110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
|
||
|
||
namespace addons\thumb;
|
||
|
||
use think\Addons;
|
||
|
||
/**
|
||
* 缩略图插件
|
||
* 2018-02-12
|
||
* author: dilu
|
||
* 253407587@qq.com
|
||
*/
|
||
class Thumb extends Addons
|
||
{
|
||
|
||
/**
|
||
* 插件安装方法
|
||
* @return bool
|
||
*/
|
||
public function install()
|
||
{
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 插件卸载方法
|
||
* @return bool
|
||
*/
|
||
public function uninstall()
|
||
{
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 实现钩子方法
|
||
* @return mixed
|
||
*/
|
||
public function uploadAfter($param)
|
||
{
|
||
// 获取传进来的附件模型数据
|
||
$data = $param->getData();
|
||
//对文件进行检测 不是图片类型的不做处理
|
||
if(!strpos($data['mimetype'],'image'))
|
||
{
|
||
return false;
|
||
}
|
||
//附件id
|
||
$attachment_id = $data['id'];
|
||
//获取配置
|
||
$config = $this->getConfig();
|
||
//图片质量
|
||
$quality = isset($config['quality']) ? $config['quality'] : '100';
|
||
if ($quality > 100 || $quality < 10) {
|
||
$quality = 100;
|
||
}
|
||
if (1 == $config['replace'])//如果是选择替换原文件
|
||
{
|
||
//打开文件
|
||
$image = \think\Image::open(ROOT_PATH . '/public' . $data['url']);
|
||
$image->thumb($config['size'], $config['size'])->save(ROOT_PATH . '/public' . $data['url'], null, $quality);
|
||
|
||
$data = array(
|
||
'filesize' => filesize(ROOT_PATH . '/public' . $data['url']),
|
||
'imagewidth' => $image->width(),
|
||
'imageheight' => $image->height(),
|
||
'imagetype' => $image->type(),
|
||
'imageframes' => 0,
|
||
'mimetype' => $image->mime(),
|
||
'url' => $data['url'],
|
||
'uploadtime' => time(),
|
||
'storage' => 'local',
|
||
'sha1' => sha1_file(ROOT_PATH . '/public' . $data['url']),
|
||
'updatetime' => time(),
|
||
);
|
||
|
||
$param->where('id', $attachment_id)->update($data);
|
||
} else {
|
||
$image = \think\Image::open(ROOT_PATH . '/public' . $data['url']);
|
||
//获取后缀
|
||
$ext = isset($config['ext']) ? $config['ext'] : '-thumb';
|
||
$url = explode('.', $data['url']);
|
||
//组装缩略图的url
|
||
$url = $url[0] . $ext . '.' . $url[1];
|
||
$image->thumb($config['size'], $config['size'])->save(ROOT_PATH . '/public' . $url, null, $quality);
|
||
|
||
$data = array(
|
||
'filesize' => filesize(ROOT_PATH . '/public' . $url),
|
||
'imagewidth' => $image->width(),
|
||
'imageheight' => $image->height(),
|
||
'imagetype' => $image->type(),
|
||
'imageframes' => 0,
|
||
'mimetype' => $image->mime(),
|
||
'url' => $url,
|
||
'uploadtime' => time(),
|
||
'storage' => 'local',
|
||
'sha1' => sha1_file(ROOT_PATH . '/public' . $url),
|
||
'createtime' => time(),
|
||
'updatetime' => time(),
|
||
);
|
||
$param->insert($data);
|
||
}
|
||
|
||
// 当前插件的配置信息，配置信息存在当前目录的config.php文件中，见下方
|
||
//print_r($this->getConfig());
|
||
// 可以返回模板，模板文件默认读取的为插件目录中的文件。模板名不能为空！
|
||
//return $this->fetch('view/info');
|
||
}
|
||
|
||
}
|