function DiagnoseCommand::checkVersion

Return value

string|\Exception|true

1 call to DiagnoseCommand::checkVersion()

DiagnoseCommand::execute in vendor/composer/composer/src/Composer/Command/DiagnoseCommand.php

Executes the current command.

File

vendor/composer/composer/src/Composer/Command/DiagnoseCommand.php, line 545

Class

DiagnoseCommand

@author Jordi Boggiano <j.boggiano@seld.be>

Namespace

Composer\Command

Code

private function checkVersion(Config $config) {
    $result = $this->checkConnectivityAndComposerNetworkHttpEnablement();
    if ($result !== true) {
        return $result;
    }
    $versionsUtil = new Versions($config, $this->httpDownloader);
    try {
        $latest = $versionsUtil->getLatest();
    } catch (\Exception $e) {
        return $e;
    }
    if (Composer::VERSION !== $latest['version'] && Composer::VERSION !== '@package_version@') {
        return '<comment>You are not running the latest ' . $versionsUtil->getChannel() . ' version, run `composer self-update` to update (' . Composer::VERSION . ' => ' . $latest['version'] . ')</comment>';
    }
    return true;
}