$sprintfString = "This is %{what}! %{what}? This is %{place}!";
$assocArray = array(
'what' => 'madness',
'place' => 'Sparta'
);
Result:
'This is madness! madness? This is Sparta!'
public static function sprintAssocDefault($string, $params, $default = '')
{
foreach ($params as $key => $value) {
$string = preg_replace("/%{({$key})}/", $value, $string);
}
$string = preg_replace("/%{\\w*}/", $default, $string);
return $string;
} /**
* @test
*/
public function shouldSprintfStringAndReplaceWithEmptyIfNoPlaceholderFound()
{
//given
$sprintfString = "This is %{what}! This is %{place}! No, this is invalid %{invalid_placeholder} placeholder!";
$assocArray = array('what' => 'madness', 'place' => 'Sparta');
//when
$resultString = Strings::sprintAssocDefault($sprintfString, $assocArray);
//then
$this->assertEquals('This is madness! This is Sparta! No, this is invalid placeholder!', $resultString);
}
