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Utils isAddressChecksum

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This commit is contained in:
sc0Vu 2017-12-27 17:20:01 +08:00
parent d299725cdd
commit e10020d2dc
2 changed files with 79 additions and 5 deletions
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30
src/Utils.php
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@ -138,7 +138,6 @@ class Utils
/**
* isAddress
* To do: check address checksum
*
* @param string
* @return bool
@ -148,13 +147,36 @@ class Utils
if (!is_string($value)) {
throw new InvalidArgumentException('The value to isAddress function must be string.');
}
if (preg_match('/^(0x|0X)?[a-fA-F0-9]{40}$/', $value) == 1) {
if (preg_match('/^(0x|0X)?[a-f0-9]{40}$/', $value) === 1 || preg_match('/^(0x|0X)?[A-F0-9]{40}$/', $value) === 1) {
return true;
} else {
// validate address checksum
}
return self::isAddressChecksum($value);
}
/**
* isAddressChecksum
*
* @param string
* @return bool
*/
public static function isAddressChecksum($value)
{
if (!is_string($value)) {
throw new InvalidArgumentException('The value to isAddressChecksum function must be string.');
}
$value = self::stripZero($value);
$hash = self::stripZero(self::sha3(mb_strtolower($value)));
for ($i = 0; $i < 40; $i++) {
if (
(intval($hash[$i], 16) > 7 && mb_strtoupper($value[$i]) !== $value[$i]) ||
(intval($hash[$i], 16) <= 7 && mb_strtolower($value[$i]) !== $value[$i])
) {
return false;
}
}
return true;
}
/**
* sha3

52
test/unit/UtilsTest.php
View File

@ -140,6 +140,58 @@ class UtilsTest extends TestCase
$this->assertEquals($isAddress, true);
}
/**
* testIsAddressChecksum
*
* @return void
*/
public function testIsAddressChecksum()
{
$isAddressChecksum = Utils::isAddressChecksum('0x52908400098527886E0F7030069857D2E4169EE7');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0x8617E340B3D01FA5F11F306F4090FD50E238070D');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0xde709f2102306220921060314715629080e2fb77');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0x27b1fdb04752bbc536007a920d24acb045561c26');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0xdbF03B407c01E7cD3CBea99509d93f8DDDC8C6FB');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb');
$this->assertEquals($isAddressChecksum, true);
$isAddressChecksum = Utils::isAddressChecksum('0XD1220A0CF47C7B9BE7A2E6BA89F429762E7B9ADB');
$this->assertEquals($isAddressChecksum, false);
$isAddressChecksum = Utils::isAddressChecksum('0xd1220a0cf47c7b9be7a2e6ba89f429762e7b9adb');
$this->assertEquals($isAddressChecksum, false);
}
/**
* testStripZero
*