metadataGrabber->mainDir . '/');
foreach ($item->getFiles() as $location => $fileInfo) {
$filename = substr($location, $baseLength);
if ($checkOldScandata) {
if ($filename == 'scandata.xml' || $filename == 'scandata.zip') {
$foundScandata = $filename;
}
}
if ($filename == $targetScandata) {
$foundScandata = $filename;
}
if (preg_match($imageFormatRegex, $filename)) {
$foundImageStack = $filename;
}
}
if ($foundScandata && $foundImageStack) {
return true;
}
return false;
}
// Finds the prefix to use for the book given the part of the URL trailing after /stream/
public static function findPrefix($urlPortion)
{
if (!preg_match('#[^/&?]+#', $urlPortion, $matches)) {
return false;
}
$prefix = $matches[0]; // identifier
// $$$ Currently swallows the rest of the URL.
// If we want to support e.g. /stream/itemid/subdir/prefix/page/23 will need to adjust.
if (preg_match('#[^/&?]+/([^&?]+)#', $urlPortion, $matches)) {
$prefix = $matches[1]; // sub prefix
}
return $prefix;
}
// $$$ would be cleaner to use different templates instead of the uiMode param
//
// @param subprefix Optional prefix to display a book inside an item (e.g. if does not match identifier)
public static function draw($server, $mainDir, $identifier, $subPrefix, $title,
$coverLeaf=null, $titleStart='Internet Archive', $uiMode='full')
{
// Set title to default if not set
if (!$title) {
$title = 'Bookreader';
}
$id = $identifier;
// manually update with Launchpad version number at each checkin so that browsers
// do not use old cached version
// see https://bugs.launchpad.net/gnubook/+bug/330748
$version = "r24";
if ("" == $id) {
echo "No identifier specified!";
die(-1);
}
$metaURL = BookReader::jsMetadataURL($server, $identifier, $mainDir, $subPrefix);
?>
<? echo $title; ?>
Internet Archive BookReader
Internet Archive Bookreader
Search results
$identifier, 'itemPath' => $mainDir, 'server' => $server );
if ($subPrefix) {
$params['subPrefix'] = $subPrefix;
}
$keys = array_keys($params);
$lastParam = end($keys);
$url = "http://{$serverBaseURL}/BookReader/BookReaderJSIA.php?";
foreach($params as $param=>$value) {
$url .= $param . '=' . $value;
if ($param != $lastParam) {
$url .= '&';
}
}
return $url;
}
// Return the URL for the requested /download/$path, or null
public static function getURL($path, $item) {
// $path should look like {itemId}/{operator}/{filename}
// Other operators may be added
$parts = preg_split('#/#', $path, 3);
if (count($parts) != 3) {
return null;
}
$identifier = $parts[0];
$operator = $parts[1];
$filename = $parts[2];
$serverBaseURL = BookReader::serverBaseURL($item->getServer());
switch ($operator) {
case 'page':
// Find bookId and which page was requested
$pathParts = pathinfo($filename);
// Look for preview request
if (preg_match('/^(.*)_(cover|title|preview)$/', $pathParts['filename'], $matches) === 0) {
return null;
}
$bookId = $matches[1];
$page = $matches[2];
$query = array(
'id' => $identifier,
'bookId' => $bookId,
'itemPath' => $item->getMainDir(),
'server' => $serverBaseURL,
'page' => $page,
);
return 'http://' . $serverBaseURL . '/BookReader/BookReaderPreview.php?' . http_build_query($query, '', '&');
default:
return null;
}
return null; // was not handled
}
}
?>