/**
* Test alphanum sanitization.
*/
public function test_sanitize_alphanum()
{
$dirty = ['1a2B3c', '()&@(*&(*$', '123$%%aBc', '', true, false, null, [], new \stdClass(), 0, 1, 2];
$clean = ['1a2B3c', '', '123aBc', '', '', '', '', '', '', 0, 1, 2];
foreach ($dirty as $i => $val) {
$expected = $clean[$i];
$actual = \pdyn\datatype\Sanitizer::alphanum($val);
$this->assertEquals($expected, $actual);
}
}
/**
* Get the filename for the cache for a given type and key.
*
* @param string $type The cache type - use this like a category for the data.
* @param string $key The cache key - a key to identify this information within the category $type.
* @return string The full filename.
*/
public function get_filename($type, $key)
{
if (!isset($this->keycache[$key])) {
$this->keycache[$key] = md5($key);
}
$type = \pdyn\datatype\Sanitizer::alphanum($type);
return $this->cachedir . '/' . $type . '/' . $this->keycache[$key];
}
