xref: /plugin/combo/ComboStrap/Json.php (revision 977ce05d19d8dab0a70c9a27f8da0b7039299e82) 
1<?php
2
3
4namespace ComboStrap;
5
6
7class Json
8{
9
10    const TYPE_OBJECT = "{";
11    const PARENT_TYPE_ARRAY = "[";
12    const TAB_SPACES_COUNTER = 4;
13    const EXTENSION = "json";
14
15    /**
16     * @var array
17     */
18    private $jsonArray;
19
20    /**
21     * Json constructor.
22     * @param array|null $jsonValue
23     */
24    public function __construct(?array $jsonValue = null)
25    {
26        $this->jsonArray = $jsonValue;
27
28    }
29
30    public static function createEmpty(): Json
31    {
32        return new Json([]);
33    }
34
35    public static function createFromArray(array $actual): Json
36    {
37        return new Json($actual);
38    }
39
40    public static function getValidationLink(string $json): string
41    {
42        return "See the errors it by clicking on <a href=\"https://jsonformatter.curiousconcept.com/?data=" . urlencode($json) . "\">this link</a>";
43    }
44
45    /**
46     * Used to make diff
47     * @return false|string
48     */
49    public function toNormalizedJsonString()
50    {
51        $jsonArray = $this->getJsonArray();
52        if ($jsonArray === null) {
53            /**
54             * Edge case empty string
55             */
56            return "";
57        }
58        return json_encode($jsonArray, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
59    }
60
61    /**
62     * This formatting make the object on one line for a list of object
63     * making the frontmatter compacter (one line, one meta)
64     * @return string
65     * @deprecated You should use the {@link MetadataFrontmatterStore::toFrontmatterJsonString()} instead
66     */
67    public function toFrontMatterFormat(): string
68    {
69
70        $jsonArray = $this->getJsonArray();
71        return MetadataFrontmatterStore::toFrontmatterJsonString($jsonArray);
72
73    }
74
75
76    /**
77     * @throws ExceptionCombo
78     */
79    public
80    static function createFromString($jsonString): Json
81    {
82        if($jsonString===null || $jsonString === "" ){
83            return new Json();
84        }
85        $jsonArray = json_decode($jsonString, true);
86        if ($jsonArray === null) {
87            throw new ExceptionCombo("The string is not a valid json. Value: ($jsonString)");
88        }
89        return new Json($jsonArray);
90    }
91
92    /**
93     * @return mixed
94     */
95    public
96    function toJsonObject()
97    {
98        $jsonString = $this->getJsonString();
99        return json_decode($jsonString);
100
101    }
102
103    public
104    function toArray(): ?array
105    {
106        return $this->getJsonArray();
107
108    }
109
110    public
111    function toPrettyJsonString()
112    {
113        return $this->toNormalizedJsonString();
114    }
115
116    private
117    function getJsonString()
118    {
119        return  json_encode($this->jsonArray, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
120    }
121
122    /**
123     * @return array|null
124     */
125    private
126    function getJsonArray(): ?array
127    {
128        return $this->jsonArray;
129    }
130
131    public
132    function toMinifiedJsonString()
133    {
134        return json_encode($this->jsonArray);
135    }
136
137
138}
139