/**
* setConstant()
*
* @param array|\Zend\CodeGenerator\Php\PhpProperty $const
* @return Zend\CodeGenerator\Php\PhpClass
*/
public function setConstant($const)
{
if (is_array($const)) {
$const = new PhpProperty($const);
$constName = $const->getName();
} elseif ($const instanceof PhpProperty) {
$constName = $const->getName();
} else {
throw new Exception\InvalidArgumentException('setConstant() expects either an array of property options or an instance of Zend_CodeGenerator_Php_Property');
}
if (!$const->isConst()) {
throw new Exception\InvalidArgumentException('setProperty() expects argument to define a constant');
}
if (isset($this->_constants[$constName])) {
throw new Exception\InvalidArgumentException('A constant by name ' . $constName . ' already exists in this class.');
}
$this->_constants[$constName] = $const;
return $this;
}
