<?php
namespace Poster\Lib;

use Dever;
use Dever\Support\Img as Handle;

class Img
{
    /**
     * create 生成图片
     * @param array $config
     * @param string $filename
     *
     * @return mixed
     */
    public function create($config = array(), $filename = '', $type = 'gd', $update = 2)
    {
        $this->img = isset($this->img) ? $this->img : new Handle();

        /*
        $config = array
        (
            'background' => '/www/grow/data/upload/1/2018/07/19/a49fe8914df0eada4d4b7d530d7fa5ba.jpg',
            'param' => array
            (
                0 => array
                (
                    'method' => 'mark',
                    'water' => '/www/grow/data/upload/1/2018/07/19/46d5b0c5c25c800cf197ea4f64f503f2.jpg',
                    //left,top
                    'position' => array(100,200),
                    'width' => 100,
                    'height' => 100,
                ),
                1 => array
                (
                    'method' => 'txt',
                    'name' => 'test文字',
                    'color' => '#FF0000',
                    'position' => array(100,200),
                    'size' => 50,
                    'angle' => 0,
                    'font' => '/www/grow/config/fonts/simsun.ttc',
                ),
            ),
        );
        */

        if (!$filename) {
            $filename = Dever::id();
        }
        $file =  Dever::pathDay('upload/poster', false) . md5($filename) . '.jpg';

        if (!is_file($file) || $update == 1) {
            $this->img->setType($type);
            $result = $this->img->init($config['background'], $config['param'], true, $file);
            if ($result) {
                $file = array_pop($result);
            }
        } else {

        }

        $host = str_replace(DEVER_PROJECT . '/' . DEVER_APP_NAME . '/', '', Dever::config('host')->base);
        if (strstr($file, '/share/dc/data/')) {
            return $host . str_replace('/share/dc/data/', '', $file);
        }
        return $host . str_replace(DEVER_PROJECT_PATH, '', $file);
        $file = Dever::pic($file);
        return $file;
    }
}