protected function hasSingleRequirements(RequirementSet $requirements)
{
$set = $requirements->getAll();
foreach ($set as $entry) {
if ($entry instanceof Requirement) {
return true;
}
}
return false;
}
/**
* Register the given set of requirements
*
* @param RequirementSet $set The set to register
*
* @return RequirementSet
*/
public function merge(RequirementSet $set)
{
if ($this->getMode() === $set->getMode() && $this->isOptional() === $set->isOptional()) {
foreach ($set->getAll() as $requirement) {
if ($requirement instanceof static) {
$this->merge($requirement);
} else {
$this->add($requirement);
}
}
} else {
$this->requirements[] = $set;
}
return $this;
}
