<?php


namespace Composer;

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


class InstalledVersions
{
private static $installed = array (
  'root' => 
  array (
    'pretty_version' => 'dev-master',
    'version' => 'dev-master',
    'aliases' => 
    array (
    ),
    'reference' => '613b1679b1b0ed8cadfbb66bc709ab2c3f38aa9d',
    'name' => 'prestashow-module/pshowlazyimg',
  ),
  'versions' => 
  array (
    'guzzlehttp/guzzle' => 
    array (
      'pretty_version' => '5.3.4',
      'version' => '5.3.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b87eda7a7162f95574032da17e9323c9899cb6b2',
    ),
    'guzzlehttp/ringphp' => 
    array (
      'pretty_version' => '1.1.1',
      'version' => '1.1.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '5e2a174052995663dd68e6b5ad838afd47dd615b',
    ),
    'guzzlehttp/streams' => 
    array (
      'pretty_version' => '3.0.0',
      'version' => '3.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5',
    ),
    'prestashow-module/pshowlazyimg' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
      ),
      'reference' => '613b1679b1b0ed8cadfbb66bc709ab2c3f38aa9d',
    ),
    'prestashow/presta-core' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '9999999-dev',
      ),
      'reference' => 'ef848852f2cf1b47eb9925b4aecf4bc4a7feb118',
    ),
    'react/promise' => 
    array (
      'pretty_version' => 'v2.8.0',
      'version' => '2.8.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f3cff96a19736714524ca0dd1d4130de73dbbbc4',
    ),
    'rosell-dk/image-mime-type-guesser' => 
    array (
      'pretty_version' => '0.3',
      'version' => '0.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '204fd61ca81e3b0ba46c6165dab8f74816b1fe99',
    ),
    'rosell-dk/webp-convert' => 
    array (
      'pretty_version' => '2.5.0',
      'version' => '2.5.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b349da7b6e04a4c269bbbbf7c279e0e433a71fd0',
    ),
  ),
);
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;
}
}