revert(platform): 是ThinkPHP-Captcha 版本问题,造成获取验证码不稳定的因素,暂时还原
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@@ -99,50 +99,11 @@ class Login extends Controller
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*/
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public function captcha()
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{
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// 生成验证码ID
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$captcha_data = ThinkCaptcha::create(null, true);
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$captcha_id = md5(uniqid(null, true));
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// 验证码10分钟有效
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$expire = 600;
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try {
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// 直接使用门面生成验证码图片
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$captchaResponse = ThinkCaptcha::create();
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// 获取图片内容
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ob_start();
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$captchaResponse->send();
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$imgContent = ob_get_clean();
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// 生成base64图片
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$imgBase64 = 'data:image/png;base64,' . base64_encode($imgContent);
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// 获取当前session中的验证码
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$session = app()->make('session');
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$captchaInfo = $session->get('captcha');
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// 由于无法直接获取验证码文本,我们需要重新生成一个验证码实例
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// 并使用相同的配置来生成验证码文本
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$captchaInstance = new \think\captcha\Captcha(app()->make('config'), $session);
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// 反射获取受保护的generate方法
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$reflection = new \ReflectionClass($captchaInstance);
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$generateMethod = $reflection->getMethod('generate');
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$generateMethod->setAccessible(true);
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$generator = $generateMethod->invoke($captchaInstance);
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$code = $generator['value'];
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} catch (\Exception $e) {
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try {
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// 如果失败,尝试使用版本2.x的方式
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$captchaData = ThinkCaptcha::create(null, true);
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$code = $captchaData['code'];
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$imgBase64 = $captchaData['img'];
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} catch (\Exception $e2) {
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// 如果都失败,返回错误信息
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return error(-1, '验证码生成失败: ' . $e2->getMessage());
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}
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}
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Cache::set($captcha_id, $code, $expire);
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return success(0, '', [ 'id' => $captcha_id, 'img' => $imgBase64 ]);
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Cache::set($captcha_id, $captcha_data[ 'code' ], 600);
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return success(0, '', [ 'id' => $captcha_id, 'img' => $captcha_data[ 'img' ] ]);
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}
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/**
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