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 6.29
1<?php
2
3declare(strict_types=1);
4
5namespace Cosray\Value;
6
7use Cosray\Exception\RuntimeException;
8use Cosray\Field;
9use Generator;
10use IteratorAggregate;
11use Override;
12
13/**
14 * @property-read Field\Entries $field
15 * @implements IteratorAggregate<int, Entry>
16 */
17class Entries extends Value implements IteratorAggregate
18{
19    /** @var list<Entry> */
20    protected array $entries = [];
21
22    public function __construct(
23        Field\Owner $owner,
24        Field\Entries $field,
25        ValueContext $context,
26    ) {
27        parent::__construct($owner, $field, $context);
28
29        $this->prepareEntries();
30    }
31
32    #[Override]
33    public function __toString(): string
34    {
35        throw new RuntimeException(
36            "The entries field '{$this->fieldName}' has no string representation. Iterate its rows in the template.",
37        );
38    }
39
40    /** @return list<array{uid: ?string, type: string, fields: array<string, mixed>}> */
41    #[Override]
42    public function json(): array
43    {
44        return array_map(static fn(Entry $entry): array => $entry->json(), $this->entries);
45    }
46
47    /** @return list<array{uid: ?string, type: string, fields: array<string, mixed>}> */
48    #[Override]
49    public function raw(): array
50    {
51        return array_map(static fn(Entry $entry): array => $entry->raw(), $this->entries);
52    }
53
54    /** @return Generator<int, Entry> */
55    #[Override]
56    public function getIterator(): Generator
57    {
58        foreach ($this->entries as $entry) {
59            yield $entry;
60        }
61    }
62
63    public function count(): int
64    {
65        return count($this->entries);
66    }
67
68    public function first(): ?Entry
69    {
70        return $this->entries[0] ?? null;
71    }
72
73    public function last(): ?Entry
74    {
75        return $this->entries[count($this->entries) - 1] ?? null;
76    }
77
78    public function get(int $index): ?Entry
79    {
80        return $this->entries[$index] ?? null;
81    }
82
83    #[Override]
84    public function isset(): bool
85    {
86        return count($this->entries) > 0;
87    }
88
89    protected function prepareEntries(): void
90    {
91        $data = $this->data['value'][Field\Field::NEUTRAL_LOCALE] ?? [];
92
93        if (!is_array($data)) {
94            return;
95        }
96
97        foreach ($data as $entryData) {
98            if (!is_array($entryData)) {
99                continue;
100            }
101
102            $type = $entryData['type'] ?? null;
103
104            if (!is_string($type) || !$this->field->allows($type)) {
105                continue;
106            }
107
108            $this->entries[] = new Entry(
109                $this->owner,
110                $this->field,
111                new ValueContext($this->fieldName, $entryData),
112                $type,
113            );
114        }
115    }
116}