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增加base64编码支持 #33

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增加base64编码支持 #33

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5736810
use cache
rise-worlds Jan 7, 2019
cd604c9
添加是否返回base64编码格式图片
rise-worlds Jan 7, 2019
af014cd
默认不使用base64编码
rise-worlds Jan 7, 2019
b539c17
Update README.md
rise-worlds May 8, 2021
f4b4d9a
Update composer.json
rise-worlds May 8, 2021
e73ba44
Update Captcha.php
rise-worlds May 8, 2021
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -30,4 +30,4 @@ $this->validate($data,[
if(!captcha_check($captcha)){
//验证失败
};
~~~
~~~
9 changes: 8 additions & 1 deletion src/Captcha.php
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Expand Up @@ -46,6 +46,8 @@ class Captcha
// 背景颜色
'reset' => true,
// 验证成功后是否重置
'base64' => false,
// 返回base64编码图片
];

private $im = null; // 验证码图片实例
Expand Down Expand Up @@ -206,7 +208,12 @@ public function entry($id = '')
$content = ob_get_clean();
imagedestroy($this->im);

return response($content, 200, ['Content-Length' => strlen($content)])->contentType('image/png');
if ($this->base64) {
$content = 'data:image/png;base64,'.base64_encode($content);
return response($content, 200, ['Content-Length' => strlen($content)])->contentType('text/plain');
} else {
return response($content, 200, ['Content-Length' => strlen($content)])->contentType('image/png');
}
}

/**
Expand Down