<?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 (
    'guzzlehttp/guzzle' => 
    array (
      'pretty_version' => '7.7.0',
      'version' => '7.7.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'fb7566caccf22d74d1ab270de3551f72a58399f5',
    ),
    'guzzlehttp/promises' => 
    array (
      'pretty_version' => '2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '3a494dc7dc1d7d12e511890177ae2d0e6c107da6',
    ),
    'guzzlehttp/psr7' => 
    array (
      'pretty_version' => '1.9.1',
      'version' => '1.9.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'e4490cabc77465aaee90b20cfc9a770f8c04be6b',
    ),
    'league/flysystem' => 
    array (
      'pretty_version' => '2.5.0',
      'version' => '2.5.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '8aaffb653c5777781b0f7f69a5d937baf7ab6cdb',
    ),
    'league/mime-type-detection' => 
    array (
      'pretty_version' => '1.11.0',
      'version' => '1.11.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ff6248ea87a9f116e78edd6002e39e5128a0d4dd',
    ),
    'myclabs/php-enum' => 
    array (
      'pretty_version' => '1.8.4',
      'version' => '1.8.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a867478eae49c9f59ece437ae7f9506bfaa27483',
    ),
    'nette/mail' => 
    array (
      'pretty_version' => 'v3.1.10',
      'version' => '3.1.10.0',
      'aliases' => 
      array (
      ),
      'reference' => '23380ff0220c7a595d21253ac9ea64e32a1869c7',
    ),
    'nette/utils' => 
    array (
      'pretty_version' => 'v3.2.9',
      'version' => '3.2.9.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c91bac3470c34b2ecd5400f6e6fdf0b64a836a5c',
    ),
    'paquettg/php-html-parser' => 
    array (
      'pretty_version' => '3.1.1',
      'version' => '3.1.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '4e01a438ad5961cc2d7427eb9798d213c8a12629',
    ),
    'paquettg/string-encode' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a8708e9fac9d5ddfc8fc2aac6004e2cd05d80fee',
    ),
    'php-http/httplug' => 
    array (
      'pretty_version' => '2.4.0',
      'version' => '2.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '625ad742c360c8ac580fcc647a1541d29e257f67',
    ),
    'php-http/promise' => 
    array (
      'pretty_version' => '1.1.0',
      'version' => '1.1.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '4c4c1f9b7289a2ec57cde7f1e9762a5789506f88',
    ),
    'psr/container' => 
    array (
      'pretty_version' => '1.1.2',
      'version' => '1.1.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '513e0666f7216c7459170d56df27dfcefe1689ea',
    ),
    'psr/http-client' => 
    array (
      'pretty_version' => '1.0.2',
      'version' => '1.0.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '0955afe48220520692d2d09f7ab7e0f93ffd6a31',
    ),
    'psr/http-client-implementation' => 
    array (
      'provided' => 
      array (
        0 => '1.0',
      ),
    ),
    'psr/http-message' => 
    array (
      'pretty_version' => '1.1',
      'version' => '1.1.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'cb6ce4845ce34a8ad9e68117c10ee90a29919eba',
    ),
    'psr/http-message-implementation' => 
    array (
      'provided' => 
      array (
        0 => '1.0',
      ),
    ),
    'psr/log' => 
    array (
      'pretty_version' => '1.1.4',
      'version' => '1.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd49695b909c3b7628b6289db5479a1c204601f11',
    ),
    'psr/simple-cache' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '408d5eafb83c57f6365a3ca330ff23aa4a5fa39b',
    ),
    'ralouphie/getallheaders' => 
    array (
      'pretty_version' => '3.0.3',
      'version' => '3.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '120b605dfeb996808c31b6477290a714d356e822',
    ),
    'symfony/deprecation-contracts' => 
    array (
      'pretty_version' => 'v2.5.2',
      'version' => '2.5.2.0',
      'aliases' => 
      array (
      ),
      'reference' => 'e8b495ea28c1d97b5e0c121748d6f9b53d075c66',
    ),
    'topthink/framework' => 
    array (
      'pretty_version' => 'v6.1.4',
      'version' => '6.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => '66eb9cf4d627df12911344cd328faf9bb596bf2c',
    ),
    'topthink/think' => 
    array (
      'pretty_version' => '1.0.0+no-version-set',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => NULL,
    ),
    'topthink/think-filesystem' => 
    array (
      'pretty_version' => 'v2.0.2',
      'version' => '2.0.2.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c08503232fcae0c3c7fefae5e6b5c841ffe09f2f',
    ),
    'topthink/think-helper' => 
    array (
      'pretty_version' => 'v3.1.6',
      'version' => '3.1.6.0',
      'aliases' => 
      array (
      ),
      'reference' => '769acbe50a4274327162f9c68ec2e89a38eb2aff',
    ),
    'topthink/think-orm' => 
    array (
      'pretty_version' => 'v2.0.61',
      'version' => '2.0.61.0',
      'aliases' => 
      array (
      ),
      'reference' => '10528ebf4a5106b19c3bac9c6deae7a67ff49de6',
    ),
    'topthink/think-template' => 
    array (
      'pretty_version' => 'v2.0.9',
      'version' => '2.0.9.0',
      'aliases' => 
      array (
      ),
      'reference' => '6d25642ae0e306166742fd7073dc7a159e18073c',
    ),
    '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;
}
}