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Ensure InstalledVersions reports info about all currently registered class loaders

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main
Nicolas Grekas 3 years ago
parent c800db04d3
commit ba94445bb9
10 changed files with 142 additions and 45 deletions
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2
.github/workflows/phpstan.yml vendored
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@ -52,5 +52,5 @@ jobs:
- name: Run PHPStan
# Locked to phpunit 7.5 here as newer ones have void return types which break inheritance
run: |
bin/composer require --dev phpstan/phpstan:^0.12.42 phpunit/phpunit:^7.5.20 --with-all-dependencies ${{ env.COMPOSER_FLAGS }}
bin/composer require --dev phpstan/phpstan:^0.12.69 phpunit/phpunit:^7.5.20 --with-all-dependencies ${{ env.COMPOSER_FLAGS }}
vendor/bin/phpstan analyse --configuration=phpstan/config.neon

2
src/Composer/Autoload/AutoloadGenerator.php
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@ -838,7 +838,7 @@ PLATFORM_CHECK;
$file .= <<<CLASSLOADER_INIT
spl_autoload_register(array('ComposerAutoloaderInit$suffix', 'loadClassLoader'), true, $prependAutoloader);
self::\$loader = \$loader = new \\Composer\\Autoload\\ClassLoader();
self::\$loader = \$loader = new \\Composer\\Autoload\\ClassLoader(\\dirname(\\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInit$suffix', 'loadClassLoader'));

32
src/Composer/Autoload/ClassLoader.php
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@ -42,6 +42,8 @@ namespace Composer\Autoload;
*/
class ClassLoader
{
private $vendorDir;
// PSR-4
private $prefixLengthsPsr4 = array();
private $prefixDirsPsr4 = array();
@ -57,6 +59,13 @@ class ClassLoader
private $missingClasses = array();
private $apcuPrefix;
private static $registeredLoaders = array();
public function __construct($vendorDir = null)
{
$this->vendorDir = $vendorDir;
}
public function getPrefixes()
{
if (!empty($this->prefixesPsr0)) {
@ -300,6 +309,15 @@ class ClassLoader
public function register($prepend = false)
{
spl_autoload_register(array($this, 'loadClass'), true, $prepend);
if (null === $this->vendorDir) {
//no-op
} elseif ($prepend) {
self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
} else {
unset(self::$registeredLoaders[$this->vendorDir]);
self::$registeredLoaders[$this->vendorDir] = $this;
}
}
/**
@ -308,6 +326,10 @@ class ClassLoader
public function unregister()
{
spl_autoload_unregister(array($this, 'loadClass'));
if (null !== $this->vendorDir) {
unset(self::$registeredLoaders[$this->vendorDir]);
}
}
/**
@ -367,6 +389,16 @@ class ClassLoader
return $file;
}
/**
* Returns the currently registered loaders indexed by their corresponding vendor directories.
*
* @return self[]
*/
public static function getRegisteredLoaders()
{
return self::$registeredLoaders;
}
private function findFileWithExtension($class, $ext)
{
// PSR-4 lookup

139
src/Composer/InstalledVersions.php
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@ -12,6 +12,7 @@
namespace Composer;
use Composer\Autoload\ClassLoader;
use Composer\Semver\VersionParser;
/**
@ -22,6 +23,8 @@ use Composer\Semver\VersionParser;
class InstalledVersions
{
private static $installed;
private static $canGetVendors;
private static $installedByVendor = array();
/**
* Returns a list of all package names which are present, either by being installed, replaced or provided
@ -31,7 +34,17 @@ class InstalledVersions
*/
public static function getInstalledPackages()
{
return array_keys(self::$installed['versions']);
$packages = array();
foreach (self::getInstalled() as $installed) {
$packages[] = array_keys($installed['versions']);
}
if (1 === \count($packages)) {
return $packages[0];
}
return array_keys(array_flip(\call_user_func_array('array_merge', $packages)));
}
/**
@ -44,7 +57,13 @@ class InstalledVersions
*/
public static function isInstalled($packageName)
{
return isset(self::$installed['versions'][$packageName]);
foreach (self::getInstalled() as $installed) {
if (isset($installed['versions'][$packageName])) {
return true;
}
}
return false;
}
/**
@ -79,25 +98,29 @@ class InstalledVersions
*/
public static function getVersionRanges($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
$ranges = array();
if (isset(self::$installed['versions'][$packageName]['pretty_version'])) {
$ranges[] = self::$installed['versions'][$packageName]['pretty_version'];
}
if (array_key_exists('aliases', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['aliases']);
}
if (array_key_exists('replaced', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['replaced']);
}
if (array_key_exists('provided', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['provided']);
$ranges = array();
if (isset($installed['versions'][$packageName]['pretty_version'])) {
$ranges[] = $installed['versions'][$packageName]['pretty_version'];
}
if (array_key_exists('aliases', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
}
if (array_key_exists('replaced', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
}
if (array_key_exists('provided', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
}
return implode(' || ', $ranges);
}
return implode(' || ', $ranges);
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
@ -106,15 +129,19 @@ class InstalledVersions
*/
public static function getVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['version'])) {
return null;
}
if (!isset(self::$installed['versions'][$packageName]['version'])) {
return null;
return $installed['versions'][$packageName]['version'];
}
return self::$installed['versions'][$packageName]['version'];
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
@ -123,15 +150,19 @@ class InstalledVersions
*/
public static function getPrettyVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['pretty_version'])) {
return null;
}
if (!isset(self::$installed['versions'][$packageName]['pretty_version'])) {
return null;
return $installed['versions'][$packageName]['pretty_version'];
}
return self::$installed['versions'][$packageName]['pretty_version'];
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
@ -140,15 +171,19 @@ class InstalledVersions
*/
public static function getReference($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['reference'])) {
return null;
}
if (!isset(self::$installed['versions'][$packageName]['reference'])) {
return null;
return $installed['versions'][$packageName]['reference'];
}
return self::$installed['versions'][$packageName]['reference'];
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
@ -157,7 +192,9 @@ class InstalledVersions
*/
public static function getRootPackage()
{
return self::$installed['root'];
$installed = self::getInstalled();
return $installed[0]['root'];
}
/**
@ -192,5 +229,33 @@ class InstalledVersions
public static function reload($data)
{
self::$installed = $data;
self::$installedByVendor = array();
}
/**
* @return array[]
*/
private static function getInstalled()
{
if (null === self::$canGetVendors) {
self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
}
$installed = array();
if (self::$canGetVendors) {
// @phpstan-ignore-next-line
foreach (ClassLoader::getRegisteredLoaders() as $vendorDir => $loader) {
if (isset(self::$installedByVendor[$vendorDir])) {
$installed[] = self::$installedByVendor[$vendorDir];
} elseif (is_file($vendorDir.'/composer/installed.php')) {
$installed[] = self::$installedByVendor[$vendorDir] = require $vendorDir.'/composer/installed.php';
}
}
}
$installed[] = self::$installed;
return $installed;
}
}

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_files_by_dependency.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitFilesAutoloadOrder
}
spl_autoload_register(array('ComposerAutoloaderInitFilesAutoloadOrder', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitFilesAutoloadOrder', 'loadClassLoader'));
$useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_functions.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitFilesAutoload
}
spl_autoload_register(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'));
$useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_functions_with_include_paths.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitFilesAutoload
}
spl_autoload_register(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'));
$includePaths = require __DIR__ . '/include_paths.php';

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_functions_with_removed_include_paths_and_autolad_files.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitFilesAutoload
}
spl_autoload_register(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitFilesAutoload', 'loadClassLoader'));
$useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_include_path.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitIncludePath
}
spl_autoload_register(array('ComposerAutoloaderInitIncludePath', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitIncludePath', 'loadClassLoader'));
$useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());

2
tests/Composer/Test/Autoload/Fixtures/autoload_real_target_dir.php
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@ -23,7 +23,7 @@ class ComposerAutoloaderInitTargetDir
}
spl_autoload_register(array('ComposerAutoloaderInitTargetDir', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader();
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
spl_autoload_unregister(array('ComposerAutoloaderInitTargetDir', 'loadClassLoader'));
$useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());

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