/**
* @param mixed $certificate
*
* @return bool
*/
public static function isPemFormat($certificate) : bool
{
if (!is_string($certificate)) {
return FALSE;
}
return StringTools::contains($certificate, '-----BEGIN CERTIFICATE-----');
}
public function testContains()
{
$this->assertTrue(StringTools::contains('foobar', 'foobar'));
$this->assertTrue(StringTools::contains('foobar', 'foo'));
$this->assertTrue(StringTools::contains('foobar', 'bar'));
$this->assertTrue(StringTools::contains('foobar', 'ooba'));
$this->assertTrue(StringTools::contains('foobar', 'ob'));
$this->assertFalse(StringTools::contains('foobar', '42'));
}