[英]How to get full path of the uploaded file in codeigniter?
我正在使用codeIgniter文件上传类示例https://www.codeigniter.com/user_guide/libraries/file_uploading.html上传文件。 在我上传文件后的示例中,它将在上传成功视图页面中显示如下所示的详细信息。
Array
(
[upload_data] => Array
(
[file_name] => VenkataKrishna10.pdf
[file_type] => application/pdf
[file_path] => C:/xampp/htdocs/upload/application/
[full_path] => C:/xampp/htdocs/upload/application/VenkataKrishna10.pdf
[raw_name] => VenkataKrishna10
[orig_name] => VenkataKrishna.pdf
[client_name] => VenkataKrishna.pdf
[file_ext] => .pdf
[file_size] => 83.27
[is_image] =>
[image_width] =>
[image_height] =>
[image_type] =>
[image_size_str] =>
)
)
之后,我尝试以数组格式查看整个上传的数据。 我的问题是如何从上述数组获取完整的文件路径。 我知道有一个变量full_path
但是我无法获取它。 请帮我。
试试这样:
if ( ! $this->upload->do_upload())
{
$error = array('error' => $this->upload->display_errors());
}
else
{
$data = $this->upload->data();
// $data will contain full inforation
echo "Full path is:". $data['full_path'];
}
从您的控制器使用
echo $data['upload_data']['full_path'];
从您的角度来看
echo $upload_data['full_path'];
从您的帖子中,我假设您已经从print_r提供了某个变量的输出,例如$file_detail
。
如果要从$file_detail
获取$file_detail
,则必须使用
$file_detail['upload_data']['full_path']
成功上传后将返回该数组,您只需要检索索引键即可:
控制器:
if ( ! $this->upload->do_upload())
{
$data['error'] = $this->upload->display_errors();
}
else
{
$data['upload_data'] = $this->upload_data();
}
$this->load->view('myview', $data);
myview.php
<p>Full path: <?php echo $upload_data['full_path'];?></p>
如果要在插入数据库后从上传中删除文件,可以使用unlink($ filename)从上传中删除文件
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