|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* This file is part of Phypes <https://github.com/2DSharp/Phypes>. |
|
4
|
|
|
* |
|
5
|
|
|
* (c) Dedipyaman Das <[email protected]> |
|
6
|
|
|
* |
|
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
8
|
|
|
* file that was distributed with this source code. |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
namespace Phypes\Rule\String; |
|
12
|
|
|
|
|
13
|
|
|
use Phypes\Error\RuleError; |
|
14
|
|
|
use Phypes\Error\RuleErrorCode; |
|
15
|
|
|
use Phypes\Exception\InvalidRuleOption; |
|
16
|
|
|
use Phypes\Result\Failure; |
|
17
|
|
|
use Phypes\Result\Result; |
|
18
|
|
|
use Phypes\Result\Success; |
|
19
|
|
|
use Phypes\Rule\Primitive\StringType; |
|
20
|
|
|
use Phypes\Rule\Rule; |
|
21
|
|
|
|
|
22
|
|
|
class TextCase implements Rule |
|
23
|
|
|
{ |
|
24
|
|
|
const ALL_LOWER = 0; |
|
25
|
|
|
const ALL_UPPER = 1; |
|
26
|
|
|
const MIXED = 2; |
|
27
|
|
|
const SOME_UPPER = 3; |
|
28
|
|
|
const SOME_LOWER = 4; |
|
29
|
|
|
|
|
30
|
|
|
const LEVEL_STRICT = 0; |
|
31
|
|
|
const LEVEL_TOLERANT = 1; |
|
32
|
|
|
/** |
|
33
|
|
|
* @var integer $caseType |
|
34
|
|
|
*/ |
|
35
|
|
|
private $caseType; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* @var bool $strictCheck |
|
39
|
|
|
*/ |
|
40
|
|
|
private $strictCheck; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* TextCase constructor. |
|
44
|
|
|
* @throws InvalidRuleOption |
|
45
|
|
|
* @param int $caseType |
|
46
|
|
|
* @param bool $allowSpecialChars |
|
47
|
|
|
*/ |
|
48
|
|
|
public function __construct(int $caseType, bool $allowSpecialChars = true) |
|
49
|
|
|
{ |
|
50
|
|
|
if ($caseType > 4 || $caseType < 0) |
|
51
|
|
|
throw new InvalidRuleOption($caseType, TextCase::class); |
|
52
|
|
|
|
|
53
|
|
|
$this->caseType = $caseType; |
|
54
|
|
|
$this->strictCheck = !$allowSpecialChars; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* @param string $text |
|
59
|
|
|
* @return bool |
|
60
|
|
|
*/ |
|
61
|
|
|
private function isMixed(string $text) : bool |
|
62
|
|
|
{ |
|
63
|
|
|
if ($this->strictCheck) { |
|
64
|
|
|
if (preg_match("/^[a-zA-Z]+$/", $text)) |
|
65
|
|
|
return preg_match('/[a-z]/', $text) && preg_match('/[A-Z]/', $text); |
|
66
|
|
|
else |
|
67
|
|
|
return false; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
return preg_match('/[a-z]/', $text) && preg_match('/[A-Z]/', $text); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
private function isAllUpper(string $text) : bool |
|
74
|
|
|
{ |
|
75
|
|
|
if ($this->strictCheck) |
|
76
|
|
|
return ctype_upper($text); |
|
77
|
|
|
else |
|
78
|
|
|
return !preg_match('/[a-z]/', $text) && preg_match('/[A-Z]/', $text); |
|
79
|
|
|
|
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
private function isAllLower(string $text) : bool |
|
83
|
|
|
{ |
|
84
|
|
|
if ($this->strictCheck) |
|
85
|
|
|
return ctype_lower($text); |
|
86
|
|
|
else |
|
87
|
|
|
return preg_match('/[a-z]/', $text) && !preg_match('/[A-Z]/', $text); |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
private function isSomeLower(string $text) : bool |
|
91
|
|
|
{ |
|
92
|
|
|
$containsLower = (bool) preg_match('/[a-z]/', $text); |
|
93
|
|
|
|
|
94
|
|
|
if ($this->strictCheck) |
|
95
|
|
|
return !preg_match('/[\W]/', $text) && $containsLower; |
|
96
|
|
|
else |
|
97
|
|
|
return $containsLower; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
private function isSomeUpper(string $text) : bool |
|
101
|
|
|
{ |
|
102
|
|
|
$containsUpper = (bool) preg_match('/[A-Z]/', $text); |
|
103
|
|
|
|
|
104
|
|
|
if ($this->strictCheck) |
|
105
|
|
|
return !preg_match('/[\W]/', $text) && $containsUpper; |
|
106
|
|
|
else |
|
107
|
|
|
return $containsUpper; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
public function validate($data): Result |
|
111
|
|
|
{ |
|
112
|
|
|
$result = (new StringType())->validate($data); |
|
113
|
|
|
|
|
114
|
|
|
if (!$result->isValid()) |
|
115
|
|
|
return new $result; |
|
116
|
|
|
|
|
117
|
|
|
$isValid = false; |
|
118
|
|
|
|
|
119
|
|
|
switch ($this->caseType) { |
|
120
|
|
|
case self::MIXED: |
|
121
|
|
|
$isValid = $this->isMixed($data); |
|
122
|
|
|
break; |
|
123
|
|
|
case self::ALL_UPPER: |
|
124
|
|
|
$isValid = $this->isAllUpper($data); |
|
125
|
|
|
break; |
|
126
|
|
|
case self::ALL_LOWER: |
|
127
|
|
|
$isValid = $this->isAllLower($data); |
|
128
|
|
|
break; |
|
129
|
|
|
case self::SOME_LOWER: |
|
130
|
|
|
$isValid = $this->isSomeLower($data); |
|
131
|
|
|
break; |
|
132
|
|
|
case self::SOME_UPPER: |
|
133
|
|
|
$isValid = $this->isSomeUpper($data); |
|
134
|
|
|
break; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
if ($isValid) |
|
138
|
|
|
return new Success(); |
|
139
|
|
|
else |
|
140
|
|
|
return new Failure(new RuleError(RuleErrorCode::CASING_MISMATCH, |
|
141
|
|
|
"The given string doesn't match the required case")); |
|
142
|
|
|
} |
|
143
|
|
|
} |
2DSharp /
Phypes
