Use virtual paths for package details

Extend the routing front/back ends to allow for using
"/package/$pkgname/" for individual packages.
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

web/html/index.php

@@ -5,8 +5,16 @@ include_once("config.inc.php");
 include_once("routing.inc.php");
 
 $path = rtrim($_SERVER['PATH_INFO'], '/');
+$tokens = explode('/', $path);
 
-if (get_route($path) !== NULL) {
+if (isset($tokens[1]) &&'/' . $tokens[1] == get_pkg_route()) {
+	if (isset($tokens[2])) {
+		unset($_GET['ID']);
+		$_GET['N'] = $tokens[2];
+	}
+
+	include get_route('/' . $tokens[1]);
+} elseif (get_route($path) !== NULL) {
 	include get_route($path);
 } else {
 	switch ($path) {

web/html/pkgsubmit.php

@@ -400,7 +400,7 @@ if ($uid):
 			# Entire package creation process is atomic
 			end_atomic_commit($dbh);
 
-			header('Location: ' . get_uri('/packages/') . '?ID=' . $packageID);
+			header('Location: ' . get_pkg_uri($pkg_name));
 		}
 
 		chdir($cwd);

web/html/voters.php

@@ -15,7 +15,7 @@ if ($atype == 'Trusted User' || $atype== 'Developer'):
 ?>
 
 <div class="box">
-	<h2>Votes for <a href="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $pkgid ?>"><?php echo pkgname_from_id($pkgid) ?></a></h2>
+	<h2>Votes for <a href="<?php echo get_pkg_uri(pkgname_from_id($pkgid)); ?>"><?php echo pkgname_from_id($pkgid) ?></a></h2>
 	<div class="boxbody">
 
 <?php

web/lib/pkgfuncs.inc.php

@@ -238,8 +238,7 @@ function add_package_comment($pkgid, $uid, $comment, $dbh=NULL) {
 		# Simply making these strings translatable won't work, users would be
 		# getting emails in the language that the user who posted the comment was in
 		$body =
-		'from ' . $AUR_LOCATION . '/' . get_uri('/packages/') . '?ID='
-		. $pkgid . "\n"
+		'from ' . $AUR_LOCATION . '/' . get_pkg_uri($row['Name']) . "\n"
 		. username_from_sid($_COOKIE['AURSID'], $dbh) . " wrote:\n\n"
 		. $comment
 		. "\n\n---\nIf you no longer wish to receive notifications about this package, please go the the above package page and click the UnNotify button.";
@@ -744,7 +743,7 @@ function pkg_flag ($atype, $ids, $action=true, $dbh=NULL) {
 		if (mysql_num_rows($result)) {
 			while ($row = mysql_fetch_assoc($result)) {
 				# construct email
-				$body = "Your package " . $row['Name'] . " has been flagged out of date by " . $f_name . " [1]. You may view your package at:\n" . $AUR_LOCATION . "/" . get_uri('/packages/') . "?ID=" . $row['ID'] . "\n\n[1] - " . $AUR_LOCATION . "/" . get_uri('/accounts/') . "?Action=AccountInfo&ID=" . $f_uid;
+				$body = "Your package " . $row['Name'] . " has been flagged out of date by " . $f_name . " [1]. You may view your package at:\n" . $AUR_LOCATION . "/" . get_pkg_uri($row['Name']) . "\n\n[1] - " . $AUR_LOCATION . "/" . get_uri('/accounts/') . "?Action=AccountInfo&ID=" . $f_uid;
 				$body = wordwrap($body, 70);
 				$headers = "Reply-to: nobody@archlinux.org\nFrom:aur-notify@archlinux.org\nX-Mailer: PHP\nX-MimeOLE: Produced By AUR\n";
 				@mail($row['Email'], "AUR Out-of-date Notification for ".$row['Name'], $body, $headers);
@@ -813,7 +812,7 @@ function pkg_delete ($atype, $ids, $mergepkgid, $dbh=NULL) {
 			$body = "";
 			if ($mergepkgid) {
 				$body .= username_from_sid($_COOKIE['AURSID']) . " merged \"".$pkgname."\" into \"$mergepkgname\".\n\n";
-				$body .= "You will no longer receive notifications about this package, please go to https://aur.archlinux.org/" . get_uri('/packages/') . "?ID=".$mergepkgid." and click the Notify button if you wish to recieve them again.";
+				$body .= "You will no longer receive notifications about this package, please go to https://aur.archlinux.org/" . get_pkg_uri($mergepkgname) . " and click the Notify button if you wish to recieve them again.";
 			} else {
 				$body .= username_from_sid($_COOKIE['AURSID']) . " deleted \"".$pkgname."\".\n\n";
 				$body .= "You will no longer receive notifications about this package.";

web/lib/routing.inc.php

@@ -17,6 +17,8 @@ $ROUTES = array(
 	'/addvote' => 'addvote.php',
 );
 
+$PKG_PATH = '/packages';
+
 function get_route($path) {
 	global $ROUTES;
 
@@ -37,3 +39,19 @@ function get_uri($path) {
 		return get_route($path);
 	}
 }
+
+function get_pkg_route() {
+	global $PKG_PATH;
+	return $PKG_PATH;
+}
+
+function get_pkg_uri($pkgname) {
+	global $USE_VIRTUAL_URLS;
+	global $PKG_PATH;
+
+	if ($USE_VIRTUAL_URLS) {
+		return $PKG_PATH . '/' . urlencode($pkgname) . '/';
+	} else {
+		return get_route($PKG_PATH) . '?N=' . urlencode($pkgname);
+	}
+}

web/template/actions_form.php

 <div class="box">
-	<form action="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $row['ID'] ?>" method="post">
+	<form action="<?php echo htmlspecialchars(get_pkg_uri($row['Name']), ENT_QUOTES); ?>" method="post">
 		<fieldset>
 			<input type="hidden" name="IDs[<?php echo $row['ID'] ?>]" value="1" />
 			<input type="hidden" name="ID" value="<?php echo $row['ID'] ?>" />

web/template/pkg_comments.php

@@ -4,7 +4,7 @@ $count = package_comments_count($_GET['ID']);
 ?>
 <div id="news">
 	<h3>
-		<a href="<?php echo htmlentities($_SERVER['REQUEST_URI'], ENT_QUOTES) ?>&amp;comments=all" title="<?php echo __('View all %s comments' , $count) ?>"><?php echo __('Latest Comments') ?></a>
+		<a href="<?php echo htmlentities($_SERVER['REQUEST_URI'], ENT_QUOTES) ?>?comments=all" title="<?php echo __('View all %s comments' , $count) ?>"><?php echo __('Latest Comments') ?></a>
 		<span class="arrow"></span>
 	</h3>
 
@@ -14,7 +14,7 @@ $count = package_comments_count($_GET['ID']);
 		endif; ?>
 		<h4>
 			<?php if (canDeleteCommentArray($row, $atype, $uid)): ?>
-				<form method="post" action="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $row['ID'] ?>">
+				<form method="post" action="<?php echo htmlspecialchars(get_pkg_uri($row['Name']), ENT_QUOTES); ?>">
 					<fieldset style="display:inline;">
 						<input type="hidden" name="action" value="do_DeleteComment" />
 						<input type="hidden" name="comment_id" value="<?php echo $row['ID'] ?>" />

web/template/pkg_details.php

@@ -57,7 +57,7 @@ if ($SID && ($uid == $row["MaintainerUID"] ||
 	($atype == "Developer" || $atype == "Trusted User"))):
 ?>
 			<td>
-				<form method="post" action="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $pkgid ?>">
+				<form method="post" action="<?php echo htmlspecialchars(get_pkg_uri($row['Name']), ENT_QUOTES); ?>">
 					<div>
 						<input type="hidden" name="action" value="do_ChangeCategory" />
 						<?php if ($SID): ?>
@@ -139,7 +139,7 @@ if ($atype == "Developer" || $atype == "Trusted User"):
 		# darr: (DepName, DepCondition, PackageID), where ID is NULL if it didn't exist
 		if (!is_null($darr[2])):
 ?>
-				<li><a href="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $darr[2]?>" title="<?php echo __('View packages details for').' '.$darr[0].$darr[1]?>"><?php echo $darr[0].$darr[1]?></a></li>
+				<li><a href="<?php echo htmlspecialchars(get_pkg_uri($darr[0]), ENT_QUOTES); ?>" title="<?php echo __('View packages details for').' '.$darr[0].$darr[1]?>"><?php echo $darr[0].$darr[1]?></a></li>
 		<?php else: ?>
 				<li><a href="http://www.archlinux.org/packages/?q=<?php echo urlencode($darr[0])?>" title="<?php echo __('View packages details for').' '.$darr[0].$darr[1] ?>"><?php echo $darr[0].$darr[1] ?></a></li>
 		<?php endif; ?>
@@ -155,7 +155,7 @@ if ($atype == "Developer" || $atype == "Trusted User"):
 	# darr: (PackageName, PackageID)
 	while (list($k, $darr) = each($requiredby)):
 ?>
-				<li><a href="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $darr[1] ?>" title="<?php echo __('View packages details for').' '.$darr[0]?>"><?php echo $darr[0] ?></a></li>
+				<li><a href="<?php echo htmlspecialchars(get_pkg_uri($darr[0]), ENT_QUOTES); ?>" title="<?php echo __('View packages details for').' '.$darr[0]?>"><?php echo $darr[0] ?></a></li>
 	<?php endwhile; ?>
 			</ul>
 <?php endif; ?>

web/template/pkg_search_results.php

@@ -52,7 +52,7 @@ if (!$result): ?>
 		<td><input type="checkbox" name="IDs[<?php echo $row["ID"] ?>]" value="1" /></td>
 		<?php endif; ?>
 		<td><?php echo htmlspecialchars($row["Category"]) ?></td>
-		<td><a href="<?php echo get_uri('/packages/'); ?>?ID=<?php echo $row["ID"] ?>"><?php echo htmlspecialchars($row["Name"]) . ' ' . htmlspecialchars($row["Version"]) ?></a></td>
+		<td><a href="<?php echo htmlspecialchars(get_pkg_uri($row["Name"]), ENT_QUOTES); ?>"><?php echo htmlspecialchars($row["Name"]) . ' ' . htmlspecialchars($row["Version"]) ?></a></td>
 		<td><?php echo $row["NumVotes"] ?></td>
 		<?php if ($SID): ?>
 		<td>

web/template/stats/updates_table.php

@@ -6,7 +6,7 @@
 	<?php foreach ($newest_packages->getIterator() as $row): ?>
 		<tr>
 			<td>
-				<a href="<?php echo get_uri('/packages/'); ?>?ID=<?php print intval($row["ID"]); ?>"><?php print htmlspecialchars($row["Name"]) . ' ' . htmlspecialchars($row["Version"]); ?></a>
+				<a href="<?php echo get_pkg_uri($row["Name"]); ?>"><?php print htmlspecialchars($row["Name"]) . ' ' . htmlspecialchars($row["Version"]); ?></a>
 			</td>
 			<td>
 				<span><?php print gmdate("Y-m-d H:i", intval($row["ModifiedTS"])); ?></span>