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What should I do if phpcms cannot add watermark?

藏色散人
藏色散人Original
2020-01-07 10:31:572242browse

What should I do if phpcms cannot add watermark?

What should I do if phpcms cannot add watermark?

phpcms remote image localization failure and watermark function failure tutorial

The specific modifications are as follows: include/attachment.class.php added a function

The code is as follows:

function ycimg($file,$newfile)
{
// 初始化一个 cURL 对象
$curl = curl_init();
// 设置你需要抓取的URL
curl_setopt($curl, CURLOPT_URL, $file);
// 设置header
curl_setopt($curl, CURLOPT_HEADER, 0);
// 设置cURL 参数,要求结果保存到字符串中还是输出到屏幕上。
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
// 运行cURL,请求网页
$data = curl_exec($curl);
// 关闭URL请求
curl_close($curl);
//写入获得的数据
$write = @fopen($newfile,"w");
fwrite($write,$data);
fclose($write);
return TRUE;
}

There may be a small problem here. However, it can be successfully captured during the test. So it directly returns TRUE. Interested friends can continue to improve this function.

Then find

if(@$upload_func($file, $newfile))

in this file and modify it to:

if($this->ycimg($file,$newfile))

Finally remove:

@chmod($newfile, 0777);

This section of code.

is captured remotely like this The success rate is very high. During local testing, the success rate is 100%, while the success rate of the copy function is less than 70%...

As mentioned above, network factors have a greater impact.

Then there is the function of adding watermarks to remotely saved pictures.

It is still the same file. Find the following code:

$this->downloadedfiles[$aid] = $filepath;

Add the following code below:

The code is as follows:

$waterpath = UPLOAD_URL.$filepath;
require_once 'image.class.php';
$image = new image();
$image->watermark($waterpath, '', '9', 'images/watermark.gif', '', '5', '#ff0000', '80','100');

The watermark parameters can only be adjusted here, and the settings in the system are invalid...

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