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Fix #18904: Improve Captcha client-side validation

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This commit is contained in:
hexkir
2021-09-28 09:55:47 +03:00
committed by GitHub
parent 51db399769
commit f2caf02164
4 changed files with 4 additions and 3 deletions
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1
framework/CHANGELOG.md
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@ -20,6 +20,7 @@ Yii Framework 2 Change Log
- Bug #18883: Fix `yii\web\HeaderCollection::fromArray()` now ensures lower case keys (rhertogh) - Bug #18883: Fix `yii\web\HeaderCollection::fromArray()` now ensures lower case keys (rhertogh)
- Bug #18886: Fix default return of `yii\db\Migration::safeUp()` and `yii\db\Migration::safeDown()` (WinterSilence) - Bug #18886: Fix default return of `yii\db\Migration::safeUp()` and `yii\db\Migration::safeDown()` (WinterSilence)
- Bug #18898: Fix `yii\helpers\Inflector::camel2words()` to work with words ending with 0 (michaelarnauts) - Bug #18898: Fix `yii\helpers\Inflector::camel2words()` to work with words ending with 0 (michaelarnauts)
- Enh #18904: Improve Captcha client-side validation (hexkir)
2.0.43 August 09, 2021 2.0.43 August 09, 2021

2
framework/assets/yii.validation.js
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@ -261,7 +261,7 @@ yii.validation = (function ($) {
hash = hash == null ? options.hash : hash[options.caseSensitive ? 0 : 1]; hash = hash == null ? options.hash : hash[options.caseSensitive ? 0 : 1];
var v = options.caseSensitive ? value : value.toLowerCase(); var v = options.caseSensitive ? value : value.toLowerCase();
for (var i = v.length - 1, h = 0; i >= 0; --i) { for (var i = v.length - 1, h = 0; i >= 0; --i) {
h += v.charCodeAt(i); h += v.charCodeAt(i) << i;
} }
if (h != hash) { if (h != hash) {
pub.addMessage(messages, options.message, value); pub.addMessage(messages, options.message, value);

2
framework/captcha/CaptchaAction.php
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@ -150,7 +150,7 @@ class CaptchaAction extends Action
public function generateValidationHash($code) public function generateValidationHash($code)
{ {
for ($h = 0, $i = strlen($code) - 1; $i >= 0; --$i) { for ($h = 0, $i = strlen($code) - 1; $i >= 0; --$i) {
$h += ord($code[$i]); $h += ord($code[$i]) << $i;
} }
return $h; return $h;

2
tests/js/tests/yii.validation.test.js
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@ -1307,7 +1307,7 @@ describe('yii.validation', function () {
describe('captcha validator', function () { describe('captcha validator', function () {
// Converted using yii\captcha\CaptchaAction generateValidationHash() method // Converted using yii\captcha\CaptchaAction generateValidationHash() method
var hashes = {'Code': 379, 'code': 411}; var hashes = {'Code': 1497, 'code': 1529};
var caseInSensitiveData = { var caseInSensitiveData = {
'valid code in lowercase': ['code', true], 'valid code in lowercase': ['code', true],
'valid code in uppercase': ['CODE', true], 'valid code in uppercase': ['CODE', true],