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<?php
require __DIR__ . '/../Maintenance.php';
class HHVMMakeRepo extends Maintenance {
function __construct() {
parent::__construct();
$this->addDescription( 'Compile PHP sources for this MediaWiki instance, ' .
'and generate an HHVM bytecode file to be used with HHVM\'s ' .
'RepoAuthoritative mode. The MediaWiki core installation path and ' .
'all registered extensions are automatically searched for the file ' .
'extensions *.php, *.inc, *.php5 and *.phtml.' );
$this->addOption( 'output', 'Output filename', true, true, 'o' );
$this->addOption( 'input-dir', 'Add an input directory. ' .
'This can be specified multiple times.', false, true, 'd', true );
$this->addOption( 'exclude-dir', 'Directory to exclude. ' .
'This can be specified multiple times.', false, true, false, true );
$this->addOption( 'extension', 'Extra file extension', false, true, false, true );
$this->addOption( 'hhvm', 'Location of HHVM binary', false, true );
$this->addOption( 'base-dir', 'The root of all source files. ' .
'This must match hhvm.server.source_root in the server\'s configuration file. ' .
'By default, the MW core install path will be used.',
false, true );
$this->addOption( 'verbose', 'Log level 0-3', false, true, 'v' );
}
private static function startsWith( $subject, $search ) {
return substr( $subject, 0, strlen( $search ) === $search );
}
function execute() {
global $wgExtensionCredits, $IP;
$dirs = [ $IP ];
foreach ( $wgExtensionCredits as $type => $extensions ) {
foreach ( $extensions as $extension ) {
if ( isset( $extension['path'] )
&& !self::startsWith( $extension['path'], $IP )
) {
$dirs[] = dirname( $extension['path'] );
}
}
}
$dirs = array_merge( $dirs, $this->getOption( 'input-dir', [] ) );
$fileExts =
[
'php' => true,
'inc' => true,
'php5' => true,
'phtml' => true
] +
array_flip( $this->getOption( 'extension', [] ) );
$dirs = array_unique( $dirs );
$baseDir = $this->getOption( 'base-dir', $IP );
$excludeDirs = array_map( 'realpath', $this->getOption( 'exclude-dir', [] ) );
if ( $baseDir !== '' && substr( $baseDir, -1 ) !== '/' ) {
$baseDir .= '/';
}
$unfilteredFiles = [ "$IP/LocalSettings.php" ];
foreach ( $dirs as $dir ) {
$this->appendDir( $unfilteredFiles, $dir );
}
$files = [];
foreach ( $unfilteredFiles as $file ) {
$dotPos = strrpos( $file, '.' );
$slashPos = strrpos( $file, '/' );
if ( $dotPos === false || $slashPos === false || $dotPos < $slashPos ) {
continue;
}
$extension = substr( $file, $dotPos + 1 );
if ( !isset( $fileExts[$extension] ) ) {
continue;
}
$canonical = realpath( $file );
foreach ( $excludeDirs as $excluded ) {
if ( self::startsWith( $canonical, $excluded ) ) {
continue 2;
}
}
if ( self::startsWith( $file, $baseDir ) ) {
$file = substr( $file, strlen( $baseDir ) );
}
$files[] = $file;
}
$files = array_unique( $files );
print "Found " . count( $files ) . " files in " .
count( $dirs ) . " directories\n";
$tmpDir = wfTempDir() . '/mw-make-repo' . mt_rand( 0, 1 << 31 );
if ( !mkdir( $tmpDir ) ) {
$this->fatalError( 'Unable to create temporary directory' );
}
file_put_contents( "$tmpDir/file-list", implode( "\n", $files ) );
$hhvm = $this->getOption( 'hhvm', 'hhvm' );
$verbose = $this->getOption( 'verbose', 3 );
$cmd = wfEscapeShellArg(
$hhvm,
'--hphp',
'--target', 'hhbc',
'--format', 'binary',
'--force', '1',
'--keep-tempdir', '1',
'--log', $verbose,
'-v', 'AllVolatile=true',
'--input-dir', $baseDir,
'--input-list', "$tmpDir/file-list",
'--output-dir', $tmpDir );
print "$cmd\n";
passthru( $cmd, $ret );
if ( $ret ) {
$this->cleanupTemp( $tmpDir );
$this->fatalError( "Error: HHVM returned error code $ret" );
}
if ( !rename( "$tmpDir/hhvm.hhbc", $this->getOption( 'output' ) ) ) {
$this->cleanupTemp( $tmpDir );
$this->fatalError( "Error: unable to rename output file" );
}
$this->cleanupTemp( $tmpDir );
return 0;
}
private function cleanupTemp( $tmpDir ) {
if ( file_exists( "$tmpDir/hhvm.hhbc" ) ) {
unlink( "$tmpDir/hhvm.hhbc" );
}
if ( file_exists( "$tmpDir/Stats.js" ) ) {
unlink( "$tmpDir/Stats.js" );
}
unlink( "$tmpDir/file-list" );
rmdir( $tmpDir );
}
private function appendDir( &$files, $dir ) {
$iter = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator(
$dir,
FilesystemIterator::UNIX_PATHS
),
RecursiveIteratorIterator::LEAVES_ONLY
);
foreach ( $iter as $file => $fileInfo ) {
if ( $fileInfo->isFile() ) {
$files[] = $file;
}
}
}
}
$maintClass = HHVMMakeRepo::class;
require RUN_MAINTENANCE_IF_MAIN;
|
