<?php











namespace Composer;

use Composer\Autoload\ClassLoader;
use Composer\Semver\VersionParser;






class InstalledVersions
{
private static $installed = array (
  'root' => 
  array (
    'pretty_version' => 'dev-main',
    'version' => 'dev-main',
    'aliases' => 
    array (
    ),
    'reference' => '6f8461550f30a01218afbea704fb1e6339a5c385',
    'name' => '__root__',
  ),
  'versions' => 
  array (
    '__root__' => 
    array (
      'pretty_version' => 'dev-main',
      'version' => 'dev-main',
      'aliases' => 
      array (
      ),
      'reference' => '6f8461550f30a01218afbea704fb1e6339a5c385',
    ),
    'ezyang/htmlpurifier' => 
    array (
      'pretty_version' => 'v4.16.0',
      'version' => '4.16.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '523407fb06eb9e5f3d59889b3978d5bfe94299c8',
    ),
    'maennchen/zipstream-php' => 
    array (
      'pretty_version' => '2.2.1',
      'version' => '2.2.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '211e9ba1530ea5260b45d90c9ea252f56ec52729',
    ),
    'markbaker/complex' => 
    array (
      'pretty_version' => '3.0.1',
      'version' => '3.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ab8bc271e404909db09ff2d5ffa1e538085c0f22',
    ),
    'markbaker/matrix' => 
    array (
      'pretty_version' => '3.0.0',
      'version' => '3.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c66aefcafb4f6c269510e9ac46b82619a904c576',
    ),
    'myclabs/php-enum' => 
    array (
      'pretty_version' => '1.8.4',
      'version' => '1.8.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a867478eae49c9f59ece437ae7f9506bfaa27483',
    ),
    'phpoffice/phpspreadsheet' => 
    array (
      'pretty_version' => '1.24.1',
      'version' => '1.24.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '69991111e05fca3ff7398e1e7fca9ebed33efec6',
    ),
    'psr/http-client' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '2dfb5f6c5eff0e91e20e913f8c5452ed95b86621',
    ),
    'psr/http-factory' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '12ac7fcd07e5b077433f5f2bee95b3a771bf61be',
    ),
    'psr/http-message' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f6561bf28d520154e4b0ec72be95418abe6d9363',
    ),
    'psr/simple-cache' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '408d5eafb83c57f6365a3ca330ff23aa4a5fa39b',
    ),
    'symfony/polyfill-mbstring' => 
    array (
      'pretty_version' => 'v1.26.0',
      'version' => '1.26.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e',
    ),
  ),
);
private static $canGetVendors;
private static $installedByVendor = array();







public static function getInstalledPackages()
{
$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)));
}









public static function isInstalled($packageName)
{
foreach (self::getInstalled() as $installed) {
if (isset($installed['versions'][$packageName])) {
return true;
}
}

return false;
}














public static function satisfies(VersionParser $parser, $packageName, $constraint)
{
$constraint = $parser->parseConstraints($constraint);
$provided = $parser->parseConstraints(self::getVersionRanges($packageName));

return $provided->matches($constraint);
}










public static function getVersionRanges($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}

$ranges = array();
if (isset($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);
}

throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}





public static function getVersion($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}

if (!isset($installed['versions'][$packageName]['version'])) {
return null;
}

return $installed['versions'][$packageName]['version'];
}

throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}





public static function getPrettyVersion($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}

if (!isset($installed['versions'][$packageName]['pretty_version'])) {
return null;
}

return $installed['versions'][$packageName]['pretty_version'];
}

throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}





public static function getReference($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}

if (!isset($installed['versions'][$packageName]['reference'])) {
return null;
}

return $installed['versions'][$packageName]['reference'];
}

throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}





public static function getRootPackage()
{
$installed = self::getInstalled();

return $installed[0]['root'];
}







public static function getRawData()
{
return self::$installed;
}



















public static function reload($data)
{
self::$installed = $data;
self::$installedByVendor = array();
}




private static function getInstalled()
{
if (null === self::$canGetVendors) {
self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
}

$installed = array();

if (self::$canGetVendors) {
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;
}
}
