public function testCanEncode()
{
$chars = implode("", array_map('chr', range(32, 126)));
$this->assertTrue(\r8\Transform\MIME\Raw::canEncode($chars));
$chars = array_merge(range(1, 31), range(127, 255));
foreach ($chars as $char) {
if (\r8\Transform\MIME\Raw::canEncode(chr($char))) {
$this->fail("failed asserting that character with the ascii " . "code " . $char . " can't be raw encoded");
}
}
}
/**
* Encodes a string
*
* @param mixed $value The value to encode
* @return mixed The result of the encoding process
*/
public function to($string)
{
// If we can raw encode, always select that option
if (\r8\Transform\MIME\Raw::canEncode($string)) {
$encode = $this->apply(new \r8\Transform\MIME\Raw());
return $encode->to($string);
}
$bEncode = $this->apply(new \r8\Transform\MIME\B());
$qEncode = $this->apply(new \r8\Transform\MIME\Q());
$bEncoded = $bEncode->to($string);
$qEncoded = $qEncode->to($string);
if (strlen($bEncoded) <= strlen($qEncoded)) {
return $bEncoded;
} else {
return $qEncoded;
}
}
