From cfb0d238e5e743603d7191836c8be3c885a98aa3 Mon Sep 17 00:00:00 2001
From: Tom Rix <tom@rixth.org>
Date: Mon, 1 Mar 2010 02:53:34 +0000
Subject: [PATCH] ENHANCEMENT: Removed unnecessary subsite caching for better
 static publishing operation. (from r81672)

---
 code/Subsite.php       | 35 ++++++++++++++++++++++++++++++++++-
 code/SubsiteDomain.php |  9 +++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/code/Subsite.php b/code/Subsite.php
index b575da9..9be782d 100644
--- a/code/Subsite.php
+++ b/code/Subsite.php
@@ -91,6 +91,15 @@ class Subsite extends DataObject implements PermissionProvider {
 		}
 	}
 
+	/**
+	 * Whenever a Subsite is written, rewrite the hostmap
+	 *
+	 * @return void
+	 */
+	public function onAfterWrite() {
+		Subsite::writeHostMap();
+	}
+	
 	/**
 	 * Return the domain of this site
 	 *
@@ -242,7 +251,6 @@ JS;
 		Session::set('SubsiteID', $subsiteID);
 
 		// And clear caches
-		self::$cached_subsite = NULL ;
 		Permission::flush_permission_cache() ;
 	}
 
@@ -447,6 +455,31 @@ JS;
 			LEFT JOIN {$q}Permission{$q} ON {$q}Group{$q}.{$q}ID{$q} = {$q}Permission{$q}.{$q}GroupID{$q}"
 		);		
 	}
+	
+	/**
+	 * Write a host->domain map to cache/host-map.php
+	 *
+	 * This is used primarily when using subsites in conjunction with StaticPublisher
+	 *
+	 * @return void
+	 * @author Tom Rix
+	 */
+	static function writeHostMap($file = null) {
+		if (!$file) $file = Director::baseFolder().'/cache/host-map.php';
+		$hostmap = array();
+		
+		$subsites = DataObject::get('Subsite');
+		
+		if ($subsites) foreach($subsites as $subsite) {
+			$domains = $subsite->Domains();
+			if ($domains) foreach($domains as $domain) {
+				$hostmap[str_replace('www.', '', $domain->Domain)] = $subsite->domain(); 
+			}
+		}
+		
+		$data = '<?php $subsiteHostmap = '.var_export($hostmap, true).' ?>';
+		file_put_contents($file, $data);
+	}
 
 	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 	// CMS ADMINISTRATION HELPERS
diff --git a/code/SubsiteDomain.php b/code/SubsiteDomain.php
index 4db7483..51964d6 100644
--- a/code/SubsiteDomain.php
+++ b/code/SubsiteDomain.php
@@ -8,4 +8,13 @@ class SubsiteDomain extends DataObject {
 	static $has_one = array(
  		"Subsite" => "Subsite",
 	);
+	
+	/**
+	 * Whenever a Subsite Domain is written, rewrite the hostmap
+	 *
+	 * @return void
+	 */
+	public function onAfterWrite() {
+		Subsite::writeHostMap();
+	}
 }
\ No newline at end of file