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<?php
namespace phpmock\generator;
use ReflectionFunction;
/**
* Builder for the mocked function parameters.
*
* @author Markus Malkusch <markus@malkusch.de>
* @link bitcoin:1335STSwu9hST4vcMRppEPgENMHD2r1REK Donations
* @license http://www.wtfpl.net/txt/copying/ WTFPL
* @internal
*/
class ParameterBuilder
{
/**
* @var string The signature's parameters.
*/
private $signatureParameters = '';
/**
* @var string The body's parameter access list.
*/
private $bodyParameters = '';
/**
* Builds the parameters for an existing function.
*
* @param string $functionName The function name.
*/
public function build($functionName)
{
if (!function_exists($functionName)) {
return;
}
$function = new ReflectionFunction($functionName);
$signatureParameters = [];
$bodyParameters = [];
foreach ($function->getParameters() as $reflectionParameter) {
if ($reflectionParameter->isVariadic()) {
break;
}
$parameter = $reflectionParameter->isPassedByReference()
? "&$$reflectionParameter->name"
: "$$reflectionParameter->name";
$signatureParameter = $reflectionParameter->isOptional()
? sprintf("%s = '%s'", $parameter, MockFunctionGenerator::DEFAULT_ARGUMENT)
: $parameter;
$signatureParameters[] = $signatureParameter;
$bodyParameters[] = $parameter;
}
$this->signatureParameters = implode(", ", $signatureParameters);
$this->bodyParameters = implode(", ", $bodyParameters);
}
/**
* Returns the signature's parameters.
*
* @return string The signature's parameters.
*/
public function getSignatureParameters()
{
return $this->signatureParameters;
}
/**
* Returns the body's parameter access list.
*
* @return string The body's parameter list.
*/
public function getBodyParameters()
{
return $this->bodyParameters;
}
}
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