rework mobile download links - add in QR code too

website/page/code/mobile-download.php

@@ -0,0 +1,68 @@
+<?php
+
+include_once ( "apk/ApkParser.php" );
+include_once ( "url/url_to_absolute.php" );
+include_once ( "userscript.php" );
+
+function getMobileVersion($apkfile)
+{
+	$result = Array();
+
+
+	$apkinfo = new ApkParser ( $apkfile );
+
+	$manifest = $apkinfo->getManifest();
+
+	$result['apk_version'] = $manifest->getVersionName();
+
+
+	$archive = $apkinfo->getApkArchive();
+	$iitc_file = "assets/total-conversion-build.user.js";
+	if ( $archive->statName ( $iitc_file ) === FALSE );
+		$iitc_file = "assets/iitc.js";
+
+	$stream = $archive->getStream ( $iitc_file );
+
+	$header = loadUserScriptHeader ( $stream );
+
+	$result['iitc_version'] = $header['@version'];
+
+	return $result;
+}
+
+function iitcMobileDownload ( $apkfile )
+{
+
+	$version = getMobileVersion ( $apkfile );
+
+	$apk_version = $version['apk_version'];
+	$iitc_version = preg_replace ( '/^(\d+\.\d+\.\d+)\.(\d{8}\.\d{6})/', '\1<small class="muted">.\2</small>', $version['iitc_version'] );
+
+	# we need an absolute link for the QR Code
+	# get the URL of this page itself
+	$pageurl = ($_SERVER['HTTPS'] ? "https" : "http")."://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
+	$apkurl = url_to_absolute ( $pageurl, $apkfile );
+?>
+
+
+<div>
+
+<img style="float: right; margin: 10px;" src="https://chart.googleapis.com/chart?cht=qr&chs=120x120&chld=L|2&chl=<?php print urlencode($apkurl); ?>" alt="QR Code for download">
+
+<p>
+IITC Mobile version <?php print $apk_version; ?>, with IITC version <?php print $iitc_version; ?>
+</p>
+
+<p>
+<a style="margin-right: 1em;" onclick="if(track)({track{'mobile','download','release');}" class="btn btn-large btn-primary" href="<?php print $apkfile; ?>">Download</a> or scan the QR Code
+</p>
+
+</div>
+<div style="clear: both"><div>
+
+
+<?php
+
+}
+
+?>