/**
* Name a variant based on a format with arbitrary parameters
*
* @param string $format The format name.
* @param mixed $arg,... Additional arguments
* @return string
* @throws InvalidArgumentException
*/
public function variantName($format, $arg = null)
{
$args = func_get_args();
array_shift($args);
return $format . Convert::base64url_encode($args);
}
public function testCacheFilename()
{
$image = $this->objFromFixture('SilverStripe\\Assets\\Image', 'imageWithoutTitle');
$imageFirst = $image->Pad(200, 200, 'CCCCCC');
$imageFilename = $imageFirst->getURL();
// Encoding of the arguments is duplicated from cacheFilename
$neededPart = 'Pad' . Convert::base64url_encode(array(200, 200, 'CCCCCC'));
$this->assertContains($neededPart, $imageFilename, 'Filename for cached image is correctly generated');
}
/**
* Tests {@link Convert::base64url_encode()} and {@link Convert::base64url_decode()}
*/
public function testBase64url()
{
$data = 'Wëīrð characters ☺ such as ¤Ø¶÷╬';
// This requires this test file to have UTF-8 character encoding
$this->assertEquals($data, Convert::base64url_decode(Convert::base64url_encode($data)));
$data = 654.423;
$this->assertEquals($data, Convert::base64url_decode(Convert::base64url_encode($data)));
$data = true;
$this->assertEquals($data, Convert::base64url_decode(Convert::base64url_encode($data)));
$data = array('simple', 'array', '¤Ø¶÷╬');
$this->assertEquals($data, Convert::base64url_decode(Convert::base64url_encode($data)));
$data = array('a' => 'associative', 4 => 'array', '☺' => '¤Ø¶÷╬');
$this->assertEquals($data, Convert::base64url_decode(Convert::base64url_encode($data)));
}
