yatra / app / Helpers / ClassificationLandingPageMetadata.php

ClassificationLandingPageMetadata.php in Yatra – Travel Booking & Tour Operator Software trunk, at app/Helpers/ClassificationLandingPageMetadata.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace Yatra\Helpers;
6
7	/**
8	* Decode and merge {@see classifications.metadata} payloads (serialized PHP arrays, occasional JSON array strings).
9	*
10	* Used so {@see landing_page_id} and SEO keys stay in one record without overwriting each other.
11	*/
12	final class ClassificationLandingPageMetadata
13	{
14	/**
15	* Decode a classification `metadata` column value into an associative array.
16	*
17	* @param mixed $stored Serialized string from DB, JSON string, empty, or already an array (tests).
18	*
19	* @return array<string, mixed>
20	*/
21	public static function decodeStoredMetadata($stored): array
22	{
23	if ($stored === null \|\| $stored === '') {
24	return [];
25	}
26
27	if (is_array($stored)) {
28	return $stored;
29	}
30
31	if (!is_string($stored)) {
32	return [];
33	}
34
35	$trimmed = trim($stored);
36	if ($trimmed === '') {
37	return [];
38	}
39
40	$fromPhp = maybe_unserialize($trimmed);
41	if (is_array($fromPhp)) {
42	return $fromPhp;
43	}
44
45	$slashes = stripslashes($trimmed);
46	if ($slashes !== $trimmed) {
47	$fromPhp2 = maybe_unserialize($slashes);
48	if (is_array($fromPhp2)) {
49	return $fromPhp2;
50	}
51	}
52
53	$fromJson = json_decode($trimmed, true);
54
55	return is_array($fromJson) ? $fromJson : [];
56	}
57
58	/**
59	* Existing row metadata merged with inbound `metadata` from the REST payload (decoded).
60	* Request keys overwrite stored keys for same name.
61	*
62	* @param array<string, mixed> $payload Current request slice (typically full body); reads `metadata` only.
63	*
64	* @return array<string, mixed>
65	*/
66	public static function baseMetadataMergedWithRequest(
67	?int $classificationId,
68	object $repository,
69	array $payload
70	): array {
71	$fromDb = [];
72	if ($classificationId !== null && $classificationId > 0 && method_exists($repository, 'find')) {
73	$row = $repository->find($classificationId);
74	if ($row && isset($row->metadata)) {
75	$fromDb = self::decodeStoredMetadata($row->metadata);
76	}
77	}
78
79	$fromRequest = [];
80	if (isset($payload['metadata']) && is_array($payload['metadata'])) {
81	$fromRequest = $payload['metadata'];
82	} elseif (isset($payload['metadata'])) {
83	$fromRequest = self::decodeStoredMetadata($payload['metadata']);
84	}
85
86	return array_merge($fromDb, $fromRequest);
87	}
88
89	/**
90	* Merges {@see landing_page_id} from REST/admin payloads into classification `metadata`
91	* (always grounded on stored row metadata + inbound metadata).
92	*
93	* @param array<string, mixed> $data Incoming create/update payload (modified in place).
94	*/
95	public static function mergeLandingPageIntoData(array &$data, ?int $classificationId, object $repository): void
96	{
97	if (!array_key_exists('landing_page_id', $data)) {
98	return;
99	}
100
101	$raw = $data['landing_page_id'];
102	unset($data['landing_page_id']);
103
104	$merged = self::baseMetadataMergedWithRequest($classificationId, $repository, $data);
105
106	$pageId = 0;
107	if ($raw !== null && $raw !== '') {
108	$pageId = absint($raw);
109	}
110
111	if ($pageId <= 0) {
112	unset($merged['landing_page_id']);
113	} else {
114	$post = get_post($pageId);
115	if ($post && $post->post_type === 'page') {
116	$merged['landing_page_id'] = $pageId;
117	} else {
118	unset($merged['landing_page_id']);
119	}
120	}
121
122	$data['metadata'] = $merged;
123	}
124	}
125