/**
* @brief editPost 编辑一篇文章
*
* @return void
*/
public function editPost()
{
$p = array();
$p['pid'] = Request::P('pid');
$p['title'] = htmlspecialchars(Request::P('title', 'string'));
$p['content'] = Request::P('content', 'string');
$p['category'] = Request::P('category', 'array');
if (!$p['pid'] || !$p['title'] || !$p['content'] || count($p['category']) == 1 && !$p['category'][0]) {
$r = array('success' => FALSE, 'message' => _t('Title, Content and Category can not be null.'));
Response::ajaxReturn($r);
return;
}
$p['allow_reply'] = Request::P('allowComment') ? 1 : 0;
$p['top'] = Request::P('top') ? 1 : 0;
$p['alias'] = '';
$p['status'] = 1;
// 编辑文章
$post = new PostLibrary();
$meta = new MetaLibrary();
$post->editPost($p);
// 删除原有的分类与标签
$meta->setPID($p['pid']);
$metas = $meta->getMeta(FALSE);
foreach ($metas as $m) {
if ($m['type'] == 1 || $m['type'] == 2) {
$meta->delRelation($m['mid'], $p['pid']);
}
}
$meta->setPID(0);
// 处理分类
foreach ($p['category'] as $c) {
$meta->addRelation($c, $p['pid']);
}
// 处理标签
if ($p['tags'] = Request::P('tags', 'string')) {
$p['tags'] = str_replace(array(' ', '，', '、'), ',', $p['tags']);
$p['tags'] = explode(',', $p['tags']);
$meta->setType(2);
foreach ($p['tags'] as $tag) {
$meta->setName($tag);
$t = $meta->getMeta();
if (!$t) {
$t = $meta->addMeta(array('type' => 2, 'name' => $tag));
} else {
$t = $t[0]['mid'];
}
$meta->addRelation($t, $p['pid']);
}
}
// 处理新附件
$meta = new MetaLibrary();
$meta->setType(3);
$meta->setPID(1000000000);
$attachments = $meta->getMeta();
foreach ($attachments as $a) {
$meta->movRelation($a['mid'], 1000000000, $p['pid']);
}
$r = array('success' => TRUE, 'message' => _t('Edit post success.'));
Response::ajaxReturn($r);
}
/**
* @brief addMeta 添加 Meta
*
* @param $type Meta 类型
*
* @return void
*/
public function addMeta($type)
{
$m['name'] = Request::P('name', 'string');
$m['description'] = Request::P('description', 'string');
$m['alias'] = Request::P('alias', 'string');
$m['parent'] = Request::P('parent');
$m['type'] = $type;
$meta = new MetaLibrary();
if ($meta->addMeta($m)) {
$r = array('success' => TRUE, 'message' => _t('Add Meta complete.'));
} else {
$r = array('success' => FALSE, 'message' => _t('Add Meta failed.'));
}
Response::ajaxReturn($r);
}
public function execute()
{
// 返回的文件信息
$files = array('ogname' => '', 'name' => '', 'path' => '', 'size' => '', 'type' => '', 'status' => 1);
if (!count($_FILES)) {
return false;
}
$field = $this->field;
if ($_FILES[$field]['error'] != 0) {
switch ($_FILES[$field]['error']) {
case 1:
$files['status'] = -3;
break;
case 2:
case 3:
case 4:
$files['status'] = -4;
break;
}
return $files;
}
// 获取文件扩展名
$fileext = $this->fileext($_FILES[$field]['name']);
// 生成文件名
$filename = gmdate('YmdHis', $this->time) . mt_rand(1000000, 9999999);
// 文件大小
$filesize = $_FILES[$field]['size'];
// 限制上传格式
$disarr = array('asa', 'asax', 'ascx', 'asxh', 'asmx', 'asp', 'aspx', 'axd', 'cer', 'cs', 'java', 'php', 'php3', 'php4', 'shtm', 'shtml');
if (in_array($fileext, $disarr) || !in_array($fileext, $this->allow_types)) {
$files['status'] = -1;
return $files;
}
//文件大小超出
if ($filesize > $this->maxsize) {
$files['status'] = -2;
return $files;
}
$files['ogname'] = trim(htmlspecialchars($_FILES[$field]['name']));
$files['name'] = $filename;
$files['path'] = $this->path;
$files['size'] = $filesize;
$files['ext'] = $fileext;
//修正addslashes后win下路径多出转义导致文件无法上传的问题
$_FILES[$field]['tmp_name'] = str_replace('\\\\', '\\', $_FILES[$field]['tmp_name']);
//保存上传文件并删除临时文件
if (is_uploaded_file($_FILES[$field]['tmp_name'])) {
move_uploaded_file($_FILES[$field]['tmp_name'], $this->dir . $filename . '.' . $fileext);
//@unlink( $_FILES[$field]['tmp_name'] );
if (function_exists("mime_content_type")) {
$files['type'] = mime_content_type($this->dir . $filename . '.' . $fileext);
} elseif (isset($this->filetype[$fileext])) {
$files['type'] = $this->filetype[$fileext];
} else {
$files['type'] = "application/octet-stream";
}
//对图片进行加水印和生成缩略图
if (in_array($fileext, array('jpg', 'png', 'jpeg'))) {
if ($this->max_width || $this->max_height) {
$this->resize($this->dir . $filename . '.' . $fileext);
$files['size'] = filesize($this->dir . $filename . '.' . $fileext);
}
if ($this->thumb_width || $this->thumb_height) {
$this->create_thumb($this->dir . $filename . '.' . $fileext, $this->dir . 'thumb_' . $filename . '.' . $fileext);
}
if ($this->watermark_file) {
$this->create_watermark($this->dir . $filename . '.' . $fileext, $this->dir . 'watermark_' . $filename . '.' . $fileext);
}
}
}
// 将附件信息写入数据库
$meta = new MetaLibrary();
$m['name'] = $files['ogname'];
$m['alias'] = $this->path . $filename . '.' . $fileext;
$m['description'] = $files['type'];
$m['type'] = 3;
$mid = $meta->addMeta($m);
// 把 pid 为 1000000000 的文章作为新上传的附件的暂居地。这样做并不好，但我想这应该够了。
$meta->addRelation($mid, 1000000000);
$files['mid'] = $mid;
return $files;
}
