1
|
|
|
<?php
|
2
|
|
|
/**
|
3
|
|
|
* @author Aleksandar Panic
|
4
|
|
|
* @license http://www.apache.org/licenses/LICENSE-2.0
|
5
|
|
|
* @since 1.0.0
|
6
|
|
|
**/
|
7
|
|
|
|
8
|
|
|
namespace ArekX\ArrayExpression\ValueParsers;
|
9
|
|
|
|
10
|
|
|
use ArekX\ArrayExpression\Exceptions\InvalidValueTypeException;
|
11
|
|
|
|
12
|
|
|
/**
|
13
|
|
|
* Class ObjectValueParser
|
14
|
|
|
* Object value parser which parses objects via keys.
|
15
|
|
|
*
|
16
|
|
|
* @package ArekX\ArrayExpression\ValueParsers
|
17
|
|
|
*
|
18
|
|
|
*/
|
19
|
|
|
class ObjectValueParser extends BaseValueParser
|
20
|
|
|
{
|
21
|
|
|
protected $valueCache = [];
|
22
|
|
|
|
23
|
|
|
/**
|
24
|
|
|
* Sets raw array value to be parsed.
|
25
|
|
|
*
|
26
|
|
|
* @param mixed $rawValue Array value to be parsed
|
27
|
|
|
* @throws InvalidValueTypeException Error which is thrown if raw value is not an array.
|
28
|
|
|
*/
|
29
|
10 |
|
public function setRaw($rawValue)
|
30
|
|
|
{
|
31
|
10 |
|
if (!is_object($rawValue)) {
|
32
|
1 |
|
throw new InvalidValueTypeException($rawValue);
|
33
|
|
|
}
|
34
|
|
|
|
35
|
9 |
|
$this->valueCache = [];
|
36
|
9 |
|
parent::setRaw($rawValue);
|
37
|
9 |
|
}
|
38
|
|
|
|
39
|
|
|
/**
|
40
|
|
|
* Returns parsed value by specified by $requested name.
|
41
|
|
|
*
|
42
|
|
|
* If a $requestedName is an empty string whole raw value is returned.
|
43
|
|
|
* If a $requestedName is a string in dot notation then object will be traversed to find value from those keys.
|
44
|
|
|
*
|
45
|
|
|
* @param string $requestedName Requested key to be returned
|
46
|
|
|
* @param mixed $default Default value to be returned if nothing is found.
|
47
|
|
|
* @return mixed
|
48
|
|
|
*/
|
49
|
8 |
|
public function getValue($requestedName = '', $default = null)
|
50
|
|
|
{
|
51
|
8 |
|
if ($requestedName === '') {
|
52
|
1 |
|
return $this->raw;
|
53
|
|
|
}
|
54
|
|
|
|
55
|
7 |
|
if (array_key_exists($requestedName, $this->valueCache)) {
|
56
|
1 |
|
return $this->valueCache[$requestedName];
|
57
|
|
|
}
|
58
|
|
|
|
59
|
7 |
|
if (is_object($this->raw) && property_exists($this->raw, $requestedName)) {
|
60
|
2 |
|
return $this->raw->{$requestedName};
|
61
|
|
|
}
|
62
|
|
|
|
63
|
5 |
|
$parts = explode('.', $requestedName);
|
64
|
5 |
|
$walker = $this->raw;
|
65
|
|
|
|
66
|
5 |
|
$lastPart = array_pop($parts);
|
67
|
|
|
|
68
|
5 |
|
foreach ($parts as $part) {
|
69
|
5 |
|
if (is_object($walker) && property_exists($walker, $part)) {
|
70
|
5 |
|
$walker = $walker->{$part};
|
71
|
5 |
|
continue;
|
72
|
|
|
}
|
73
|
|
|
|
74
|
2 |
|
return $this->valueCache[$requestedName] = $default;
|
75
|
|
|
}
|
76
|
|
|
|
77
|
3 |
|
if (is_object($walker) && property_exists($walker, $lastPart)) {
|
78
|
2 |
|
return $this->valueCache[$requestedName] = $walker->{$lastPart};
|
79
|
|
|
}
|
80
|
|
|
|
81
|
1 |
|
return $this->valueCache[$requestedName] = $default;
|
82
|
|
|
}
|
83
|
|
|
} |