ueditor上传图片后台处理方法-总结
分两种情况:
1.将图片放在本地
2.将图片放在OSS上
ueditor后台 请求参数格式 与 返回参数格式 的规范
1.config配置文件的请求与返回格式:
1. config
请求参数:
GET {"action": "config"}
POST "upfile": File Data 返回格式:
// 需要支持callback参数,返回jsonp格式
{
"imageUrl": "http://localhost/ueditor/php/controller.php?action=uploadimage",
"imagePath": "/ueditor/php/",
"imageFieldName": "upfile",
"imageMaxSize": 2048,
"imageAllowFiles": [".png", ".jpg", ".jpeg", ".gif", ".bmp"]
}这一个请求是读取配置文件config.json
请求形式为: /xxx?action=config
返回形式为: 配置文件config.json里面的内容,将注释替换掉直接输出json字符串即可
2.上传文件的请求与返回格式:
2. uploadimage
请求参数:
GET {"action": "uploadimage"}
POST "upfile": File Data 返回格式:
{
"state": "SUCCESS",
"url": "upload/demo.jpg",
"title": "demo.jpg",
"original": "demo.jpg"
}
3. uploadscrawl
请求参数:
GET {"action": "uploadscrawl"}
POST "content": Base64 Data 返回格式:
{
"state": "SUCCESS",
"url": "upload/demo.jpg",
"title": "demo.jpg",
"original": "demo.jpg"
}
4. uploadvideo
请求参数:
GET {"action": "uploadvideo"}
POST "upfile": File Data 返回格式:
{
"state": "SUCCESS",
"url": "upload/demo.mp4",
"title": "demo.mp4",
"original": "demo.mp4"
}
5. uploadfile
请求参数:
GET {"action": "uploadfile"}
POST "upfile": File Data 返回格式:
{
"state": "SUCCESS",
"url": "upload/demo.zip",
"title": "demo.zip",
"original": "demo.zip"
}上面几个都是上传文件处理,所以返回格式都是一样的
请求形式为: /xxx?action=uploadimage
upfile为上传文件的表单名称
返回形式如下:
return json_encode( array( "state" => "", //上传状态,上传成功时必须返回"SUCCESS" "url" => "", //返回的地址 "title" => "", //新文件名 "original" => "", //原始文件名 "type" => "", //文件类型 "size" => "", //文件大小 ) );
3.列出文件列表的请求与返回格式:
6. listimage
请求参数:
GET {"action": "listimage", "start": 0, "size": 20} 返回格式:
// 需要支持callback参数,返回jsonp格式
{
"state": "SUCCESS",
"list": [{
"url": "upload/1.jpg"
}, {
"url": "upload/2.jpg"
}, ],
"start": 20,
"total": 100
}列出上传文件的列表
请求形式为: /xxx?action=listimage
upfile为上传文件的表单名称
返回的形式为:
json_encode(
array(
"state" => "SUCCESS", // 成功返回信息
"start" => $start, // 开始位置
"total" => count($files), // 文件个数统计
// 当前列出的文件列表
"list" => array(
array('url' => '图片地址','mtime' => '时间戳'),
array('url' => '图片地址','mtime' => '时间戳'),
)
)
);4.抓取远程图片的请求与返回格式:
7. catchimage
请求参数:
GET {
"action": "catchimage",
"source": [
"http://a.com/1.jpg",
"http://a.com/2.jpg"
]
} 返回格式:
// 需要支持callback参数,返回jsonp格式
// list项的state属性和最外面的state格式一致
{
"state": "SUCCESS",
"list": [{
"url": "upload/1.jpg",
"source": "http://b.com/2.jpg",
"state": "SUCCESS"
}, {
"url": "upload/2.jpg",
"source": "http://b.com/2.jpg",
"state": "SUCCESS"
}, ]
}抓取远程文件功能默认是开启的,可以在配置文件中关闭,将catchRemoteImageEnable这一项的值设置为false即可。
请求的形式为: /xxx?action=catchimage
返回的形式为:
json_encode( array( 'state' => count($list) ? 'SUCCESS':'ERROR', 'list' => array( array( "state" => $info["state"], "url" => $info["url"], "size" => $info["size"], "title" => htmlspecialchars($info["title"]), "original" => htmlspecialchars($info["original"]), "source" => htmlspecialchars($imgUrl) ), array( "state" => $info["state"], "url" => $info["url"], "size" => $info["size"], "title" => htmlspecialchars($info["title"]), "original" => htmlspecialchars($info["original"]), "source" => htmlspecialchars($imgUrl) ) ) ) );
百度官方参考文档:http://fex.baidu.com/ueditor/#dev-request_specification
一、下面总结将文件上传到本地的方法:
下面这个方法是主调用方法,这个方法处理所有ueditor的请求。此方法调用到了很多函数,下面有列出。
/**
* ueditor后端统一处理方法,上传文件、读取配置、文件列表等,
* 如果多处调用,下面这个方法可以拆分出一个函数
* ueditor前端配置项 serverUrl:'调用此方法',
* @param
*/
public function UploadSomething(){
header("Content-Type: text/html; charset=utf-8");
error_reporting(E_ERROR);
// 登录检测
if($this->uid == 0){
if($_GET['action'] == 'config'){
echo preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents("./Public/js/php/config.json"));
}else{
echo json_encode(array('state'=> '请登录!'));
}
exit;
}
$CONFIG = json_decode(preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents("./Public/js/php/config.json")), true);
$action = $_GET['action'];
switch ($action){
case 'config':
$result = json_encode($CONFIG);
break;
case 'uploadimage':
case 'uploadscrawl':
case 'uploadvideo':
case 'uploadfile':
$result = Upload($CONFIG,$this->uid);
// 图像缩放裁剪处理
if($_GET['action'] == 'uploadimage' or $_GET['action'] == 'uploadscrawl'){
$result = imageEdit($result);
}
break;
case 'listimage':
$result = Lists($CONFIG,$this->uid);
break;
case 'listfile':
$result = Lists($CONFIG,$this->uid);
break;
case 'catchimage':
$result = Crawler($CONFIG,$this->uid);
if($_GET['action'] == 'catchimage'){
$result = imageEdit($result,true);
}
break;
default:
$result = json_encode(array(
'state'=> '请求地址出错'
));
break;
}
if(isset($_GET["callback"])){
if(preg_match("/^[\w_]+$/", $_GET["callback"])){
echo htmlspecialchars($_GET["callback"]) . '(' . $result . ')';
}else{
echo json_encode(array('state'=> 'callback参数不合法'));
}
}else{
echo $result;
}
}上传文件处理方法:
包括:'uploadimage','uploadscrawl','uploadvideo','uploadfile'共四个请求
/**
* ueditor上传文件处理方法
* @param json $CONFIG 配置文件
* @param int $uid [可选]用户id,也可以是其他唯一的id,用于区别图片保存路劲,
* 必须在配置文件中的保存路劲配置项添加{uid}才可起作用。
*/
function Upload($CONFIG,$uid){
Vendor('Uploader','','.class.php');
$base64 = "upload";
switch (htmlspecialchars($_GET['action'])) {
case 'uploadimage':
$config = array(
"pathFormat" => $CONFIG['imagePathFormat'],
"maxSize" => $CONFIG['imageMaxSize'],
"allowFiles" => $CONFIG['imageAllowFiles']
);
$fieldName = $CONFIG['imageFieldName'];
break;
case 'uploadscrawl':
$config = array(
"pathFormat" => $CONFIG['scrawlPathFormat'],
"maxSize" => $CONFIG['scrawlMaxSize'],
"allowFiles" => $CONFIG['scrawlAllowFiles'],
"oriName" => "scrawl.png"
);
$fieldName = $CONFIG['scrawlFieldName'];
$base64 = "base64";
break;
case 'uploadvideo':
$config = array(
"pathFormat" => $CONFIG['videoPathFormat'],
"maxSize" => $CONFIG['videoMaxSize'],
"allowFiles" => $CONFIG['videoAllowFiles']
);
$fieldName = $CONFIG['videoFieldName'];
break;
case 'uploadfile':
default:
$config = array(
"pathFormat" => $CONFIG['filePathFormat'],
"maxSize" => $CONFIG['fileMaxSize'],
"allowFiles" => $CONFIG['fileAllowFiles']
);
$fieldName = $CONFIG['fileFieldName'];
break;
}
$up = new \Uploader($fieldName, $config, $base64,$uid);
return json_encode($up->getFileInfo());
}列出文件列表:
包括 'listimage''listfile'共两个请求
/**
* ueditor上传文件处理方法
* @param json $CONFIG 配置文件
* @param int $uid 此uid用来为区别显示不同用户的不同文件夹,如果其他方法用到了uid,
* 那么此uid为必选,在ueditor的配置文件中要配置imageManagerListPath
* 这项,例:"imageManagerListPath": "/Upload/forums/UserUpload/image/{uid}/",
*/
function Lists($CONFIG,$uid){
switch ($_GET['action']){
case 'listfile':
$allowFiles = $CONFIG['fileManagerAllowFiles'];
$listSize = $CONFIG['fileManagerListSize'];
$path = $CONFIG['fileManagerListPath'];
break;
case 'listimage':
default:
$allowFiles = $CONFIG['imageManagerAllowFiles'];
$listSize = $CONFIG['imageManagerListSize'];
$path = $CONFIG['imageManagerListPath'];
}
$allowFiles = substr(str_replace(".", "|", join("", $allowFiles)), 1);
$size = isset($_GET['size']) ? htmlspecialchars($_GET['size']) : $listSize;
$start = isset($_GET['start']) ? htmlspecialchars($_GET['start']) : 0;
$end = $start + $size;
$path = $_SERVER['DOCUMENT_ROOT'] . (substr($path, 0, 1) == "/" ? "":"/") . $path;
// 用$uid替换{uid},用来显示指定文件夹下目录列表
$path = str_replace("{uid}", $uid, $path);
$files = getfiles($path, $allowFiles);
if (!count($files)){
return json_encode(array(
"state" => "no match file",
"list" => array(),
"start" => $start,
"total" => count($files)
));
}
$len = count($files);
for ($i = min($end, $len) - 1, $list = array(); $i < $len && $i >= 0 && $i >= $start; $i--){
$list[] = $files[$i];
}
$result = json_encode(array(
"state" => "SUCCESS",
"list" => $list,
"start" => $start,
"total" => count($files)
));
return $result;
}抓取远程文件:
包括 'catchimage'共一个请求
/**
* 抓取远程图片处理方法
* @param json $CONFIG 配置文件
* @param int $uid [可选]用户id,也可以是其他唯一的id,用于区别图片保存路劲,
* 必须在配置文件中的保存路劲配置项添加{uid}才可起作用。
*/
function Crawler($CONFIG,$uid){
set_time_limit(0);
Vendor('Uploader','','.class.php');
$config = array(
"pathFormat" => $CONFIG['catcherPathFormat'],
"maxSize" => $CONFIG['catcherMaxSize'],
"allowFiles" => $CONFIG['catcherAllowFiles'],
"oriName" => "remote.png"
);
$fieldName = $CONFIG['catcherFieldName'];
$list = array();
if (isset($_POST[$fieldName])) {
$source = $_POST[$fieldName];
} else {
$source = $_GET[$fieldName];
}
foreach ($source as $imgUrl) {
$item = new \Uploader($imgUrl, $config, "remote",$uid);
$info = $item->getFileInfo();
array_push($list, array(
"state" => $info["state"],
"url" => $info["url"],
"size" => $info["size"],
"title" => htmlspecialchars($info["title"]),
"original" => htmlspecialchars($info["original"]),
"source" => htmlspecialchars($imgUrl)
));
}
return json_encode(array(
'state'=> count($list) ? 'SUCCESS':'ERROR',
'list'=> $list
));
}使用到的上传类:
这个类文件放在Think/Library/Vendor下用Vendor()调用
<?php
/**
* Created by JetBrains PhpStorm.
* User: taoqili
* Date: 12-7-18
* Time: 上午11: 32
* UEditor编辑器通用上传类
*/
class Uploader
{
private $fileField; //文件域名
private $file; //文件上传对象
private $base64; //文件上传对象
private $config; //配置信息
private $oriName; //原始文件名
private $fileName; //新文件名
private $fullName; //完整文件名,即从当前配置目录开始的URL
private $filePath; //完整文件名,即从当前配置目录开始的URL
private $fileSize; //文件大小
private $fileType; //文件类型
private $stateInfo; //上传状态信息,
private $uid;// 用户id
private $stateMap = array( //上传状态映射表,国际化用户需考虑此处数据的国际化
"SUCCESS", //上传成功标记,在UEditor中内不可改变,否则flash判断会出错
"文件大小超出 upload_max_filesize 限制",
"文件大小超出 MAX_FILE_SIZE 限制",
"文件未被完整上传",
"没有文件被上传",
"上传文件为空",
"ERROR_TMP_FILE" => "临时文件错误",
"ERROR_TMP_FILE_NOT_FOUND" => "找不到临时文件",
"ERROR_SIZE_EXCEED" => "文件大小超出网站限制",
"ERROR_TYPE_NOT_ALLOWED" => "文件类型不允许",
"ERROR_CREATE_DIR" => "目录创建失败",
"ERROR_DIR_NOT_WRITEABLE" => "目录没有写权限",
"ERROR_FILE_MOVE" => "文件保存时出错",
"ERROR_FILE_NOT_FOUND" => "找不到上传文件",
"ERROR_WRITE_CONTENT" => "写入文件内容错误",
"ERROR_UNKNOWN" => "未知错误",
"ERROR_DEAD_LINK" => "链接不可用",
"ERROR_HTTP_LINK" => "链接不是http链接",
"ERROR_HTTP_CONTENTTYPE" => "链接contentType不正确",
"INVALID_URL" => "非法 URL",
"INVALID_IP" => "非法 IP"
);
/**
* 构造函数
* @param string $fileField 表单名称
* @param array $config 配置项
* @param bool $base64 是否解析base64编码,可省略。若开启,则$fileField代表的是base64编码的字符串表单名
* @param int $uid 用户id,用于区分图片保存的文件夹
*/
public function __construct($fileField, $config, $type = "upload",$uid)
{
$this->uid = $uid;// 在293行使用到
$this->fileField = $fileField;
$this->config = $config;
$this->type = $type;
if ($type == "remote") {
$this->saveRemote();
} else if($type == "base64") {
$this->upBase64();
} else {
$this->upFile();
}
$this->stateMap['ERROR_TYPE_NOT_ALLOWED'] = iconv('unicode', 'utf-8', $this->stateMap['ERROR_TYPE_NOT_ALLOWED']);
}
/**
* 上传文件的主处理方法
* @return mixed
*/
private function upFile()
{
$file = $this->file = $_FILES[$this->fileField];
if (!$file) {
$this->stateInfo = $this->getStateInfo("ERROR_FILE_NOT_FOUND");
return;
}
if ($this->file['error']) {
$this->stateInfo = $this->getStateInfo($file['error']);
return;
} else if (!file_exists($file['tmp_name'])) {
$this->stateInfo = $this->getStateInfo("ERROR_TMP_FILE_NOT_FOUND");
return;
} else if (!is_uploaded_file($file['tmp_name'])) {
$this->stateInfo = $this->getStateInfo("ERROR_TMPFILE");
return;
}
$this->oriName = $file['name'];
$this->fileSize = $file['size'];
$this->fileType = $this->getFileExt();
$this->fullName = $this->getFullName();
$this->filePath = $this->getFilePath();
$this->fileName = $this->getFileName();
$dirname = dirname($this->filePath);
//检查文件大小是否超出限制
if (!$this->checkSize()) {
$this->stateInfo = $this->getStateInfo("ERROR_SIZE_EXCEED");
return;
}
//检查是否不允许的文件格式
if (!$this->checkType()) {
$this->stateInfo = $this->getStateInfo("ERROR_TYPE_NOT_ALLOWED");
return;
}
//创建目录失败
if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
$this->stateInfo = $this->getStateInfo("ERROR_CREATE_DIR");
return;
} else if (!is_writeable($dirname)) {
$this->stateInfo = $this->getStateInfo("ERROR_DIR_NOT_WRITEABLE");
return;
}
//移动文件
if (!(move_uploaded_file($file["tmp_name"], $this->filePath) && file_exists($this->filePath))) { //移动失败
$this->stateInfo = $this->getStateInfo("ERROR_FILE_MOVE");
} else { //移动成功
$this->stateInfo = $this->stateMap[0];
}
}
/**
* 处理base64编码的图片上传
* @return mixed
*/
private function upBase64()
{
$base64Data = $_POST[$this->fileField];
$img = base64_decode($base64Data);
$this->oriName = $this->config['oriName'];
$this->fileSize = strlen($img);
$this->fileType = $this->getFileExt();
$this->fullName = $this->getFullName();
$this->filePath = $this->getFilePath();
$this->fileName = $this->getFileName();
$dirname = dirname($this->filePath);
//检查文件大小是否超出限制
if (!$this->checkSize()) {
$this->stateInfo = $this->getStateInfo("ERROR_SIZE_EXCEED");
return;
}
//创建目录失败
if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
$this->stateInfo = $this->getStateInfo("ERROR_CREATE_DIR");
return;
} else if (!is_writeable($dirname)) {
$this->stateInfo = $this->getStateInfo("ERROR_DIR_NOT_WRITEABLE");
return;
}
//移动文件
if (!(file_put_contents($this->filePath, $img) && file_exists($this->filePath))) { //移动失败
$this->stateInfo = $this->getStateInfo("ERROR_WRITE_CONTENT");
} else { //移动成功
$this->stateInfo = $this->stateMap[0];
}
}
/**
* 拉取远程图片
* @return mixed
*/
private function saveRemote()
{
$imgUrl = htmlspecialchars($this->fileField);
$imgUrl = str_replace("&", "&", $imgUrl);
//http开头验证
if (strpos($imgUrl, "http") !== 0) {
$this->stateInfo = $this->getStateInfo("ERROR_HTTP_LINK");
return;
}
preg_match('/(^https*:\/\/[^:\/]+)/', $imgUrl, $matches);
$host_with_protocol = count($matches) > 1 ? $matches[1] : '';
// 判断是否是合法 url
if (!filter_var($host_with_protocol, FILTER_VALIDATE_URL)) {
$this->stateInfo = $this->getStateInfo("INVALID_URL");
return;
}
preg_match('/^https*:\/\/(.+)/', $host_with_protocol, $matches);
$host_without_protocol = count($matches) > 1 ? $matches[1] : '';
// 此时提取出来的可能是 ip 也有可能是域名,先获取 ip
$ip = gethostbyname($host_without_protocol);
// 判断是否是私有 ip
if(!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
$this->stateInfo = $this->getStateInfo("INVALID_IP");
return;
}
//获取请求头并检测死链
$heads = get_headers($imgUrl, 1);
if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
$this->stateInfo = $this->getStateInfo("ERROR_DEAD_LINK");
return;
}
//格式验证(扩展名验证和Content-Type验证)
$fileType = strtolower(strrchr($imgUrl, '.'));
if (!in_array($fileType, $this->config['allowFiles']) || !isset($heads['Content-Type']) || !stristr($heads['Content-Type'], "image")) {
$this->stateInfo = $this->getStateInfo("ERROR_HTTP_CONTENTTYPE");
return;
}
//打开输出缓冲区并获取远程图片
ob_start();
$context = stream_context_create(
array('http' => array(
'follow_location' => false // don't follow redirects
))
);
readfile($imgUrl, false, $context);
$img = ob_get_contents();
ob_end_clean();
preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m);
$this->oriName = $m ? $m[1]:"";
$this->fileSize = strlen($img);
$this->fileType = $this->getFileExt();
$this->fullName = $this->getFullName();
$this->filePath = $this->getFilePath();
$this->fileName = $this->getFileName();
$dirname = dirname($this->filePath);
//检查文件大小是否超出限制
if (!$this->checkSize()) {
$this->stateInfo = $this->getStateInfo("ERROR_SIZE_EXCEED");
return;
}
//创建目录失败
if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
$this->stateInfo = $this->getStateInfo("ERROR_CREATE_DIR");
return;
} else if (!is_writeable($dirname)) {
$this->stateInfo = $this->getStateInfo("ERROR_DIR_NOT_WRITEABLE");
return;
}
//移动文件
if (!(file_put_contents($this->filePath, $img) && file_exists($this->filePath))) { //移动失败
$this->stateInfo = $this->getStateInfo("ERROR_WRITE_CONTENT");
} else { //移动成功
$this->stateInfo = $this->stateMap[0];
}
}
/**
* 上传错误检查
* @param $errCode
* @return string
*/
private function getStateInfo($errCode)
{
return !$this->stateMap[$errCode] ? $this->stateMap["ERROR_UNKNOWN"] : $this->stateMap[$errCode];
}
/**
* 获取文件扩展名
* @return string
*/
private function getFileExt()
{
return strtolower(strrchr($this->oriName, '.'));
}
/**
* 重命名文件
* @return string
*/
private function getFullName()
{
//替换日期事件
$t = time();
$d = explode('-', date("Y-y-m-d-H-i-s"));
$format = $this->config["pathFormat"];
$format = str_replace("{uid}", $this->uid, $format);//uid:用户id
$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("{time}", $t, $format);
//过滤文件名的非法自负,并替换文件名
$oriName = substr($this->oriName, 0, strrpos($this->oriName, '.'));
$oriName = preg_replace("/[\|\?\"\<\>\/\*\\\\]+/", '', $oriName);
$format = str_replace("{filename}", $oriName, $format);
//替换随机字符串
$randNum = rand(1, 10000000000) . rand(1, 10000000000);
if (preg_match("/\{rand\:([\d]*)\}/i", $format, $matches)) {
$format = preg_replace("/\{rand\:[\d]*\}/i", substr($randNum, 0, $matches[1]), $format);
}
$ext = $this->getFileExt();
return $format . $ext;
}
/**
* 获取文件名
* @return string
*/
private function getFileName () {
return substr($this->filePath, strrpos($this->filePath, '/') + 1);
}
/**
* 获取文件完整路径
* @return string
*/
private function getFilePath()
{
$fullname = $this->fullName;
$rootPath = $_SERVER['DOCUMENT_ROOT'];
if (substr($fullname, 0, 1) != '/') {
$fullname = '/' . $fullname;
}
return $rootPath . $fullname;
}
/**
* 文件类型检测
* @return bool
*/
private function checkType()
{
return in_array($this->getFileExt(), $this->config["allowFiles"]);
}
/**
* 文件大小检测
* @return bool
*/
private function checkSize()
{
return $this->fileSize <= ($this->config["maxSize"]);
}
/**
* 获取当前上传成功文件的各项信息
* @return array
*/
public function getFileInfo()
{
return array(
"state" => $this->stateInfo,
"url" => $this->fullName,
"title" => $this->fileName,
"original" => $this->oriName,
"type" => $this->fileType,
"size" => $this->fileSize
);
}
}遍历目录下指定文件:
/**
* 遍历获取目录下的指定类型的文件,并返回所有目录下文件的列表数组
*
* @param string $path 文件路劲
* @param array $allowFiles 要列出列表的文件类型
* @param array $files [可选]要返回的数组,地址引用
* @return array
array(
array('url' => '图片地址','mtime' => '时间戳'),
array('url' => '图片地址','mtime' => '时间戳'),
);
*/
function getfiles($path, $allowFiles, &$files = array()){
if (!is_dir($path)) return null;
if(substr($path, strlen($path) - 1) != '/') $path .= '/';
$handle = opendir($path);
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..') {
$path2 = $path . $file;
if (is_dir($path2)) {
getfiles($path2, $allowFiles, $files);
} else {
if (preg_match("/\.(".$allowFiles.")$/i", $file)) {
$files[] = array(
'url' => substr($path2, strlen($_SERVER['DOCUMENT_ROOT'])),
'mtime' => filemtime($path2)
);
}
}
}
}
return $files;
}图片上传后的处理方法:
/**
* 上传图片的各种处理
* @param json $result
*/
function imageEdit($result,$isCatch){
$result = json_decode($result,JSON_UNESCAPED_UNICODE);
// 图片保存的地址,非此地址不操作
$str = 'Upload/forums/UserUpload/image';
if($isCatch){
for ($i = 0; $i < count($result['list']); $i++){
if($result['list'][$i]['state'] == 'SUCCESS'){
$imgUrl = $result['list'][$i]['url'];
if(substr_count($imgUrl,$str)){
$imgUrl = './'.strstr($imgUrl,$str);
zoom_image($imgUrl,400,null,1);
}
}
}
}else{
if($result['state'] == 'SUCCESS'){
$imgUrl = $result['url'];
if(substr_count($imgUrl,$str)){
$imgUrl = './'.strstr($imgUrl,$str);
zoom_image($imgUrl,400,null,1);
}
}
}
return json_encode($result,JSON_UNESCAPED_UNICODE);
}图片缩放加水印:
/**
* 图像的裁剪、缩放、加水印
* @param string $path 路径
* @param int $width 裁剪的宽度/限制的高度或宽度,当有$height值时此值为图片的宽度,否则为限制的宽度或高度
* @param int $height [可选]裁剪的高度
* @param boolean $water [可选]是否加水印
* @param int $word [可选]水印文字
*/
function zoom_image($path,$width = 300,$height = null,$water = null,$word = 'http://www.ainishe.com'){
$image = new \Think\Image();
$image->open($path);
$imgWidth = $image->width();
$imgHeight = $image->height();
// 限制尺寸
if($width and !$height){
$maxSize = $width;
// 宽度或高度大于规定尺寸时
if($imgWidth > $maxSize or $imgHeight > $maxSize){
$size = image_min_width($imgWidth,$imgHeight,$maxSize);
$image->thumb($size['width'], $size['height']);
$do = true;
$dowater = true;
}
// 裁剪固定尺寸
}else if($width and $height){
$size = image_min_width($imgWidth,$imgHeight,$width);
$image->thumb($size['width'], $size['height'])->crop($width, $height);
$do = true;
$dowater = true;
}
if($dowater and $water and $word){
$image->text($word,'./Public/images/arial.ttf',20,'#dddddd', \Think\Image::IMAGE_WATER_SOUTHEAST,-10);
}
// 未操作则不保存
if($do){
$image->save($path);
}
}二、将文件上传到OSS
未完待续。。。
将Uploader.class.php文件中的移动文件步骤改为上传到OSS即可。
