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45 lines
1.2 KiB
45 lines
1.2 KiB
2 months ago
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<?php
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namespace app\card\controller;
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use app\BaseController;
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class GetImage extends BaseController
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{
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/**
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* 将线上图片转为本地图片用于前端cavans画图
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*/
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public function getImage ()
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{
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$param = $this->request->param();
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$path = $param['path'] ?? null ;
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if (!$path ) {
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return $this->error('请传入参数');
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}
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//
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// $path = $_SERVER[ 'QUERY_STRING' ];
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// $position = strpos($path, 'getImage&path=');
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// $sub_str = substr($path, $position + 14);
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// $path = urldecode($sub_str);
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//把https 替换为 http
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$path = str_replace("https://" , "http://" , $path) ;
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//判断类型
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$type_img = getimagesize($path);
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ob_start();
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if ( strpos($type_img[ 'mime' ], 'jpeg') ) {
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$resourch = imagecreatefromjpeg($path);
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imagejpeg($resourch);
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} elseif ( strpos($type_img[ 'mime' ], 'png') ) {
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$resourch = imagecreatefrompng($path);
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imagepng($resourch);
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}
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$content = ob_get_clean();
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imagedestroy($resourch);
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return response($content, 200, [ 'Content-Length' => strlen($content) ])->contentType('image/png');
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}
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}
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