From 1b808c406dc7e7e168a8170284ee701b142ca974 Mon Sep 17 00:00:00 2001
From: Steve Dibb <beandog@gentoo.org>
Date: Fri, 1 Jan 2010 16:12:47 +0000
Subject: Check exact time of mtimes

git-svn-id: file:///var/svn/portage@29 3218660a-b0cf-4799-a991-8ddcc5b9e0f3
---
 import.packages.php | 122 +++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 88 insertions(+), 34 deletions(-)

diff --git a/import.packages.php b/import.packages.php
index c5ee191..5c140b6 100644
--- a/import.packages.php
+++ b/import.packages.php
@@ -1,12 +1,61 @@
 <?
 
-// 	$verbose = true;
+//  $verbose = true;
+// 	$debug = false;
 
 	require_once 'header.php';
 	require_once 'class.portage.tree.php';
 	require_once 'class.portage.category.php';
 	require_once 'class.portage.package.php';
-	require_once '/home/steve/svn/znurt/class.db.package.php';
+	require_once 'class.db.package.php';
+	
+	$arr_update = array();
+	
+	// Find the packages updated since last time
+	$sql = "SELECT COUNT(1) FROM package;";
+	$count = $db->getOne($sql);
+	if(!$count || $debug)
+		$all = true;
+	else {
+	
+		$sql = "SELECT MAX(portage_mtime) FROM package;";
+		$max_portage_mtime = $db->getOne($sql);
+		
+		if(is_null($max_portage_mtime))
+			$all = true;
+	
+	}
+	
+	if(!$all) {
+	
+		$tree = new PortageTree();
+		$categories = $tree->getCategories();
+	
+		$tmp = tempnam('/tmp', 'znurt');
+		touch($tmp, $max_portage_mtime);
+		
+		$arr = array();
+		
+		$dir = $tree->getTree();
+		
+		foreach($categories as $category_name) {
+			
+			$category_dir = $dir."/".$category_name;
+			
+			$exec = "find $category_dir -mindepth 1 -maxdepth 1 -type d -newer $tmp";
+			$arr = array_merge($arr, shell::cmd($exec));
+		}
+		unlink($tmp);
+		
+		foreach($arr as $name) {
+		
+			$name = str_replace($dir."/", "", $name);
+			$tmp = explode("/", $name);
+			$arr_update[$tmp[0]][] = $tmp[1];
+		
+		}
+		
+	}
 	
 	$sql = "SELECT id, name FROM category ORDER BY name;";
 	$arr_categories = $db->getAssoc($sql);
@@ -17,11 +66,6 @@
 		$arr_package_ids[$row['category_name']][$row['package_name']] = $row['package'];
 	}
 	
-	$sql = "SELECT MAX(ctime) max_ctime, MAX(mtime) max_mtime FROM package;";
-	$arr = $db->getRow($sql);
-	if(is_array($arr))
-		extract($arr);
-	
 	$table = 'package';
 	
 	foreach($arr_categories as $category_id => $category_name) {
@@ -45,46 +89,56 @@
 			
 				$obj_package = new PortagePackage($obj_category->name, $package_name);
 			
- 				$arr_insert = array('category' => $category_id, 'name' => $package_name, 'changelog' => $obj_package->changelog);
+ 				$arr_insert = array(
+ 					'category' => $category_id,
+ 					'name' => $package_name,
+ 					'changelog' => $obj_package->changelog,
+ 					'portage_mtime' => $obj_package->portage_mtime,
+ 					'changelog_mtime' => $obj_package->changelog_mtime,
+ 					'metadata_mtime' => $obj_package->metadata_mtime,
+ 				);
 				$db->autoExecute($table, $arr_insert, MDB2_AUTOQUERY_INSERT);
 			}
 		}
-		
+	}
+	
+	foreach($arr_update as $category_name => $arr_packages) {
+	
 		foreach($arr_packages as $package_name) {
 			
-			if($verbose) {
-				shell::msg("$category_name/$package_name");
-			}
-		
-			if(!in_array($package_name, $arr_diff['insert'])) {
-				$package_id = $arr_package_ids[$category_name][$package_name];
+			$package_id = $arr_package_ids[$category_name][$package_name];
+			
+			if($package_id) {
+			
+				$p = new PortagePackage($category_name, $package_name);
 				
-				if($package_id) {
+				if($p->portage_mtime > $max_portage_mtime || $debug) {
 				
-					$p = new PortagePackage($obj_category->name, $package_name);
-					
-					if(($p->mtime > $max_mtime) || ($p->ctime > $max_ctime)) {
-					
-						if($verbose) {
-							shell::msg("Updating $category_name/$package_name id: $package_id");
-						}
+					if($verbose) {
+						shell::msg("Updating $category_name/$package_name id: $package_id");
+					}
+				
+					$db_package = new DBPackage($package_id);
 					
-						$db_package = new DBPackage($package_id);
-						
-						if($p->mtime != $db_package->mtime)
-							$db_package->mtime = $p->mtime;
-						if($p->ctime != $db_package->ctime)
-							$db_package->ctime = $p->ctime;
-						if($p->changelog != $db_package->changelog)
-							$db_package->changelog = $p->changelog;
-							
+					// If the mtime of this directory changed, then a file
+					// somewhere has been added or deleted.  Flag the status
+					// to make sure we examine that directory later.
+					if($p->portage_mtime != $db_package->portage_mtime) {
+						$db_package->portage_mtime = $p->portage_mtime;
+						$db_package->status = 1;
+					}
 					
+					if($p->changelog_mtime != $db_package->changelog_mtime) {
+						$db_package->changelog_mtime = $p->changelog_mtime;
+						$db_package->changelog = $p->changelog;
 					}
-						
+					
+					if($p->metadata_mtime != $db_package->metadata_mtime)
+						$db_package->metadata_mtime = $p->metadata_mtime;
+				
 				}
 			}
 		}
-		
 	}
 	
 ?>
\ No newline at end of file
-- 
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