<?php











namespace Composer;

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






class InstalledVersions
{
private static $installed = array (
  'root' => 
  array (
    'pretty_version' => '1.0.0+no-version-set',
    'version' => '1.0.0.0',
    'aliases' => 
    array (
    ),
    'reference' => NULL,
    'name' => 'topthink/think',
  ),
  'versions' => 
  array (
    'league/flysystem' => 
    array (
      'pretty_version' => '1.1.3',
      'version' => '1.1.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '9be3b16c877d477357c015cec057548cf9b2a14a',
    ),
    'league/flysystem-cached-adapter' => 
    array (
      'pretty_version' => '1.1.0',
      'version' => '1.1.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd1925efb2207ac4be3ad0c40b8277175f99ffaff',
    ),
    'league/mime-type-detection' => 
    array (
      'pretty_version' => '1.7.0',
      'version' => '1.7.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3',
    ),
    'psr/cache' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd11b50ad223250cf17b86e38383413f5a6764bf8',
    ),
    'psr/container' => 
    array (
      'pretty_version' => '1.1.1',
      'version' => '1.1.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '8622567409010282b7aeebe4bb841fe98b58dcaf',
    ),
    'psr/log' => 
    array (
      'pretty_version' => '1.1.3',
      'version' => '1.1.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '0f73288fd15629204f9d42b7055f72dacbe811fc',
    ),
    'psr/simple-cache' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '408d5eafb83c57f6365a3ca330ff23aa4a5fa39b',
    ),
    'symfony/polyfill-mbstring' => 
    array (
      'pretty_version' => 'v1.22.1',
      'version' => '1.22.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '5232de97ee3b75b0360528dae24e73db49566ab1',
    ),
    'symfony/polyfill-php72' => 
    array (
      'pretty_version' => 'v1.22.1',
      'version' => '1.22.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'cc6e6f9b39fe8075b3dabfbaf5b5f645ae1340c9',
    ),
    'symfony/polyfill-php80' => 
    array (
      'pretty_version' => 'v1.22.1',
      'version' => '1.22.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'dc3063ba22c2a1fd2f45ed856374d79114998f91',
    ),
    'symfony/var-dumper' => 
    array (
      'pretty_version' => 'v4.4.20',
      'version' => '4.4.20.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a1eab2f69906dc83c5ddba4632180260d0ab4f7f',
    ),
    'topthink/framework' => 
    array (
      'pretty_version' => 'v6.0.7',
      'version' => '6.0.7.0',
      'aliases' => 
      array (
      ),
      'reference' => 'db8fe22520a9660dd5e4c87e304034ac49e39270',
    ),
    'topthink/think' => 
    array (
      'pretty_version' => '1.0.0+no-version-set',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => NULL,
    ),
    'topthink/think-captcha' => 
    array (
      'pretty_version' => 'v3.0.3',
      'version' => '3.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '1eef3717c1bcf4f5bbe2d1a1c704011d330a8b55',
    ),
    'topthink/think-helper' => 
    array (
      'pretty_version' => 'v3.1.4',
      'version' => '3.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c28d37743bda4a0455286ca85b17b5791d626e10',
    ),
    'topthink/think-multi-app' => 
    array (
      'pretty_version' => 'v1.0.14',
      'version' => '1.0.14.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ccaad7c2d33f42cb1cc2a78d6610aaec02cea4c3',
    ),
    'topthink/think-orm' => 
    array (
      'pretty_version' => 'v2.0.39',
      'version' => '2.0.39.0',
      'aliases' => 
      array (
      ),
      'reference' => '39a9d0a0e52d9b8bad9d98484d8484cdf5b683a7',
    ),
    'topthink/think-template' => 
    array (
      'pretty_version' => 'v2.0.8',
      'version' => '2.0.8.0',
      'aliases' => 
      array (
      ),
      'reference' => 'abfc293f74f9ef5127b5c416310a01fe42e59368',
    ),
    'topthink/think-trace' => 
    array (
      'pretty_version' => 'v1.4',
      'version' => '1.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '9a9fa8f767b6c66c5a133ad21ca1bc96ad329444',
    ),
    'topthink/think-view' => 
    array (
      'pretty_version' => 'v1.0.14',
      'version' => '1.0.14.0',
      'aliases' => 
      array (
      ),
      'reference' => 'edce0ae2c9551ab65f9e94a222604b0dead3576d',
    ),
  ),
);
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;
}
}
