<?php

namespace Composer;

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,
    ),
    'mpdf/mpdf' => 
    array (
      'pretty_version' => 'v8.1.6',
      'version' => '8.1.6.0',
      'aliases' => 
      array (
      ),
      'reference' => '146c7c1dfd21c826b9d5bbfe3c15e52fd933c90f',
    ),
    'mpdf/psr-log-aware-trait' => 
    array (
      'pretty_version' => 'v2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '7a077416e8f39eb626dee4246e0af99dd9ace275',
    ),
    'myclabs/deep-copy' => 
    array (
      'pretty_version' => '1.11.1',
      'version' => '1.11.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '7284c22080590fb39f2ffa3e9057f10a4ddd0e0c',
    ),
    'paragonie/random_compat' => 
    array (
      'pretty_version' => 'v9.99.100',
      'version' => '9.99.100.0',
      'aliases' => 
      array (
      ),
      'reference' => '996434e5492cb4c3edcb9168db6fbb1359ef965a',
    ),
    'psr/http-message' => 
    array (
      'pretty_version' => '1.1',
      'version' => '1.1.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'cb6ce4845ce34a8ad9e68117c10ee90a29919eba',
    ),
    'psr/log' => 
    array (
      'pretty_version' => '1.1.4',
      'version' => '1.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd49695b909c3b7628b6289db5479a1c204601f11',
    ),
    'setasign/fpdi' => 
    array (
      'pretty_version' => 'v2.3.7',
      'version' => '2.3.7.0',
      'aliases' => 
      array (
      ),
      'reference' => 'bccc892d5fa1f48c43f8ba7db5ed4ba6f30c8c05',
    ),
  ),
);


public static function getInstalledPackages()
{
return array_keys(self::$installed['versions']);
}


public static function isInstalled($packageName)
{
return isset(self::$installed['versions'][$packageName]);
}


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($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

$ranges = array();
if (isset(self::$installed['versions'][$packageName]['pretty_version'])) {
$ranges[] = self::$installed['versions'][$packageName]['pretty_version'];
}
if (array_key_exists('aliases', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['aliases']);
}
if (array_key_exists('replaced', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['replaced']);
}
if (array_key_exists('provided', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['provided']);
}

return implode(' || ', $ranges);
}


public static function getVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['version'])) {
return null;
}

return self::$installed['versions'][$packageName]['version'];
}


public static function getPrettyVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['pretty_version'])) {
return null;
}

return self::$installed['versions'][$packageName]['pretty_version'];
}


public static function getReference($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['reference'])) {
return null;
}

return self::$installed['versions'][$packageName]['reference'];
}


public static function getRootPackage()
{
return self::$installed['root'];
}


public static function getRawData()
{
return self::$installed;
}


public static function reload($data)
{
self::$installed = $data;
}
}