public function get_require()
{
$conf = $this->composer_home . '/composer.json';
$conf_items = array();
if (is_file($conf)) {
$existing = file_get_contents($conf);
if ($existing != false) {
$conf_items = json_decode($existing, true);
}
if (isset($conf_items['require'])) {
return $conf_items['require'];
}
}
}