/**
* Encode configuration object into RAW string (PHP class).
*
* @param \Grav\Common\Config $var
* @return string
* @throws \RuntimeException
*/
protected function encode($var)
{
if (!$var instanceof \Grav\Common\Config) {
throw new \RuntimeException('Provided data is not configuration');
}
// Build the object variables string
$vars = array();
$options = $var->toArray();
foreach ($options as $k => $v) {
if (is_int($v)) {
$vars[] = "\tpublic \$" . $k . " = " . $v . ";";
} elseif (is_bool($v)) {
$vars[] = "\tpublic \$" . $k . " = " . ($v ? 'true' : 'false') . ";";
} elseif (is_scalar($v)) {
$vars[] = "\tpublic \$" . $k . " = '" . addcslashes($v, '\\\'') . "';";
} elseif (is_array($v) || is_object($v)) {
$vars[] = "\tpublic \$" . $k . " = " . $this->encodeArray((array) $v) . ";";
}
}
$vars = implode("\n", $vars);
return "<?php\nnamespace Grav;\n\nclass Config extends \\Grav\\Common\\Config {\n {$vars}\n}";
}
