-
Notifications
You must be signed in to change notification settings - Fork 11
/
Slug.php
139 lines (118 loc) · 3.59 KB
/
Slug.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
<?php
namespace Zelenin\yii\behaviors;
use Yii;
use yii\behaviors\SluggableBehavior;
use yii\db\ActiveRecord;
use yii\helpers\ArrayHelper;
use Zelenin\yii\behaviors\Service\Slugifier;
class Slug extends SluggableBehavior
{
/**
* @var string
*/
public $slugAttribute = 'slug';
/**
* @var string|array
*/
public $attribute = 'name';
/**
* @var bool
*/
public $ensureUnique = true;
/**
* @var string
*/
public $replacement = '-';
/**
* @var bool
*/
public $lowercase = true;
/**
* @var bool
*/
public $immutable = true;
/**
* @var string
* @link http://userguide.icu-project.org/transforms/general
*/
public $transliterateOptions = null;
/**
* @var bool
*/
private $slugIsEmpty = false;
/**
* @inheritdoc
* @param ActiveRecord $owner
*/
public function attach($owner)
{
$this->attribute = (array)$this->attribute;
$primaryKey = $owner->primaryKey();
$primaryKey = is_array($primaryKey) ? array_shift($primaryKey) : $primaryKey;
if (in_array($primaryKey, $this->attribute, true) && $owner->getIsNewRecord()) {
$this->attributes[ActiveRecord::EVENT_AFTER_INSERT] = $this->slugAttribute;
}
parent::attach($owner);
}
/**
* @inheritdoc
*/
protected function getValue($event)
{
/* @var $owner ActiveRecord */
$owner = $this->owner;
if (!empty($owner->{$this->slugAttribute}) && !$this->slugIsEmpty && $this->immutable) {
$slug = $owner->{$this->slugAttribute};
} else {
if ($owner->getIsNewRecord()) {
$this->slugIsEmpty = true;
}
if ($this->attribute !== null) {
$attributes = $this->attribute;
$slugParts = array_map(function ($attribute) {
return ArrayHelper::getValue($this->owner, $attribute);
}, $attributes);
$slug = $this->slugify(implode($this->replacement, $slugParts), $this->replacement, $this->lowercase);
if (!$owner->getIsNewRecord() && $this->slugIsEmpty) {
$owner->{$this->slugAttribute} = $slug;
$owner->save(false, [$this->slugAttribute]);
}
} else {
$slug = parent::getValue($event);
}
}
if ($this->ensureUnique) {
$baseSlug = $slug;
$iteration = 0;
while (!$this->validateSlug($slug)) {
$iteration++;
$slug = $this->generateUniqueSlug($baseSlug, $iteration);
}
}
return $slug;
}
/**
* @param string $string
* @param string $replacement
* @param bool $lowercase
*
* @return string
*/
private function slugify($string, $replacement = '-', $lowercase = true)
{
$transliterateOptions = $this->transliterateOptions !== null ? $this->transliterateOptions : 'Any-Latin; Latin-ASCII; NFD; [:Nonspacing Mark:] Remove; NFKC;';
return (new Slugifier($transliterateOptions, $replacement, $lowercase))->slugify($string);
}
/**
* @param string $baseSlug
* @param int $iteration
*
* @return string
*/
protected function generateUniqueSlug($baseSlug, $iteration)
{
return is_callable($this->uniqueSlugGenerator)
? call_user_func($this->uniqueSlugGenerator, $baseSlug, $iteration, $this->owner)
: $baseSlug . $this->replacement . ($iteration + 1);
}
}