request->url; " />

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Home Backend Development PHP Tutorial php&cakephp顯示圖片的有關(guān)問(wèn)題

php&cakephp顯示圖片的有關(guān)問(wèn)題

Jun 13, 2016 pm 12:32 PM
content header image type

php&cakephp顯示圖片的問(wèn)題
參考:http://bbs.csdn.net/topics/360220433

private function outputFile2Brower(){
        $filename=   WWW_ROOT."../../".$this->request->url;
        if (!file_exists($filename)) {
            throw RuntimeException("File $filename not found");
        }
        //TODO:這里應(yīng)該智能判斷type字符串
        /*這個(gè)做法不對(duì),容易導(dǎo)致一些圖片無(wú)法顯示
        header("Content-Type:image/jpg");
        header("Content-Length: ".filesize($filename));
        readfile($filename);*/
        $image = file_get_contents($filename);
        //$content=addslashes($image);
        header('Content-type: image/jpg');
        echo $image;
    }
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