<?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' => '2757684322873cce41a2b804c4e2ff8dd02de13c',
    'name' => 'yoast/wordpress-seo-premium',
  ),
  'versions' => 
  array (
    'antecedent/patchwork' => 
    array (
      'pretty_version' => '2.1.17',
      'version' => '2.1.17.0',
      'aliases' => 
      array (
      ),
      'reference' => 'df5aba175a44c2996ced4edf8ec9f9081b5348c0',
    ),
    'brain/monkey' => 
    array (
      'pretty_version' => '2.6.1',
      'version' => '2.6.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a31c84515bb0d49be9310f52ef1733980ea8ffbb',
    ),
    'composer/installers' => 
    array (
      'pretty_version' => 'v1.12.0',
      'version' => '1.12.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd20a64ed3c94748397ff5973488761b22f6d3f19',
    ),
    'cordoval/hamcrest-php' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'davedevelopment/hamcrest-php' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'dealerdirect/phpcodesniffer-composer-installer' => 
    array (
      'pretty_version' => 'v0.7.1',
      'version' => '0.7.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'fe390591e0241955f22eb9ba327d137e501c771c',
    ),
    'doctrine/instantiator' => 
    array (
      'pretty_version' => '1.4.0',
      'version' => '1.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd56bf6102915de5702778fe20f2de3b2fe570b5b',
    ),
    'grogy/php-parallel-lint' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'hamcrest/hamcrest-php' => 
    array (
      'pretty_version' => 'v2.0.1',
      'version' => '2.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '8c3d0a3f6af734494ad8f6fbbee0ba92422859f3',
    ),
    'jakub-onderka/php-console-color' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'jakub-onderka/php-console-highlighter' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'jakub-onderka/php-parallel-lint' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'kodova/hamcrest-php' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'mockery/mockery' => 
    array (
      'pretty_version' => '1.3.5',
      'version' => '1.3.5.0',
      'aliases' => 
      array (
      ),
      'reference' => '472fa8ca4e55483d55ee1e73c963718c4393791d',
    ),
    'myclabs/deep-copy' => 
    array (
      'pretty_version' => '1.10.2',
      'version' => '1.10.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '776f831124e9c62e1a2c601ecc52e776d8bb7220',
    ),
    'php-parallel-lint/php-console-color' => 
    array (
      'pretty_version' => 'v0.3',
      'version' => '0.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b6af326b2088f1ad3b264696c9fd590ec395b49e',
    ),
    'php-parallel-lint/php-console-highlighter' => 
    array (
      'pretty_version' => 'v0.5',
      'version' => '0.5.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '21bf002f077b177f056d8cb455c5ed573adfdbb8',
    ),
    'php-parallel-lint/php-parallel-lint' => 
    array (
      'pretty_version' => 'v1.3.1',
      'version' => '1.3.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '761f3806e30239b5fcd90a0a45d41dc2138de192',
    ),
    'phpcompatibility/php-compatibility' => 
    array (
      'pretty_version' => '9.3.5',
      'version' => '9.3.5.0',
      'aliases' => 
      array (
      ),
      'reference' => '9fb324479acf6f39452e0655d2429cc0d3914243',
    ),
    'phpcompatibility/phpcompatibility-paragonie' => 
    array (
      'pretty_version' => '1.3.1',
      'version' => '1.3.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ddabec839cc003651f2ce695c938686d1086cf43',
    ),
    'phpcompatibility/phpcompatibility-wp' => 
    array (
      'pretty_version' => '2.1.2',
      'version' => '2.1.2.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a792ab623069f0ce971b2417edef8d9632e32f75',
    ),
    'phpdocumentor/reflection-common' => 
    array (
      'pretty_version' => '2.2.0',
      'version' => '2.2.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '1d01c49d4ed62f25aa84a747ad35d5a16924662b',
    ),
    'phpdocumentor/reflection-docblock' => 
    array (
      'pretty_version' => '5.2.2',
      'version' => '5.2.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '069a785b2141f5bcf49f3e353548dc1cce6df556',
    ),
    'phpdocumentor/type-resolver' => 
    array (
      'pretty_version' => '1.4.0',
      'version' => '1.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '6a467b8989322d92aa1c8bf2bebcc6e5c2ba55c0',
    ),
    'phpspec/prophecy' => 
    array (
      'pretty_version' => 'v1.10.3',
      'version' => '1.10.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '451c3cd1418cf640de218914901e51b064abb093',
    ),
    'phpunit/php-code-coverage' => 
    array (
      'pretty_version' => '4.0.8',
      'version' => '4.0.8.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ef7b2f56815df854e66ceaee8ebe9393ae36a40d',
    ),
    'phpunit/php-file-iterator' => 
    array (
      'pretty_version' => '1.4.5',
      'version' => '1.4.5.0',
      'aliases' => 
      array (
      ),
      'reference' => '730b01bc3e867237eaac355e06a36b85dd93a8b4',
    ),
    'phpunit/php-text-template' => 
    array (
      'pretty_version' => '1.2.1',
      'version' => '1.2.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '31f8b717e51d9a2afca6c9f046f5d69fc27c8686',
    ),
    'phpunit/php-timer' => 
    array (
      'pretty_version' => '1.0.9',
      'version' => '1.0.9.0',
      'aliases' => 
      array (
      ),
      'reference' => '3dcf38ca72b158baf0bc245e9184d3fdffa9c46f',
    ),
    'phpunit/php-token-stream' => 
    array (
      'pretty_version' => '2.0.2',
      'version' => '2.0.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '791198a2c6254db10131eecfe8c06670700904db',
    ),
    'phpunit/phpunit' => 
    array (
      'pretty_version' => '5.7.27',
      'version' => '5.7.27.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b7803aeca3ccb99ad0a506fa80b64cd6a56bbc0c',
    ),
    'phpunit/phpunit-mock-objects' => 
    array (
      'pretty_version' => '3.4.4',
      'version' => '3.4.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a23b761686d50a560cc56233b9ecf49597cc9118',
    ),
    'roundcube/plugin-installer' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'sebastian/code-unit-reverse-lookup' => 
    array (
      'pretty_version' => '1.0.2',
      'version' => '1.0.2.0',
      'aliases' => 
      array (
      ),
      'reference' => '1de8cd5c010cb153fcd68b8d0f64606f523f7619',
    ),
    'sebastian/comparator' => 
    array (
      'pretty_version' => '1.2.4',
      'version' => '1.2.4.0',
      'aliases' => 
      array (
      ),
      'reference' => '2b7424b55f5047b47ac6e5ccb20b2aea4011d9be',
    ),
    'sebastian/diff' => 
    array (
      'pretty_version' => '1.4.3',
      'version' => '1.4.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '7f066a26a962dbe58ddea9f72a4e82874a3975a4',
    ),
    'sebastian/environment' => 
    array (
      'pretty_version' => '2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '5795ffe5dc5b02460c3e34222fee8cbe245d8fac',
    ),
    'sebastian/exporter' => 
    array (
      'pretty_version' => '2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ce474bdd1a34744d7ac5d6aad3a46d48d9bac4c4',
    ),
    'sebastian/global-state' => 
    array (
      'pretty_version' => '1.1.1',
      'version' => '1.1.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'bc37d50fea7d017d3d340f230811c9f1d7280af4',
    ),
    'sebastian/object-enumerator' => 
    array (
      'pretty_version' => '2.0.1',
      'version' => '2.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '1311872ac850040a79c3c058bea3e22d0f09cbb7',
    ),
    'sebastian/recursion-context' => 
    array (
      'pretty_version' => '2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '2c3ba150cbec723aa057506e73a8d33bdb286c9a',
    ),
    'sebastian/resource-operations' => 
    array (
      'pretty_version' => '1.0.0',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ce990bb21759f94aeafd30209e8cfcdfa8bc3f52',
    ),
    'sebastian/version' => 
    array (
      'pretty_version' => '2.0.1',
      'version' => '2.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '99732be0ddb3361e16ad77b68ba41efc8e979019',
    ),
    'shama/baton' => 
    array (
      'replaced' => 
      array (
        0 => '*',
      ),
    ),
    'squizlabs/php_codesniffer' => 
    array (
      'pretty_version' => '3.6.1',
      'version' => '3.6.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f268ca40d54617c6e06757f83f699775c9b3ff2e',
    ),
    'symfony/polyfill-ctype' => 
    array (
      'pretty_version' => 'v1.23.0',
      'version' => '1.23.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '46cd95797e9df938fdd2b03693b5fca5e64b01ce',
    ),
    'symfony/yaml' => 
    array (
      'pretty_version' => 'v4.4.29',
      'version' => '4.4.29.0',
      'aliases' => 
      array (
      ),
      'reference' => '3abcc4db06d4e776825eaa3ed8ad924d5bc7432a',
    ),
    'webmozart/assert' => 
    array (
      'pretty_version' => '1.10.0',
      'version' => '1.10.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '6964c76c7804814a842473e0c8fd15bab0f18e25',
    ),
    'wp-coding-standards/wpcs' => 
    array (
      'pretty_version' => '2.3.0',
      'version' => '2.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '7da1894633f168fe244afc6de00d141f27517b62',
    ),
    'yoast/i18n-module' => 
    array (
      'pretty_version' => '3.1.1',
      'version' => '3.1.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '9d0a2f6daea6fb42376b023e7778294d19edd85d',
    ),
    'yoast/phpunit-polyfills' => 
    array (
      'pretty_version' => '1.0.3',
      'version' => '1.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '5ea3536428944955f969bc764bbe09738e151ada',
    ),
    'yoast/wordpress-seo' => 
    array (
      'pretty_version' => '18.2',
      'version' => '18.2.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'e22489f18d81f69ee77c08e455fe314b4f626b35',
    ),
    'yoast/wordpress-seo-premium' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
      ),
      'reference' => '2757684322873cce41a2b804c4e2ff8dd02de13c',
    ),
    'yoast/wp-test-utils' => 
    array (
      'pretty_version' => '1.0.0',
      'version' => '1.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '21df3a08974ee62f489f64e34be7f26a32ec872c',
    ),
    'yoast/yoastcs' => 
    array (
      'pretty_version' => '2.2.0',
      'version' => '2.2.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '0b82e890bda80571fe054166ef2535cb9cb54a13',
    ),
  ),
);
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()
{
@trigger_error('getRawData only returns the first dataset loaded, which may not be what you expect. Use getAllRawData() instead which returns all datasets for all autoloaders present in the process.', E_USER_DEPRECATED);

return self::$installed;
}







public static function getAllRawData()
{
return self::getInstalled();
}



















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;
}
}
