/**
* @brief Get the object's cached SHA-1 hash value.
*
* @returns (SHA) The hash value (binary sha1).
*/
public function getSha()
{
if (is_null($this->sha)) {
$data = $this->serialize();
$this->sha = SHA::hash(sprintf("%s %d%s", $this->getTypeName(), strlen($data), $data));
}
return $this->sha;
}
<?php
require_once dirname(__FILE__) . '/../bootstrap/unit.php';
$t = new lime_test(9, new lime_output_color());
$quick = "The quick brown fox jumped over the lazy dog";
$t->comment('Testing SHA::hash()');
$h = SHA::hash($quick);
$t->is($h->hex(), 'f6513640f3045e9768b239785625caa6a2588842', '->hex() returns hash');
$t->is($h->h(), 'f6513640f3045e9768b239785625caa6a2588842', '->h() returns hash');
$t->is($h->bin(), pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '->bin() returns binary hash');
$t->is($h->b(), pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '->b() returns binary hash');
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '__toString() returns binary hash');
$t->comment('Testing constructor');
$h = new SHA(pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'));
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), 'constructor accepts bin string');
$h = new SHA('f6513640f3045e9768b239785625caa6a2588842');
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), 'constructor accepts hex string');
try {
$h = new SHA($quick);
$t->fail('no code after exception on line ' . __LINE__);
} catch (Exception $e) {
$t->pass('Constructor throws an exception on random string');
}
try {
$h = new SHA('q6513640f3045e9768b239785625caa6a2588842');
$t->fail('no code after exception on line ' . __LINE__);
} catch (Exception $e) {
$t->pass('Constructor throws an exception on string looking like a hex code');
}
