$strSubstitutor = new RecursiveStrSubstitutor(array('HOST' => '{{URL}}', 'URL' => 'website.foo'));
$substituted = $strSubstitutor->replace('Connect with {{HOST}}');
Result:
Connect with website.foo
public function replace($string)
{
$nestLevel = 1;
do {
$originalString = $string;
$nestLevel++;
$string = $this->_substitutor->replace($string);
} while ($originalString != $string && $nestLevel <= $this->_maxNestLevel);
return $string;
} /**
* @test
*/
public function shouldReturnValueWhenInfinityLoopOccurs()
{
//given
$strSubstitutor = new RecursiveStrSubstitutor(array('URL' => '{{HOST}}', 'HOST' => '{{URL}}'), null, 10);
//when
$substituted = $strSubstitutor->replace('Best website: {{URL}}');
//then
$this->assertEquals('Best website: {{URL}}', $substituted);
}
