Completed
Push — master ( 0845f2...abc4c4 )
by Rob
02:09
created

Sanitise::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 6
ccs 0
cts 5
cp 0
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
crap 2
1
<?php
2
3
namespace devtoolboxuk\soteria\handlers;
4
5
6
use devtoolboxuk\soteria\classes\Filters;
7
use devtoolboxuk\soteria\classes\Strings;
8
use devtoolboxuk\soteria\classes\Url;
9
use devtoolboxuk\soteria\models\SoteriaModel;
10
11
class Sanitise
12
{
13
14
    private $is_valid = null;
15
    private $_sanitised = null;
16
    private $filters;
17
    private $input;
18
    private $output;
19
    private $strings;
20
    private $urlService;
21
22
    function __construct()
0 ignored issues
show
Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

Loading history...
23
    {
24
        $this->filters = new Filters();
25
        $this->strings = new Strings();
26
        $this->urlService = new Url();
27
    }
28
29
    /**
30
     *
31
     * Removes URLs from strings
32
     *
33
     * @param array|string $data
34
     * @return array|string|string[]|null
35
     */
36
    public function removeUrl($data)
37
    {
38
        $this->_sanitised = null;
39
40
        if (is_array($data)) {
41
            foreach ($data as $key => $value) {
42
                $data[$key] = $this->removeUrl($value);
43
            }
44
            return $data;
45
        }
46
47
        $this->input = $data = trim($data);
48
        $data = $this->urlService->remove($data);
49
        $data = trim($data);
50
51
        if ($this->input != $data) {
52
            $this->_sanitised = true;
53
        }
54
        $this->is_valid = true;
55
56
        $this->output = $data;
57
        return $data;
58
59
    }
60
61
    /**
62
     * @param $data
63
     * @param string $toEncoding
64
     * @param string $fromEncoding
65
     * @return array|false|string|string[]|null
66
     */
67
    public function cleanse($data, $toEncoding = 'utf-8', $fromEncoding = 'auto')
68
    {
69
70
        if (is_array($data)) {
71
            foreach ($data as $key => $value) {
72
                $data[$key] = $this->cleanse($value, $toEncoding, $fromEncoding);
73
            }
74
            return $data;
75
        }
76
77
        $this->input = $data = trim($data);
78
        $data = $this->strings->clean($data);
79
        $data = mb_convert_encoding($data, $toEncoding, $fromEncoding);
80
        $data = htmlspecialchars_decode($data);
81
        $data = $this->strings->clean($data);
82
        if ($this->input != $data) {
83
            $this->_sanitised = true;
84
        }
85
        $this->output = $data;
86
        return $data;
87
    }
88
89
    /**
90
     * @param $string
91
     * @param string $delimiter
92
     * @return string
93
     */
94
    public function cleanseCsv($string, $delimiter = "|")
95
    {
96
        return trim(str_replace([$delimiter, "\n", "\r", "\t"], " ", $string));
97
    }
98
99
    /**
100
     * @param $data
101
     * @param string $type
102
     * @param int $stringLength
103
     * @return mixed|string
104
     */
105 2
    public function disinfect($data, $type = 'special_chars', $stringLength = -1)
106
    {
107
108 2
        $this->_sanitised = null;
109
110 2
        if (is_array($data)) {
111
            foreach ($data as $key => $value) {
112
                $data[$key] = $this->disinfect($value, $type, $stringLength);
113
            }
114
            return $data;
115
        }
116
117 2
        $this->input = $data = trim($data);
118
119 2
        $data = $this->strings->clean($data);
120 2
        $data = $this->strings->stringLength($data, $stringLength);
121
122
        switch ($type) {
123 2
            case "email":
124 1
                $filterResult = $this->filters->filterEmail($data);
125 1
                break;
126
127 1
            case "encoded":
128
                $filterResult = $this->filters->filterEncoded($data);
129
                break;
130
131 1
            case "number_float":
132 1
            case "float":
133
                $filterResult = $this->filters->filterFloat($data);
134
                break;
135
136 1
            case "number_int":
137 1
            case "int":
138
                $filterResult = $this->filters->filterInt($data);
139
                break;
140
141 1
            case "full_special_chars":
142
                $filterResult = $this->filters->filterFullSpecialChar($data);
143
                break;
144
145 1
            case "url":
146
                $filterResult = $this->filters->filterUrl($data);
147
                break;
148
149 1
            case "string":
150
                $filterResult = $this->filters->filterString($data);
151
                break;
152
153 1
            default:
154 1
            case "special_chars":
0 ignored issues
show
Unused Code introduced by
case 'special_chars': ...cial($data); break; does not seem to be reachable.

This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed.

Unreachable code is most often the result of return, die or exit statements that have been added for debug purposes.

function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

In the above example, the last return false will never be executed, because a return statement has already been met in every possible execution path.

Loading history...
155 1
                $filterResult = $this->filters->filterSpecial($data);
156 1
                break;
157 1
        }
158
159 2
        if ($this->input != $filterResult->getResult()) {
160
            $this->_sanitised = true;
161
        }
162
163 2
        $this->is_valid = $filterResult->isValid();
164 2
        $this->output = $filterResult->getResult();
165 2
        return $this->output;
166
    }
167
168
169
    /**
170
     * @return null
171
     */
172
    public function isSanitised()
173
    {
174
        return $this->_sanitised;
175
    }
176
177
    /**
178
     * Returns true if the data is valid
179
     * @return null
180
     */
181
    public function isValid()
182
    {
183
        return $this->is_valid;
184
    }
185
186 2
    function result()
0 ignored issues
show
Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

Loading history...
187
    {
188 2
        $valid = false;
189 2
        if (!$this->_sanitised && $this->is_valid) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $this->_sanitised of type null|boolean is loosely compared to false; this is ambiguous if the boolean can be false. You might want to explicitly use !== null instead.

If an expression can have both false, and null as possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values.

$a = canBeFalseAndNull();

// Instead of
if ( ! $a) { }

// Better use one of the explicit versions:
if ($a !== null) { }
if ($a !== false) { }
if ($a !== null && $a !== false) { }
Loading history...
190 2
            $valid = true;
191 2
        }
192 2
        return new SoteriaModel($this->input, $this->output, $valid);
193
    }
194
195
}