DateCompare::concreteValidate()   A
last analyzed

Complexity

Conditions 5
Paths 5

Size

Total Lines 24
Code Lines 14

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 15
CRAP Score 5

Importance

Changes 0
Metric Value
cc 5
eloc 14
nc 5
nop 4
dl 0
loc 24
ccs 15
cts 15
cp 1
crap 5
rs 9.4888
c 0
b 0
f 0
1
<?php
2
3
/**
4
 * Linna Filter
5
 *
6
 * @author Sebastian Rapetti <[email protected]>
7
 * @copyright (c) 2018, Sebastian Rapetti
8
 * @license http://opensource.org/licenses/MIT MIT License
9
 */
10
declare(strict_types=1);
11
12
namespace Linna\Filter\Rules;
13
14
use DateTime;
15
use UnexpectedValueException;
16
17
/**
18
 * Compare two dates using >, <, >=, <=, = operators.
19
 */
20
class DateCompare extends AbstractDate implements RuleValidateInterface
21
{
22
    /**
23
     * @var array Rule properties
24
     */
25
    public static $config = [
26
        'full_class' => __CLASS__,
27
        'alias' => ['datecompare', 'datcmp', 'dc'],
28
        'args_count' => 3,
29
        'args_type' => ['string', 'string', 'string']
30
    ];
31
32
    /**
33
     * @var string Valid date.
34
     */
35
    private $date;
36
37
    /**
38
     * @var DateTime Valid date in DateTime object.
39
     */
40
    private $dateTimeObject;
41
42
    /**
43
     * @var string Error message
44
     */
45
    private $message = '';
46
47
    /**
48
     * Validate.
49
     *
50
     * @return bool
51
     */
52 34
    public function validate(): bool
53
    {
54 34
        $args = \func_get_args();
55
56 34
        return $this->concreteValidate($args[0], $args[1], $args[2], $args[3]);
57
    }
58
59
    /**
60
     * Concrete validate.
61
     *
62
     * @param string $received
63
     * @param string $operator
64
     * @param string $format
65
     * @param string $compare
66
     *
67
     * @return bool
68
     */
69 34
    private function concreteValidate(string $received, string $operator, string $format, string $compare): bool
70
    {
71 34
        $dateReceived = DateTime::createFromFormat($format, $received);
72 34
        $dateCompare = DateTime::createFromFormat($format, $compare);
73
74 34
        if (!($dateReceived && $dateCompare)) {
75 1
            $this->message = "Received date is not in expected format {$format}";
76 1
            return true;
77
        }
78
79 33
        if ($this->dateHaveNoTime($format)) {
80 18
            $dateReceived->setTime(0, 0, 0);
81 18
            $dateCompare->setTime(0, 0, 0);
82
        }
83
84 33
        if ($this->switchOperator($operator, $dateReceived, $dateCompare)) {
85 15
            $this->date = $dateReceived->format($format);
86 15
            $this->dateTimeObject = $dateReceived;
87 15
            return false;
88
        }
89
90 17
        $this->message = "Received date is not {$operator} {$compare}";
91
92 17
        return true;
93
    }
94
95
    /**
96
     * Return DateTime object.
97
     *
98
     * @return DateTime
99
     */
100 15
    public function getDateTimeObject(): DateTime
101
    {
102 15
        return $this->dateTimeObject;
103
    }
104
105
    /**
106
     * Perform correct operation from passed operator.
107
     *
108
     * @param string   $operator
109
     * @param DateTime $dateReceived
110
     * @param DateTime $dateCompare
111
     *
112
     * @return bool
113
     *
114
     * @throws UnexpectedValueException if unknown operator is provided.
115
     */
116 33
    private function switchOperator(string $operator, DateTime &$dateReceived, DateTime &$dateCompare): bool
117
    {
118 33
        $received = $dateReceived->format(DateTime::ATOM);
119 33
        $compare = $dateCompare->format(DateTime::ATOM);
120
121 33
        switch ($operator) {
122 33
            case '>': //greater than
123 6
                return $received > $compare;
124 27
            case '<': //less than
125 6
                return $received < $compare;
126 21
            case '>=': //greater than or equal
127 6
                return $received >= $compare;
128 15
            case '<=': //less than or equal
129 6
                return $received <= $compare;
130 9
            case '=': //equal
131 8
                return $received === $compare;
132
            default:
133 1
                throw new UnexpectedValueException("Unknown comparson operator ({$operator}). Permitted >, <, >=, <=, =");
134
        }
135
    }
136
137
    /**
138
     * Return error message.
139
     *
140
     * @return string Error message
141
     */
142 1
    public function getMessage(): string
143
    {
144 1
        return $this->message;
145
    }
146
}
147