var $metaDefaults = array(
'pageProgression' => 'lr',
);
+
+ // Stash spot for callback data... where are closures when we need them?
+ static $cbData = NULL;
// Builds metadata object (to be encoded as JSON)
function buildMetadata($id, $itemPath, $subPrefix, $server) {
$response = array();
- if (! $subPrefix) {
- $subPrefix = $id;
- }
- $subItemPath = $itemPath . '/' . $subPrefix;
-
if ("" == $id) {
$this->BRFatal("No identifier specified!");
}
$this->BRFatal("Bad id!");
}
- // XXX check here that subitem is okay
-
$filesDataFile = "$itemPath/${id}_files.xml";
if (file_exists($filesDataFile)) {
if ($imageStackInfo['imageFormat'] == 'unknown') {
$this->BRfatal('Couldn\'t find image stack');
}
+ // Update subPrefix -> may have been autodetected
+ $subPrefix = $imageStackInfo['subPrefix'];
+ $subItemPath = $itemPath . '/' . $subPrefix;
+
$imageFormat = $imageStackInfo['imageFormat'];
$archiveFormat = $imageStackInfo['archiveFormat'];
// Returns { 'imageFormat' => , 'archiveFormat' => '} given a sub-item prefix and loaded xml data
function findImageStack($subPrefix, $filesData) {
-
- // $$$ The order of the image formats determines which will be returned first
+
+ // The order of the image formats determines which will be returned first
$imageFormats = array('JP2' => 'jp2', 'TIFF' => 'tif', 'JPEG' => 'jpg');
+ $imageFormatOrder = array_values($imageFormats);
$archiveFormats = array('ZIP' => 'zip', 'Tar' => 'tar');
$imageGroup = implode('|', array_keys($imageFormats));
$archiveGroup = implode('|', array_keys($archiveFormats));
// $$$ Currently only return processed images
$imageStackRegex = "/Single Page (Processed) (${imageGroup}) (${archiveGroup})/";
-
- foreach ($filesData->file as $file) {
- if (strpos($file['name'], $subPrefix) === 0) { // subprefix matches beginning
- if (preg_match($imageStackRegex, $file->format, $matches)) {
+
+ // Strategy:
+ // - Find potential image stacks, regardless of subPrefix
+ // - If not given subPrefix sort based on potential subPrefix and assign based on asciibetical first
+ // - Filter results by subPrefix
+ // - Sort based on image format
+ // - Take best match
+
+ $imageStacks = array();
+ foreach ($filesData->file as $file) {
+ if ( preg_match($imageStackRegex, $file->format, $matches) === 1 ) {
+ $imageFormat = $imageFormats[$matches[2]];
+ $archiveFormat = $archiveFormats[$matches[3]];
+ $imageStackFile = $file['name'] . '';
- // Make sure we have a regular image stack
- $imageFormat = $imageFormats[$matches[2]];
- if (strpos($file['name'], $subPrefix . '_' . $imageFormat) === 0) {
- return array('imageFormat' => $imageFormat,
- 'archiveFormat' => $archiveFormats[$matches[3]],
- 'imageStackFile' => $file['name']);
- }
+ if ( preg_match("#(.*)_${imageFormat}\.${archiveFormat}#", $imageStackFile, $matches) === 0) {
+ // stack filename not regular
+ continue;
+ } else {
+ array_push($imageStacks, array(
+ 'imageFormat' => $imageFormat,
+ 'archiveFormat' => $archiveFormat,
+ 'imageStackFile' => $imageStackFile,
+ 'subPrefix' => $matches[1])
+ );
}
+
}
}
+
+ // print("<pre>");
+ // print("found subPrefix $subPrefix\n");
+ // print_r($imageStacks);
+ // die(0);
+
+ function subPrefixSort($imageStackA, $imageStackB) {
+ return strcmp($imageStackA['subPrefix'], $imageStackB['subPrefix']);
+ }
+ if (! $subPrefix) {
+ usort($imageStacks, 'subPrefixSort');
+ $subPrefix = $imageStacks[0]['subPrefix'];
+ }
+
+ self::$cbData = $subPrefix;
+ function subPrefixFilter($imageStack) {
+ return $imageStack['subPrefix'] == BookReaderMeta::$cbData;
+ }
+ $imageStacks = array_filter($imageStacks, 'subPrefixFilter');
- return array('imageFormat' => 'unknown', 'archiveFormat' => 'unknown', 'imageStackFile' => 'unknown');
+ function formatSort($imageStackA, $imageStackB) {
+ $formatA = $imageStackA['imageFormat'];
+ $formatB = $imageStackB['imageFormat'];
+ if ($formatA == $formatB) {
+ return 0;
+ }
+
+ $indexA = array_search($formatA, $imageFormatOrder);
+ $indexB = array_search($formatB, $imageFormatOrder);
+ // We already matched base on format, so both indices should be set
+ if ($indexA == $indexB) {
+ return 0;
+ }
+ return ($indexA < $indexB) ? 1 : -1;
+ }
+ usort($imageStacks, 'formatSort'); // necessary to remap keys
+
+ if ( count($imageStacks) > 0 ) {
+ return $imageStacks[0];
+ } else {
+ return array('imageFormat' => 'unknown', 'archiveFormat' => 'unknown', 'imageStackFile' => 'unknown');
+ }
}
function isValidCallback($identifier) {
function imageFilePath($leafNum, $subPrefix, $format) {
$pathParts = pathinfo($subPrefix);
- $almostIdentifier = $pathParts['filename'];
+ $almostIdentifier = $pathParts['basename'];
return sprintf("%s_%s/%s_%04d.%s", $almostIdentifier, $format, $almostIdentifier, intval($leafNum), $format);
}
// Check if we're on a dev vhost and point to JSIA in the user's public_html on the datanode
// $$$ TODO consolidate this logic
- if (strpos($_SERVER["REQUEST_URI"], "/~mang") === 0) { // Serving out of home dir
- $server .= ':80/~mang';
- } else if (strpos($_SERVER["REQUEST_URI"], "/~testflip") === 0) { // Serving out of home dir
- $server .= ':80/~testflip';
+ $devHosts = array('testflip', 'rkumar', 'mang');
+ foreach ($devHosts as $host) {
+ if (strpos($_SERVER["REQUEST_URI"], '/~' . $host) === 0) { // Serving out of home dir
+ $server .= ':80/' . $host;
+ }
}
$this->emitResponse( $this->buildMetadata($id, $itemPath, $subPrefix, $server) );
projects / bookreader.git / blobdiff