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2 |
1 | <?php |
2 | namespace Apie\Core\Indexing; |
3 | |
4 | use Apie\Core\Context\ApieContext; |
5 | use Apie\CountWords\WordCounter; |
6 | |
7 | final class Indexer |
8 | { |
9 | /** |
10 | * @var array<string, IndexingStrategyInterface> |
11 | */ |
12 | private array $strategies; |
13 | |
14 | public function __construct(IndexingStrategyInterface... $strategies) |
15 | { |
16 | $this->strategies = $strategies; |
17 | } |
18 | |
19 | public static function create(): self |
20 | { |
21 | return new self( |
22 | new FromAttribute(), |
23 | new FromUploadedFile(), |
24 | new FromDateObject(), |
25 | new FromPhoneNumber(), |
26 | new SkipPasswordFields(), |
27 | new FromEnum(), |
28 | new FromItemListOrHashmap(), |
29 | new FromValueObject(), |
30 | new FromGetters() |
31 | ); |
32 | } |
33 | |
34 | /** |
35 | * @return array<string, int> |
36 | */ |
37 | public function getIndexesFor(mixed $instance, ApieContext $apieContext): array |
38 | { |
39 | if (is_object($instance)) { |
40 | return $this->getIndexesForObject($instance, $apieContext); |
41 | } |
42 | if (is_array($instance)) { |
43 | $result = []; |
44 | foreach ($instance as $key => $item) { |
45 | $result[$key] = ($result[$key] ?? 0) + 1; |
46 | $objectResult = $this->getIndexesFor($item, $apieContext); |
47 | $result = Indexer::merge($result, $objectResult); |
48 | } |
49 | return $result; |
50 | } |
51 | if ($instance === null) { |
52 | return []; |
53 | } |
54 | if (is_string($instance)) { |
55 | return WordCounter::countFromString($instance); |
56 | } |
57 | return match (get_debug_type($instance)) { |
58 | 'int' => [$instance => 1], |
59 | 'float' => [((string)$instance) => 1], |
60 | 'bool' => $instance ? ['1' => 1] : ['0' => 1], |
61 | default => [], |
62 | }; |
63 | } |
64 | |
65 | /** |
66 | * @return array<string, int> |
67 | */ |
68 | public function getIndexesForObject(object $entity, ApieContext $apieContext): array |
69 | { |
70 | foreach ($this->strategies as $strategy) { |
71 | if ($strategy->support($entity)) { |
72 | return $strategy->getIndexes($entity, $apieContext, $this); |
73 | } |
74 | } |
75 | return []; |
76 | } |
77 | |
78 | /** |
79 | * @param array<string, int> $input1 |
80 | * @param array<string, int> $input2 |
81 | * @return array<string, int> |
82 | */ |
83 | public static function merge(array $input1, array $input2): array |
84 | { |
85 | foreach ($input2 as $value => $prio) { |
86 | $input1[$value] = ($input1[$value] ?? 0) + $prio; |
87 | } |
88 | |
89 | return $input1; |
90 | } |
91 | } |