Function getVersion has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring.

Open

    public function getVersion($version)
    {
        if (!is_string($version)) {
            throw new \InvalidArgumentException('Unexpected value, string expected!');
        }

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Function retrieveVersions has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    protected function retrieveVersions()
    {
        if ($this->versions === null) {
            $repository = escapeshellarg($this->joomlaRepository);
            $result = `git ls-remote $repository | grep -E 'refs/(tags|heads)' | grep -v '{}'`;

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Application has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

class Application extends JApplicationCli
{
    protected $_messageQueue = array();
    protected $_options      = array();

Method configure has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function configure()
    {
        $this
            ->setName('core:install-db')
            ->setDescription('Install default joomla database')

Function installLanguage has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    protected function installLanguage(InputInterface $input, OutputInterface $output)
    {
        $joomlaApp = Bootstrapper::getApplication($input->getOption('path'));
        $joomlaApp->set('list_limit', 10000);
        $lang = $input->getArgument('language');

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Function install has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public function install($target)
    {

        $client = str_replace('/', '', (string)$this->manifest['client']);

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Method installLanguage has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function installLanguage(InputInterface $input, OutputInterface $output)
    {
        $joomlaApp = Bootstrapper::getApplication($input->getOption('path'));
        $joomlaApp->set('list_limit', 10000);
        $lang = $input->getArgument('language');

Method createAdminUser has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function createAdminUser()
    {
        $release = array_keys($this->version)[0];
        if (is_numeric(substr($release, 0, 1)) && substr($release, 0, 1) < 3) {
            // joomla 2.x admin user insert query

Method install has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function install($target)
    {
        // filter name according to 'cmd' JFilterInput
        $name = strtolower(preg_replace('/[^A-Z0-9_\.-]/i', '', (string) $this->manifest->name));

Method getVersion has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function getVersion($version)
    {
        if (!is_string($version)) {
            throw new \InvalidArgumentException('Unexpected value, string expected!');
        }

Method install has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function install($target)
    {

        $client = str_replace('/', '', (string)$this->manifest['client']);

Function install has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    public function install($target)
    {
        // filter name according to 'cmd' JFilterInput
        $name = strtolower(preg_replace('/[^A-Z0-9_\.-]/i', '', (string) $this->manifest->name));

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Function install has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    public function install($target)
    {

        $group = str_replace('/', '', (string)$this->manifest['group']);

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Function installPackageFiles has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    protected function installPackageFiles(\SimpleXMLElement $element, $target)
    {
        if ($element['folder']) {
            $source = $this->path . '/' . trim((string)$element['folder'], '/');
        } else {

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Function retrieveVersionsFromCache has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    protected function retrieveVersionsFromCache()
    {
        // check if file exists and is new enough

        if ($this->cachePath && file_exists($this->cachePath)) {

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Function installLanguageFiles has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    protected function installLanguageFiles(\SimpleXMLElement $element, $target)
    {
        $folderPrefix = '';
        if ($element['folder']) {
            $folderPrefix = (string)$element['folder'];

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Function install has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    public function install($target)
    {
        // filter name according to 'cmd' JFilterInput
        $name = strtolower(preg_replace('/[^A-Z0-9_\.-]/i', '', (string) $this->manifest->name));
        $name = str_replace(' ', '_', $name); // this is done in joomla, probably will never have spaces, becuase of regexp

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Function installMediaFiles has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    protected function installMediaFiles(\SimpleXMLElement $element, $target)
    {
        if ($element['folder']) {
            $mediaFolder = (string)$element['destination'];
            if (strpos($mediaFolder, '/../') !== false) {

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