function Perforce::getP4variable

Return value

?string

3 calls to Perforce::getP4variable()

Perforce::initialize in vendor/composer/composer/src/Composer/Util/Perforce.php

@phpstan-param RepoConfig $repoConfig

Perforce::queryP4Password in vendor/composer/composer/src/Composer/Util/Perforce.php

Perforce::queryP4User in vendor/composer/composer/src/Composer/Util/Perforce.php

File

vendor/composer/composer/src/Composer/Util/Perforce.php, line 262

Class

Perforce

@author Matt Whittom <Matt.Whittom@veteransunited.com>

Namespace

Composer\Util

Code

protected function getP4variable(string $name) : ?string {
    if ($this->windowsFlag) {
        $command = $this->getP4Executable() . ' set';
        $this->executeCommand($command);
        $result = trim($this->commandResult);
        $resArray = explode(PHP_EOL, $result);
        foreach ($resArray as $line) {
            $fields = explode('=', $line);
            if (strcmp($name, $fields[0]) === 0) {
                $index = strpos($fields[1], ' ');
                if ($index === false) {
                    $value = $fields[1];
                }
                else {
                    $value = substr($fields[1], 0, $index);
                }
                $value = trim($value);
                return $value;
            }
        }
        return null;
    }
    $command = 'echo $' . $name;
    $this->executeCommand($command);
    $result = trim($this->commandResult);
    return $result;
}