function validatePackageName()
{
$ret = parent::validatePackageName();
if ($this->_packagexml->getPackageType() == 'extsrc') {
if (strtolower($this->_packagexml->getPackage()) != strtolower($this->_packagexml->getProvidesExtension())) {
$this->_addWarning('providesextension', 'package name "' . $this->_packagexml->getPackage() . '" is different from extension name "' . $this->_packagexml->getProvidesExtension() . '"');
}
}
return $ret;
}