private function validateSection(StringObject $section)
{
$tmp = $section->explode($this->delimiter);
if ($tmp->first()->contains('-') || $this->isNumber($tmp->first()->val())) {
throw new ConfigException(sprintf('Invalid config key "%s"', $section->val()));
}
}
/**
* Parse attribute key recursively
*
* @param array $parsedFields Reference to array of parsed fields
* @param StringObject $key Current key to parse
*/
private function buildFields(&$parsedFields, StringObject $key)
{
if ($key->contains('.')) {
$parts = $key->explode('.', 2)->val();
if (!isset($parsedFields[$parts[0]])) {
$parsedFields[$parts[0]] = [];
}
$this->buildFields($parsedFields[$parts[0]], $this->str($parts[1]));
} else {
$parsedFields[$key->val()] = '';
}
}
public function testExplode2()
{
$s = new StringObject('a b c');
$arr = $s->explode(' ', 2);
$this->assertSame(['a', 'b c'], $arr->val());
}
