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 6.29
1<?php
2
3declare(strict_types=1);
4
5namespace Cosray\Value;
6
7use Cosray\Field;
8use Generator;
9use IteratorAggregate;
10
11/**
12 * @property-read Field\Entries $field
13 */
14class Entries extends Value implements IteratorAggregate
15{
16    /** @var list<Entry> */
17    protected array $entries = [];
18
19    public function __construct(
20        Field\Owner $owner,
21        Field\Entries $field,
22        ValueContext $context,
23    ) {
24        parent::__construct($owner, $field, $context);
25
26        $this->prepareEntries();
27    }
28
29    public function __toString(): string
30    {
31        return $this->render();
32    }
33
34    public function json(): array
35    {
36        return $this->unwrap();
37    }
38
39    public function unwrap(): array
40    {
41        $result = [];
42
43        foreach ($this->entries as $entry) {
44            $result[] = $entry->unwrap();
45        }
46
47        return $result;
48    }
49
50    public function getIterator(): Generator
51    {
52        foreach ($this->entries as $entry) {
53            yield $entry;
54        }
55    }
56
57    public function count(): int
58    {
59        return count($this->entries);
60    }
61
62    public function first(): ?Entry
63    {
64        return $this->entries[0] ?? null;
65    }
66
67    public function last(): ?Entry
68    {
69        return $this->entries[count($this->entries) - 1] ?? null;
70    }
71
72    public function get(int $index): ?Entry
73    {
74        return $this->entries[$index] ?? null;
75    }
76
77    public function isset(): bool
78    {
79        return count($this->entries) > 0;
80    }
81
82    public function render(mixed ...$args): string
83    {
84        $out = '';
85
86        foreach ($this->entries as $entry) {
87            $out .= $entry->render(...$args);
88        }
89
90        return $out;
91    }
92
93    protected function prepareEntries(): void
94    {
95        $data = $this->data['value'][Field\Field::NEUTRAL_LOCALE] ?? [];
96
97        if (!is_array($data)) {
98            return;
99        }
100
101        foreach ($data as $entryData) {
102            if (!is_array($entryData)) {
103                continue;
104            }
105
106            $type = $entryData['type'] ?? null;
107
108            if (!is_string($type) || !$this->field->allows($type)) {
109                continue;
110            }
111
112            $this->entries[] = new Entry(
113                $this->owner,
114                $this->field,
115                new ValueContext($this->fieldName, $entryData),
116                $type,
117            );
118        }
119    }
120}