<?
+/*
+ * Copyright(c) 2008-2010 Internet Archive. Software license AGPL version 3.
+ *
+ * This file is part of BookReader. The full source code can be found at GitHub:
+ * http://github.com/openlibrary/bookreader
+ *
+ * Note: Edits to this file must pass through github. To submit a patch to this
+ * file please contact mang via http://github.com/mangtronix or mang at archive dot org
+ * Direct changes to this file may get clobbered when the code is synchronized
+ * from github.
+ */
+
class BookReader
{
+ // Operators recognized in BookReader download URLs
+ public static $downloadOperators = array('page');
+
// Returns true if can display the book in item with a given prefix (typically the item identifier)
public static function canDisplay($item, $prefix, $checkOldScandata = false)
{
public static function findPrefix($urlPortion)
{
if (!preg_match('#[^/&?]+#', $urlPortion, $matches)) {
+ // URL portion was empty or started with /, &, or ? -- no item identifier
return false;
}
- $prefix = $matches[0]; // identifier
+ $prefix = $matches[0]; // item 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
+ // Match is everything after item identifier and slash, up to end or ? or &
+ // e.g. itemid/{match/these/parts}?foo=bar
+ $prefix = $matches[1]; // sub prefix --
}
return $prefix;
{
// Set title to default if not set
if (!$title) {
- $title = 'Bookreader';
+ $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 = "r25";
+ $version = "r28";
+
+ if (BookReader::getDevHost($server)) {
+ // On dev host - add time to force reload
+ // If debugging on IE, remove this line otherwise breakpoints will be invalid after reload
+ $version .= '_' . time();
+ }
if ("" == $id) {
echo "No identifier specified!";
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
+ <meta name="viewport" content="width=device-width, maximum-scale=1.0" />
+ <meta name="apple-mobile-web-app-capable" content="yes" />
<title><? echo $title; ?></title>
<!--[if lte IE 6]>
<meta http-equiv="refresh" content="2; URL=/bookreader/browserunsupported.php?id=<? echo($id); ?>">
<link rel="stylesheet" type="text/css" href="/bookreader/BookReader.css?v=<? echo($version); ?>">
<? if ($uiMode == "embed") { ?>
<link rel="stylesheet" type="text/css" href="/bookreader/BookReaderEmbed.css?v=<? echo($version); ?>">
+<? } elseif ($uiMode == "touch") { ?>
+ <link rel="stylesheet" type="text/css" href="/bookreader/touch/BookReaderTouch.css?v=<? echo($version); ?>">
<? } /* uiMode */ ?>
- <script src="/includes/jquery-1.3.2.min.js" type="text/javascript"></script>
- <script type="text/javascript" src="/bookreader/jquery.easing.1.3.js"></script>
+ <script src="/includes/jquery-1.4.2.min.js" type="text/javascript"></script>
+ <script type="text/javascript" src="/bookreader/jquery-ui-1.8.5.custom.min.js?v=<? echo($version); ?>"></script>
+ <script type="text/javascript" src="http://www.archive.org/includes/analytics.js?v=2"></script>
+ <script type="text/javascript" src="/bookreader/dragscrollable.js?v=<? echo($version); ?>"></script>
+ <script type="text/javascript" src="/bookreader/jquery.colorbox-min.js"></script>
+ <script type="text/javascript" src="/bookreader/jquery.ui.ipad.js"></script>
+ <!-- THIS ALLOWS BEAUTYTIPS TO WORK ON IE -->
+ <!--[if lt IE 9]>
+ <script type="text/javascript" src="/includes/excanvas.compiled.js"></script>
+ <![endif]-->
+ <script type="text/javascript" src="/bookreader/jquery.bt.min.js"></script>
<script type="text/javascript" src="/bookreader/BookReader.js?v=<? echo($version); ?>"></script>
+<? if ( !preg_match("/mobile/i", $_SERVER['HTTP_USER_AGENT']) ) { ?>
+ <script type="text/javascript" src="/bookreader/soundmanager/soundmanager2-ia.js?v=<? echo($version); ?>"></script>
+ <script>
+ soundManager.debugMode = false;
+ soundManager.url = '/bookreader/soundmanager/swf/';
+ soundManager.useHTML5Audio = true;
+ soundManager.flashVersion = 9; //flash 8 version of swf is buggy when calling play() on a sound that is still loading
+ </script>
+<? } /* mobile user agent */ ?>
</head>
-<body style="background-color: #FFFFFF;">
+<body style="background-color: ##939598;">
-<? if ($uiMode == 'full') { ?>
-<div id="BookReader" style="left:10px; right:200px; top:10px; bottom:2em;">Internet Archive BookReader <noscript>requires JavaScript to be enabled.</noscript></div>
-<? } else { ?>
-<div id="BookReader" style="left:0; right:0; top:0; bottom:0; border:0">Internet Archive Bookreader <noscript>requires JavaScript to be enabled.</noscript></div>
-<? } /* uiMode*/ ?>
+<?
+/*
+// <? if ($uiMode == 'full') { ?>
+// <div id="BookReader" style="left:10px; right:200px; top:10px; bottom:2em;">Internet Archive BookReader <noscript>requires JavaScript to be enabled.</noscript></div>
+// <? } else { ?>
+// <div id="BookReader" style="left:0; right:0; top:0; bottom:0; border:0">Internet Archive Bookreader <noscript>requires JavaScript to be enabled.</noscript></div>
+// <? } ?>
+*/
+?>
+
+<div id="BookReader">Internet Archive BookReader <noscript>requires JavaScript to be enabled.</noscript></div>
<script type="text/javascript">
// Set some config variables -- $$$ NB: Config object format has not been finalized
<? } ?>
</script>
<!-- The script included below is dynamically generated JavaScript that includes the book metadata and page image access functions -->
-<script type="text/javascript" src="<? echo($metaURL); ?>"></script>
-
-<? if ($uiMode == 'full') { ?>
-<div id="BookReaderSearch" style="width:190px; right:0px; top:10px; bottom:2em;">
- <form action='javascript:' onsubmit="br.search($('#BookReaderSearchBox').val());">
- <p style="display: inline">
- <input id="BookReaderSearchBox" type="text" size="20" value="search..." onfocus="if('search...'==this.value)this.value='';" /><input type="submit" value="go" />
- </p>
- </form>
- <div id="BookReaderSearchResults">
- Search results
- </div>
-</div>
-
-
-<div id="BRfooter">
- <div class="BRlogotype">
- <a href="http://archive.org/" class="BRblack">Internet Archive</a>
- </div>
- <div class="BRnavlinks">
- <!-- <a class="BRblack" href="http://openlibrary.org/dev/docs/bookreader">About the Bookreader</a> | -->
- <a class="BRblack" href="http://www.archive.org/about/faqs.php#Report_Item">Content Problems</a> |
- <a class="BRblack" href="https://bugs.launchpad.net/bookreader/+filebug">Report Bugs</a> |
- <a class="BRblack" href="http://www.archive.org/details/texts">Texts Collection</a> |
- <a class="BRblack" href="http://www.archive.org/about/contact.php">Contact Us</a>
- </div>
-</div>
-<? } /* uiMode */ ?>
-
-<script type="text/javascript">
- // $$$ hack to workaround sizing bug when starting in two-up mode
- $(document).ready(function() {
- $(window).trigger('resize');
- });
+<script type="text/javascript" src="<? echo($metaURL); ?>"></script>
+ // Usage stats
+ if(window.archive_analytics) { window.archive_analytics.values['bookreader'] = 'open'};
</script>
<?
exit;
}
+
+ // Returns the user part of dev host from URL, or null
+ public static function getDevHost($server)
+ {
+ if (preg_match("/^www-(\w+)/", $_SERVER["SERVER_NAME"], $match)) {
+ return $match[1];
+ }
+
+ return null;
+ }
public static function serverBaseURL($server)
{
- // Check if we're on a dev vhost and point to JSIA in the user's public_html
- // on the datanode
- if (preg_match("/^www-(\w+)/", $_SERVER["SERVER_NAME"], $match)) {
+ // Check if we're on a dev vhost and point to JSIA in the user's public_html
+ // on the datanode
// $$$ the remapping isn't totally automatic yet and requires user to
// ln -s ~/petabox/www/datanode/BookReader ~/public_html/BookReader
// so we enable it only for known hosts
+ $devhost = BookReader::getDevHost($server);
$devhosts = array('mang', 'testflip', 'rkumar');
- if (in_array($match[1], $devhosts)) {
- $server = $server . "/~" . $match[1];
+ if (in_array($devhost, $devhosts)) {
+ $server = $server . "/~" . $devhost;
}
- }
- return $server;
+ return $server;
}
// $path should look like {itemId}/{operator}/{filename}
// Other operators may be added
- $parts = preg_split('#/#', $path, 3);
- if (count($parts) != 3) {
- return null;
+ $urlParts = BookReader::parsePath($path);
+
+ // Check for non-handled cases
+ $required = array('identifier', 'operator', 'operand');
+ foreach ($required as $key) {
+ if (!array_key_exists($key, $urlParts)) {
+ return null;
+ }
}
- $identifier = $parts[0];
- $operator = $parts[1];
- $filename = $parts[2];
+
+ $identifier = $urlParts['identifier'];
+ $operator = $urlParts['operator'];
+ $filename = $urlParts['operand'];
+ $subPrefix = $urlParts['subPrefix'];
$serverBaseURL = BookReader::serverBaseURL($item->getServer());
-
+
+ // Baseline query params
+ $query = array(
+ 'id' => $identifier,
+ 'itemPath' => $item->getMainDir(),
+ 'server' => $serverBaseURL
+ );
+ if ($subPrefix) {
+ $query['subPrefix'] = $subPrefix;
+ }
+
switch ($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;
+ // Look for old-style preview request - e.g. {identifier}_cover.jpg
+ if (preg_match('/^(.*)_((cover|title|preview).*)/', $filename, $matches) === 1) {
+ // Serve preview image
+ $page = $matches[2];
+ $query['page'] = $page;
+ return 'http://' . $serverBaseURL . '/BookReader/BookReaderPreview.php?' . http_build_query($query, '', '&');
+ }
+
+ // New-style preview request - e.g. cover_thumb.jpg
+ if (preg_match('/^(cover|title|preview)/', $filename, $matches) === 1) {
+ $query['page'] = $filename;
+ return 'http://' . $serverBaseURL . '/BookReader/BookReaderPreview.php?' . http_build_query($query, '', '&');
}
- $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, '', '&');
+
+ // Asking for a non-preview page
+ $query['page'] = $filename;
+ return 'http://' . $serverBaseURL . '/BookReader/BookReaderImages.php?' . http_build_query($query, '', '&');
default:
+ // Unknown operator
return null;
}
return null; // was not handled
}
+ public static function browserFromUserAgent($userAgent) {
+ $browserPatterns = array(
+ 'ipad' => '/iPad/',
+ 'iphone' => '/iPhone/', // Also cover iPod Touch
+ 'android' => '/Android/',
+ );
+
+ foreach ($browserPatterns as $browser => $pattern) {
+ if (preg_match($pattern, $userAgent)) {
+ return $browser;
+ }
+ }
+ return null;
+ }
+
+
+ // $$$ Ideally we will not rely on user agent, but for the moment we do
+ public static function paramsFromUserAgent($userAgent) {
+ // $$$ using 'embed' here for devices with assumed small screens -- really should just use CSS3 media queries
+ $browserParams = array(
+ 'ipad' => array( 'ui' => 'touch' ),
+ 'iphone' => array( 'ui' => 'embed', 'mode' => '1up' ),
+ 'android' => array( 'ui' => 'embed', 'mode' => '1up' ),
+ );
+
+ $browser = BookReader::browserFromUserAgent($userAgent);
+ if ($browser) {
+ return $browserParams[$browser];
+ }
+ return array();
+ }
+
+ public static function parsePath($path) {
+ // Parse the BookReader path and return the parts
+ // e.g. itemid/some/sub/dir/page/cover.jpg -> array( 'identifier' => 'itemid', 'subPrefix' => 'some/sub/dir',
+ // 'operator' => 'page', 'filename' => 'cover.jpg')
+
+ $parts = array();
+
+ // Pull off query, e.g. ?foo=bar
+ if (preg_match('#(.*?)(\?.*)#', $path, $matches) === 1) {
+ $parts['query'] = $matches[2];
+ $path = $matches[1];
+ }
+
+ // Pull off identifier
+ if (preg_match('#[^/&?]+#', $path, $matches) === 0) {
+ // no match
+ return $parts;
+ }
+ $parts['identifier'] = $matches[0];
+ $path = substr($path, strlen($matches[0]));
+
+ // Look for operators
+ // The sub-prefix can be arbitrary, so we match up until the first operator
+ $operators = '(' . join('|', self::$downloadOperators) . ')';
+ $pattern = '#(?P<subPrefix>.*?)/(?P<operator>' . $operators . ')/(?P<operand>.*)#';
+ if (preg_match($pattern, $path, $matches) === 1) {
+ $parts['subPrefix'] = substr($matches['subPrefix'], 1); // remove leading '/'
+ $parts['operator'] = $matches['operator'];
+ $parts['operand'] = $matches['operand'];
+ } else {
+ $parts['subPrefix'] = $path;
+ }
+
+ return $parts;
+ }
+
}
-?>
\ No newline at end of file
+?>
projects / bookreader.git / blobdiff