469 lines
18 KiB
PHP
Executable File
469 lines
18 KiB
PHP
Executable File
<?php
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namespace app\admin\controller;
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use think\Lang;
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use think\Loader;
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use think\Config;
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use image\Image;
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class Ueditor extends BaseController {
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private $basePath = '/';
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private $saveDirectory = 'default';
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private $config; //配置信息
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public function __construct() {
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parent::__construct();
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date_default_timezone_set("Asia/Shanghai");
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$this->docDir = $this->request->server('DOCUMENT_ROOT');
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$this->rootDir = $this->request->root();
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$this->basePath = $this->docDir . $this->rootDir . '/uploads';
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$this->saveDirectory = 'temp';
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error_reporting(E_ERROR | E_WARNING);
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Config::set('url_common_param', true);
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header("Content-Type: text/html; charset=utf-8");
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}
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//上传文件
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private function upFile($fileField, $config = array()) {
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$result = array('state' => "ERROR_UNKNOWN 未知错误");
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$file = $this->request->file($fileField);
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if (empty($file)) {
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$file = $this->request->file('upfile');
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}
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// $error = $this->validate(
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// ['file' => $file], ['file' => 'image|fileSize:40000000|fileExt:jpg,jpeg,gif,png'], ['file.image' => '上传文件必须为图片', 'file.fileSize' => '上传文件过大', 'file.fileExt' => '上传文件后缀名必须为jpg,jpeg,gif,png']
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// );
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$error = true;
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if (true !== $error || empty($file)) {
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return json_encode(['state' => "ERROR " . $error]);
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} else {
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// 移动到框架应用根目录/public/uploads/ 目录下
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$saveDirectory = $this->saveDirectory . '/' . date('Y/md') . '/';
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// 使用自定义的文件保存规则
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$info = $file->rule(function($file) {
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return md5(mt_rand());
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})->move($this->basePath . '/' . $saveDirectory);
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if ($info) {
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$result = array(
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'state' => 'SUCCESS',
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'url' => '/uploads/' . $saveDirectory . $info->getFilename(),
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'title' => $info->getFilename(),
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'original' => $info->getFilename(),
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'type' => '.' . $info->getExtension(),
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'size' => $info->getSize(),
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);
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//图片加水印
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$ext = strtolower($info->getExtension());
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if (in_array($ext, ['gif', 'jpg', 'jpeg', 'png', 'bmp'])) {
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$this->watermark('/uploads/' . $saveDirectory . $info->getFilename());
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}
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} else {
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$result['state'] = 'ERROR ' . $file->getError();
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}
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}
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return json_encode($result);
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}
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/*
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* 处理base64编码的图片上传
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* 例如：涂鸦图片上传
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*/
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private function upBase64($fileField, $config) {
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$base64Data = $this->request->post($fileField);
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$img = base64_decode($base64Data);
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$dirname = $this->basePath . '/' . $this->saveDirectory . '/';
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$file['filesize'] = strlen($img);
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$file['oriName'] = $config['oriName'];
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$file['ext'] = strtolower(strrchr($config['oriName'], '.'));
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$file['name'] = uniqid() . $file['ext'];
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$file['fullName'] = $dirname . $file['name'];
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$fullName = $file['fullName'];
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//检查文件大小是否超出限制
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if ($file['filesize'] >= ($config["maxSize"])) {
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$data = array(
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'state' => '文件大小超出网站限制',
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);
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return json_encode($data);
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}
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//创建目录失败
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if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
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$data = array(
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'state' => '目录创建失败',
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);
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return json_encode($data);
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} else if (!is_writeable($dirname)) {
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$data = array(
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'state' => '目录没有写权限',
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);
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return json_encode($data);
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}
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//移动文件
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if (!(file_put_contents($fullName, $img) && file_exists($fullName))) { //移动失败
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$data = array(
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'state' => '写入文件内容错误',
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);
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} else { //移动成功
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$data = array(
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'state' => 'SUCCESS',
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'url' => substr($file['fullName'], 1),
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'title' => $file['name'],
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'original' => $file['oriName'],
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'type' => $file['ext'],
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'size' => $file['filesize'],
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);
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}
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return json_encode($data);
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}
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//列出图片
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private function listFile($allowFiles, $listSize, $get) {
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$dirname = $this->basePath . '/' . $this->saveDirectory . '/';
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$allowFiles = substr(str_replace(".", "|", join("", $allowFiles)), 1);
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/* 获取参数 */
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$size = isset($get['size']) ? htmlspecialchars($get['size']) : $listSize;
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$start = isset($get['start']) ? htmlspecialchars($get['start']) : 0;
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$end = $start + $size;
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/* 获取文件列表 */
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$path = $dirname;
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$files = $this->getFiles($path, $allowFiles);
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if (!count($files)) {
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return json_encode(array(
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"state" => "no match file",
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"list" => array(),
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"start" => $start,
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"total" => count($files)
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));
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}
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/* 获取指定范围的列表 */
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$len = count($files);
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for ($i = min($end, $len) - 1, $list = array(); $i < $len && $i >= 0 && $i >= $start; $i--) {
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$list[] = $files[$i];
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}
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// /* 倒序 */
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// for ($i = $end, $list = array(); $i < $len && $i < $end; $i++) {
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// $list[] = $files[$i];
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// }
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/* 返回数据 */
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$result = json_encode(array(
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"state" => "SUCCESS",
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"list" => $list,
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"start" => $start,
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"total" => count($files)
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));
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return $result;
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}
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/*
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* 遍历获取目录下的指定类型的文件
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* @param $path
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* @param array $files
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* @return array
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*/
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private function getFiles($path, $allowFiles, &$files = array()) {
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if (!is_dir($path))
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return null;
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if (substr($path, strlen($path) - 1) != '/')
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$path .= '/';
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$handle = opendir($path);
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while (false !== ($file = readdir($handle))) {
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if ($file != '.' && $file != '..') {
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$path2 = $path . $file;
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if (is_dir($path2)) {
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$this->getFiles($path2, $allowFiles, $files);
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} else {
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if (preg_match("/\.(" . $allowFiles . ")$/i", $file)) {
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$files[] = array(
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'url' => substr($path2, strlen($_SERVER['DOCUMENT_ROOT'])),
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'mtime' => filemtime($path2)
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);
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}
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}
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}
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}
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return $files;
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}
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/**
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* 拉取远程图片
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* @return mixed
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*/
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private function saveRemotess($fieldName, $config) {
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$imgUrl = htmlspecialchars($fieldName);
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$imgUrl = str_replace("&", "&", $imgUrl);
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//http开头验证
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if (strpos($imgUrl, "http") !== 0) {
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$data = array(
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'state' => '链接不是http链接',
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);
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return json_encode($data);
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}
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//获取请求头并检测死链
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$heads = get_headers($imgUrl);
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if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
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$data = array(
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'state' => '链接不可用',
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);
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return json_encode($data);
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}
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//格式验证(扩展名验证和Content-Type验证)
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$fileType = strtolower(strrchr($imgUrl, '.'));
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if (!in_array($fileType, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
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$data = array(
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'state' => '链接contentType不正确',
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);
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return json_encode($data);
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}
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//打开输出缓冲区并获取远程图片
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ob_start();
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$context = stream_context_create(
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array('http' => array(
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'follow_location' => false // don't follow redirects
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))
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);
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readfile($imgUrl, false, $context);
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$img = ob_get_contents();
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ob_end_clean();
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preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m);
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$dirname = $this->basePath . '/' . $this->saveDirectory . '/' . date('Y/md') . '/';
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$file['oriName'] = $m ? $m[1] : "";
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$file['filesize'] = strlen($img);
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$file['ext'] = strtolower(strrchr($config['oriName'], '.'));
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$file['name'] = md5(mt_rand()) . $file['ext'];
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$file['fullName'] = $dirname . $file['name'];
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$fullName = $file['fullName'];
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//检查文件大小是否超出限制
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if ($file['filesize'] >= ($config["maxSize"])) {
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$data = array(
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'state' => '文件大小超出网站限制',
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);
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return json_encode($data);
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}
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//创建目录失败
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if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
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$data = array(
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'state' => '目录创建失败',
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);
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return json_encode($data);
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} else if (!is_writeable($dirname)) {
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$data = array(
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'state' => '目录没有写权限',
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);
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return json_encode($data);
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}
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//移动文件
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if (!(file_put_contents($fullName, $img) && file_exists($fullName))) { //移动失败
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$data = array(
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'state' => '写入文件内容错误',
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);
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return json_encode($data);
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} else { //移动成功
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$data = array(
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'state' => 'SUCCESS',
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'url' => substr($file['fullName'], strlen($this->docDir . $this->rootDir)),
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'title' => $file['name'],
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'original' => $file['oriName'],
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'type' => $file['ext'],
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'size' => $file['filesize'],
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);
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}
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return json_encode($data);
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}
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/**
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* 拉取远程图片
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* @return mixed
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*/
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private function saveRemote($fileField, $config = array()) {
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$imgUrl = htmlspecialchars($fileField);
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$imgUrl = str_replace("&", "&", $imgUrl);
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//http开头验证
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if (strpos($imgUrl, "http") !== 0) {
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$data = array(
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'state' => '链接不是http链接',
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);
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return json_encode($data);
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}
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preg_match('/(^https*:\/\/[^:\/]+)/', $imgUrl, $matches);
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$host_with_protocol = count($matches) > 1 ? $matches[1] : '';
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// 判断是否是合法 url
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if (!filter_var($host_with_protocol, FILTER_VALIDATE_URL)) {
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$data = array(
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'state' => 'INVALID_URL',
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);
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return json_encode($data);
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}
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preg_match('/^https*:\/\/(.+)/', $host_with_protocol, $matches);
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$host_without_protocol = count($matches) > 1 ? $matches[1] : '';
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// 此时提取出来的可能是 ip 也有可能是域名，先获取 ip
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$ip = gethostbyname($host_without_protocol);
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// 判断是否是私有 ip
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if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
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$data = array(
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'state' => 'INVALID_IP',
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);
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return json_encode($data);
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}
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//获取请求头并检测死链
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$heads = get_headers($imgUrl);
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if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
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$data = array(
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'state' => '链接不可用',
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);
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return json_encode($data);
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}
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//格式验证(扩展名验证和Content-Type验证)
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$fileType = strtolower(strrchr($imgUrl, '.'));
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if (!in_array($fileType, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
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$data = array(
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'state' => '链接contentType不正确',
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);
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return json_encode($data);
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}
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//打开输出缓冲区并获取远程图片
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ob_start();
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$context = stream_context_create(array('http' => array(
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'follow_location' => false // don't follow redirects
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))
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);
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readfile($imgUrl, false, $context);
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$img = ob_get_contents();
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ob_end_clean();
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preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m);
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$dirname = $this->basePath . '/' . $this->saveDirectory . '/' . date('Y/md') . '/';
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$file['oriName'] = $m ? $m[1] : "";
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$file['filesize'] = strlen($img);
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$file['ext'] = strtolower(strrchr($config['oriName'], '.'));
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$file['name'] = md5(mt_rand()) . $file['ext'];
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$file['fullName'] = $dirname . $file['name'];
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$fullName = $file['fullName'];
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//检查文件大小是否超出限制
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if ($file['filesize'] >= ($config["maxSize"])) {
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$data = array(
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'state' => '文件大小超出网站限制',
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);
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return json_encode($data);
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}
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//创建目录失败
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if (!is_dir($dirname) && !mkdir($dirname, 0777, true)) {
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$data = array(
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'state' => '目录创建失败',
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);
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return json_encode($data);
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} else if (!is_writeable($dirname)) {
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$data = array(
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'state' => '目录没有写权限',
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);
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return json_encode($data);
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}
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//移动文件
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if (!(file_put_contents($fullName, $img) && is_file($fullName))) { //移动失败
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$data = array(
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'state' => '写入文件内容错误',
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);
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return json_encode($data);
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} else { //移动成功
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//$this->watermark(substr($file['fullName'], strlen($this->docDir . $this->rootDir)));
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$data = array(
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'state' => 'SUCCESS',
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'url' => substr($file['fullName'], strlen($this->docDir . $this->rootDir)),
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'title' => $file['name'],
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'original' => $file['oriName'],
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'type' => $file['ext'],
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'size' => $file['filesize'],
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);
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}
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return json_encode($data);
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}
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public function watermark($return_url = '/uploads/nopic.jpg') {
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$iswatermark = Config::get('watermark');
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$return_data = ['watermark' => $iswatermark];
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if ($iswatermark) {
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$wmconfig = [
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'watermark' => $iswatermark,
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'mark_type' => Config::get('mark_type'),
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'mark_image' => Config::get('mark_image'),
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'mark_width_height' => Config::get('mark_width_height'),
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'mark_text' => Config::get('mark_text'),
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'mark_text_color' => Config::get('mark_text_color'),
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'mark_degree' => Config::get('mark_degree'),
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'mark_quality' => Config::get('mark_quality'),
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'mark_position' => Config::get('mark_position'),
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];
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$imgresource = '.' . $return_url;
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$image = Image::open($imgresource);
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//$image->open($imgresource);
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$return_data['mark_type'] = $wmconfig['mark_type'];
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if ($image->width() > $wmconfig['mark_width_height']['width'] && $image->height() > $wmconfig['mark_width_height']['height']) {
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$save_filename = $this->basePath . '/original_image' . substr($return_url, 8); //截取 /uploads 后的内容
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if (!is_dir(dirname($save_filename))) {
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mkdir(dirname($save_filename), 0777, true);
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}
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$image->save($save_filename, null, 100);
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if ($wmconfig['mark_type'] == 'text') {
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//$image->text($wmconfig['mark_text'],'./hgzb.ttf',20,'#000000',9)->save($imgresource);
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$ttf = './hgzb.ttf';
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if (file_exists($ttf)) {
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$size = $wmconfig['mark_text_size'] ? $wmconfig['mark_text_size'] : 30;
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$color = $wmconfig['mark_text_color'] ? : '#000000';
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if (!preg_match('/^#[0-9a-fA-F]{6}$/', $color)) {
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$color = '#000000';
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}
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$transparency = intval((100 - $wmconfig['mark_degree']) * (127 / 100));
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$color .= dechex($transparency);
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$image->open($imgresource)->text($wmconfig['mark_text'], $ttf, $size, $color, $wmconfig['mark_position'])->save($imgresource);
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$return_data['mark_text'] = $wmconfig['mark_text'];
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}
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} else {
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//$image->water('.'.$wmconfig['mark_img'],9,$wmconfig['mark_degree'])->save($imgresource);
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$waterPath = '.' . $wmconfig['mark_image'];
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$quality = $wmconfig['mark_quality'] ? $wmconfig['mark_quality'] : 80;
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$waterTempPath = dirname($waterPath) . '/temp_' . basename($waterPath);
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$image->open($waterPath)->save($waterTempPath, null, $quality);
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$image->open($imgresource)->water($waterTempPath, $wmconfig['mark_position'], $wmconfig['mark_degree'])->save($imgresource);
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@unlink($waterTempPath);
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}
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}
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}
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return $return_data;
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}
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/**
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* 规则替换命名文件
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* @param $path
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* @return string
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*/
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private function getFullPath($path) {
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//替换日期事件
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$t = time();
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$d = explode('-', date("Y-y-m-d-H-i-s"));
|
|
$format = $path;
|
|
$format = str_replace("{yyyy}", $d[0], $format);
|
|
$format = str_replace("{yy}", $d[1], $format);
|
|
$format = str_replace("{mm}", $d[2], $format);
|
|
$format = str_replace("{dd}", $d[3], $format);
|
|
$format = str_replace("{hh}", $d[4], $format);
|
|
$format = str_replace("{ii}", $d[5], $format);
|
|
$format = str_replace("{ss}", $d[6], $format);
|
|
$format = str_replace("{uid}", $this->user_id, $format);
|
|
|
|
return $format;
|
|
}
|
|
|
|
private function format_exts($exts) {
|
|
$data = array();
|
|
foreach ($exts as $key => $value) {
|
|
$data[] = ltrim($value, '.');
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
}
|