codeigniter从文件夹删除文件

问题描述 投票:0回答:3

[谁能帮我,我想从文件夹codeigniter删除文件,这是我的控制器

 public function delete($id = false) {
        if (!$id)
            show_404();
        $this->{$this->model}->{$this->_primary_key} = $id;
        $data['item'] = $this->{$this->model}->get();
        if (!$data['item'])
            show_404();
        $this->{$this->model}->delete();
        redirect('admin/' . $this->module);
    }

    public function image($var, $id) {
        $config['upload_path'] = './cdn/sliders/';
        $config['allowed_types'] = 'gif|jpg|png|jpeg';
        $this->load->library('upload', $config);
        if ($this->upload->do_upload('image')) {
            $data = $this->upload->data();
            if ($data['file_name'])
                $this->{$this->model}->image = $data['file_name'];
        }
        return true;
    }
php codeigniter-3
3个回答
1
投票

就像

public function delete_video($id)
{
    $this->db->where('id', $id);
    $this->db->select('video');
    $video_name = $this->db->get('vs_videos')->row_array();
    if ($video_name) {
        @unlink('./vs_asset/videos/' . $video_name['video']);

        $this->db->where('id', $id)
            ->delete('vs_videos');
        $result = $this->db->affected_rows();
        return $result;
    } else {
        return;
    }
}

0
投票
$filename = file_name_with_full_path

您可以使用unlink($ filename)函数删除php中的文件

请查看下面的链接了解详细信息

https://www.w3schools.com/php/func_filesystem_unlink.asp


0
投票

非常感谢,我得到了答案

这里是如何工作的。

public function delete($id = null) {

        if (!$id)
            show_404();
        $this->{$this->model}->{$this->_primary_key} = $id;
        $path = './cdn/projects/';
        $data['item'] = $this->{$this->model}->get();
            if (!$data['item'])
                show_404();
        @unlink($path.$data['item']->image);
        $this->{$this->model}->delete();
        redirect('admin/' . $this->module);
    }
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