/**
* Checks whether the package is in conflict with another package.
*
* @param string $packageId Package ID
*
* @return bool
*/
public function checkPackageConflict($packageId)
{
$conflicts = $this->package->getProperty('conflicts', []);
$package = rex_package::get($packageId);
if (!isset($conflicts['packages'][$packageId]) || !$package->isAvailable()) {
return true;
}
$constraints = $conflicts['packages'][$packageId];
if (!is_string($constraints) || !$constraints || $constraints === '*') {
$this->message = $this->i18n('conflict_error_' . $package->getType(), $package->getPackageId());
return false;
} elseif (self::matchVersionConstraints($package->getVersion(), $constraints)) {
$this->message = $this->i18n('conflict_error_' . $package->getType() . '_version', $package->getPackageId(), $constraints);
return false;
}
return true;
}
