PHP utf8::to_ascii方法代码示例

 if (isset($item['language']) && $item['language'] && $item['language'] != 'none') {
     $text .= '		<dc:language>' . $item['language'] . '</dc:language>' . "\n";
 }
 if (is_object($anchor)) {
     $text .= '	<dc:subject>' . encode_field($anchor->get_title()) . '</dc:subject>' . "\n";
 }
 $text .= '	</rdf:Description>' . "\n" . '</rdf:RDF>';
 //
 // transfer to the user agent
 //
 // handle the output correctly
 render_raw('text/xml; charset=' . $context['charset']);
 // suggest a name on download
 if (!headers_sent()) {
     $file_name = Skin::strip($context['page_title']) . '.opml.xml';
     $file_name =& utf8::to_ascii($file_name);
     Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
 }
 // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
 http::expire(1800);
 // strong validator
 $etag = '"' . md5($text) . '"';
 // manage web cache
 if (http::validate(NULL, $etag)) {
     return;
 }
 // actual transmission except on a HEAD request
 if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
     echo $text;
 }
 // the post-processing hook, then exit

         $text .= $separator;
     }
     $text .= $content;
 }
 // only one script has been asked
 if (count($script) == 1) {
     // compress the page if possible, but no transcoding -- the bare handler
     $context['charset'] = 'ASCII';
     render_raw('text/x-httpd-php');
     // send the response to the caller
     if (!headers_sent()) {
         Safe::header('Content-Description: Reference file from YACS environment');
     }
     // suggest a download
     if (!headers_sent()) {
         $file_name = utf8::to_ascii(basename($script[0]));
         Safe::header('Content-Disposition: attachment; filename="' . str_replace('"', '', $file_name) . '"');
     }
     // several scripts at one
 } else {
     // multi-part separator on the first line
     $text = $separator . $text;
     // compress the page if possible, but no transcoding -- the bare handler
     $context['charset'] = 'ASCII';
     render_raw('text/html');
     // send the response to the caller
     if (!headers_sent()) {
         Safe::header('Content-Description: Reference files from YACS environment');
     }
 }
 // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download

 /**
  * build one table
  *
  * Accept following variants:
  * - csv - to provide a downloadable csv page
  * - json - to provide all values in one column
  * - inline - to render tables within articles
  * - simple - the legacy fixed table
  * - sortable - click on column to sort the row
  *
  * @param the id of the table to build
  * @param string the variant to provide - default is 'simple'
  * @return a displayable string
  */
 public static function build($id, $variant = 'simple')
 {
     global $context;
     // split parameters
     $attributes = preg_split("/\\s*,\\s*/", $id, 3);
     $id = $attributes[0];
     // get the table object
     if (!($table = Tables::get($id))) {
         return NULL;
     }
     // do the SELECT statement
     if (!($rows = SQL::query($table['query']))) {
         Logger::error(sprintf(i18n::s('Error in table query %s'), $id) . BR . htmlspecialchars($table['query']) . BR . SQL::error());
         return NULL;
     }
     // build the resulting string
     $text = '';
     switch ($variant) {
         // produce a table readable into MS-Excel
         case 'csv':
             // comma separated values
             $separator = ",";
             // one row for the title
             if ($table['title']) {
                 $label = preg_replace('/\\s/', ' ', $table['title']);
                 // encode to ASCII
                 $label = utf8::to_ascii($label, PRINTABLE_SAFE_ALPHABET);
                 // escape quotes to preserve them in the data
                 $label = str_replace('"', '""', $label);
                 $text .= '"' . $label . '"';
                 $text .= "\n";
             }
             // one row for header fields
             $index = 0;
             while ($field = SQL::fetch_field($rows)) {
                 if ($index++) {
                     $text .= $separator;
                 }
                 $label = trim(preg_replace('/\\s/', ' ', ucfirst($field->name)));
                 // encode
                 $label = utf8::to_ascii($label, PRINTABLE_SAFE_ALPHABET);
                 // escape quotes to preserve them in the data
                 $label = str_replace('"', '""', $label);
                 $text .= '"' . $label . '"';
             }
             $text .= "\n";
             // process every table row
             $row_index = 0;
             while ($row = SQL::fetch($rows)) {
                 // one cell at a time
                 $index = 0;
                 foreach ($row as $name => $value) {
                     // glue cells
                     if ($index++) {
                         $text .= $separator;
                     }
                     // remove HTML tags
                     $value = strip_tags(str_replace('</', ' </', str_replace(BR, ' / ', $value)));
                     // clean spaces
                     $label = trim(preg_replace('/\\s+/', ' ', $value));
                     // encode
                     $label = utf8::to_ascii($label, PRINTABLE_SAFE_ALPHABET);
                     // escape quotes to preserve them in the data
                     $label = str_replace('"', '""', $label);
                     // make a link if this is a reference
                     if ($index == 1 && $table['with_zoom'] == 'Y') {
                         $label = $context['url_to_home'] . $context['url_to_root'] . $label;
                     }
                     // quote data
                     $text .= '"' . $label . '"';
                 }
                 // new line
                 $text .= "\n";
             }
             return $text;
             // a JSON set of values
         // a JSON set of values
         case 'json':
             // get header labels
             $labels = array();
             while ($field = SQL::fetch_field($rows)) {
                 $labels[] = trim(preg_replace('/[^\\w]+/', '', ucfirst($field->name)));
             }
             // all items
             $data = array();
             $data['items'] = array();
//.........这里部分代码省略.........

     // make a text
     include_once '../services/codec.php';
     include_once '../services/rss_codec.php';
     $result = rss_Codec::encode($values);
     $text = @$result[1];
     // save in cache for the next request
     Cache::put($cache_id, $text, 'articles');
 }
 //
 // transfer to the user agent
 //
 // handle the output correctly
 render_raw('text/xml; charset=' . $context['charset']);
 // suggest a name on download
 if (!headers_sent()) {
     $file_name = utf8::to_ascii($context['site_name'] . '.category.' . $item['id'] . '.rss.xml');
     Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
 }
 // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
 http::expire(1800);
 // strong validator
 $etag = '"' . md5($text) . '"';
 // manage web cache
 if (http::validate(NULL, $etag)) {
     return;
 }
 // actual transmission except on a HEAD request
 if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
     echo $text;
 }
 // the post-processing hook, then exit

     }
     // genre
     if ($value = implode(', ', @$data['comments_html']['genre'])) {
         Safe::header("icy-genre: " . utf8::to_iso8859(utf8::transcode($value)));
     }
     // audio bitrate
     if ($value = @$data['audio']['bitrate']) {
         Safe::header("icy-br: " . substr($value, 0, -3));
     }
     // this server
     Safe::header("icy-url: " . $context['url_to_home'] . $context['url_to_root']);
 }
 // serve the right type
 Safe::header('Content-Type: ' . Files::get_mime_type($item['file_name']));
 // suggest a name for the saved file
 $file_name = utf8::to_ascii($item['file_name']);
 Safe::header('Content-Disposition: attachment; filename="' . str_replace('"', '', $file_name) . '"');
 // we accepted (limited) range requests
 Safe::header('Accept-Ranges: bytes');
 // provide only a slice of the file
 if (isset($_SERVER['HTTP_RANGE']) && !strncmp('bytes=', $_SERVER['HTTP_RANGE'], 6)) {
     // maybe several ranges
     $range = substr($_SERVER['HTTP_RANGE'], 6);
     // process only the first range, if several are specified
     if ($position = strpos($range, ',')) {
         $range = substr($range, 0, $position);
     }
     // beginning and end of the range
     list($offset, $end) = explode('-', $range);
     $offset = intval($offset);
     if (!$end) {

$scope = '';
if ($id) {
    $scope = '?id=' . urlencode($id);
}
// available blogging api
$text .= '	<apis>' . "\n" . '		<api name="MovableType" preferred="true" apiLink="' . $context['url_to_home'] . $context['url_to_root'] . 'services/blog.php' . $scope . '" blogID="' . encode_field($id) . '" />' . "\n" . '		<api name="MetaWeblog" preferred="false" apiLink="' . $context['url_to_home'] . $context['url_to_root'] . 'services/blog.php' . $scope . '" blogID="' . encode_field($id) . '" />' . "\n" . '		<api name="Blogger" preferred="false" apiLink="' . $context['url_to_home'] . $context['url_to_root'] . 'services/blog.php' . $scope . '" blogID="' . encode_field($id) . '" />' . "\n" . '	</apis>' . "\n";
// the postamble
$text .= '</service>' . "\n" . '</rsd>' . "\n";
//
// transfer to the user agent
//
// handle the output correctly
render_raw('application/rsd+xml; charset=' . $context['charset']);
// suggest a name on download
if (!headers_sent()) {
    $file_name = utf8::to_ascii($context['site_name'] . '.rsd.xml');
    Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
}
// enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
http::expire(1800);
// strong validator
$etag = '"' . md5($text) . '"';
// manage web cache
if (http::validate(NULL, $etag)) {
    return;
}
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
    echo $text;
}
// the post-processing hook

    // an error occured
} elseif (count($context['error'])) {
} else {
    // put in the calendar, no more
    $method = 'PUBLISH';
    // get the full text of the event invitation
    $text = $overlay->get_ics($method);
    // no encoding, no compression and no yacs handler...
    if (!headers_sent()) {
        Safe::header('Content-Type: text/calendar; method="' . $method . '"; charset="UTF-8"');
        Safe::header('Content-Transfer-Encoding: binary');
        Safe::header('Content-Length: ' . strlen($text));
    }
    // suggest a download
    if (!headers_sent()) {
        $file_name = utf8::to_ascii(Skin::strip($anchor->get_title(false)) . '.ics');
        Safe::header('Content-Disposition: attachment; filename="' . str_replace('"', '', $file_name) . '"');
    }
    // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
    http::expire(1800);
    // strong validator
    $etag = '"' . md5($text) . '"';
    // manage web cache
    if (http::validate(NULL, $etag)) {
        return;
    }
    // actual transmission except on a HEAD request
    if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
        echo $text;
    }
    // the post-processing hook, then exit

     $rows[] = array(i18n::s('Source'), $item['source']);
 }
 // keywords
 if ($item['keywords']) {
     $rows[] = array(i18n::s('Keywords'), $item['keywords']);
 }
 // display these details
 $context['text'] .= Skin::table(NULL, $rows);
 // insert anchor prefix
 if (is_object($anchor)) {
     $context['text'] .= $anchor->get_prefix();
 }
 // if we have a local file
 if (!isset($item['file_href']) || !$item['file_href']) {
     // where the file is
     $path = $context['path_to_root'] . Files::get_path($item['anchor']) . '/' . rawurlencode(utf8::to_ascii($item['file_name']));
     //load some file parser if one is available
     $analyzer = NULL;
     if (is_readable($context['path_to_root'] . 'included/getid3/getid3.php')) {
         include_once $context['path_to_root'] . 'included/getid3/getid3.php';
         $analyzer = new getid3();
     }
     // parse file content, and streamline information
     $data = array();
     if (is_object($analyzer) && Files::is_stream($item['file_name'])) {
         $data = $analyzer->analyze($path);
         getid3_lib::CopyTagsToComments($data);
     }
     // details
     $rows = array();
     // artist

     Versions::save($item, 'file:' . $item['id']);
 }
 // assume this is just an update of the record
 $action = 'file:update';
 // true when several files are uploaded at once
 $exploded = FALSE;
 // this record is a reference to an external file -- do not take upload into account, if any
 if (isset($_REQUEST['file_href']) && $_REQUEST['file_href']) {
     // protect from hackers -- encode_link() would introduce &
     $_REQUEST['file_href'] = trim(preg_replace(FORBIDDEN_IN_URLS, '_', $_REQUEST['file_href']), ' _');
     // ensure we have a title
     if (!$_REQUEST['title']) {
         $_REQUEST['title'] = str_replace('%20', ' ', basename($_REQUEST['file_href']));
     }
     // ensure we have a file name
     $_REQUEST['file_name'] = utf8::to_ascii(str_replace('%20', ' ', basename($_REQUEST['file_href'])));
     // change has been documented
     if (!isset($_REQUEST['version']) || !$_REQUEST['version']) {
         $_REQUEST['version'] = '';
     } else {
         $_REQUEST['version'] = ' - ' . $_REQUEST['version'];
     }
     // always remember file uploads, for traceability
     $_REQUEST['version'] = $_REQUEST['file_name'] . ' (' . Skin::build_number($_REQUEST['file_size'], i18n::s('bytes')) . ')' . $_REQUEST['version'];
     // add to file history
     $_REQUEST['description'] = Files::add_to_history($item, $_REQUEST['version']);
     // when the file has been overlaid
     if (is_object($overlay)) {
         // allow for change detection
         $overlay->snapshot();
         // update the overlay from form content

 foreach ($items as $id => $attributes) {
     // read file content
     if ($content = Safe::file_get_contents($file_path . '/' . $attributes['file_name'], 'rb')) {
         // add the binary data
         $zipfile->deflate($attributes['file_name'], Safe::filemtime($file_path . '/' . $attributes['file_name']), $content);
     }
 }
 //
 // transfer to the user agent
 //
 // send the archive content
 if ($archive = $zipfile->get()) {
     // suggest a download
     Safe::header('Content-Type: application/octet-stream');
     // suggest a name for the saved file
     $file_name = utf8::to_ascii($item['title']) . '.zip';
     Safe::header('Content-Disposition: attachment; filename="' . str_replace('"', '', $file_name) . '"');
     // file size
     Safe::header('Content-Length: ' . strlen($archive));
     // already encoded
     Safe::header('Content-Transfer-Encoding: binary');
     // enable 30-minute caching (30*60 = 1800), even through https, to help IE on download
     http::expire(1800);
     // strong validator
     $etag = '"' . md5($archive) . '"';
     // manage web cache
     if (http::validate(NULL, $etag)) {
         return;
     }
     // actual transmission except on a HEAD request
     if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {

    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // display the table in CSV
} else {
    // force the character set
    $context['charset'] = 'iso-8859-15';
    // render actual table content
    $text = strip_tags(Tables::build($item['id'], 'raw'));
    //
    // transfer to the user agent
    //
    // handle the output correctly
    render_raw('text/csv; charset=' . $context['charset']);
    // suggest a download
    if (!headers_sent()) {
        $file_name = utf8::to_ascii(Skin::strip($item['title']) . '.csv');
        Safe::header('Content-Disposition: attachment; filename="' . str_replace('"', '', $file_name) . '"');
    }
    // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
    http::expire(1800);
    // strong validator
    $etag = '"' . md5($text) . '"';
    // manage web cache
    if (http::validate(NULL, $etag)) {
        return;
    }
    // actual transmission except on a HEAD request
    if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
        echo $text;
    }
    // the post-processing hook, then exit

 function explode_callback($name)
 {
     global $context;
     // reject all files put in sub-folders
     if (($path = substr($name, strlen($context['uploaded_path'] . '/'))) && strpos($path, '/') !== FALSE) {
         Safe::unlink($name);
     } elseif (!Files::is_authorized($name)) {
         Safe::unlink($name);
     } else {
         // make it easy to download
         $ascii = utf8::to_ascii(basename($name));
         Safe::rename($name, $context['uploaded_path'] . '/' . $ascii);
         // remember this name
         $context['uploaded_files'][] = $ascii;
     }
 }

//.........这里部分代码省略.........
             if (FLV_IMG_HREF) {
                 $flashvars .= '&top1=' . urlencode(FLV_IMG_HREF . '|10|10');
             }
             // rely on Flash
             if (Surfer::has_flash()) {
                 // the full object is built in Javascript --see parameters at http://flv-player.net/players/maxi/documentation/
                 $output = '<div id="flv_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
                 Page::insert_script('var flashvars = { flv:"' . $url . '", ' . str_replace(array('&', '='), array('", ', ':"'), $flashvars) . '", autoload:0, margin:1, showiconplay:1, playeralpha:50, iconplaybgalpha:30, showfullscreen:1, showloading:"always", ondoubleclick:"fullscreen" }' . "\n" . 'var params = { allowfullscreen: "true", allowscriptaccess: "always" }' . "\n" . 'var attributes = { id: "file_' . $item['id'] . '", name: "file_' . $item['id'] . '"}' . "\n" . 'swfobject.embedSWF("' . $flvplayer_url . '", "flv_' . $item['id'] . '", "' . $width . '", "' . $height . '", "9", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", flashvars, params);' . "\n");
                 // native support
             } else {
                 // <video> is HTML5, <object> is legacy
                 $output = '<video width="' . $width . '" height="' . $height . '" autoplay="" controls="" src="' . $url . '" >' . "\n" . '	<object width="' . $width . '" height="' . $height . '" data="' . $url . '" type="' . Files::get_mime_type($item['file_name']) . '">' . "\n" . '		<param value="' . $url . '" name="movie" />' . "\n" . '		<param value="true" name="allowFullScreen" />' . "\n" . '		<param value="always" name="allowscriptaccess" />' . "\n" . '		<a href="' . $url . '">No video playback capabilities, please download the file</a>' . "\n" . '	</object>' . "\n" . '</video>' . "\n";
             }
             // job done
             return $output;
             // a ganttproject timeline
         // a ganttproject timeline
         case 'gan':
             // where the file is
             $path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
             // we actually use a transformed version of the file
             $cache_id = Cache::hash($path) . '.xml';
             // apply the transformation
             if (!file_exists($context['path_to_root'] . $cache_id) || filemtime($context['path_to_root'] . $cache_id) < filemtime($context['path_to_root'] . $path) || !($text = Safe::file_get_contents($context['path_to_root'] . $cache_id))) {
                 // transform from GanttProject to SIMILE Timeline
                 $text = Files::transform_gan_to_simile($path);
                 // put in cache
                 Safe::file_put_contents($cache_id, $text);
             }
             // load the SIMILE Timeline javascript library in shared/global.php
             $context['javascript']['timeline'] = TRUE;
             // cache would kill the loading of the library
             cache::poison();
             // 1 week ago
             $now = gmdate('M d Y H:i:s', time() - 7 * 24 * 60 * 60);
             // load the right file
             $output = '<div id="gantt" style="height: ' . $height . '; width: ' . $width . '; border: 1px solid #aaa; font-family: Trebuchet MS, Helvetica, Arial, sans serif; font-size: 8pt"></div>' . "\n";
             Page::insert_script('var simile_handle;' . "\n" . 'function onLoad() {' . "\n" . '  var eventSource = new Timeline.DefaultEventSource();' . "\n" . '	var theme = Timeline.ClassicTheme.create();' . "\n" . '            theme.event.bubble.width = 350;' . "\n" . '            theme.event.bubble.height = 300;' . "\n" . '  var bandInfos = [' . "\n" . '    Timeline.createBandInfo({' . "\n" . '        eventSource:    eventSource,' . "\n" . '        date:           "' . $now . '",' . "\n" . '        width:          "80%",' . "\n" . '        intervalUnit:   Timeline.DateTime.WEEK,' . "\n" . '        intervalPixels: 200,' . "\n" . '		  theme:          theme,' . "\n" . '        layout:         "original"  // original, overview, detailed' . "\n" . '    }),' . "\n" . '    Timeline.createBandInfo({' . "\n" . '        showEventText: false,' . "\n" . '        trackHeight: 0.5,' . "\n" . '        trackGap: 0.2,' . "\n" . '        eventSource:    eventSource,' . "\n" . '        date:           "' . $now . '",' . "\n" . '        width:          "20%",' . "\n" . '        intervalUnit:   Timeline.DateTime.MONTH,' . "\n" . '        intervalPixels: 50' . "\n" . '    })' . "\n" . '  ];' . "\n" . '  bandInfos[1].syncWith = 0;' . "\n" . '  bandInfos[1].highlight = true;' . "\n" . '  bandInfos[1].eventPainter.setLayout(bandInfos[0].eventPainter.getLayout());' . "\n" . '  simile_handle = Timeline.create(document.getElementById("gantt"), bandInfos, Timeline.HORIZONTAL);' . "\n" . '	simile_handle.showLoadingMessage();' . "\n" . '  Timeline.loadXML("' . $context['url_to_home'] . $context['url_to_root'] . $cache_id . '", function(xml, url) { eventSource.loadXML(xml, url); });' . "\n" . '	simile_handle.hideLoadingMessage();' . "\n" . '}' . "\n" . "\n" . 'var resizeTimerID = null;' . "\n" . 'function onResize() {' . "\n" . '    if (resizeTimerID == null) {' . "\n" . '        resizeTimerID = window.setTimeout(function() {' . "\n" . '            resizeTimerID = null;' . "\n" . '            simile_handle.layout();' . "\n" . '        }, 500);' . "\n" . '    }' . "\n" . '}' . "\n" . "\n" . '// observe page major events' . "\n" . '$(document).ready( onLoad);' . "\n" . '$(window).resize(onResize);' . "\n");
             // job done
             return $output;
             // a Freemind map
         // a Freemind map
         case 'mm':
             // if we have an external reference, use it
             if (isset($item['file_href']) && $item['file_href']) {
                 $target_href = $item['file_href'];
                 // else redirect to ourself
             } else {
                 // ensure a valid file name
                 $file_name = utf8::to_ascii($item['file_name']);
                 // where the file is
                 $path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
                 // map the file on the regular web space
                 $url_prefix = $context['url_to_home'] . $context['url_to_root'];
                 // redirect to the actual file
                 $target_href = $url_prefix . $path;
             }
             // allow several viewers to co-exist in the same page
             static $freemind_viewer_index;
             if (!isset($freemind_viewer_index)) {
                 $freemind_viewer_index = 1;
             } else {
                 $freemind_viewer_index++;
             }
             // load flash player
             $url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/visorFreemind.swf';
             // variables
             $flashvars = 'initLoadFile=' . $target_href . '&openUrl=_self';
             $output = '<div id="freemind_viewer_' . $freemind_viewer_index . '">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
             Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.menu = "false";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "freemind_viewer_' . $freemind_viewer_index . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
             // offer to download a copy of the map
             $menu = array($target_href => i18n::s('Browse this map with Freemind'));
             // display menu commands below the viewer
             $output .= Skin::build_list($menu, 'menu_bar');
             // job done
             return $output;
             // native flash
         // native flash
         case 'swf':
             // where to get the file
             if (isset($item['file_href']) && $item['file_href']) {
                 $url = $item['file_href'];
             } else {
                 $url = $context['url_to_home'] . $context['url_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . rawurlencode($item['file_name']);
             }
             $output = '<div id="swf_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
             Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.allowfullscreen = "true";' . "\n" . 'params.allowscriptaccess = "always";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "swf_' . $item['id'] . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
             return $output;
             // link to file page
         // link to file page
         default:
             // link label
             $text = Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
             // make a link to the target page
             $url = Files::get_permalink($item);
             // return a complete anchor
             $output =& Skin::build_link($url, $text);
             return $output;
     }
 }

 if (!$fetched) {
     // increment the count of downloads
     if (!Surfer::is_crawler()) {
         Files::increment_hits($item['id']);
     }
     // record surfer activity
     Activities::post('file:' . $item['id'], 'fetch');
 }
 // no encoding, no compression and no yacs handler...
 if (!headers_sent()) {
     Safe::header('Content-Type: ' . $mime);
     Safe::header('Content-Length: ' . strlen($text));
 }
 // suggest a download
 if (!headers_sent()) {
     $file_name = utf8::to_ascii($item['file_name'] . $type);
     Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
 }
 // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
 http::expire(1800);
 // strong validator
 $etag = '"' . md5($text) . '"';
 // manage web cache
 if (http::validate(NULL, $etag)) {
     return;
 }
 // actual transmission except on a HEAD request
 if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
     echo $text;
 }
 // the post-processing hook, then exit

     include_once '../services/codec.php';
     include_once '../services/rss_codec.php';
     $result = rss_Codec::encode($values);
     $status = @$result[0];
     $text = @$result[1];
     // save in cache for the next request
     Cache::put($cache_id, $text, 'articles');
 }
 //
 // transfer to the user agent
 //
 // handle the output correctly
 render_raw('text/xml; charset=' . $context['charset']);
 // suggest a name on download
 if (!headers_sent()) {
     $file_name = utf8::to_ascii($context['site_name'] . '.section.' . $item['id'] . '.rss.xml');
     Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
 }
 // enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
 http::expire(1800);
 // strong validator
 $etag = '"' . md5($text) . '"';
 // manage web cache
 if (http::validate(NULL, $etag)) {
     return;
 }
 // actual transmission except on a HEAD request
 if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
     echo $text;
 }
 // the post-processing hook, then exit