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composer
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Merge pull request #4827 from curry684/issue-4203 

Added more graceful warning suppression utility
pull/4834/head
Jordi Boggiano 2016-01-26 12:31:18 +00:00
parent 5672f67475 c2e768b8ad
commit 5c944d45ac
11 changed files with 160 additions and 20 deletions
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3
src/Composer/Autoload/ClassMapGenerator.php
View File

@ -18,6 +18,7 @@
namespace Composer\Autoload;
use Composer\Util\Silencer;
use Symfony\Component\Finder\Finder;
use Composer\IO\IOInterface;
@ -122,7 +123,7 @@ class ClassMapGenerator
}
try {
$contents = @php_strip_whitespace($path);
$contents = Silencer::call('php_strip_whitespace', $path);
if (!$contents) {
if (!file_exists($path)) {
throw new \Exception('File does not exist');

3
src/Composer/Cache.php
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@ -14,6 +14,7 @@ namespace Composer;
use Composer\IO\IOInterface;
use Composer\Util\Filesystem;
use Composer\Util\Silencer;
use Symfony\Component\Finder\Finder;
/**
@ -44,7 +45,7 @@ class Cache
$this->filesystem = $filesystem ?: new Filesystem();
if (
(!is_dir($this->root) && !@mkdir($this->root, 0777, true))
(!is_dir($this->root) && !Silencer::call('mkdir', $this->root, 0777, true))
|| !is_writable($this->root)
) {
$this->io->writeError('<warning>Cannot create cache directory ' . $this->root . ', or directory is not writable. Proceeding without cache</warning>');

9
src/Composer/Command/ConfigCommand.php
View File

@ -12,6 +12,7 @@
namespace Composer\Command;
use Composer\Util\Silencer;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
@ -142,7 +143,7 @@ EOT
? ($this->config->get('home') . '/config.json')
: ($input->getOption('file') ?: trim(getenv('COMPOSER')) ?: 'composer.json');
// create global composer.json if this was invoked using `composer global config`
// Create global composer.json if this was invoked using `composer global config`
if ($configFile === 'composer.json' && !file_exists($configFile) && realpath(getcwd()) === realpath($this->config->get('home'))) {
file_put_contents($configFile, "{\n}\n");
}
@ -157,16 +158,16 @@ EOT
$this->authConfigFile = new JsonFile($authConfigFile, null, $io);
$this->authConfigSource = new JsonConfigSource($this->authConfigFile, true);
// initialize the global file if it's not there
// Initialize the global file if it's not there, ignoring any warnings or notices
if ($input->getOption('global') && !$this->configFile->exists()) {
touch($this->configFile->getPath());
$this->configFile->write(array('config' => new \ArrayObject));
@chmod($this->configFile->getPath(), 0600);
Silencer::call('chmod', $this->configFile->getPath(), 0600);
}
if ($input->getOption('global') && !$this->authConfigFile->exists()) {
touch($this->authConfigFile->getPath());
$this->authConfigFile->write(array('http-basic' => new \ArrayObject, 'github-oauth' => new \ArrayObject, 'gitlab-oauth' => new \ArrayObject));
@chmod($this->authConfigFile->getPath(), 0600);
Silencer::call('chmod', $this->authConfigFile->getPath(), 0600);
}
if (!$this->configFile->exists()) {

5
src/Composer/Command/CreateProjectCommand.php
View File

@ -27,6 +27,7 @@ use Composer\Repository\CompositeRepository;
use Composer\Repository\FilesystemRepository;
use Composer\Repository\InstalledFilesystemRepository;
use Composer\Script\ScriptEvents;
use Composer\Util\Silencer;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
@ -224,10 +225,10 @@ EOT
chdir($oldCwd);
$vendorComposerDir = $composer->getConfig()->get('vendor-dir').'/composer';
if (is_dir($vendorComposerDir) && $fs->isDirEmpty($vendorComposerDir)) {
@rmdir($vendorComposerDir);
Silencer::call('rmdir', $vendorComposerDir);
$vendorDir = $composer->getConfig()->get('vendor-dir');
if (is_dir($vendorDir) && $fs->isDirEmpty($vendorDir)) {
@rmdir($vendorDir);
Silencer::call('rmdir', $vendorDir);
}
}

3
src/Composer/Config/JsonConfigSource.php
View File

@ -14,6 +14,7 @@ namespace Composer\Config;
use Composer\Json\JsonFile;
use Composer\Json\JsonManipulator;
use Composer\Util\Silencer;
/**
* JSON Configuration Source
@ -173,7 +174,7 @@ class JsonConfigSource implements ConfigSourceInterface
}
if ($newFile) {
@chmod($this->file->getPath(), 0600);
Silencer::call('chmod', $this->file->getPath(), 0600);
}
}

11
src/Composer/Console/Application.php
View File

@ -12,6 +12,7 @@
namespace Composer\Console;
use Composer\Util\Silencer;
use Symfony\Component\Console\Application as BaseApplication;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
@ -64,7 +65,7 @@ class Application extends BaseApplication
}
if (function_exists('date_default_timezone_set') && function_exists('date_default_timezone_get')) {
date_default_timezone_set(@date_default_timezone_get());
date_default_timezone_set(Silencer::call('date_default_timezone_get'));
}
if (!$shutdownRegistered) {
@ -203,21 +204,23 @@ class Application extends BaseApplication
{
$io = $this->getIO();
Silencer::suppress();
try {
$composer = $this->getComposer(false, true);
if ($composer) {
$config = $composer->getConfig();
$minSpaceFree = 1024 * 1024;
if ((($df = @disk_free_space($dir = $config->get('home'))) !== false && $df < $minSpaceFree)
|| (($df = @disk_free_space($dir = $config->get('vendor-dir'))) !== false && $df < $minSpaceFree)
|| (($df = @disk_free_space($dir = sys_get_temp_dir())) !== false && $df < $minSpaceFree)
if ((($df = disk_free_space($dir = $config->get('home'))) !== false && $df < $minSpaceFree)
|| (($df = disk_free_space($dir = $config->get('vendor-dir'))) !== false && $df < $minSpaceFree)
|| (($df = disk_free_space($dir = sys_get_temp_dir())) !== false && $df < $minSpaceFree)
) {
$io->writeError('<error>The disk hosting '.$dir.' is full, this may be the cause of the following exception</error>');
}
}
} catch (\Exception $e) {
}
Silencer::restore();
if (defined('PHP_WINDOWS_VERSION_BUILD') && false !== strpos($exception->getMessage(), 'The system cannot find the path specified')) {
$io->writeError('<error>The following exception may be caused by a stale entry in your cmd.exe AutoRun</error>');

5
src/Composer/Factory.php
View File

@ -22,6 +22,7 @@ use Composer\Repository\WritableRepositoryInterface;
use Composer\Util\Filesystem;
use Composer\Util\ProcessExecutor;
use Composer\Util\RemoteFilesystem;
use Composer\Util\Silencer;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Composer\EventDispatcher\EventDispatcher;
use Composer\Autoload\AutoloadGenerator;
@ -163,9 +164,9 @@ class Factory
foreach ($dirs as $dir) {
if (!file_exists($dir . '/.htaccess')) {
if (!is_dir($dir)) {
@mkdir($dir, 0777, true);
Silencer::call('mkdir', $dir, 0777, true);
}
@file_put_contents($dir . '/.htaccess', 'Deny from all');
Silencer::call('file_put_contents', $dir . '/.htaccess', 'Deny from all');
}
}

9
src/Composer/Installer/LibraryInstaller.php
View File

@ -18,6 +18,7 @@ use Composer\Repository\InstalledRepositoryInterface;
use Composer\Package\PackageInterface;
use Composer\Util\Filesystem;
use Composer\Util\ProcessExecutor;
use Composer\Util\Silencer;
/**
* Package installation manager.
@ -130,7 +131,7 @@ class LibraryInstaller implements InstallerInterface
if (strpos($package->getName(), '/')) {
$packageVendorDir = dirname($downloadPath);
if (is_dir($packageVendorDir) && $this->filesystem->isDirEmpty($packageVendorDir)) {
@rmdir($packageVendorDir);
Silencer::call('rmdir', $packageVendorDir);
}
}
}
@ -233,7 +234,7 @@ class LibraryInstaller implements InstallerInterface
// likely leftover from a previous install, make sure
// that the target is still executable in case this
// is a fresh install of the vendor.
@chmod($link, 0777 & ~umask());
Silencer::call('chmod', $link, 0777 & ~umask());
}
$this->io->writeError(' Skipped installation of bin '.$bin.' for package '.$package->getName().': name conflicts with an existing file');
continue;
@ -248,7 +249,7 @@ class LibraryInstaller implements InstallerInterface
} elseif ($this->binCompat === "full") {
$this->installFullBinaries($binPath, $link, $bin, $package);
}
@chmod($link, 0777 & ~umask());
Silencer::call('chmod', $link, 0777 & ~umask());
}
}
@ -298,7 +299,7 @@ class LibraryInstaller implements InstallerInterface
// attempt removing the bin dir in case it is left empty
if ((is_dir($this->binDir)) && ($this->filesystem->isDirEmpty($this->binDir))) {
@rmdir($this->binDir);
Silencer::call('rmdir', $this->binDir);
}
}

2
src/Composer/Util/RemoteFilesystem.php
View File

@ -886,7 +886,7 @@ class RemoteFilesystem
);
foreach ($caBundlePaths as $caBundle) {
if (@is_readable($caBundle) && $this->validateCaFile($caBundle)) {
if (Silencer::call('is_readable', $caBundle) && $this->validateCaFile($caBundle)) {
return $caPath = $caBundle;
}
}

73
src/Composer/Util/Silencer.php Normal file
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@ -0,0 +1,73 @@
<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Util;
/**
* Temporarily suppress PHP error reporting, usually warnings and below.
*
* @author Niels Keurentjes <niels.keurentjes@omines.com>
*/
class Silencer
{
/**
* @var int[] Unpop stack
*/
private static $stack = array();
/**
* Suppresses given mask or errors.
*
* @param int|null $mask Error levels to suppress, default value NULL indicates all warnings and below.
* @return int The old error reporting level.
*/
public static function suppress($mask = null)
{
if (!isset($mask)) {
$mask = E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE | E_DEPRECATED | E_USER_DEPRECATED | E_STRICT;
}
array_push(self::$stack, $old = error_reporting());
error_reporting($old & ~$mask);
return $old;
}
/**
* Restores a single state.
*/
public static function restore()
{
if (!empty(self::$stack))
error_reporting(array_pop(self::$stack));
}
/**
* Calls a specified function while silencing warnings and below.
*
* Future improvement: when PHP requirements are raised add Callable type hint (5.4) and variadic parameters (5.6)
*
* @param callable $callable Function to execute.
* @return mixed Return value of the callback.
* @throws \Exception Any exceptions from the callback are rethrown.
*/
public static function call($callable /*, ...$parameters */)
{
try {
self::suppress();
$result = call_user_func_array($callable, array_slice(func_get_args(), 1));
self::restore();
return $result;
} catch(\Exception $e) {
// Use a finally block for this when requirements are raised to PHP 5.5
self::restore();
throw $e;
}
}
}

57
tests/Composer/Test/Util/SilencerTest.php Normal file
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@ -0,0 +1,57 @@
<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Test\Util;
use Composer\Util\Silencer;
/**
* SilencerTest
*
* @author Niels Keurentjes <niels.keurentjes@omines.com>
*/
class SilencerTest extends \PHPUnit_Framework_TestCase
{
/**
* Test succeeds when no warnings are emitted externally, and original level is restored.
*/
public function testSilencer()
{
$before = error_reporting();
// Check warnings are suppressed correctly
Silencer::suppress();
@trigger_error('Test', E_USER_WARNING);
Silencer::restore();
// Check all parameters and return values are passed correctly in a silenced call.
$result = Silencer::call(function($a, $b, $c) {
@trigger_error('Test', E_USER_WARNING);
return $a * $b * $c;
}, 2, 3, 4);
$this->assertEquals(24, $result);
// Check the error reporting setting was restored correctly
$this->assertEquals($before, error_reporting());
}
/**
* Test whether exception from silent callbacks are correctly forwarded.
*/
public function testSilencedException()
{
$verification = microtime();
$this->setExpectedException('\RuntimeException', $verification);
Silencer::call(function() use ($verification) {
throw new \RuntimeException($verification);
});
}
}