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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Tests\Framework;
use DI\Definition\Source\DefinitionSource;
use DI\Definition\ValueDefinition;
/**
* PHP DI definition source that accesses variables defined in TestingEnvironmentVariables.
*/
class TestingEnvironmentVariablesDefinitionSource implements DefinitionSource
{
/**
* @var TestingEnvironmentVariables
*/
private $vars;
/**
* @var string
*/
private $prefix;
/**
* @param TestingEnvironmentVariables $vars
* @param string $prefix
*/
public function __construct(TestingEnvironmentVariables $vars, $prefix = 'test.vars.')
{
$this->vars = $vars;
$this->prefix = $prefix;
}
/**
* {@inheritdoc}
*/
public function getDefinition($name)
{
if (strpos($name, $this->prefix) !== 0) {
return null;
}
$variableName = $this->parseVariableName($name);
return new ValueDefinition($name, $this->vars->$variableName);
}
private function parseVariableName($name)
{
$parts = explode('.', $name, 3);
return @$parts[2];
}
}
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