340 lines
12 KiB
PHP
340 lines
12 KiB
PHP
<?php
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/**
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* @Descripttion : FOXCMS 是一款高效的 PHP 多端跨平台内容管理系统
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* @Author : FoxCMS Team
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* @Date : 2023/6/26 18:58
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* @version : V1.08
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* @copyright : ©2021-现在 贵州黔狐科技股份有限公司 版权所有
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* @LastEditTime : 2023/6/26 18:58
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*/
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namespace app\common\util;
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use app\common\lib\Oss;
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use app\common\model\Attachment;
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use app\common\model\UploadFiles;
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use think\facade\Db;
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use think\facade\Session;
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use think\Image;
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// 图片工具类
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class ImageUtil
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{
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private $attachment; //附件设置
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private $allowImages = ['bmp', 'jpg', 'jpeg', 'gif', 'svg', 'ico', 'png', 'jpeg2000']; //默认只允许上传图片
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private $watermark; //水印
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public function __construct()
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{
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$attachments = Attachment::select();
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if (sizeof($attachments) == 1) {
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$this->attachment = $attachments[0];
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}
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$watermarkArr = Db::name("watermark")->select()->toArray();
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if (sizeof($watermarkArr) > 0) {
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$this->watermark = $watermarkArr[0];
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} else {
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$this->watermark = ['status' => 0];
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}
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}
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/**
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* 添加水印
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* @param $image 图片对象
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*/
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public function addWatermark($image)
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{
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if ($this->watermark['status'] == 1) { //水印功能状态 1:开启；0:关闭
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$position = $this->watermark['position'] ?? Image::WATER_SOUTHEAST;
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$width = $image->width();
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$height = $image->height();
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$isAdd = false;
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if (($this->watermark['type'] == 2) && ($this->watermark['width'] != 0) && ($this->watermark['height'] != 0)) { //图片
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if ($this->watermark['width'] <= $width && $this->watermark['height'] <= $height) {
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$isAdd = true;
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}
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} else {
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$isAdd = true;
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}
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if ($this->watermark['type'] == 1) { //文字
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if ($isAdd) {
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$font_path = root_path() . "static/images/water.ttf";
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$font_size = $this->watermark['font_size'] ?? "16";
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//字体颜色
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if (!empty($this->watermark['font_color'])) {
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$font_color = rgba_to_hex($this->watermark['font_color']);
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} else {
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$font_color = "#ffffff";
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}
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$water_font = $this->watermark['water_font'];
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//设置阴影颜色
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if (!empty($this->watermark['shadow_color'])) {
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$shadow_color = rgba_to_hex($this->watermark['shadow_color']);
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} else {
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$shadow_color = "#000000";
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}
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//添加阴影
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$image->text($water_font, $font_path, $font_size, $shadow_color, $position, 2);
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// 添加水印
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$image->text($water_font, $font_path, $font_size, $font_color, $position);
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}
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} elseif ($this->watermark['type'] == 2) { //图片
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if ($isAdd) {
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$img_url = $this->watermark['image'];
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if (!empty($img_url)) {
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if (!(preg_match('/(http:\/\/)|(https:\/\/)/i', $img_url))) { //判断是否存在https或者http
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$img_url = root_path() . $img_url;
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}
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$image->water($img_url, $position, $this->watermark['opacity']);
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}
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}
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}
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}
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}
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// 允许上传图片文件
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public function isAllowFile($file)
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{
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$extension = $this->getFileSuffix($file);
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return in_array($extension, $this->allowImages);
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}
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// 文件后缀
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public function getFileSuffix($file)
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{
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//文件后缀名
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//记录入文件表
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$OriginalName = "";
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if (method_exists($file, "getOriginalName")) { //判断方法存在
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$OriginalName = $file->getOriginalName();
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} else {
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$OriginalName = $file->getFilename();
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}
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$extension = strtolower(pathinfo($OriginalName, PATHINFO_EXTENSION)); //后缀
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return $extension;
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}
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// 配置的图片限制后缀
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public function getSuffix()
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{
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return $this->attachment['i_suffixs'];
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}
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// 配置的图片限制大小
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public function getSize()
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{
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return $this->attachment['i_file_size'];
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}
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// 验证图片类型
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public function validationSuffix($imageType)
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{
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if (in_array($imageType, $this->allowImages)) {
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$i_suffixs = $this->attachment['i_suffixs'];
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if (empty($i_suffixs)) { //为空不限制
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return true;
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}
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$i_suffixs_arr = explode(",", $i_suffixs);
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if (sizeof($i_suffixs_arr) == 0) { //为0不限制
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return true;
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}
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return in_array($imageType, $i_suffixs_arr);
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} else {
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return false;
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}
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}
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/**
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* 验证大小
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* @param $size 单位字节
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*/
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public function validationSize($size)
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{
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$i_file_size = $this->attachment['i_file_size']; //图片大小限制单位MB
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if (empty($i_file_size)) { //为空不限制
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return true;
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}
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if ($size <= ($i_file_size * 1024 * 1024)) {
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return true;
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}
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return false;
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}
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/**
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* 压缩
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* @param $file 上传文件
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* @param int $quality 质量值 默认不压缩
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* @param string $folder 存放文件夹
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*/
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public function compression($file, $quality = 100, $folder = "files")
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{
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$savePath = config('filesystem.disks.folder') . "/" . $folder . "/" . date("Ymd") . "/";
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//创建文件夹
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if (!tp_mkdir($savePath)) {
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return "创建文件夹失败";
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}
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//文件后缀名
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if (method_exists($file, "getOriginalExtension")) {
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$ext = $file->getOriginalExtension();
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} else {
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$ext = $file->getExtension();
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}
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if (($ext != "svg") && ($ext != "ico")) { //svg不开压缩
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$filename = $savePath . func_random_num(8, 16) . "." . $ext;
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$image = Image::open($file);
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//水印
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$this->addWatermark($image);
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//开启压缩
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if ($this->validationThumb()) {
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$quality = $this->attachment['thumb_pic_quality'];
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}
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$image->save($filename, null, $quality);
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$rfile = $filename;
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} else {
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$filename = func_random_num(8, 16) . "." . $ext;
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$file->move($savePath, $filename);
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$rfile = $savePath . $filename;
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}
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return $rfile;
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}
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// 验证 图片后缀与大小
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public function validation($file)
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{
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$image = Image::open($file);
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$imageType = $image->type(); //图片类型
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$sizeZ = $file->getSize(); //字节
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// $sizeKB = number_format(($sizeZ/1024),1);//大小单位kb 保留一位小数
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if (!$this->validationSuffix($imageType)) { //验证图片类型
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return false;
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}
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if (!$this->validationSize($sizeZ)) { //验证图片大小
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return false;
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}
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return true;
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}
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// 验证是否开启远程 1:开启；0未开启
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public function validationRemote()
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{
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return ($this->attachment['is_remote']) == 1;
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}
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// 验证是否开启压缩1:开启；0未开启
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public function validationThumb()
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{
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return ($this->attachment['is_thumb']) == 1;
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}
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/**
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* 上传
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* @param $file 文件
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* @param int $groupId 分组
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* @param string $fileType 文件类型
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* @param int $app 1:后台 0：前台
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* @param string $folder_name 文件路径
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* @param int $upload_type 上传类型 0：表示有远程就远程，没有就本地；1：就本地
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*/
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public function upload($file, $groupId = 0, $fileType = "image", $app = 1, $folder_name = "files", $upload_type = 0)
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{
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//记录入文件表
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$OriginalName = "";
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if (method_exists($file, "getOriginalName")) { //判断方法存在
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$OriginalName = $file->getOriginalName();
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} else {
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$OriginalName = $file->getFilename();
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}
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if (!empty($groupId) && $groupId == -1) {
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$groupId = 0;
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}
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//文件后缀名
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if (method_exists($file, "getOriginalExtension")) {
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$imageType = $file->getOriginalExtension();
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} else {
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$imageType = $file->getExtension();
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}
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if (!$this->validationSuffix($imageType)) { //验证图片类型
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return ['code' => 0, 'msg' => '请上传' . $this->attachment['i_suffixs'] . '格式文件', "originalName" => $OriginalName];
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}
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$size = $file->getSize(); //字节
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if (!$this->validationSize($size)) { //验证图片大小
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return ['code' => 0, 'msg' => '请上传小于等于' . $this->attachment['i_file_size'] . 'mb的文件', "originalName" => $OriginalName];
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}
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$file_path = ""; //文件路径
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$storage = 0; //本地
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if (($upload_type == 0) && $this->validationRemote()) { //开启远程
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$storage = 1; //远程
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//上传到阿里云oss
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$oss = new Oss();
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$file_path = $oss->putFile($file, $err, $folder_name);
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if (!$file_path) {
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return ['code' => 0, 'msg' => $err, "originalName" => $OriginalName];
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}
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} else { //未开启远程
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$file_path = $this->compression($file); //文件路径
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}
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//获取图片文件尺寸
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if (!(preg_match('/(http:\/\/)|(https:\/\/)/i', $file_path))) { //判断是否存在https或者http
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$url = root_path() . "/" . $file_path;
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} else {
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$url = $file_path;
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}
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$url = replaceSymbol($url);
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$imageInfo = getimagesize($url);
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$imgSize = "";
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if ($imageInfo) {
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$imgSize = "{$imageInfo[0]}X{$imageInfo[1]}";
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}
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$insert_data = [
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'url' => $file_path,
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'storage' => $storage,
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'app' => $app,
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'user_id' => intval(Session::get('admin_auth.id')),
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'file_name' => $OriginalName,
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'file_size' => $size,
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'file_group_type' => $groupId,
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'file_type' => $fileType,
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'create_time' => date("Y-m-d H:i:s"),
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'extension' => strtolower(pathinfo($OriginalName, PATHINFO_EXTENSION)),
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'size' => $imgSize
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];
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$id = (new UploadFiles())->insertGetId($insert_data);
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if (!(preg_match('/(http:\/\/)|(https:\/\/)/i', $file_path))) { //判断是否存在
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if (!str_starts_with($file_path, "/")) {
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$file_path = "/" . $file_path;
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}
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}
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return ['code' => 1, 'file' => $file_path, 'id' => $id, 'msg' => "上传成功"];
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}
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/**
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* 下载文件到本地
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* @param string $url
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* @param string $filename
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* @param string $path 路径文件
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*/
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public function download($url = "", $filename = "", $path = "")
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{
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$filePath = config('filesystem.disks.folder') . DIRECTORY_SEPARATOR . date("Ymd");
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if (!empty($path)) {
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$filePath = $path;
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}
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if (!is_dir($filePath)) {
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tp_mkdir($filePath);
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}
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if (empty($filename)) {
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//上传到本地服务器
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$filename = basename($url);
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}
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$filename = $filePath . DIRECTORY_SEPARATOR . $filename;
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$content = get_url_content($url);
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file_put_contents($filename, $content);
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return $filename;
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}
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} |