Completed
Push — master ( f0d93b...12af13 )
by Emmanuel
04:54
created

Reader::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 10
ccs 7
cts 7
cp 1
rs 9.4285
c 0
b 0
f 0
nc 1
cc 1
eloc 6
nop 2
crap 1
1
<?php
2
/**
3
 * neuralyzer : Data Anonymization Library and CLI Tool
4
 *
5
 * PHP Version 7.1
6
 *
7
 * @author Emmanuel Dyan
8
 * @author Rémi Sauvat
9
 * @copyright 2018 Emmanuel Dyan
10
 *
11
 * @package edyan/neuralyzer
12
 *
13
 * @license GNU General Public License v2.0
14
 *
15
 * @link https://github.com/edyan/neuralyzer
16
 */
17
18
namespace Edyan\Neuralyzer\Configuration;
19
20
use Symfony\Component\Config\Definition\Processor;
21
use Symfony\Component\Config\FileLocator;
22
use Symfony\Component\Yaml\Yaml;
23
24
/**
25
 * Configuration Reader
26
 */
27
class Reader
28
{
29
    /**
30
     * Configuration file name
31
     *
32
     * @var string
33
     */
34
    protected $configFileName;
35
36
    /**
37
     * Define the directories to search in. Only the first file found is taken into account
38
     * Can be defined via the constructor
39
     *
40
     * @var array
41
     */
42
    protected $configDirectories;
43
44
    /**
45
     * Configuration file name
46
     *
47
     * @var string|array
48
     */
49
    protected $configFilePath;
50
51
    /**
52
     * Stores the config values
53
     *
54
     * @var array
55
     */
56
    protected $configValues = [];
57
58
59
    /**
60
     * Set a few properties, open the config file and parse it
61
     *
62
     * @param string $configFileName
63
     * @param array  $configDirectories
64
     */
65 26
    public function __construct(string $configFileName, array $configDirectories = ['.'])
66
    {
67 26
        $this->configFileName = $configFileName;
68 26
        $this->configDirectories = $configDirectories;
69
70 26
        $locator = new FileLocator($this->configDirectories);
71 26
        $this->configFilePath = $locator->locate($this->configFileName);
72
73 25
        $this->parseAndValidateConfig();
74 24
    }
75
76
77
    /**
78
     * Getter
79
     *
80
     * @return array Config Values
81
     */
82 23
    public function getConfigValues()
83
    {
84 23
        return $this->configValues;
85
    }
86
87
88
    /**
89
     * Getter
90
     *
91
     * @return array Config Values
92
     */
93 5
    public function getEntityConfig(string $entity)
94
    {
95 5
        if (!array_key_exists($entity, $this->configValues['entities'])) {
96
            throw new \InvalidArgumentException("$entity is not set in config");
97
        }
98 5
        return $this->configValues['entities'][$entity];
99
    }
100
101
102
    /**
103
     * Return the list of entites
104
     *
105
     * @return array
106
     */
107 7
    public function getEntities(): array
108
    {
109 7
        return array_keys($this->configValues['entities']);
110
    }
111
112
113
    /**
114
     * Parse and validate the configuration
115
     */
116 25
    protected function parseAndValidateConfig()
117
    {
118 25
        $config = Yaml::parse(file_get_contents($this->configFilePath));
119
120 25
        $processor = new Processor();
121 25
        $configDefinition = new ConfigDefinition();
122 25
        $this->configValues = $processor->processConfiguration($configDefinition, [$config]);
123 24
    }
124
}
125