<?php
defined('BASEPATH') OR exit('No direct script access allowed');
use mikehaertl\pdftk\Pdf;

class Pdfapi extends CI_Controller {

    //pdf填充表单域接口 dev使用
	public function fill_pdf()
    {
        $file_url = $this->input->post('file_url');
        $fill_data = $this->input->post('fill_data');
        if(!$file_url || !$fill_data){
            die(json_encode(['code'=>0,'msg'=>'参数错误']));
        }
        $fill_data = json_decode($fill_data,true);
        $url = base64_decode(urldecode($file_url));
        $file_path = FCPATH.'tmp.pdf';
        $arrContextOptions = [
            "ssl" => [
                "verify_peer"=>false,
                "verify_peer_name"=>false,
            ],
                
        ];
        $file = file_get_contents($file_url,false,stream_context_create($arrContextOptions));
        file_put_contents($file_path, $file);
        if(file_exists($file_path)){
            $pdf = new Pdf($file_path);
            $result = $pdf->fillForm($fill_data)->needAppearances()->saveAs('fill.pdf');
            if ($result === false) {
                die(json_encode(['code'=>0,'msg'=>$pdf->getError()]));
            }else{
                $data = [
                    'file_path' => http_host_com('api').'/fill.pdf',
                ];
                @unlink($file_path);
                die(json_encode(['code'=>1,'msg'=>'保存成功','data'=>$data]));
            }
        }else{
            die(json_encode(['code'=>0,'msg'=>'保存文件失败']));
        }

    }

}