Added a page to display details about a source

Placeholder source detail page which checks that the source is valid and lies below the configured rips.source_dir.

pages/browse/source-details.php

@@ -0,0 +1,24 @@
+<?php
+
+$main   = HandBrakeCluster_Main::instance();
+$req    = $main->request();
+$config = $main->config();
+
+// Grab the name of this source
+$source_id = $req->get('id');
+$source = base64_decode(str_replace('-', '/', $source_id));
+$real_source = realpath($source);
+
+// Ensure the source is a valid directory, and lies below the configured source_dir
+if (!is_dir($source)) {
+    return;
+}
+
+$real_source_dir = realpath($config->get('rips.source_dir'));
+if (substr($real_source, 0, strlen($real_source_dir)) != $real_source_dir) {
+    return;
+}
+
+$this->smarty->assign('source', $source);
+
+?>

templates/browse/source-details.tpl

@@ -0,0 +1,23 @@
+<h2>Source details</h2>
+
+{if $source}
+	<table class="source-details">
+		<colgroup class="header">
+			<col />
+		</colgroup>
+		<colgroup>
+			<col />
+		</colgroup>
+		
+		<tbody>
+			<tr>
+				<th>Source</th>
+				<td>{$source|escape:"html"}</td>
+			</tr>
+		</tbody>
+	</table>
+{else}
+	<p>
+		<em>This is not a valid source.</em>
+	</p>
+{/if}

templates/browse/sources.tpl

@@ -6,7 +6,7 @@
 	</p>
 	<ul>
 		{foreach from=$sources item=source}
-			<li>{$source|escape:'html'}</li>
+			<li><a href="{$base_uri}browse/source-details/id/{$source|base64_encode|replace:"/":"-"}" title="View source details">{$source|escape:'html'}</a></li>
 		{/foreach}
 	</ul>
 {else}