Completed
Push — datatables-fix ( 619c08...4af1f0 )
by Tony
02:57
created

SearchDataTable::getBuilderParameters()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 12
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
c 2
b 0
f 0
dl 0
loc 12
rs 9.4285
cc 1
eloc 8
nc 1
nop 0
1
<?php
2
/**
3
 * app/DataTables/General/SearchDataTable.php
4
 *
5
 * Datatable for search
6
 *
7
 * This program is free software: you can redistribute it and/or modify
8
 * it under the terms of the GNU General Public License as published by
9
 * the Free Software Foundation, either version 3 of the License, or
10
 * (at your option) any later version.
11
 *
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 * This program is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
15
 * GNU General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU General Public License
18
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19
 *
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 * @package    LibreNMS
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 * @link       http://librenms.org
22
 * @copyright  2016 Neil Lathwood
23
 * @author     Neil Lathwood <[email protected]>
24
 */
25
26
namespace App\DataTables\General;
27
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use App\DataTables\BaseDataTable;
29
use App\Models\General\IPv4;
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use App\Models\General\IPv4Mac;
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use App\Models\General\IPv6;
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use App\Models\Port;
33
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class SearchDataTable extends BaseDataTable
35
{
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    protected $type;
38
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    /**
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     * Display ajax response.
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     *
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     * @return \Illuminate\Http\JsonResponse
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     */
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    public function ajax()
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    {
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        if ($this->type !== "arp")
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        {
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            return $this->datatables
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                ->eloquent($this->query())
50
                ->editColumn('hostname', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $.... $hostname . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
51
                    $hostname = is_null($data->device) ? trans('devices.text.deleted') : $data->device->hostname;
52
                    return '<a href="'.url("devices/".$data->device_id).'">'.$hostname.'</a>';
53
                })
54 View Code Duplication
                ->editColumn('ifName', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $...' . $ifName . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
55
                    $ifName = is_null($data->ifName) ? trans('devices.text.deleted') : $data->ifName;
56
                    return '<a href="'.url("devices/".$data->device_id."/ports/".$data->port_id).'">'.$ifName.'</a>';
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                })
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                ->make(true);
59
        }
60
        else {
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            return $this->datatables
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                ->eloquent($this->query())
63
                ->editColumn('hostname', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $.... $hostname . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
64
                    $hostname = is_null($data->device) ? trans('devices.text.deleted') : $data->device->hostname;
65
                    return '<a href="'.url("devices/".$data->device_id).'">'.$hostname.'</a>';
66
                })
67 View Code Duplication
                ->editColumn('ifName', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $...' . $ifName . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
68
                    $ifName = is_null($data->ifName) ? trans('devices.text.deleted') : $data->ifName;
69
                    return '<a href="'.url("devices/".$data->device_id."/ports/".$data->port_id).'">'.$ifName.'</a>';
70
                })
71
                ->addColumn('remote_device', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $...te_hostname . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
72
                    $remote_device = IPv4::where('ipv4_addresses.ipv4_address', $data->ipv4_address)->with('port.device')->first();
73
                    $remote_id = empty($remote_device->port->device->device_id) ? '' : $remote_device->port->device->device_id;
74
                    $remote_hostname = empty($remote_device->port->device->hostname) ? trans('devices.text.deleted') : $remote_device->port->device->hostname;
75
                    return '<a href="'.url("devices/".$remote_id).'">'.$remote_hostname.'</a>';
76
                })
77
                ->addColumn('remote_interface', function($data) {
0 ignored issues
show
Documentation introduced by
function ($data) { $...remote_port . '</a>'; } is of type object<Closure>, but the function expects a string.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
78
                    $remote_device = IPv4::where('ipv4_addresses.ipv4_address', $data->ipv4_address)->with('port.device')->first();
79
                    $remote_id = empty($remote_device->port->device->device_id) ? '' : $remote_device->port->device->device_id;
80
                    $remote_port_id = empty($remote_device->port->port_id) ? '' : $remote_device->port->port_id;
81
                    $remote_port = empty($remote_device->port->ifName) ? trans('devices.text.deleted') : $remote_device->port->ifName;
82
                    return '<a href="'.url("devices/".$remote_id."/ports/".$remote_port_id).'">'.$remote_port.'</a>';
83
                })
84
                ->make(true);
85
        }
86
    }
87
88
    /**
89
     * Get the query object to be processed by datatables.
90
     *
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     * @return \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder
92
     */
93
    public function query()
94
    {
95
        if ($this->type === "ipv4")
96
        {
97
            $data = IPv4::join('ports', 'ports.port_id', '=', 'ipv4_addresses.port_id')->join('devices', 'devices.device_id', '=', 'ports.device_id')->select('ipv4_addresses.*', 'ports.*', 'devices.*');
98
            //FIXME We should use this once laravel-datatables supports it upstream $data = IPv4::with('port.device')->select('ipv4_addresses.*');
99
        }
100 View Code Duplication
        elseif ($this->type === "ipv6")
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
101
        {
102
            $data = IPv6::join('ports', 'ports.port_id', '=', 'ipv6_addresses.port_id')->join('devices', 'devices.device_id', '=', 'ports.device_id')->select('ipv6_addresses.*', 'ports.*', 'devices.*');
103
            //FIXME We should use this once laravel-datatables supports it upstream $data = IPv6::with('port.device')->select('ipv6_addresses.*');
104
        }
105
        elseif ($this->type === "mac")
106
        {
107
            $data = Port::join('devices', 'devices.device_id', '=', 'ports.device_id')->select('ports.*', 'devices.*');
108
            //FIXME This is valid but stops us generalising this file so until the nested queries above are fixed then we default to joins
109
            //$data = Port::with('device')->select('ports.*');
0 ignored issues
show
Unused Code Comprehensibility introduced by
63% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
110
        }
111 View Code Duplication
        elseif ($this->type === "arp")
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
112
        {
113
            $data = IPv4Mac::join('ports', 'ports.port_id', '=', 'ipv4_mac.port_id')->join('devices', 'devices.device_id', '=', 'ports.device_id')->select('ipv4_mac.*', 'ports.*', 'devices.*');
114
            //FIXME We should use this once laravel-datatables supports it upstream $data = IPv4Mac::with('port.device')->select('ipv4_mac.*');
115
        }
116
        return $this->applyScopes($data);
0 ignored issues
show
Bug introduced by
The variable $data does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
Bug Compatibility introduced by
The expression $this->applyScopes($data); of type Illuminate\Database\Quer...tabase\Eloquent\Builder adds the type Illuminate\Database\Query\Builder to the return on line 116 which is incompatible with the return type declared by the interface Yajra\Datatables\Contrac...ataTableContract::query of type Illuminate\Database\Eloquent\Builder.
Loading history...
117
    }
118
119
    /**
120
     * Get columns.
121
     *
122
     * @return array
123
     */
124
    public function getColumns()
125
    {
126
        $cols = [
127
            'hostname'  => [
128
                'title' => trans('devices.label.hostname'),
129
            ],
130
            'ifName'    => [
131
                'title' => trans('general.text.interface'),
132
            ],
133
        ];
134
        if ($this->type === "ipv4")
135
        {
136
            $cols = array_merge($cols, [
137
                'ipv4_address' => [
138
                    'title'    => trans('general.text.address'),
139
                ],
140
            ]);
141
        }
142
        if ($this->type === "ipv6")
143
        {
144
            $cols = array_merge($cols, [
145
                'ipv6_address' => [
146
                    'title'    => trans('general.text.address'),
147
                ],
148
            ]);
149
        }
150
        if ($this->type === "mac")
151
        {
152
            $cols = array_merge($cols, [
153
                'ifPhysAddress' => [
154
                    'title'    => trans('general.text.mac_address'),
155
                ],
156
            ]);
157
        }
158
        if ($this->type === "arp")
159
        {
160
            $cols = array_merge($cols, [
161
                'mac_address' => [
162
                    'title'   => trans('general.text.mac_address'),
163
                ],
164
                'ipv4_address' => [
165
                    'title'    => trans('general.text.address'),
166
                ],
167
                'remote_device'  => [
168
                    'searchable' => false,
169
                ],
170
                'remote_interface' => [
171
                    'searchable'   => false,
172
                ]
173
            ]);
174
        }
175
        if ($this->type !== "arp")
176
        {
177
            $cols = array_merge($cols, [
178
                'ifDescr'   => [
179
                    'title' => trans('general.text.port_descr'),
180
                ],
181
            ]);
182
        }
183
        return $cols;
184
    }
185
186
    /**
187
     * Get filename for export.
188
     *
189
     * @return string
190
     */
191
    protected function filename()
192
    {
193
        return 'search';
194
    }
195
196
197
    /**
198
     * @param string $type
199
     */
200
    public function forType($type)
201
    {
202
        $this->type = $type;
203
        return $this;
204
    }
205
206
}
207