<?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' => '__root__',
  ),
  'versions' => 
  array (
    '__root__' => 
    array (
      'pretty_version' => '1.0.0+no-version-set',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => NULL,
    ),
    'bshaffer/oauth2-server-php' => 
    array (
      'pretty_version' => 'v1.11.1',
      'version' => '1.11.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '5a0c8000d4763b276919e2106f54eddda6bc50fa',
    ),
    'ddeboer/imap' => 
    array (
      'pretty_version' => '1.11.0',
      'version' => '1.11.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a089dfcb9d177f921eb5dadc8d4144a44dff22ee',
    ),
    'exorus/php-mime-mail-parser' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'matthiasmullie/minify' => 
    array (
      'pretty_version' => '1.3.66',
      'version' => '1.3.66.0',
      'aliases' => 
      array (
      ),
      'reference' => '45fd3b0f1dfa2c965857c6d4a470bea52adc31a6',
    ),
    'matthiasmullie/path-converter' => 
    array (
      'pretty_version' => '1.1.3',
      'version' => '1.1.3.0',
      'aliases' => 
      array (
      ),
      'reference' => 'e7d13b2c7e2f2268e1424aaed02085518afa02d9',
    ),
    'messaged/php-mime-mail-parser' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'mustangostang/spyc' => 
    array (
      'pretty_version' => '0.6.3',
      'version' => '0.6.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '4627c838b16550b666d15aeae1e5289dd5b77da0',
    ),
    'paragonie/random_compat' => 
    array (
      'pretty_version' => 'v9.99.100',
      'version' => '9.99.100.0',
      'aliases' => 
      array (
      ),
      'reference' => '996434e5492cb4c3edcb9168db6fbb1359ef965a',
    ),
    'php-mime-mail-parser/php-mime-mail-parser' => 
    array (
      'pretty_version' => '5.0.5',
      'version' => '5.0.5.0',
      'aliases' => 
      array (
      ),
      'reference' => '27983433aabeccee832573c3c56e6a4855e57745',
    ),
    'phpmailer/phpmailer' => 
    array (
      'pretty_version' => 'v6.3.0',
      'version' => '6.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '4a08cf4cdd2c38d12ee2b9fa69e5d235f37a6dcb',
    ),
    'robthree/twofactorauth' => 
    array (
      'pretty_version' => '1.7.0',
      'version' => '1.7.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '37983bf675c5baca09d19d6705170489d0df0002',
    ),
    'soundasleep/html2text' => 
    array (
      'pretty_version' => '0.5.0',
      'version' => '0.5.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'cdb89f6ffa2c4cc78f8ed9ea6ee0594a9133ccad',
    ),
    'yubico/u2flib-server' => 
    array (
      'pretty_version' => '1.0.2',
      'version' => '1.0.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '55d813acf68212ad2cadecde07551600d6971939',
    ),
  ),
);
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;
}
}