ThinkPhp圖片編碼

ThinkPhp圖片編碼

//————
    /**裝base64
     * @param $image_file
     * @return string
     */
    function base64EncodeImage($image_file) {
        $base64_image = '';
        $image_info = getimagesize($image_file);
        $image_data = fread(fopen($image_file, 'r'), filesize($image_file));
        $base64_image = 'data:' . $image_info['mime'] . ';base64,' . chunk_split(base64_encode($image_data));
        return $base64_image;
    }

    /**
     * @param $file
     * @return string
     */
    public function base64Img($file){
        $img_dir = $_SERVER['DOCUMENT_ROOT'] . $file;
        $path = $this->base64EncodeImage($img_dir);
        unlink($img_dir);//刪除路徑圖片
        return $path;

    }

    /**
     * @param $arr
     * @return string
     */
    public function upload_bas64($arr){

        $imgarr = [];
        $arr = array_filter(explode(",",$arr));
        foreach($arr as $k=>$v){
            array_push($imgarr,$this->base64Img($v));
        }
        return implode("--tyb--",$imgarr);
    }

用法：
public function txt(){

    $this->upload_bas64("/Uploads/44.jpg,/Uploads/7.jpg");

}