public function hashcashMint($bits = null)
{
$stamp = null;
if ($bits === null) {
$bits = static::HASHCASH_BITS_MIN;
}
if ($this->getLocalNode()) {
$hashcash = new Hashcash($bits, $this->getLocalNode()->getIdHexStr());
$hashcash->setDate(date(Hashcash::DATE_FORMAT12));
try {
$stamp = $hashcash->mint();
} catch (Exception $e) {
$this->log('error', $e->getMessage());
}
// @codeCoverageIgnoreEnd
}
return $stamp;
}
// Never expire.
try {
print "stamp4 verify: '" . ($hashcash->verify($stamp) ? 'Ok' : 'failed') . "'\n";
} catch (Exception $e) {
print 'ERROR 7: ' . $e->getMessage() . "\n";
}
// Example 5: use 1 attempt, must fail with this configuration
$hashcash = new Hashcash(19, '*****@*****.**');
$hashcash->setDate('140427');
$hashcash->setSalt('axfcrlV1hxLvF6J9BeDiLw==');
$hashcash->setMintAttemptsMax(1);
$stamp = '';
try {
$stamp = $hashcash->mint();
print "stamp5: '" . $stamp . "'\n";
} catch (Exception $e) {
print 'ERROR 8: ' . $e->getMessage() . "\n";
}
// Example 6: use infinite attempts
$hashcash = new Hashcash(19, '*****@*****.**');
$hashcash->setDate('140427');
$hashcash->setSalt('axfcrlV1hxLvF6J9BeDiLw==');
$hashcash->setMintAttemptsMax(0);
// Use infinite attempts
$stamp = '';
try {
$stamp = $hashcash->mint();
print "stamp6: '" . $stamp . "'\n";
} catch (Exception $e) {
print 'ERROR 9: ' . $e->getMessage() . "\n";
}
public function testSave3()
{
#fwrite(STDOUT, __METHOD__.''."\n");
$db = new HashcashDb('test_data/test_hashcashs3.yml');
$ts = time();
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setResource('res1');
$hashcash->mint();
$this->assertTrue($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setDate(date(Hashcash::DATE_FORMAT, $ts - 3600 * 24 * 90));
$hashcash->setResource('res2');
$hashcash->mint();
$this->assertFalse($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setDate(date(Hashcash::DATE_FORMAT, $ts - 3600 * 24 * 90));
$hashcash->setResource('res3');
$hashcash->setExpiration(3600 * 24 * 120);
$hashcash->mint();
$this->assertTrue($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setDate(date(Hashcash::DATE_FORMAT, $ts - 3600 * 24 * 10));
$hashcash->setResource('res4');
$hashcash->mint();
$this->assertTrue($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setDate(date('ymdHis', $ts - 60));
$hashcash->setResource('res5');
$hashcash->setExpiration(30);
$hashcash->mint();
$this->assertFalse($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setDate(date(Hashcash::DATE_FORMAT12, $ts - 60));
$hashcash->setResource('res6');
$hashcash->mint();
$this->assertTrue($hashcash->verify());
$this->assertTrue($db->addHashcash($hashcash));
#fwrite(STDOUT, __METHOD__.': save '.$db->save()."\n");
$this->assertTrue($db->save() > 0);
$this->assertFileExists('test_data/test_hashcashs3.yml');
}
/**
* @expectedException RuntimeException
*/
public function testMintAttemptsMaxRuntimeException()
{
$hashcash = new Hashcash(5, '*****@*****.**');
$hashcash->setDate('140427');
$hashcash->setSalt('axfcrlV1hxLvF6J9BeDiLw==');
$hashcash->setMintAttemptsMax(1);
$hashcash->mint();
}