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<?php
namespace phpmock\integration;
use phpmock\generator\ParameterBuilder;
use SebastianBergmann\Template\Template;
/**
* Defines a MockDelegateFunction.
*
* @author Markus Malkusch <markus@malkusch.de>
* @link bitcoin:1335STSwu9hST4vcMRppEPgENMHD2r1REK Donations
* @license http://www.wtfpl.net/txt/copying/ WTFPL
* @internal
*/
class MockDelegateFunctionBuilder
{
/**
* The delegation method name.
*/
const METHOD = "delegate";
/**
* @var string The namespace of the build class.
*/
private $namespace;
/**
* @var Template The MockDelegateFunction template.
*/
private $template;
/**
* Instantiation.
*/
public function __construct()
{
$this->template = new Template(__DIR__ . '/MockDelegateFunction.tpl');
}
/**
* Builds a MockDelegateFunction for a function.
*
* @param string|null $functionName The mocked function.
*
* @SuppressWarnings(PHPMD)
*/
public function build($functionName = null)
{
$functionNameOrEmptyString = $functionName === null ? '' : $functionName;
$parameterBuilder = new ParameterBuilder();
$parameterBuilder->build($functionNameOrEmptyString);
$signatureParameters = $parameterBuilder->getSignatureParameters();
/**
* If a class with the same signature exists, it is considered equivalent
* to the generated class.
*/
$hash = md5($functionNameOrEmptyString . $signatureParameters);
$this->namespace = __NAMESPACE__ . $hash;
if (class_exists($this->getFullyQualifiedClassName())) {
return;
}
$data = [
"namespace" => $this->namespace,
"signatureParameters" => $signatureParameters,
"function" => $functionName === null ? '' : 'public function ' . $functionName . '() {}',
];
$this->template->setVar($data, false);
$definition = $this->template->render();
eval($definition);
}
/**
* Returns the fully qualified class name
*
* @return string The class name.
*/
public function getFullyQualifiedClassName()
{
return "$this->namespace\\MockDelegateFunction";
}
}
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