示例#1
0
    $filesData = simplexml_load_file("{$itemPath}/{$id}_files.xml");
} else {
    BRfatal("File metadata not found!");
}
$imageStackInfo = findImageStack($subPrefix, $filesData);
if ($imageStackInfo['imageFormat'] == 'unknown') {
    BRfatal('Couldn\'t find image stack');
}
$imageFormat = $imageStackInfo['imageFormat'];
$archiveFormat = $imageStackInfo['archiveFormat'];
$imageStackFile = $itemPath . "/" . $imageStackInfo['imageStackFile'];
if ("unknown" == $imageFormat) {
    BRfatal("Unknown image format");
}
if ("unknown" == $archiveFormat) {
    BRfatal("Unknown archive format");
}
$scanDataFile = "{$subItemPath}_scandata.xml";
$scanDataZip = "{$itemPath}/scandata.zip";
if (file_exists($scanDataFile)) {
    checkPrivs($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", $output);
示例#2
0
    You should have received a copy of the GNU Affero General Public License
    along with BookReader.  If not, see <http://www.gnu.org/licenses/>.
*/
require_once 'BookReaderImages.inc.php';
function BRfatal($message)
{
    header("HTTP/1.0 404 Not Found");
    header("Content-type: text/plain");
    print $message;
    die(-1);
}
$allowedPages = array('title', 'cover', 'cover0', 'preview');
$allowedPattern = '#^(' . join('|', $allowedPages) . ')#';
$page = $_REQUEST['page'];
if (preg_match($allowedPattern, $page)) {
    // Return image data
    $bri = new BookReaderImages();
    try {
        $bri->serveLookupRequest($_REQUEST);
    } catch (Exception $e) {
        header("HTTP/1.0 404 Not Found");
        header("Content-type: text/plain");
        print "Error serving request:\n";
        print "  " . $e->getMessage() . "\n\n";
        print "Debugging information:\n";
        echo $e->getTraceAsString();
    }
} else {
    BRfatal("Bad or no page specified");
}
示例#3
0
function getImageInfo($zipPath, $file)
{
    global $exiftool;
    $fileExt = strtolower(pathinfo($file, PATHINFO_EXTENSION));
    $type = imageExtensionToType($fileExt);
    // We look for all the possible tags of interest then act on the
    // ones presumed present based on the file type
    $tagsToGet = ' -ImageWidth -ImageHeight -FileType' . ' -BitsPerComponent -ColorSpace' . ' -BitDepth' . ' -BitsPerSample';
    // tiff
    $cmd = getUnarchiveCommand($zipPath, $file) . ' | ' . $exiftool . ' -S -fast' . $tagsToGet . ' -';
    exec($cmd, $output);
    $tags = array();
    foreach ($output as $line) {
        $keyValue = explode(": ", $line);
        $tags[$keyValue[0]] = $keyValue[1];
    }
    $width = intval($tags["ImageWidth"]);
    $height = intval($tags["ImageHeight"]);
    $type = strtolower($tags["FileType"]);
    switch ($type) {
        case "jp2":
            $bits = intval($tags["BitsPerComponent"]);
            break;
        case "tiff":
            $bits = intval($tags["BitsPerSample"]);
            break;
        case "jpeg":
            $bits = 8;
            break;
        case "png":
            $bits = intval($tags["BitDepth"]);
            break;
        default:
            BRfatal("Unsupported image type");
            break;
    }
    $retval = array('width' => $width, 'height' => $height, 'bits' => $bits, 'type' => $type);
    return $retval;
}