<?php


namespace Composer;

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


class InstalledVersions
{
private static $installed = array (
  'root' => 
  array (
    'pretty_version' => '6.x-dev',
    'version' => '6.9999999.9999999.9999999-dev',
    'aliases' => 
    array (
    ),
    'reference' => '6bcd71f0e4e546ff525c8e84c1c6667cc581acc0',
    'name' => 'zoujingli/thinkadmin',
  ),
  'versions' => 
  array (
    'endroid/qr-code' => 
    array (
      'pretty_version' => '1.9.3',
      'version' => '1.9.3.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c9644bec2a9cc9318e98d1437de3c628dcd1ef93',
    ),
    'league/flysystem' => 
    array (
      'pretty_version' => '1.0.70',
      'version' => '1.0.70.0',
      'aliases' => 
      array (
      ),
      'reference' => '585824702f534f8d3cf7fab7225e8466cc4b7493',
    ),
    'league/flysystem-cached-adapter' => 
    array (
      'pretty_version' => '1.1.0',
      'version' => '1.1.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd1925efb2207ac4be3ad0c40b8277175f99ffaff',
    ),
    'psr/cache' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd11b50ad223250cf17b86e38383413f5a6764bf8',
    ),
    'psr/container' => 
    array (
      'pretty_version' => '1.0.0',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b7ce3b176482dbbc1245ebf52b181af44c2cf55f',
    ),
    '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',
    ),
    'symfony/options-resolver' => 
    array (
      'pretty_version' => 'v3.4.47',
      'version' => '3.4.47.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c7efc97a47b2ebaabc19d5b6c6b50f5c37c92744',
    ),
    'topthink/framework' => 
    array (
      'pretty_version' => 'v6.0.8',
      'version' => '6.0.8.0',
      'aliases' => 
      array (
      ),
      'reference' => '4789343672aef06d571d556da369c0e156609bce',
    ),
    'topthink/think-helper' => 
    array (
      'pretty_version' => 'v3.1.4',
      'version' => '3.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c28d37743bda4a0455286ca85b17b5791d626e10',
    ),
    'topthink/think-orm' => 
    array (
      'pretty_version' => 'v2.0.40',
      'version' => '2.0.40.0',
      'aliases' => 
      array (
      ),
      'reference' => '1119d979b850849f3725856460cf108eec1c3eb8',
    ),
    'topthink/think-template' => 
    array (
      'pretty_version' => 'v2.0.8',
      'version' => '2.0.8.0',
      'aliases' => 
      array (
      ),
      'reference' => 'abfc293f74f9ef5127b5c416310a01fe42e59368',
    ),
    'topthink/think-view' => 
    array (
      'pretty_version' => 'v1.0.14',
      'version' => '1.0.14.0',
      'aliases' => 
      array (
      ),
      'reference' => 'edce0ae2c9551ab65f9e94a222604b0dead3576d',
    ),
    'zoujingli/ip2region' => 
    array (
      'pretty_version' => 'v1.0.10',
      'version' => '1.0.10.0',
      'aliases' => 
      array (
      ),
      'reference' => '453480d0ab5b6fdbdf4aa400b7598a10ff2dc5c0',
    ),
    'zoujingli/think-library' => 
    array (
      'pretty_version' => 'v6.0.x-dev',
      'version' => '6.0.9999999.9999999-dev',
      'aliases' => 
      array (
        0 => '9999999-dev',
      ),
      'reference' => 'aef0fcd19d5ad9c49ed2da1001243a5d5d9c9ca2',
    ),
    'zoujingli/thinkadmin' => 
    array (
      'pretty_version' => '6.x-dev',
      'version' => '6.9999999.9999999.9999999-dev',
      'aliases' => 
      array (
      ),
      'reference' => '6bcd71f0e4e546ff525c8e84c1c6667cc581acc0',
    ),
    'zoujingli/wechat-developer' => 
    array (
      'pretty_version' => 'v1.2.30',
      'version' => '1.2.30.0',
      'aliases' => 
      array (
      ),
      'reference' => '4ba213dceae358c028dd23a0572e0c85cb6be2aa',
    ),
  ),
);
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;
}
}