyname = $DBInfo->_getPageKey($options['page']);
    $_dir = str_replace("./", '', $DBInfo->upload_dir . '/' . $keyname);
    // support hashed upload dir
    if (!is_dir($_dir) and !empty($DBInfo->use_hashed_upload_dir)) {
        $prefix = get_hashed_prefix($keyname);
        $_dir = str_replace('./', '', $DBInfo->upload_dir . '/' . $prefix . $keyname);
    }
    $pagename = _urlencode($options['page']);
    $name = $options['value'];
    if (!$name) {
        $title = _("Fatal error !");
        $formatter->send_header("Status: 406 Not Acceptable", $options);
        $formatter->send_title($title, "", $options);
        print "<h2>" . _("No filename given") . "</h2>";
        $formatter->send_footer("", $options);
        return;
    }
    $pngname = _rawurlencode($name);
    //$imgpath="$_dir/$pngname";
    $imgpath = "{$pngname}";
    $imgparam = '';
    if (file_exists($_dir . '/' . $imgpath . '.png')) {
        $url = qualifiedUrl($DBInfo->url_prefix . '/' . $_dir . '/' . $imgpath . '.png');
        $imgparam = "<param name='image' value='{$url}' />";
    }
    $png_url = "{$imgpath}.png";
    $formatter->send_header("", $options);
    $formatter->send_title(_("Clipboard"), "", $options);
    $prefix = $formatter->prefix;
    $now = time();
    $url_exit = $formatter->link_url($pagename, "?ts={$now}");
    $url_save = $formatter->link_url($pagename, "?action=draw");
    $url_help = $formatter->link_url("ClipMacro");
    $pubpath = $DBInfo->url_prefix . "/applets/ClipPlugin";
    print "<h2>" . _("Cut & Paste a Clipboard Image") . "</h2>\n";
    print <<<APPLET
<applet code="clip"
 archive="clip.jar" codebase="{$pubpath}"
 width='200' height='200' align="center">
        <param name="pngpath"  value="{$png_url}" />
        <param name="savepath" value="{$url_save}" />
        <param name="viewpath" value="{$url_exit}" />
        <param name="compress" value="5" />
{$imgparam}
<b>NOTE:</b> You need a Java enabled browser to edit the drawing example.
</applet><br />
APPLET;
    $formatter->send_footer("", $options);
    return;
}

function do_qr($formatter, $params = array())
{
    global $Config;
    if (isset($params['value']) && isset($params['value'][0])) {
        $value = $params['value'];
    } else {
        $encoded = _urlencode(strtr($formatter->page->name, ' ', '_'));
        $value = qualifiedUrl($formatter->link_url($encoded));
    }
    if (!empty($Config['cache_public_dir']) and !empty($Config['cache_public_url'])) {
        $fc = new Cache_text('qr', array('ext' => 'png', 'dir' => $Config['cache_public_dir']));
        $pngname = $fc->getKey($value);
        $pngfile = $Config['cache_public_dir'] . '/' . $pngname;
        $png_url = !empty($Config['cache_public_url']) ? $Config['cache_public_url'] . '/' . $pngname : $Config['url_prefix'] . '/' . $pngfile;
    } else {
        $uniq = md5($value);
        $pngfile = $cache_dir . '/' . $uniq . '.png';
        $png_url = $cache_url . '/' . $uniq . '.png';
    }
    $img_exists = file_exists($pngfile);
    if (!$img_exists || $formatter->refresh) {
        require_once dirname(__FILE__) . '/../lib/phpqrcode.php';
        QRcode::png($value, $pngfile, 'l', 3, 1);
    }
    if (!empty($Config['use_cache_url'])) {
        header("Pragma: no-cache");
        header('Cache-Control: public, max-age=0, s-maxage=0');
        header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
        header('Cache-Control: no-store, no-cache, must-revalidate', false);
        $formatter->send_header(array('Status: 302', 'Location: ' . $png_url));
        return null;
    }
    $down_mode = 'inline';
    header("Content-Type: image/png\r\n");
    $mtime = filemtime($pngfile);
    $lastmod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
    $etag = md5($lastmod . $key);
    header('Last-Modified: ' . $lastmod);
    header('ETag: "' . $etag . '"');
    $maxage = 60 * 60 * 24 * 30;
    header('Cache-Control: public, max-age=' . $maxage);
    $need = http_need_cond_request($mtime, $lastmod, $etag);
    if (!$need) {
        header('HTTP/1.0 304 Not Modified');
        @ob_end_clean();
        return null;
    }
    @ob_clean();
    $ret = readfile($pngfile);
    return null;
}

function _interwiki_repl($formatter, $url)
{
    global $DBInfo;
    if ($url[0] == "w") {
        $url = substr($url, 5);
    }
    $dum = explode(":", $url, 2);
    $wiki = $dum[0];
    if (isset($dum[1])) {
        $page = $dum[1];
    } else {
        $page = $dum[0];
        return array($formatter->link_url($page));
    }
    $url = $DBInfo->interwiki[$wiki];
    # invalid InterWiki name
    if (!$url) {
        return array();
    }
    $urlpage = _urlencode(trim($page));
    #$urlpage=trim($page);
    if (strpos($url, '$PAGE') === false) {
        $url .= $urlpage;
    } else {
        # GtkRef http://developer.gnome.org/doc/API/2.0/gtk/$PAGE.html
        # GtkRef:GtkTreeView#GtkTreeView
        # is rendered as http://...GtkTreeView.html#GtkTreeView
        $page_only = strtok($urlpage, '#?');
        $query = substr($urlpage, strlen($page_only));
        #if ($query and !$text) $text=strtok($page,'#?');
        $url = str_replace('$PAGE', $page_only, $url) . $query;
    }
    $img = $formatter->imgs_dir_interwiki . strtolower($wiki) . '-16.png';
    if (preg_match("/\\.(png|gif|jpeg|jpg)\$/i", $url)) {
        $img = $url;
    }
    return array($url, $img);
}

function macro_Attachments($formatter, $value, $params = array())
{
    global $DBInfo;
    if ($value and $DBInfo->hasPage($value)) {
        $p = $DBInfo->getPage($value);
        $body = $p->get_raw_body();
        $baseurl = $formatter->link_url(_urlencode($value));
        //$formatter->page=&$p;
    } else {
        if ($params['text']) {
            $body = $params['text'];
        } else {
            $body = $formatter->page->get_raw_body();
        }
    }
    // from wiki.php
    $punct = "<\\'}\\]\\|\\.\\!";
    # , is omitted for the WikiPedia
    $url = 'attachment';
    $urlrule = "((?:{$url}):\"[^\"]+\"[^\\s{$punct}]*|(?:{$url}):([^\\s{$punct}]|(\\.?[^\\s{$punct}]))+|\\[\\[Attachment\\([^\\)]+\\)\\]\\])";
    // do not include pre block
    $body = preg_replace("/\\{\\{\\{.+?\\}\\}\\}/s", '', $body);
    $my = array();
    $lines = explode("\n", $body);
    foreach ($lines as $line) {
        preg_match_all("/{$urlrule}/i", $line, $match);
        if (!$match) {
            continue;
        }
        $my = array_merge($my, $match[0]);
    }
    $my = array_unique($my);
    if (!empty($params['call'])) {
        return $my;
    }
    return " * " . implode("\n * ", $my);
}

function macro_Fetch($formatter, $url = '', $params = array())
{
    global $DBInfo;
    if (empty($url)) {
        $params['retval']['error'] = _("Empty URL");
        return false;
    }
    // check valid url
    if (!preg_match('@^((ftp|https?)://[^/]+)/@', $url, $m)) {
        return false;
    }
    $siteurl = $m[1];
    require_once "lib/HTTPClient.php";
    $sz = 0;
    $allowed = 'png|jpeg|jpg|gif';
    if (!empty($DBInfo->fetch_exts)) {
        $allowed = $DBInfo->fetch_exts;
    }
    // urlencode()
    $url = _urlencode($url);
    // set default params
    $maxage = !empty($DBInfo->fetch_maxage) ? (int) $DBInfo->fetch_maxage : 60 * 60 * 24 * 7;
    $timeout = !empty($DBInfo->fetch_timeout) ? (int) $DBInfo->fetch_timeout : 15;
    $vartmp_dir = $DBInfo->vartmp_dir;
    $buffer_size = 2048 * 1024;
    // default buffer size
    if (!empty($DBInfo->fetch_buffer_size) and $DBInfo->fetch_buffer_size > 2048 * 1024) {
        $buffer_size = $DBInfo->fetch_buffer_size;
    }
    // set referrer
    $referer = '';
    if (!empty($DBInfo->fetch_referer_re)) {
        foreach ($DBInfo->fetch_referer_re as $re => $ref) {
            if (preg_match($re, $url)) {
                $referer = $ref;
                break;
            }
        }
    }
    // default referrer
    if (empty($referer) and !empty($DBInfo->fetch_referer)) {
        $referer = $DBInfo->fetch_referer;
    }
    // check site available
    $si = new Cache_text('siteinfo');
    if ($si->exists($siteurl)) {
        if (!empty($params['refresh'])) {
            $si->remove($siteurl);
        } else {
            if (empty($params['refresh']) && ($check = $si->fetch($siteurl)) !== false) {
                $params['retval']['status'] = $check['status'];
                $params['retval']['error'] = $check['error'];
                return false;
            }
        }
    }
    $sc = new Cache_text('fetchinfo');
    $error = null;
    if (empty($params['refresh']) and $sc->exists($url) and $sc->mtime($url) < time() + $maxage) {
        $info = $sc->fetch($url);
        $sz = $info['size'];
        $mimetype = $info['mimetype'];
        $error = !empty($info['error']) ? $info['error'] : null;
        // already retrived and found some error
        if (empty($params['refresh']) and !empty($error)) {
            $params['retval']['status'] = $info['status'];
            $params['retval']['error'] = $error;
            $params['retval']['mimetype'] = $mimetype;
            $params['retval']['size'] = $sz;
            return false;
        }
    } else {
        // check connection
        $http = new HTTPClient();
        // get file header
        $http->nobody = true;
        $http->referer = $referer;
        $http->sendRequest($url, array(), 'GET');
        //if ($http->status == 301 || $http->status == 302 ) {
        //
        //}
        if ($http->status != 200) {
            if ($http->status == 404) {
                $params['retval']['error'] = '404 File Not Found';
            } else {
                $params['retval']['error'] = !empty($http->error) ? $http->error : sprintf(_("Invalid Status %d"), $http->status);
            }
            $params['retval']['status'] = $http->status;
            // check alive site
            if ($http->status == -210) {
                $si->update($siteurl, array('status' => $http->status, 'error' => $params['retval']['error']), 60 * 60 * 24);
                return false;
            }
            $sc->update($url, array('size' => -1, 'mimetype' => '', 'error' => $params['retval']['error'], 'status' => $params['retval']['status']), 60 * 60 * 24 * 3);
            return false;
        }
        if (isset($http->resp_headers['content-length'])) {
            $sz = $http->resp_headers['content-length'];
        }
        if (isset($http->resp_headers['content-type'])) {
//.........这里部分代码省略.........

 function interwiki_repl($url, $text = "")
 {
     global $DBInfo;
     if ($url[0] == "w") {
         $url = substr($url, 5);
     }
     $dum = explode(":", $url, 2);
     $wiki = $dum[0];
     $page = $dum[1];
     #    if (!$page) { # wiki:Wiki/FrontPage
     #      $dum1=explode("/",$url,2);
     #      $wiki=$dum1[0]; $page=$dum1[1];
     #    }
     if (!$page) {
         # wiki:FrontPage(not supported in the MoinMoin
         # or [wiki:FrontPage Home Page]
         $page = $dum[0];
         if (!$text) {
             return $this->word_repl($page, '', '', 1);
         }
         return $this->word_repl($page, $text, '', 1);
     }
     $url = $DBInfo->interwiki[$wiki];
     # invalid InterWiki name
     if (!$url) {
         return $dum[0] . ":" . $this->word_repl($dum[1], $text);
     }
     $urlpage = _urlencode(trim($page));
     #$urlpage=trim($page);
     if (strpos($url, '$PAGE') === false) {
         $url .= $urlpage;
     } else {
         # GtkRef http://developer.gnome.org/doc/API/2.0/gtk/$PAGE.html
         # GtkRef:GtkTreeView#GtkTreeView
         # is rendered as http://...GtkTreeView.html#GtkTreeView
         $page_only = strtok($urlpage, '#?');
         $query = substr($urlpage, strlen($page_only));
         #if ($query and !$text) $text=strtok($page,'#?');
         $url = str_replace('$PAGE', $page_only, $url) . $query;
     }
     $img = $this->_img($DBInfo->imgs_dir . "/" . strtolower($wiki) . "-16.png");
     #"<a href='$url' target='wiki'><img border='0' src='$DBInfo->imgs_dir/".
     #         strtolower($wiki)."-16.png' align='middle' height='16' width='16' ".
     #         "alt='$wiki:' title='$wiki:' /></a>";
     if (!$text) {
         $text = str_replace("%20", " ", $page);
     } else {
         if (preg_match("/^(http|ftp).*\\.(png|gif|jpeg|jpg)\$/i", $text)) {
             $text = $this->_a($text);
             $img = '';
         }
     }
     if (preg_match("/\\.(png|gif|jpeg|jpg)\$/i", $url)) {
         #return "<img border='0' alt='$text' src='$url' />";
         return $this->_a($url);
     }
     return $img . $this->_a($url, $text);
 }

function macro_Scrap($formatter, $value = '', $options = array())
{
    global $DBInfo;
    $user =& $DBInfo->user;
    # get cookie
    if ($user->id == 'Anonymous') {
        return '';
    }
    $userinfo = $DBInfo->udb->getUser($user->id);
    $pages = array();
    if (!empty($userinfo->info['scrapped_pages'])) {
        $pages = explode("\t", $userinfo->info['scrapped_pages']);
    }
    if (!empty($options['page']) and !in_array($options['page'], $pages)) {
        $pages[] = $options['page'];
    }
    $out = '';
    if ($value == 'js') {
        // get the scrapped pages dynamically
        $script = get_scriptname() . $DBInfo->query_prefix;
        $js = <<<JS
<script type="text/javascript">
/*<![CDATA[*/
(function() {
var script_name = "{$script}";
function get_scrap()
{
    var scrap = document.getElementById('scrap');
    if (scrap == null) {
        // silently ignore
        return;
    }

    // get the scrapped pages
    var qp = '?'; // query_prefix
    var loc = location.protocol + '//' + location.host;
    if (location.port) loc+= ':' + location.port;
    loc+= location.pathname + qp + 'action=scrap/ajax';

    var ret = HTTPGet(loc);
    if (ret) {
        var list = JSON.parse(ret);
        var html = '';
        for (i = 0; i < list.length; i++) {
            html+= '<li><a href="' + script_name + list[i] + '">' + list[i] + "</a></li>\\n";
        }
        scrap.innerHTML = "<ul>" + html + "</ul>";
    }
}

// onload
var oldOnload = window.onload;
window.onload = function(ev) {
    try { oldOnload(); } catch(e) {};
    get_scrap();
}
})();
/*]]>*/
</script>

JS;
        #$formatter->register_javascripts('local/scrap.js');
        $formatter->register_javascripts($js);
        return '<i></i>';
        // dummy
    }
    foreach ($pages as $p) {
        if ($DBInfo->hasPage($p)) {
            $out .= '<li>' . $formatter->link_tag(_urlencode($p), '', $p) . '</li>';
        } else {
            if (!empty($p)) {
                $list = $formatter->macro_repl('PageList', $p, array('rawre' => 1));
                if (empty($list)) {
                    $out .= substr($list, 4, -6);
                }
            }
        }
    }
    if (!empty($out)) {
        return '<ul>' . $out . '</ul>';
    }
    return '';
}

function macro_trackback($formatter, $value)
{
    preg_match('/(\\d+)?(\\s*,?\\s*.*)?$/', $value, $match);
    $opts = explode(",", $match[2]);
    if ($match[1]) {
        $limit = $match[1];
    } else {
        $limit = 10;
    }
    #  if (in_array('all',$opts))
    $lines = TrackBack_text::get_all();
    $date_fmt = "m-d [h:i a]";
    $template_bra = '';
    $template = '$out.= "<a href=\\"$link\\">$title</a>&nbsp;&nbsp;<span class=\\"blog-user\\">by <a href=\\"$url\\">$site</a> @ $date</span><br />\\n";';
    $template_ket = '';
    if (in_array('simple', $opts)) {
        $template_bra = '<ul>';
        $template = '$out.= "<li><span class=\\"blog-user\\"><a href=\\"$link\\">$title</a></span><br/><span class=\\"blog-user\\">by <a href=\\"$url\\">$site</a> @ $date</span></li>\\n";';
        $template_bra = '</ul>';
        $date_fmt = "m-d";
    }
    $logs = array();
    foreach ($lines as $line) {
        $logs[] = explode("\t", $line, 8);
    }
    usort($logs, 'TrackBackCompare');
    $out = '';
    foreach ($logs as $log) {
        if ($limit <= 0) {
            break;
        }
        list($page, $dum, $entry, $url, $date, $site, $title, $dum2) = $log;
        if (!$title) {
            continue;
        }
        if ($entry) {
            $entry = '&amp;value=' . $entry;
        }
        $link = $formatter->link_url(_urlencode($page), '?action=trackback' . $entry);
        $date[10] = ' ';
        $time = strtotime($date . " GMT");
        $date = date($date_fmt, $time);
        $tmp = explode(':', $site);
        $wiki = $tmp[0];
        if (!empty($tmp[1])) {
            $user = $tmp[1];
            $site = $tmp[1];
        }
        #$out.=$page."<a href='$url'>$title</a> @ $date from $site<br />\n";
        #$out.="<a href='$url'>$title</a> @ $date from $site<br />\n";
        eval($template);
        $limit--;
    }
    return $template_bra . $out . $template_ket;
}

function macro_Scrap($formatter, $value = '', $options = array())
{
    global $DBInfo;
    $user =& $DBInfo->user;
    # get cookie
    if ($user->id == 'Anonymous') {
        return '';
    }
    $userinfo = $DBInfo->udb->getUser($user->id);
    $pages = array();
    if (!empty($userinfo->info['scrapped_pages'])) {
        $pages = explode("\t", $userinfo->info['scrapped_pages']);
    }
    $scrapped = 0;
    $pgname = '';
    if (!empty($formatter->page->name)) {
        $pgname = $formatter->page->name;
        if (!in_array($formatter->page->name, $pages)) {
            $pages[] = $options['page'];
        } else {
            $scrapped = 1;
        }
    }
    $out = '';
    if ($value == 'js') {
        // get the scrapped pages dynamically
        $script = get_scriptname() . $DBInfo->query_prefix;
        $pgname = _rawurlencode($pgname);
        $js = <<<JS
<script type="text/javascript">
/*<![CDATA[*/
(function() {
var script_name = "{$script}";
var page_name = "{$pgname}";
function get_scrap()
{
    var scrap = document.getElementById('scrap');
    if (scrap == null) {
        // silently ignore
        return;
    }
    var pgname = decodeURIComponent(page_name);
    var scrapped = false;

    // get the scrapped pages
    var qp = '?'; // query_prefix
    var loc = '//' + location.host;
    if (location.port) loc+= ':' + location.port;
    loc+= location.pathname + qp + 'action=scrap/ajax';

    var ret = HTTPGet(loc);
    if (ret) {
        var list = JSON.parse(ret);
        var html = '';
        for (i = 0; i < list.length; i++) {
            if (list[i] == pgname) scrapped = true;
            html+= '<li><a href="' + script_name + list[i] + '">' + list[i] + "</a></li>\\n";
        }
        if (html != '')
            scrap.innerHTML = "<ul>" + html + "</ul>";

        if (scrapped) {
            // change scrap icon
            var iconmenu = document.getElementById("wikiIcon");
            var icons = iconmenu.getElementsByTagName("A");
            for (i = 0; i < icons.length; i++) {
                if (icons[i].href.match(/action=scrap/)) {
                    icons[i].href = icons[i].href.replace(/=scrap/, '=scrap&unscrap=1');
                    icons[i].firstChild.firstChild.src =
                        icons[i].firstChild.firstChild.src.replace('scrap', 'unscrap');
                    break;
                }
            }
        }
    }
}

// onload
var oldOnload = window.onload;
window.onload = function(ev) {
    try { oldOnload(); } catch(e) {};
    get_scrap();
}
})();
/*]]>*/
</script>

JS;
        #$formatter->register_javascripts('local/scrap.js');
        $formatter->register_javascripts($js);
        return '<i></i>';
        // dummy
    }
    foreach ($pages as $p) {
        if ($DBInfo->hasPage($p)) {
            $out .= '<li>' . $formatter->link_tag(_urlencode($p), '', $p) . '</li>';
        } else {
            if (!empty($p)) {
                $list = $formatter->macro_repl('PageList', $p, array('rawre' => 1));
                if (empty($list)) {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        sort($keys);
        foreach ($keys as $k) {
            #ksort($dict[$k]);
            #ksort($dict[$k], SORT_STRING);
            #uksort($dict[$k], "strnatcasecmp");
            uksort($dict[$k], "strcasecmp");
        }
        if ($formatter->group) {
            $wc->update('key.' . $formatter->group, $keys);
            $wc->update('wordindex.' . $formatter->group, $dict);
        } else {
            $wc->update('key', $keys);
            $wc->update('wordindex', $dict);
        }
        _fake_lock($lock_file, LOCK_UN);
    }
    if (isset($sel[0]) and isset($dict[$sel])) {
        $selected = array($sel);
    } else {
        $selected =& $keys;
    }
    $out = '';
    $key = -1;
    $count = 0;
    $idx = 0;
    foreach ($selected as $k) {
        $words = array_keys($dict[$k]);
        $sz = count($words);
        for ($idx = $start; $idx < $sz; $idx++) {
            $word = $words[$idx];
            $pages =& $dict[$k][$word];
            $pkey = $k;
            if ($key != $pkey) {
                $key = $pkey;
                if (!empty($sel) and !preg_match('/^' . $sel . '/i', $pkey)) {
                    continue;
                }
                if (!empty($out)) {
                    $out .= "</ul>";
                }
                $ukey = urlencode($key);
                $out .= "<a name='{$ukey}'></a><h3><a href='#top'>{$key}</a></h3>\n";
            }
            if (!empty($sel) and !preg_match('/^' . $sel . '/i', $pkey)) {
                continue;
            }
            $out .= "<h4>{$word}</h4>\n";
            $out .= "<ul>\n";
            foreach ($pages as $page) {
                $out .= '<li>' . $formatter->word_repl('"' . $page . '"') . "</li>\n";
            }
            $out .= "</ul>\n";
            $count++;
            if ($count >= $word_limit) {
                break;
            }
        }
    }
    if (isset($sel[0])) {
        $last = count($dict[$sel]);
        $offset = $idx + 1;
        $pager = array();
        if ($start > 0) {
            // get previous start offset.
            $count = 0;
            $idx -= $word_limit - 1;
            if ($idx < 0) {
                $idx = 0;
            }
            $link = $formatter->link_url($formatter->page->name, '?action=wordindex&amp;sec=' . $sel . '&amp;start=' . $idx);
            $pager[] = "<a href='{$link}'>" . _("&#171; Prev") . '</a>';
        }
        if ($offset < $last) {
            $link = $formatter->link_url($formatter->page->name, '?action=wordindex&amp;sec=' . $sel . '&amp;start=' . $offset);
            $pager[] = "<a href='{$link}'>" . _("Next &#187;") . '</a>';
        }
        if (!empty($pager)) {
            $out .= implode(' | ', $pager) . "<br />\n";
        }
    }
    $index = array();
    $tlink = '';
    if (isset($sel[0])) {
        $tlink = $formatter->link_url($formatter->page->name, '?action=wordindex&amp;sec=');
    }
    foreach ($keys as $key) {
        $name = strval($key);
        if ($key == 'Others') {
            $name = _("Others");
        }
        $ukey = urlencode($key);
        $link = !empty($tlink) ? preg_replace('/sec=/', 'sec=' . _urlencode($key), $tlink) : '';
        $index[] = "<a href='{$link}#{$ukey}'>{$name}</a>";
    }
    $str = implode(' | ', $index);
    $formatter->pagelinks = $pagelinks;
    // restore
    $formatter->sister_on = $save;
    return "<center><a name='top'></a>{$str}</center>\n{$out}";
}

function macro_Play($formatter, $value)
{
    global $DBInfo;
    static $autoplay = 1;
    $max_width = 600;
    $max_height = 400;
    $default_width = 320;
    $default_height = 240;
    #
    $media = array();
    #
    preg_match("/^(([^,]+\\s*,?\\s*)+)\$/", $value, $match);
    if (!$match) {
        return '[[Play(error!! ' . $value . ')]]';
    }
    if (($p = strpos($match[1], ',')) !== false) {
        $my = explode(',', $match[1]);
        for ($i = 0, $sz = count($my); $i < $sz; $i++) {
            if (strpos($my[$i], '=')) {
                list($key, $val) = explode('=', $my[$i]);
                $val = trim($val, '"\'');
                if ($key == 'width' and $val > 1) {
                    $width = $val;
                } else {
                    if ($key == 'height' and $val > 1) {
                        $height = $val;
                    }
                }
            } else {
                // multiple files
                $media[] = $my[$i];
            }
        }
    } else {
        $media[] = $match[1];
    }
    # set embeded object size
    $mywidth = !empty($width) ? min($width, $max_width) : null;
    $myheight = !empty($height) ? min($height, $max_height) : null;
    $width = !empty($width) ? min($width, $max_width) : $default_width;
    $height = !empty($height) ? min($height, $max_height) : $default_height;
    $url = array();
    $my_check = 1;
    for ($i = 0, $sz = count($media); $i < $sz; $i++) {
        if (!preg_match("/^(http|ftp|mms|rtsp):\\/\\//", $media[$i])) {
            $fname = $formatter->macro_repl('Attachment', $media[$i], array('link' => 1));
            if ($my_check and !file_exists($fname)) {
                return $formatter->macro_repl('Attachment', $value);
            }
            $my_check = 1;
            // check only first file.
            $fname = str_replace($DBInfo->upload_dir, $DBInfo->upload_dir_url, $fname);
            $url[] = qualifiedUrl(_urlencode($fname));
        } else {
            $url[] = $media[$i];
        }
    }
    if ($autoplay == 1) {
        $play = "true";
    } else {
        $play = "false";
    }
    #
    $use_flashplayer_ok = 0;
    if ($DBInfo->use_jwmediaplayer) {
        $use_flashplayer_ok = 1;
        for ($i = 0, $sz = count($media); $i < $sz; $i++) {
            // check type of all files
            if (!preg_match("/(flv|mp3|mp4|swf)\$/i", $media[$i])) {
                $use_flashplayer_ok = 0;
                break;
            }
        }
    }
    if ($use_flashplayer_ok) {
        # set embed flash size
        if (($sz = count($media)) == 1 and preg_match("/(ogg|wav|mp3)\$/i", $media[0])) {
            // only one and a sound file
            $height = 20;
            // override the hegiht of the JW MediaPlayer
        }
        $swfobject_num = !empty($GLOBALS['swfobject_num']) ? $GLOBALS['swfobject_num'] : 0;
        $swfobject_script = '';
        if (!$swfobject_num) {
            $swfobject_script = "<script type=\"text/javascript\" src=\"{$DBInfo->url_prefix}/local/js/swfobject.js\"></script>\n";
            $num = 1;
        } else {
            $num = ++$swfobject_num;
        }
        $GLOBALS['swfobject_num'] = $num;
        if (!$DBInfo->jwmediaplayer_prefix) {
            $_swf_prefix = qualifiedUrl("{$DBInfo->url_prefix}/local/JWPlayers");
            // FIXME
        } else {
            $_swf_prefix = $DBInfo->jwmediaplayer_prefix;
        }
        $addparam = '';
        if ($sz > 1) {
            $md5sum = md5(implode(':', $media));
            if ($DBInfo->cache_public_dir) {
//.........这里部分代码省略.........

/**
 * _urlencode
 * urlencode 字符串或数组
 *
 * 注意：
 *   本函数其实只是用于json_encode2，如果php版本>=5.3的话，
 *   建议用闭包实现，这样就不用将此函数暴露在全局中
 *
 * @param string|array $value
 * @return string|array
 */
function _urlencode($value)
{
    if (is_array($value)) {
        foreach ($value as $k => $v) {
            $value[$k] = _urlencode($v);
        }
    } else {
        if (is_string($value)) {
            $value = urlencode(str_replace(array("\\", "\r\n", "\r", "\n", "\"", "\\/", "\t"), array('\\\\', '\\n', '\\n', '\\n', '\\"', '\\/', '\\t'), $value));
        }
    }
    return $value;
}