<?php
namespace WeMini;
use WeChat\Contracts\BasicWeChat;
use WeChat\Contracts\Tools;
* 微信小程序二维码
* @package WeMini
*/
class Qrcode extends BasicWeChat
{
* 默认线条颜色
* @var string[]
*/
private $lineColor = ["r" => "0", "g" => "0", "b" => "0"];
* 获取小程序码(永久有效)
* 接口A: 适用于需要的码数量较少的业务场景
* @param string $path 不能为空,最大长度 128 字节
* @param integer $width 二维码的宽度
* @param bool $autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调
* @param null|array $lineColor auto_color 为 false 时生效
* @param boolean $isHyaline 透明底色
* @param string|null $outType 输出类型
* @param array $extra 其他参数
* @return string|array
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function createMiniPath($path, $width = 430, $autoColor = false, $lineColor = null, $isHyaline = true, $outType = null, array $extra = [])
{
$url = 'https://api.weixin.qq.com/wxa/getwxacode?access_token=ACCESS_TOKEN';
$this->registerApi($url, __FUNCTION__, func_get_args());
$lineColor = empty($lineColor) ? $this->lineColor : $lineColor;
$data = ['path' => $path, 'width' => $width, 'auto_color' => $autoColor, 'line_color' => $lineColor, 'is_hyaline' => $isHyaline];
return $this->parseResult(Tools::post($url, Tools::arr2json(array_merge($data, $extra))), $outType);
}
* 解释接口数据
* @param bool|string $result
* @param null|string $outType
* @return array|mixed
* @throws \WeChat\Exceptions\InvalidResponseException
*/
private function parseResult($result, $outType)
{
if (is_array($json = json_decode($result, true))) {
if (!$this->isTry && isset($json['errcode']) && in_array($json['errcode'], ['40014', '40001', '41001', '42001'])) {
[$this->delAccessToken(), $this->isTry = true];
return call_user_func_array([$this, $this->currentMethod['method']], $this->currentMethod['arguments']);
}
return Tools::json2arr($result);
} else {
return is_null($outType) ? $result : $outType($result);
}
}
* 获取小程序码(永久有效)
* 接口B:适用于需要的码数量极多的业务场景
* @param string $scene 最大32个可见字符,只支持数字
* @param string $page 必须是已经发布的小程序存在的页面
* @param integer $width 二维码的宽度
* @param bool $autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调
* @param null|array $lineColor auto_color 为 false 时生效
* @param bool $isHyaline 是否需要透明底色
* @param null|string $outType 输出类型
* @param array $extra 其他参数
* @return array|string
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function createMiniScene($scene, $page = '', $width = 430, $autoColor = false, $lineColor = null, $isHyaline = true, $outType = null, array $extra = [])
{
$url = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=ACCESS_TOKEN';
$this->registerApi($url, __FUNCTION__, func_get_args());
$lineColor = empty($lineColor) ? $this->lineColor : $lineColor;
$data = ['scene' => $scene, 'width' => $width, 'page' => $page, 'auto_color' => $autoColor, 'line_color' => $lineColor, 'is_hyaline' => $isHyaline, 'check_path' => false];
if (empty($page)) unset($data['page']);
return $this->parseResult(Tools::post($url, Tools::arr2json(array_merge($data, $extra))), $outType);
}
* 获取小程序二维码(永久有效)
* 接口C:适用于需要的码数量较少的业务场景
* @param string $path 不能为空,最大长度 128 字节
* @param integer $width 二维码的宽度
* @param string|null $outType 输出类型
* @return array|string
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function createDefault($path, $width = 430, $outType = null)
{
$url = 'https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=ACCESS_TOKEN';
$this->registerApi($url, __FUNCTION__, func_get_args());
return $this->parseResult(Tools::post($url, Tools::arr2json(['path' => $path, 'width' => $width])), $outType);
}
}