<?php
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namespace app\common\service\business;
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use app\common\model\plus\business\Template;
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use app\common\service\qrcode\Base;
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use Grafika\Color;
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use Grafika\Grafika;
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/**
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* 生成名片
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* Class Qrcode
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* @package app\common\service
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*/
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class Poster extends Base
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{
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/* @var array $dealer 用户信息 */
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private $dealer;
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/* @var array $config 名片设置 */
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private $config;
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public $template;
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/**
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* 构造方法
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* Poster constructor.
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* @param $dealer
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* @throws \Exception
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*/
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public function __construct($dealer)
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{
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parent::__construct();
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// 用户信息
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$this->dealer = $dealer;
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$this->template = (new Template())->detail($dealer['template_id']);
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// 名片设置
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$this->config = json_decode($this->template['style'], true);
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}
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/**
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* 获取用户名片
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* @return string
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* @throws \app\common\exception\BaseException
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* @throws \think\exception\DbException
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* @throws \Exception
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*/
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public function getImage($isType = true)
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{
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if (file_exists($this->getPosterPath('business')) && $isType) {
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return $this->getPosterUrl('business');
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}
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// 小程序id
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$appId = $this->dealer['app_id'];
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// 1. 下载背景图
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$backdrop = $this->saveTempImage($appId, $this->config['backdrop']['src'], 'backdrop');
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if ($this->dealer['file_path']) {
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// 2. 下载用户头像
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$avatarUrl = $this->saveTempImage($appId, $this->dealer['file_path'], 'avatar');
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} else {
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// 2. 下载用户头像
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$avatarUrl = $this->saveTempImage($appId, $this->dealer['user']['avatarUrl'], 'avatar');
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}
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$logo = '';
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if ($this->dealer['logoImage']['file_path']) {
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// 2. 下载logo
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$logo = $this->saveTempImage($appId, $this->dealer['logoImage']['file_path'], 'logo');
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}
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// 4. 拼接名片
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return $this->savePoster($backdrop, $avatarUrl, 'business', $logo);
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}
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/**
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* 名片图文件路径
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* @return string
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*/
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private function getPosterPath($name)
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{
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// 保存路径
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$tempPath = $_SERVER['DOCUMENT_ROOT']. '/temp/'.$this->template['app_id'] . '/'.$name.'/';
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!is_dir($tempPath) && mkdir($tempPath, 0755, true);
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return $tempPath . $this->getPosterName();
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}
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/**
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* 名片文件名称
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* @return string
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*/
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private function getPosterName()
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{
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return md5('poster_' . $this->dealer['business_card_id']) . '.png';
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}
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/**
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* 名片url
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* @return string
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*/
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private function getPosterUrl($name)
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{
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return base_url() . '/temp/' . $this->template['app_id'] . '/' .$name . '/' . $this->getPosterName() . '?t=' . time();
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}
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/**
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* 拼接名片
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* @param $backdrop
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* @param $avatarUrl
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* @param $imageUrl
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* @param $logo
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* @return string
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* @throws \Exception
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*/
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private function savePoster($backdrop, $avatarUrl, $imageUrl, $logo)
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{
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// 创建画布
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list($width, $height) = getimagesize($backdrop);
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$newImage = imagecreatetruecolor($width, $height);
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$backdropIm = $this->imagEcr($backdrop);
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imageantialias($newImage, true);
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// 将第一张图片覆盖在新图像上
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imagecopy($newImage, $backdropIm, 0, 0, 0, 0, $width, $height);
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if (!empty($this->config['icon'])) {
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foreach ($this->config['icon'] as $key => $value) {
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$this->addImagecopy($newImage, $value);
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}
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}
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// 写入地址
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//$this->addText($newImage, 'address', '地址：', 0, false, $width);
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if ($this->config['avatar']['display'] == 1) {
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// 生成圆形用户头像
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$this->config['avatar']['style'] === 'circle' && $this->circular($avatarUrl, $avatarUrl);
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// 重设用户头像宽高
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$avatarWidth = $this->config['avatar']['width'];
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//重设图片大小
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$this->resizeExact($avatarUrl,$avatarWidth,$avatarWidth);
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// 用户头像添加到背景图
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$avatarX = $this->config['avatar']['left'];
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$avatarY = $this->config['avatar']['top'];
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// 打开用户头像
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$avatarIm = $this->imagEcr($avatarUrl);
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imagecopy($newImage, $avatarIm, $avatarX, $avatarY, 0, 0, $avatarWidth, $avatarWidth);
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}
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if (is_file($logo) && $this->config['logo']['display'] == 1) {
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// 生成圆形logo
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$this->config['logo']['style'] === 'circle' && $this->circular($logo, $logo);
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//调整后大小
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$logoWidth = round($this->config['logo']['width']);
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$logoHeight = round($this->config['logo']['height']);
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//重设图片大小
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$this->resizeExact($logo,$logoWidth,$logoHeight);
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// 用户logo添加到背景图
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$logoX = $this->config['logo']['left'];
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$logoY = $this->config['logo']['top'];
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// 打开用户logo
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$logoImage = $this->imagEcr($logo);
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imagecopy($newImage, $logoImage, $logoX, $logoY, 0, 0, $logoWidth, $logoHeight);
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}
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// 写入用户昵称
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$this->addText($newImage, 'name');
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foreach ($this->dealer['unit'] as $key => $value) {
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// 写入公司
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$this->addText($newImage, 'unit', '', $key, true);
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}
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foreach ($this->dealer['address'] as $key => $value) {
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// 写入地址
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$this->addText($newImage, 'address', '', $key, true);
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}
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foreach ($this->dealer['duties'] as $key => $value) {
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// 写入职务
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$this->addText($newImage, 'duties', '', $key, true);
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}
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// 写入职位
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//$this->addText($newImage, 'duties');
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if (!empty($this->dealer['position']) && !empty($this->config['position'])) {
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foreach ($this->dealer['position'] as $key => $value) {
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// 写入公司
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$this->addText($newImage, 'position', '', $key, true);
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}
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}
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// 写入手机号
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$this->addText($newImage, 'mobile', '手机：');
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// 写入微信
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if ($this->dealer['mailbox']) {
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// 写入邮箱
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$this->addText($newImage, 'mailbox', '邮箱：');
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}
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if ($this->dealer['phone']) {
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$this->addText($newImage, 'phone', '电话：');
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}
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// 保存图片
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imagejpeg($newImage, $this->getPosterPath($imageUrl),100); // 根据需要选择合适的函数（如imagepng、imagegif等）
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// 清理内存
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imagedestroy($newImage);
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return $this->getPosterUrl($imageUrl);
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}
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/**
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* 打开图片
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* @param $image
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* @return false|resource
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*/
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public function imagEcr($image)
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{
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// 创建画布
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return imagecreatefromstring(file_get_contents($image));
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}
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/**
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* 重设图片大小
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* @param $image
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* @param $newWidth
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* @param $newHeight
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* @return void
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*/
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public function resizeExact($imageUrl, $newWidth, $newHeight )
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{
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$image=imagecreatefromstring(file_get_contents($imageUrl));
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// 调整图片大小
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$targetImage = imagecreatetruecolor($newWidth, $newHeight);
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imageantialias($targetImage, true);
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//获取图片大小
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$width = imagesx($image);
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$height = imagesy($image);
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// 这一句一定要有
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imagesavealpha($targetImage, true);
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$bg = imagecolorallocatealpha($targetImage, 255, 255, 255, 127);
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imagefill($targetImage, 0, 0, $bg);
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imagecopyresampled($targetImage, $image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
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imagepng($targetImage, $imageUrl,0); // 根据需要选择合适的函数（如imagepng、imagegif等）
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// 清理内存
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imagedestroy($targetImage);
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}
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/**
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* 添加图标
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* @param $newImage
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* @param $data
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* @return void
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*/
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public function addImagecopy($newImage,$data){
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$src=$this->saveTempImage($this->template['app_id'], $data['src'], 'icon');
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$this->resizeExact($src,$data['width'], $data['height']);
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$backdropIm = $this->imagEcr($src);
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// 将第一张图片覆盖在新图像上
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imagecopy($newImage, $backdropIm, $data['left'], $data['top'], 0, 0, $data['width'], $data['height']);
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}
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/**
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* 写入文字
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* @param $editor
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* @param $backdropImage
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* @param $name
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* @param $text
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* @param $key
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* @param $type
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* @param $width
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* @return array|bool
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*/
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public function addText($editor, $name, $text = '', $key = 0, $type = false, $width = 0)
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{
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$fontPath = $_SERVER['DOCUMENT_ROOT']. '/fonts/MSYH.TTC';
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if ($type) {
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list($fontSize, $fontX,$fontY) = self::SizeLeftTop($this->config[$name][$key]['fontSize'], $this->config[$name][$key]['left'],$this->config[$name][$key]['top']);
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$colorResource=self::colorResource($this->config[$name][$key]['color'],$editor);
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return imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text . $this->dealer[$name][$key]);
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} else if ($name == 'mobile') {
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list($fontSize, $fontX,$fontY) = self::SizeLeftTop($this->config[$name]['fontSize'], $this->config[$name]['left'],$this->config[$name]['top']);
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$text = $text . $this->dealer['mobile'];
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if (!empty($this->dealer['mobile_phone'])) {
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$text = $text . ' / ' . $this->dealer['mobile_phone'];
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}
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$colorResource=self::colorResource($this->config[$name]['color'],$editor);
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return imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text);
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} /*else if ($name == 'duties') {
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list($fontSize, $fontX,$fontY) = self::SizeLeftTop($this->config[$name][$key]['fontSize'], $this->config[$name][$key]['left'],$this->config[$name][$key]['top']);
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$duties = $this->dealer['duties'][$key];
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if (!empty($this->dealer['duties'][1])) {
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$duties = $duties . ' / ' . $this->dealer['duties'][1];
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}
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if (!empty($this->dealer['duties'][2])) {
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$duties = $duties . ' / ' . $this->dealer['duties'][2];
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}
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$colorResource=self::colorResource($this->config['duties'][$key]['color'],$editor);
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return imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text . $duties);
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}*/ else if ($name == 'address') {
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list($fontSize, $fontX,$fontY) = self::SizeLeftTop($this->config[$name][$key]['fontSize'], $this->config[$name][$key]['left'],$this->config[$name][$key]['top']);
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$title = $this->dealer['address'][$key];
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$strlen = mb_strlen($title, 'utf-8');
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$left = $width - $this->config['address'][$key]['left'] - $fontSize;
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$titleNum = bcdiv($left, $this->config['address'][$key]['fontSize']);
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$the_box = $this->config['address'][$key]['fontSize'] * 3;
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while ($width < ($titleNum * $this->config['address'][$key]['fontSize'] + $the_box + $fontX)) {
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$titleNum--;
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};
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if ($strlen > $titleNum && $titleNum) {
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$strArr = self::mbStrSplit($title, $titleNum);
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}
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$colorResource=self::colorResource($this->config['address'][$key]['color'],$editor);
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if ($strlen > $titleNum && $titleNum) {
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$y = $fontY + 10;
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foreach ($strArr as $k => $v) {
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if ($k == 0) {
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imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text . $v);
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} else {
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$y = $y + ($fontSize * $k);
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imagettftext($editor, $fontSize, 0, $fontX + $the_box, $y, $colorResource, $fontPath, $v);
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}
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}
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return true;
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} else {
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return imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text . $title);
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}
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} else {
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list($fontSize, $fontX,$fontY) = self::SizeLeftTop($this->config[$name]['fontSize'], $this->config[$name]['left'],$this->config[$name]['top']);
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$colorResource=self::colorResource($this->config[$name]['color'],$editor);
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return imagettftext($editor, $fontSize, 0, $fontX, $fontY, $colorResource, $fontPath, $text . $this->dealer[$name]); // path/to/font.ttf为自定义字体路径
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}
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}
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/**
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* 分割字符串为数组模式
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* @param $string
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* @param $len
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* @return mixed
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*/
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private function mbStrSplit($string, $len = 1)
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{
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$start = 0;
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$strlen = mb_strlen($string);
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while ($strlen) {
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$array[] = mb_substr($string, $start, $len, "utf8");
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$string = mb_substr($string, $len, $strlen, "utf8");
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$strlen = mb_strlen($string);
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}
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return $array;
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}
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/**
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* 生成圆形图片
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* @param static $imgpath 图片地址
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* @param string $saveName 保存文件名，默认空。
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*/
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private function circular($imgpath, $saveName = '')
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{
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$srcImg = imagecreatefromstring(file_get_contents($imgpath));
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$w = imagesx($srcImg);
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$h = imagesy($srcImg);
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$w = $h = min($w, $h);
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$newImg = imagecreatetruecolor($w, $h);
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// 这一句一定要有
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imagesavealpha($newImg, true);
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// 拾取一个完全透明的颜色,最后一个参数127为全透明
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$bg = imagecolorallocatealpha($newImg, 255, 255, 255, 127);
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imagefill($newImg, 0, 0, $bg);
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$r = $w / 2; //圆半径
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for ($x = 0; $x < $w; $x++) {
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for ($y = 0; $y < $h; $y++) {
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$rgbColor = imagecolorat($srcImg, $x, $y);
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if (((($x - $r) * ($x - $r) + ($y - $r) * ($y - $r)) < ($r * $r))) {
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imagesetpixel($newImg, $x, $y, $rgbColor);
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}
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}
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}
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// 输出图片到文件
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imagepng($newImg, $saveName,0);
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// 释放空间
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imagedestroy($srcImg);
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imagedestroy($newImg);
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}
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/**
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* 获取名片模板
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* @return string
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* @throws \app\common\exception\BaseException
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* @throws \think\exception\DbException
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* @throws \Exception
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*/
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public function getImageE($config, $template_id = '')
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{
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$model = new Template();
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$this->config = $config;
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// 小程序id
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$appId = $this->template['app_id'];
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// 1. 下载背景图
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$backdrop = $this->saveTempImage($appId, $this->config['backdrop']['src'], 'backdrop');
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// 2. 下载用户头像
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$avatarUrl = $this->saveTempImage($appId, $model::$base_url."/image/agent/avatar.jpg", 'avatar', $template_id);
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// 2. 下载logo
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$logo = $this->saveTempImage($appId, $this->config['logo']['src'], 'logo');
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// 4. 拼接名片
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return $this->savePoster($backdrop, $avatarUrl, 'template', $logo);
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}
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/**
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* 获取颜色
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* @param $color
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* @param $editor
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* @return false|int
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*/
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private function colorResource($color, $editor)
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{
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$Color = new Color($color);
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list($r, $g, $b, $alpha) = $Color->getRgba();
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$scale = round(127 * $alpha);
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$invert = 127 - $scale;
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return imagecolorallocatealpha(
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$editor,
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$r, $g, $b,
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$invert
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);
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}
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/**
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*计算字体大小和顶部跟左边的距离
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* @param $fontSize
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* @param $left
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* @param $top
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* @return array
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*/
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private function SizeLeftTop($fontSize,$left,$top){
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$data[0] = $fontSize * 0.76;
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$data[1] = $left;
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$data[2] = $top + $fontSize;
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return $data;
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}
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}
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