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查看了下,原来服务器禁用了chmod()函数 上传文件连读的权限都没有
解除禁用后还是报这个错误,还是上传转移文件的问题,最后解决了原来是服务器空间不足了,导致转移失败,,,真是太无语了
以下附源码
上传类
<?php
//上传类
class UploadFile {
public $maxSize = 10485760; // 上传文件的最大值，默认10M
public $allowExts = array(); //允许的文件后缀
public $savePath =''; // 上传文件保存路径
public $saveRule = 'md5_file'; //命名规则
public $autoSave = true; //自动保存，设置为false，自定义存储方式
public $domain = 'public';
public $thumb = false; //是否开启缩略图
public $thumbMaxWidth = 100; //缩略图最大宽度
public $thumbMaxHeight = 100; //缩略图最大高度
public $thumbPrefix = 'thumb_'; //缩略图前缀
public $thumbPath = ''; //缩略图保存路径，为空则为上传文件保存路径savePath
protected $saeStorage = NULL;
protected $uploadFileInfo = array(); //上传成功的文件信息
protected $errorMsg = ''; //错误信息
public function __construct($savePath="public/uploads/", $allowExts = array('gif','jpg','jpeg','bmp','png'), $maxSize = 10485760) {
$this->savePath = $savePath;
$this->allowExts = $allowExts;
$this->maxSize = $maxSize;
if( class_exists('SaeStorage') ) {
$this->saeStorage = new SaeStorage();
}
}
public function upload($key='') {
if( empty($_FILES) ) {
$this->errorMsg = '没有文件上传！';
return false;
}
if( empty($key) ) {
$files = $_FILES;
} else {
$files[$key] = $_FILES[$key];
}
$num = 0;
foreach($files as $key =>$file) {
if( $file['error'] == 4 ) continue;
$saveRuleFunc = $this->saveRule;
$pathinfo = pathinfo($file['name']);
$file['key'] = $key;
$file['extension'] = strtolower( $pathinfo['extension'] );
$file['savepath'] = $this->savePath;
$file['savename'] = $saveRuleFunc( $file['tmp_name'] ) . '.' . $file['extension'];
//检查文件类型大小和合法性
if ( !$this->check($file) ) {
return false;
}
//存储文件
if ( $this->autoSave ) {
if( isset($this->saeStorage) ) {
$file['savepath'] = str_replace(array('../', './'), '', $file['savepath']);
$ret = $this->saeSave($file['tmp_name'], $file['savepath'] . $file['savename']);
} else {
$ret = $this->localSave($file['tmp_name'], $file['savepath'] . $file['savename']);
}
if( !$ret ) {
return false;
}
$this->thumb($file); //缩略图片
}
$this->uploadFileInfo[$key] = $file;
$this->uploadFileInfo[$num++] = $file;
}
return true;
}
//检查文件类型大小和合法性
protected function check($file) {
//文件上传失败
if($file['error'] !== 0) {
$this->errorMsg= '文件上传失败！';
return false;
}
//检查文件类型
$this->allowExts = array_map('strtolower', $this->allowExts);
if( !in_array($file['extension'], $this->allowExts) ) {
$this->errorMsg = '上传文件类型不允许！';
return false;
}
//检查文件大小
if ( $file['size'] > $this->maxSize ) {
$this->errorMsg = '上传文件大小超出限制！';
return false;
}
//检查是否合法上传
if(!is_uploaded_file($file['tmp_name'])) {
$this->errorMsg = '非法上传文件！';
return false;
}
// 如果是图像文件 检测文件格式
if( in_array($file['extension'], array('gif','jpg','jpeg','bmp','png','swf')) && false === getimagesize($file['tmp_name']) ) {
$this->errorMsg = '非法图像文件';
return false;
}
//检查通过，返回true
return true;
}
//缩略图片
protected function thumb($file) {
if ($this->thumb && in_array($file['extension'], array('gif', 'jpg', 'jpeg', 'bmp', 'png')) ) {
$this->thumbPath = $this->thumbPath ? $this->thumbPath : $file['savepath'];
$thumbname = $this->thumbPath . $this->thumbPrefix . basename($file['savename']);
require_once(dirname(__FILE__).'/Image.class.php');
$imagename = isset($this->saeStorage) ? $file['tmp_name'] : $file['savepath'] . $file['savename'];
return Image::thumb($imagename, $thumbname, $this->domain, $this->thumbMaxWidth, $this->thumbMaxHeight); // 生成图像缩略图
}
return false;
}
//sae存储
protected function saeSave($srcFileName, $destFileName) {
if ( false!= $this->saeStorage->upload($this->domain, $destFileName, $srcFileName) ) {
return true;
} else {
$this->errorMsg = $this->saeStorage->errmsg();
return false;
}
}
//本地存储
protected function localSave($srcFileName, $destFileName) {
$dir = dirname($destFileName);
if ( !is_dir($dir) ) {
if ( !mkdir($dir, 0777, true) ) {
$this->errorMsg = '上传目录' . $dir . '不存在';
return false;
}
} else {
if ( !is_writeable($dir) ) {
$this->errorMsg = '上传目录' . $dir . '不可写';
return false;
}
}
echo "<pre>";
var_dump($srcFileName);die;
if( move_uploaded_file($srcFileName, $destFileName) ) {
return true;
}
$this->errorMsg= '文件上传保存错误！';
return false;
}
//上传成功获取返回信息
public function getUploadFileInfo() {
return $this->uploadFileInfo;
}
//获取错误信息
public function getErrorMsg() {
return $this->errorMsg;
}
}
?>
上传方法
public function upload() {
//解决部分浏览器swfupload新建线程的问题
if (!empty($_POST['PHPSESSID'])) {
session_id(in($_POST['PHPSESSID']));
session_start();
}
$upload_dir = $_SESSION['formtoken'];
$upload = new UploadFile();
//设置上传文件大小
$upload->maxSize = 1024 * 1024 * 20; //最大2M
//定义允许上传的文件扩展名
$ext_arr = array(
'image' => array('gif', 'jpg', 'jpeg', 'png', 'bmp'),
'flash' => array('swf', 'flv'),
'media' => array('swf', 'flv', 'mp4', 'wav', 'wma', 'wmv', 'mid', 'avi', 'mpg', 'asf', 'rm', 'rmvb'),
'file' => array('doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'pdf', 'zip', 'rar', '7z'),
);
//设置上传文件类型
$dir_name = empty($_GET['dir']) ? 'image' : in($_GET['dir']);
if ($dir_name == 'image') {
$upload->thumb = false; //开启缩略图
$upload->thumbMaxWidth = 120;
$upload->thumbMaxHeight = 90;
}
$upload->allowExts = $ext_arr[$dir_name];
//设置附件上传目录
$upload->savePath = $this->config['site_attached']. $upload_dir . '/' . $dir_name . '/';
$upload->saveRule = cp_uniqid;
@chmod($upload->savePath, 0777); //设置权限
if (!$upload->upload()) {
//捕获上传异常
echo json_encode(array('error' => 1, 'message' => $upload->getErrorMsg()));
} else {
//取得成功上传的文件信息
$fileinfo = $upload->getUploadFileInfo();
echo json_encode(array("error" => 0, "url" => __ROOT__ . '/' . $upload->savePath . $fileinfo['imgFile']['savename']));
}
}
