From af5fc8a017e9659d2abc7b09cc06abb38cb3e4d8 Mon Sep 17 00:00:00 2001
From: Correl Roush <correl@gmail.com>
Date: Fri, 15 Feb 2008 20:12:49 +0000
Subject: [PATCH] Added the ability to supply SVN revisions to check Mantis:
 2691

git-svn-id: file:///srv/svn/scanner/trunk@6 a0501263-5b7a-4423-a8ba-1edf086583e7
---
 scanner.php | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 55 insertions(+), 3 deletions(-)

diff --git a/scanner.php b/scanner.php
index 49c85c5..56cf660 100644
--- a/scanner.php
+++ b/scanner.php
@@ -17,7 +17,10 @@ $config = array(
 	'output_file' => 'php://stdout',
 	'quiet' => false,
 );
-$help = "Usage: {$argv[0]} [options] file|path [file|path ...]
+$help = "Usage:
+{$argv[0]} [options] file|path [file|path ...]
+{$argv[0]} [options] -b base_path -r revision[,revision ...]
+
 Options:
     -b path                 Set the base path for the scan. Useful if you want
     --base-path path        to scan individual files in a code base that don't
@@ -39,7 +42,10 @@ Options:
     -q                      Suppresses all progress output
     --quiet
 
-    --svn                Enables SVN integration
+    -r                      Get files from a comma separated list of SVN revisions.
+                            You must supply a base path first for this!
+
+    --svn                   Enables SVN integration
 ";
 $faults = array();
 
@@ -53,7 +59,13 @@ class ScannerModule {
 		err( "Initializing " . get_class( $this ) . "...\n" );
 	}
 	function fault( $object, $level, $reason = '' ) {
-		global $config, $faults;
+		global $config, $revisions, $faults;
+		if( count( $revisions ) > 0 && !in_array( $this->blame[$object['line']]['revision'], $revisions ) ) {
+			/*	If files have been added using SVN revisions, filter out any faulty
+				changes that aren't a part of the requested changeset(s).
+			*/
+			return false;
+		}
 		$object['file'] = filename( $object['file'] );
 		$faults[] = $this->faults[] = array(
 			'module'	=> get_class( $this ),
@@ -126,6 +138,7 @@ function err( $string ) {
 
 
 // Handle application arguments
+$revisions = array();
 $files = array();
 $base_path = false;
 for( $i = 1; $i < $argc; $i++ ) {
@@ -157,6 +170,43 @@ for( $i = 1; $i < $argc; $i++ ) {
 		case '--quiet':
 			$config['quiet'] = true;
 			break;
+		case '-r':
+			$revs = explode( ',', $argv[++$i] );
+			if( $base_path === false ) {
+				die( "Set a base path before supplying SVN revisions\n" );
+			}
+			// First, find out what the full path is so we can trim it down to the relative one.
+			$xml = shell_exec( "svn info --xml $base_path" );
+			$parser = xml_parser_create();
+			xml_parser_set_option( $parser, XML_OPTION_SKIP_WHITE, 1 );
+			xml_parse_into_struct( $parser, $xml, $values, $index );
+			xml_parser_free( $parser );
+			foreach( $values as $value ) {
+				switch( $value['tag'] ) {
+					case 'URL':
+						$svn_url = $value['value'];
+						break;
+					case 'ROOT':
+						$svn_root = $value['value'];
+				}
+			}
+			$svn_base = substr( $svn_url, strlen( $svn_root ) );
+			foreach( $revs as $rev ) {
+				$revisions[] = $rev = intval( $rev );
+				$xml = shell_exec( "svn log -v --xml -r $rev $base_path" );
+				$parser = xml_parser_create();
+				xml_parser_set_option( $parser, XML_OPTION_SKIP_WHITE, 1 );
+				xml_parse_into_struct( $parser, $xml, $values, $index );
+				xml_parser_free( $parser );
+				foreach( $values as $value ) {
+					if( $value['tag'] == 'PATH' ) {
+						$file = realpath( $base_path . substr( $value['value'], strlen( $svn_base ) ) );
+						if( !in_array( $file, $files ) ) {
+							$files[] = $file;
+						}
+					}
+				}
+			}
 		case '--svn':
 			$config['svn'] = true;
 			break;
@@ -220,5 +270,7 @@ foreach( $files as $file ) {
 }
 err( "\n" );
 $modules['output']->write( $config['output_file'] );
+
+sleep( 1 );
 err( sprintf( "Found %d faults in %d files.\n", count( $faults ), count( $files ) ) );
 ?>