/**
* 执行上传文件
*
* @param QDB_ActiveRecord_Abstract $obj
*/
function _exec_upload(QDB_ActiveRecord_Abstract $obj)
{
if (empty($this->_settings['upload_config'])) {
return;
}
$uploader = new Helper_Uploader();
$error = array();
foreach ($this->_settings['upload_config'] as $file_id => $config) {
//必需
$post_key = isset($config['post_key']) ? $config['post_key'] : $file_id;
if (!$uploader->existsFile($post_key)) {
if (isset($config['required']) && $config['required']) {
if ($obj->id() && !empty($obj->{$file_id})) {
$obj->willChanged($file_id);
} else {
$error[$post_key]['required'] = $config['errmsgs']['required'];
}
}
continue;
}
$file = $uploader->file($post_key);
$filename = $file->filename();
$extname = $file->extname();
// 验证文件类型
if (isset($config['allowed_filetypes']) && $config['allowed_filetypes']) {
if (!$file->isValid($config['allowed_filetypes'])) {
$error[$post_key]['allowed_filetypes'] = $config['errmsgs']['allowed_filetypes'];
continue;
}
} else {
if ($file->isValid('.php')) {
$error[$post_key]['allowed_filetypes'] = "PHP 文件是不允许上传的.";
continue;
}
}
//验证文件大小
if (isset($config['max_size']) && $config['max_size'] > 0) {
if ($file->filesize() > $config['max_size'] * 1024) {
$error[$post_key]['max_size'] = $config['errmsgs']['max_size'];
continue;
}
}
// 验证图片尺寸
if (isset($config['image_dimension']) && $config['image_dimension']) {
list($width, $height, $type, $attr) = getimagesize($file->filepath());
if (!$width || !$height) {
continue;
}
list($dim_width, $dim_height) = explode('*', $config['image_dimension']);
if (isset($dim_width) && $dim_width > 0 && $dim_width != $width || isset($dim_height) && $dim_height > 0 && $dim_height != $height) {
$error[$post_key]['image_dimension'] = $config['errmsgs']['image_dimension'];
continue;
}
}
$dir = rtrim($config['upload_dir'], '/\\') . DS;
$date = date('Y-m');
$dest_dir = $dir . $date;
Helper_Filesys::mkdirs($dest_dir);
$md5 = md5($filename . '-' . microtime(true));
$_prop_filename = '';
//如果上图片
if (isset($config['is_image']) && $config['is_image'] || isset($config['large']) || isset($config['thumb'])) {
$pic_filename = $md5 . '.jpg';
$image = Helper_Image::createFromFile($file->filepath(), $file->extname());
// 生成大图
if (isset($config['large'])) {
list($w, $h) = explode('*', $config['large']);
$image->crop($w, $h);
}
$image->saveAsJpeg($dest_dir . DS . $pic_filename);
$_prop_filename = "{$date}/{$pic_filename}";
// 生成缩略图
if (isset($config['thumb'])) {
$thumb_filename = $md5 . '-thumb.jpg';
list($w, $h) = explode('*', $config['thumb']);
$image->crop($w, $h);
$image->saveAsJpeg($dest_dir . DS . $thumb_filename);
}
// 销毁图片资源并删除上传文件
$image->destroy();
$file->unlink();
} else {
$file_name = $md5 . '.' . $extname;
$file->move($dest_dir . DS . $file_name);
$_prop_filename = "{$date}/{$file_name}";
}
//如果是更新，删除原有的
if ($obj->id() && !empty($obj->{$file_id})) {
$this->_delete_upload_file($obj, $file_id);
}
//向属性负值
$obj->{$file_id} = $_prop_filename;
}
if (!empty($error)) {
throw new QDB_ActiveRecord_ValidateFailedException($error, $obj);
}
}
