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php-phpbb/build/build_diff.php
Nils Adermann e1aff2841b [task/phing-build] Automatically trigger build_diff
The build_diff script generates MOD format change descriptions for
language and style files. It is automatically triggered by phin with
the correct version numbers now so it does not need to be changed
anymore.

PHPBB3-9849
2010-11-07 02:14:49 +01:00

416 lines
10 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
/**
*
* @package build
* @version $Id$
* @copyright (c) 2010 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
if ($_SERVER['argc'] != 3)
{
die("Please specify the previous and current version as arguments (e.g. build_diff.php '1.0.2' '1.0.3').");
}
$old_version = trim($_SERVER['argv'][1]);
$new_version = trim($_SERVER['argv'][2]);
$substitute_old = $old_version;
$substitute_new = $new_version;
$simple_name_old = 'release-' . $old_version;
$simple_name_new = 'release-' . $new_version;
$echo_changes = false;
// DO NOT EVER USE THE FOLLOWING! Fix the script to generate proper changes,
// do NOT manually create them.
// Set this to true to just compress the changes and do not build them again
// This should be used for building custom modified txt file. ;)
$package_changed_files = false;
//$debug_file = 'includes/functions_user.php'; //'styles/prosilver/style.cfg';
$debug_file = false;
if ($debug_file !== false)
{
$echo_changes = false;
}
$s_name = 'save_' . $substitute_old . '_to_' . $substitute_new;
$location = dirname(__FILE__);
if (!$package_changed_files)
{
if (!$echo_changes)
{
// Create directory...
run_command("mkdir $location/save/{$s_name}");
run_command("mkdir $location/save/{$s_name}/language");
run_command("mkdir $location/save/{$s_name}/prosilver");
run_command("mkdir $location/save/{$s_name}/subsilver2");
}
}
// Build code changes and place them into 'save'
if (!$package_changed_files)
{
build_code_changes('language');
build_code_changes('prosilver');
build_code_changes('subsilver2');
}
// Package code changes
$code_changes_filename = 'phpBB-' . $substitute_old . '_to_' . $substitute_new . '-codechanges';
if (!$echo_changes)
{
// Now compress the files...
// Build Main phpBB Release
$compress_programs = array(
// 'tar.gz' => 'tar -czf',
'tar.bz2' => 'tar -cjf',
'zip' => 'zip -r'
);
chdir($location . '/save/' . $s_name);
foreach ($compress_programs as $extension => $compress_command)
{
echo "Packaging code changes for $extension\n";
run_command("rm ./../../new_version/release_files/{$code_changes_filename}.{$extension}");
flush();
// Build Package
run_command("$compress_command ./../../new_version/release_files/{$code_changes_filename}.{$extension} *");
// Build MD5 Sum
run_command("md5sum ./../../new_version/release_files/{$code_changes_filename}.{$extension} > ./../../new_version/release_files/{$code_changes_filename}.{$extension}.md5");
flush();
}
}
/**
* $output_format can be: language, prosilver and subsilver2
*/
function build_code_changes($output_format)
{
global $substitute_new, $substitute_old, $simple_name_old, $simple_name_new, $echo_changes, $package_changed_files, $location, $debug_file, $s_name;
// Global array holding the data entries
$data = array(
'header' => array(),
'diff' => array(),
);
// Read diff file and prepare the output filedata...
//$patch_filename = '../new_version/patches/phpBB-' . $substitute_old . '_to_' . $substitute_new . '.patch';
$release_filename = 'phpbb-' . $substitute_old . '_to_' . $substitute_new . '_' . $output_format . '.txt';
if (!$package_changed_files)
{
if (!$echo_changes)
{
$fp = fopen('save/' . $s_name . '/' . $output_format . '/' . $release_filename, 'wb');
if (!$fp)
{
die('Unable to create ' . $release_filename);
}
}
}
include_once($location . '/build_helper.php');
$package = new build_package(array($substitute_old, $substitute_new), false);
$titles = array(
'language' => 'phpBB ' . $substitute_old . ' to phpBB ' . $substitute_new . ' Language Pack Changes',
'prosilver' => 'phpBB ' . $substitute_old . ' to phpBB ' . $substitute_new . ' prosilver Changes',
'subsilver2' => 'phpBB ' . $substitute_old . ' to phpBB ' . $substitute_new . ' subsilver2 Changes',
);
$data['header'] = array(
'title' => $titles[$output_format],
'intro' => '
These are the ' . $titles[$output_format] . ' summed up into a little Mod. These changes are only partial and do not include any code changes, therefore not meant for updating phpBB.
',
'included_files' => array(),
);
// We collect the files we want to diff first (ironically we grab this from a diff file)
if (!$echo_changes)
{
echo "\n\nCollecting Filenames:";
}
// We re-create the patch file
foreach ($package->old_packages as $_package_name => $dest_package_filename)
{
chdir($package->locations['old_versions']);
if (!$echo_changes)
{
echo "\n\n" . 'Creating patch/diff files for phpBB-' . $dest_package_filename . $package->get('new_version_number');
}
$dest_package_filename = $location . '/save/' . $s_name . '/phpBB-' . $dest_package_filename . $package->get('new_version_number') . '.patch';
$package->run_command('diff ' . $package->diff_options . ' ' . $_package_name . ' ' . $package->get('simple_name') . ' > ' . $dest_package_filename);
// Parse this diff to determine file changes from the checked versions and save them
$result = $package->collect_diff_files($dest_package_filename, $_package_name);
$package->run_command('rm ' . $dest_package_filename);
}
chdir($location);
$filenames = array();
foreach ($result['files'] as $filename)
{
if ($debug_file !== false && $filename != $debug_file)
{
continue;
}
// Decide which files to compare...
switch ($output_format)
{
case 'language':
if (strpos($filename, 'language/en/') !== 0)
{
continue 2;
}
break;
case 'prosilver':
if (strpos($filename, 'styles/prosilver/') !== 0)
{
continue 2;
}
break;
case 'subsilver2':
if (strpos($filename, 'styles/subsilver2/') !== 0)
{
continue 2;
}
break;
}
if (!file_exists($location . '/old_versions/' . $simple_name_old . '/' . $filename))
{
// New file... include it
$data['header']['included_files'][] = array(
'old' => $location . '/old_versions/' . $simple_name_old . '/' . $filename,
'new' => $location . '/old_versions/' . $simple_name_new . '/' . $filename,
'phpbb_filename' => $filename,
);
continue;
}
$filenames[] = array(
'old' => $location . '/old_versions/' . $simple_name_old . '/' . $filename,
'new' => $location . '/old_versions/' . $simple_name_new . '/' . $filename,
'phpbb_filename' => $filename,
);
}
// Now let us go through the filenames list and create a more comprehensive diff
if (!$echo_changes)
{
fwrite($fp, build_header($output_format, $filenames, $data['header']));
}
else
{
//echo build_header('text', $filenames, $data['header']);
}
// Copy files...
$files_to_copy = array();
foreach ($data['header']['included_files'] as $filename)
{
$files_to_copy[] = $filename['phpbb_filename'];
}
// First step is to copy the new version over (clean structure)
if (!$echo_changes && sizeof($files_to_copy))
{
foreach ($files_to_copy as $file)
{
// Create directory?
$dirname = dirname($file);
if ($dirname)
{
$dirname = explode('/', $dirname);
$__dir = array();
foreach ($dirname as $i => $dir)
{
$__dir[] = $dir;
run_command("mkdir -p $location/save/" . $s_name . '/' . $output_format . '/' . implode('/', $__dir));
}
}
$source_file = $location . '/new_version/phpBB3/' . $file;
$dest_file = $location . '/save/' . $s_name . '/' . $output_format . '/';
$dest_file .= $file;
$command = "cp -p $source_file $dest_file";
$result = trim(`$command`);
echo "- Copied File: " . $source_file . " -> " . $dest_file . "\n";
}
}
include_once('diff_class.php');
if (!$echo_changes)
{
echo "\n\nDiffing Codebases:";
}
foreach ($filenames as $file_ary)
{
if (!file_exists($file_ary['old']))
{
$lines1 = array();
}
else
{
$lines1 = file($file_ary['old']);
}
$lines2 = file($file_ary['new']);
if (!sizeof($lines1))
{
// New File
}
else
{
$diff = new Diff($lines1, $lines2);
$fmt = new BBCodeDiffFormatter(false, 5, $debug_file);
if (!$echo_changes)
{
fwrite($fp, $fmt->format_open($file_ary['phpbb_filename']));
fwrite($fp, $fmt->format($diff, $lines1));
fwrite($fp, $fmt->format_close($file_ary['phpbb_filename']));
}
else
{
echo $fmt->format_open($file_ary['phpbb_filename']);
echo $fmt->format($diff, $lines1);
echo $fmt->format_close($file_ary['phpbb_filename']);
}
if ($debug_file !== false)
{
echo $fmt->format_open($file_ary['phpbb_filename']);
echo $fmt->format($diff, $lines1);
echo $fmt->format_close($file_ary['phpbb_filename']);
exit;
}
}
}
if (!$echo_changes)
{
fwrite($fp, build_footer($output_format));
// Close file
fclose($fp);
chmod('save/' . $s_name . '/' . $output_format . '/' . $release_filename, 0666);
}
else
{
echo build_footer($output_format);
}
}
/**
* Build Footer
*/
function build_footer($mode)
{
$html = '';
$html .= "# \n";
$html .= "#-----[ SAVE/CLOSE ALL FILES ]------------------------------------------ \n";
$html .= "# \n";
$html .= "# EoM";
return $html;
}
/**
* Build Header
*/
function build_header($mode, $filenames, $header)
{
global $substitute_old;
$html = '';
$html .= "############################################################## \n";
$html .= "## Title: " . $header['title'] . "\n";
$html .= "## Author: naderman < naderman@phpbb.com > (Nils Adermann) http://www.phpbb.com \n";
$html .= "## Description: \n";
$intr = explode("\n", $header['intro']);
$introduction = '';
foreach ($intr as $_line)
{
$introduction .= wordwrap($_line, 80) . "\n";
}
$intr = explode("\n", $introduction);
foreach ($intr as $_line)
{
$html .= "## " . $_line . "\n";
}
$html .= "## \n";
$html .= "## Files To Edit: \n";
foreach ($filenames as $file_ary)
{
$html .= "## " . $file_ary['phpbb_filename'] . "\n";
}
$html .= "##\n";
if (sizeof($header['included_files']))
{
$html .= "## Included Files: \n";
foreach ($header['included_files'] as $filename)
{
$html .= "## {$filename['phpbb_filename']}\n";
}
}
$html .= "## License: http://opensource.org/licenses/gpl-license.php GNU General Public License v2 \n";
$html .= "############################################################## \n";
$html .= "\n";
// COPY Statement?
if (sizeof($header['included_files']))
{
$html .= "#\n#-----[ COPY ]------------------------------------------\n#\n";
foreach ($header['included_files'] as $filename)
{
$html .= "copy {$filename['phpbb_filename']} to {$filename['phpbb_filename']}\n";
}
$html .= "\n";
}
return $html;
}
function run_command($command)
{
$result = trim(`$command`);
echo "\n- Command Run: " . $command . "\n";
}
?>