/**
* 上传缩略图
* @param null $path
* @return array
*/
public function uploadThumb($path = null)
{
$upload = new \Think\UploadFile();
// 实例化上传类
$upload->maxSize = 3000000;
// 设置附件上传大小
$upload->allowExts = array('jpg', 'gif', 'png', 'jpeg');
// 设置附件上传类型
$upload->allowTypes = array('image/jpg', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/gif');
$upload->savePath = 'Public/Uploads/' . $path;
// 设置附件上传目录
$upload->saveRule = 'uniqid';
$upload->thumb = true;
$upload->thumbMaxWidth = '300';
$upload->thumbMaxHeight = '300';
$upload->thumbPrefix = 's_';
$upload->thumbRemoveOrigin = false;
if ($upload->upload()) {
$info = $upload->getUploadFileInfo();
return $info;
}
}
/**
*处理图像上传函数
* @param [String] $path 保存文件路径
* @param [String] $width 保存的宽度
* @param [String] $height 保存的高度
* @return array 图片上传的信息
*/
private function _upload($path, $width, $height)
{
$upload = new \Think\UploadFile();
$upload->maxSize = C('UPLOAD_MAX_SIZE');
// 设置附件上传大小 C('UPLOAD_SIZE');
$upload->savePath = C('UPLOAD_PATH') . $path . '/';
// 设置附件上传目录
$upload->allowExts = C('UPLOAD_EXTS');
// 设置附件上传类型
$upload->saveRule = 'uniqid';
//保存文件名
$upload->uploadReplace = true;
//是否存在同名文件是否覆盖
//缩略图部分
$upload->thumb = true;
//是否对上传文件进行缩略图处理
$upload->thumbMaxWidth = $width;
//缩略图处理宽度
$upload->thumbMaxHeight = $height;
//缩略图处理高度
$upload->thumbPrefix = 'max_,medium_,mini_';
//生产2张缩略图
$upload->thumbPath = $upload->savePath . date('Y_m_d') . '/';
//缩略图保存路径
$upload->thumbRemoveOrigin = true;
//上传图片后删除原图片
$upload->autoSub = true;
//是否使用子目录保存图片
$upload->subType = 'date';
//子目录保存规则
$upload->dateFormat = 'Y_m_d';
//子目录保存规则为date时时间格式
if (!$upload->upload()) {
return array('status' => 0, 'msg' => $upload->getErrorMsg());
} else {
$info = $upload->getUploadFileInfo();
$pic = explode('/', $info[0]['savename']);
return array('status' => 1, 'path' => array('max' => $pic[0] . '/max_' . $pic[1], 'medium' => $pic[0] . '/medium_' . $pic[1], 'mini' => $pic[0] . '/mini_' . $pic[1]));
}
}
/**
* 图片上传
*/
public function yf_sign()
{
$res = array('error' => 1, 'content' => '上传失败', 'num' => 0, 'status' => false);
$args = I('get.args');
//参数验证码
$authkey = I('get.authkey');
//模块
$module = I('get.module', 'item');
$num = I('get.num', 0, 'intval');
// echo $module.$authkey;echo '---'.upload_key($args);die;
//验证是否可以上传
$info = $this->isUpload($module, $args, $authkey);
if (true !== $info) {
$status = false;
$res['content'] = "上传验证失败";
} else {
$status = true;
}
if ($status) {
include_once CORE_PATH . "UploadFile.class.php";
$upload = new \Think\UploadFile();
// 实例化上传类
//$date =date('Ymd');
$path = array('f', $module, date('y'), date('m'), date('d'));
$yf_path = './';
foreach ($path as $v) {
$yf_path .= $v . '/';
if (!is_dir($yf_path)) {
if (is_dir(base64_decode($yf_path))) {
$yf_path = base64_decode($yf_path);
} else {
if (!mkdir($yf_path)) {
}
}
}
}
$upload->maxSize = 3145728;
// 设置附件上传大小
$upload->allowExts = array('jpg', 'gif', 'png', 'jpeg');
// 设置附件上传类型
$upload->allowTypes = array('image/jpg', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/gif');
$upload->savePath = $yf_path;
$upload->saveRule = 'uniqid';
//缩略图配置
$upload->thumb = true;
$upload->thumbMaxWidth = '600';
$upload->thumbMaxHeight = '400';
$upload->thumbPrefix = 'yf_';
$upload->thumbRemoveOrigin = false;
$img_info = $upload->getImageSize();
if ($img_info['filewidth'] < 600 || $img_info['fileheight'] < 400) {
$res['content'] = "上传的尺寸不能小于600*400";
} else {
if (!$upload->upload()) {
// 上传错误提示错误信息
$res['content'] = "系统繁忙,上传失败";
} else {
// 上传成功 获取上传文件信息
$res['error'] = 0;
$res['num'] = $num + 1;
$data = $upload->getUploadFileInfo();
$data[0]['path'] = str_replace("./", "/", $data[0]['savepath']);
$res['content'] = $data[0];
}
}
}
$res['status'] = $status;
// jsonp callback
$callback = I('get.callback');
$this->ajaxReturn($res, isset($_GET['callback']) && $callback ? 'JSONP' : 'JSON');
//echo json_encode(array('error' => 0));
}