src/OptionParser.php
public function parse(array $argv)
    {
        $result = new OptionResult();

        list($argv, $extra) = $this->preprocessingArguments($argv);

        $len = count($argv);

        // some people might still pass only the option names here.
        $first = new Argument($argv[0]);
        if ($first->isOption()) {
            throw new Exception('parse(argv) expects the first argument to be the program name.');
        }

        for ($i = 1; $i < $len; ++$i) {
            $arg = new Argument($argv[$i]);

            // if looks like not an option, push it to argument list.
            // TODO: we might want to support argument with preceding dash (?)
            if (!$arg->isOption()) {
                $result->addArgument($arg);
                continue;
            }

            // if the option is with extra flags,
            //   split the string, and insert into the argv array
            if ($arg->withExtraFlagOptions()) {
                $extra = $arg->extractExtraFlagOptions();
                array_splice($argv, $i + 1, 0, $extra);
                $argv[$i] = $arg->arg; // update argument to current argv list.
                $len = count($argv);   // update argv list length
            }

            $next = null;
            if ($i + 1 < count($argv)) {
                $next = new Argument($argv[$i + 1]);
            }

            $spec = $this->specs->get($arg->getOptionName());
            if (!$spec) {
                throw new InvalidOptionException('Invalid option: '.$arg);
            }

            // This if expr might be unnecessary, becase we have default mode - flag
            // if ($spec->isRequired() || $spec->isMultiple() || $spec->isOptional() || $spec->isFlag()) {
            $i += $this->consumeOptionToken($spec, $arg, $next);
            $result->set($spec->getId(), $spec);
        }

        $this->fillDefaultValues($this->specs, $result);

        return $result;
    }
public function parse(array $argv)
    {
        $result = new OptionResult();

        list($argv, $extra) = $this->preprocessingArguments($argv);

        $len = count($argv);

        // some people might still pass only the option names here.
        $first = new Argument($argv[0]);
        if ($first->isOption()) {
            throw new Exception('parse(argv) expects the first argument to be the program name.');
        }

        for ($i = 1; $i < $len; ++$i) {
            $arg = new Argument($argv[$i]);

            // if looks like not an option, push it to argument list.
            // TODO: we might want to support argument with preceding dash (?)
            if (!$arg->isOption()) {
                $result->addArgument($arg);
                continue;
            }

            // if the option is with extra flags,
            //   split the string, and insert into the argv array
            if ($arg->withExtraFlagOptions()) {
                $extra = $arg->extractExtraFlagOptions();
                array_splice($argv, $i + 1, 0, $extra);
                $argv[$i] = $arg->arg; // update argument to current argv list.
                $len = count($argv);   // update argv list length
            }

            $next = null;
            if ($i + 1 < count($argv)) {
                $next = new Argument($argv[$i + 1]);
            }

            $spec = $this->specs->get($arg->getOptionName());
            if (!$spec) {
                throw new InvalidOptionException('Invalid option: '.$arg);
            }

            // This if expr might be unnecessary, becase we have default mode - flag
            // if ($spec->isRequired() || $spec->isMultiple() || $spec->isOptional() || $spec->isFlag()) {
            $i += $this->consumeOptionToken($spec, $arg, $next);
            $result->set($spec->getId(), $spec);
        }

        $this->fillDefaultValues($this->specs, $result);

        return $result;
    }
@param array $argv

@return OptionResult|Option[]

@throws Exception\RequireValueException
@throws Exception\InvalidOptionException
@throws \Exception