<?php











namespace Composer;

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








class InstalledVersions
{
private static $installed = array (
  'root' => 
  array (
    'pretty_version' => 'dev-develop',
    'version' => 'dev-develop',
    'aliases' => 
    array (
    ),
    'reference' => '84928268a3b67ce3c8f83c4e655aa5d05654c37b',
    'name' => 'yidian/yaf_demo',
  ),
  'versions' => 
  array (
    'api/php_services' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '9999999-dev',
      ),
      'reference' => '95cfa288e4777d976f53787882e5c4ae9e7592e6',
    ),
    'api/php_utils' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '9999999-dev',
      ),
      'reference' => '65546514336724128e7047b4a7704608f0400e80',
    ),
    'elasticsearch/elasticsearch' => 
    array (
      'pretty_version' => '7.11.x-dev',
      'version' => '7.11.9999999.9999999-dev',
      'aliases' => 
      array (
      ),
      'reference' => '8d08050fef9d89004702b1428b8c1f7f4f6162cf',
    ),
    'ezimuel/guzzlestreams' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '3.0.x-dev',
      ),
      'reference' => 'abe3791d231167f14eb80d413420d1eab91163a8',
    ),
    'ezimuel/ringphp' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '1.1.x-dev',
      ),
      'reference' => '0b78f89d8e0bb9e380046c31adfa40347e9f663b',
    ),
    'guzzlehttp/guzzle' => 
    array (
      'pretty_version' => '6.3.0',
      'version' => '6.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f4db5a78a5ea468d4831de7f0bf9d9415e348699',
    ),
    'guzzlehttp/promises' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '1.4.x-dev',
      ),
      'reference' => '8e7d04f1f6450fef59366c399cfad4b9383aa30d',
    ),
    'guzzlehttp/psr7' => 
    array (
      'pretty_version' => '1.x-dev',
      'version' => '1.9999999.9999999.9999999-dev',
      'aliases' => 
      array (
      ),
      'reference' => 'dc960a912984efb74d0a90222870c72c87f10c91',
    ),
    'mongodb/mongodb' => 
    array (
      'pretty_version' => '1.4.3',
      'version' => '1.4.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '18fca8cc8d0c2cc07f76605760d20632bb3dab96',
    ),
    'perftools/php-profiler' => 
    array (
      'pretty_version' => '0.18.0',
      'version' => '0.18.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '794c435f615ab9ca4347e386b4d8c6524fe9e3ae',
    ),
    'psr/http-message' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '1.0.x-dev',
      ),
      'reference' => 'efd67d1dc14a7ef4fc4e518e7dee91c271d524e4',
    ),
    'psr/http-message-implementation' => 
    array (
      'provided' => 
      array (
        0 => '1.0',
      ),
    ),
    'psr/log' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '1.1.x-dev',
      ),
      'reference' => 'd49695b909c3b7628b6289db5479a1c204601f11',
    ),
    'ralouphie/getallheaders' => 
    array (
      'pretty_version' => '3.0.3',
      'version' => '3.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '120b605dfeb996808c31b6477290a714d356e822',
    ),
    'react/promise' => 
    array (
      'pretty_version' => '2.x-dev',
      'version' => '2.9999999.9999999.9999999-dev',
      'aliases' => 
      array (
      ),
      'reference' => 'a9752a861e21c0fe0b380c9f9e55beddc0ed7d31',
    ),
    'yidian/yaf_demo' => 
    array (
      'pretty_version' => 'dev-develop',
      'version' => 'dev-develop',
      'aliases' => 
      array (
      ),
      'reference' => '84928268a3b67ce3c8f83c4e655aa5d05654c37b',
    ),
  ),
);
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;
}
}
