$tag_post = '</b>';
} else {
if ($format == "XML") {
if (false === $callback) {
header('Content-type: text/xml');
} else {
header('application/x-javascript');
}
$tag_pre = '</CONTEXT>';
$tag_post = '<CONTEXT>';
} else {
fatal("Unknown format request. ");
}
}
// Ensure file is readable
checkPrivs($url);
// This looks like where we load the djvu.xml - $$$ and rapidly exhaust memory for large books such as OED
if (!($document = file_get_contents($url))) {
fatal("could not load {$url}");
}
$time1 = microtime(true) - $time0;
//// Pass 1 - build up page* arrays with xml fragments corresponding to matches
$pagenumber = 0;
foreach (explode('</OBJECT>', $document) as $page) {
$pagenumber++;
if (matches_terms($page, $terms) && strstr($page, '<OBJECT ')) {
// extract the page value so that we know what page we are on,
// Brad Neuberg, bkn3@columbia.edu
if (!preg_match('|<PARAM name="PAGE" value="([^"]*)"\\s*\\/>|', $page, $match)) {
fatal("page value not set on page number {$pagenumber} in {$page}!");
}
This file is part of BookReader.
BookReader is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
BookReader is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with BookReader. If not, see <http://www.gnu.org/licenses/>.
The BookReader source is hosted at http://github.com/openlibrary/bookreader/
*/
//$env = 'LD_LIBRARY_PATH=/petabox/sw/lib/lxml/lib PYTHONPATH=/petabox/sw/lib/lxml/lib/python2.5/site-packages:$PYTHONPATH';
checkPrivs($_GET['path']);
$path = escapeshellarg($_GET['path']);
$page = escapeshellarg($_GET['page']);
$callback = escapeshellarg($_GET['callback']);
header('Content-Type: application/javascript');
passthru("python BookReaderGetText.py {$path} {$page} {$callback}");
function checkPrivs($filename)
{
if (!is_readable($filename)) {
header('HTTP/1.1 403 Forbidden');
exit(0);
}
}
checkPrivs($scanDataFile);
$scanData = simplexml_load_file($scanDataFile);
} else {
if (file_exists($scanDataZip)) {
checkPrivs($scanDataZip);
$cmd = 'unzip -p ' . escapeshellarg($scanDataZip) . ' scandata.xml';
exec($cmd, $output, $retval);
if ($retval != 0) {
BRFatal("Could not unzip ScanData!");
}
$dump = join("\n", $output);
$scanData = simplexml_load_string($dump);
} else {
if (file_exists("{$itemPath}/scandata.xml")) {
// For e.g. Scribe v.0 books!
checkPrivs("{$itemPath}/scandata.xml");
$scanData = simplexml_load_file("{$itemPath}/scandata.xml");
} else {
BRFatal("ScanData file not found!");
}
}
}
$metaDataFile = "{$itemPath}/{$id}_meta.xml";
if (!file_exists($metaDataFile)) {
BRFatal("MetaData file not found!");
}
$metaData = simplexml_load_file($metaDataFile);
//$firstLeaf = $scanData->pageData->page[0]['leafNum'];
?>
<?php
return preg_match($pattern, $identifier) == 1;
}
function checkPrivs($filename)
{
if (!is_readable($filename)) {
header('HTTP/1.1 403 Forbidden');
exit(0);
}
}
$filename = "{$path}/{$doc}_abbyy.gz";
if (file_exists($filename)) {
checkPrivs($filename);
} else {
$filename = "{$path}/{$doc}_abbyy.zip";
if (file_exists($filename)) {
checkPrivs($filename);
}
}
$contentType = 'application/json';
// default
if ($callback) {
if (!isValidCallback($callback)) {
throw new Exception("Invalid callback");
}
$contentType = 'text/javascript';
// JSONP is not JSON
}
header('Content-type: ' . $contentType . ';charset=UTF-8');
header('Access-Control-Allow-Origin: *');
// allow cross-origin requests
$item_id = escapeshellarg($item_id);
