woocommerce-pos / includes / Services / Receipt_Preview_Fixture_Loader.php

Receipt_Preview_Fixture_Loader.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.10.17, at includes/Services/Receipt_Preview_Fixture_Loader.php

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1	<?php
2	/**
3	* Receipt preview JSON fixture loader.
4	*
5	* @package WCPOS\WooCommercePOS\Services
6	*/
7
8	namespace WCPOS\WooCommercePOS\Services;
9
10	use const WCPOS\WooCommercePOS\PLUGIN_PATH;
11	use const WCPOS\WooCommercePOS\PLUGIN_URL;
12
13	/**
14	* Loads controlled JSON fixture profiles for receipt gallery previews.
15	*/
16	class Receipt_Preview_Fixture_Loader {
17
18	/**
19	* Base fixture profile name.
20	*
21	* @var string
22	*/
23	private const BASE_PROFILE = 'base-receipt';
24
25	/**
26	* Build receipt preview data for a fixture profile.
27	*
28	* @param string\|null $profile Fixture profile name.
29	* @param object\|null $pos_store POS store object. Falls back to default store.
30	*
31	* @return array Receipt data.
32	*/
33	public function build( ?string $profile = null, $pos_store = null ): array {
34	$data = ( new Preview_Receipt_Builder() )->build( $pos_store );
35
36	$base_overrides = $this->load_overrides( self::BASE_PROFILE );
37	if ( ! empty( $base_overrides ) ) {
38	$data = self::deep_merge( $data, $base_overrides );
39	}
40
41	$profile = $this->normalize_profile( $profile );
42	if ( self::BASE_PROFILE !== $profile ) {
43	$profile_overrides = $this->load_overrides( $profile );
44	if ( ! empty( $profile_overrides ) ) {
45	$data = self::deep_merge( $data, $profile_overrides );
46	}
47	}
48
49	return $this->resolve_assets( $data );
50	}
51
52	/**
53	* Load a fixture profile's overrides.
54	*
55	* @param string $profile Fixture profile name.
56	*
57	* @return array Override data.
58	*/
59	private function load_overrides( string $profile ): array {
60	$file = $this->get_profile_path( $profile );
61	if ( ! is_readable( $file ) ) {
62	return array();
63	}
64
65	$decoded = json_decode( (string) file_get_contents( $file ), true );
66	if ( ! \is_array( $decoded ) ) {
67	return array();
68	}
69
70	$overrides = $decoded['overrides'] ?? $decoded;
71
72	return \is_array( $overrides ) ? $overrides : array();
73	}
74
75	/**
76	* Resolve profile path.
77	*
78	* @param string $profile Fixture profile name.
79	*
80	* @return string Profile path.
81	*/
82	private function get_profile_path( string $profile ): string {
83	return trailingslashit( PLUGIN_PATH ) . 'templates/gallery/preview-data/' . $profile . '.json';
84	}
85
86	/**
87	* Normalize profile names to safe fixture slugs.
88	*
89	* @param string\|null $profile Profile name.
90	*
91	* @return string Safe profile name.
92	*/
93	private function normalize_profile( ?string $profile ): string {
94	$profile = \is_string( $profile ) ? sanitize_key( $profile ) : '';
95
96	return '' !== $profile ? $profile : self::BASE_PROFILE;
97	}
98
99	/**
100	* Deep merge arrays. Associative arrays merge recursively; lists replace.
101	*
102	* @param array $base Base array.
103	* @param array $override Override array.
104	*
105	* @return array Merged array.
106	*/
107	private static function deep_merge( array $base, array $override ): array {
108	foreach ( $override as $key => $value ) {
109	if (
110	isset( $base[ $key ] )
111	&& \is_array( $base[ $key ] )
112	&& \is_array( $value )
113	&& self::is_assoc( $base[ $key ] )
114	&& self::is_assoc( $value )
115	) {
116	$base[ $key ] = self::deep_merge( $base[ $key ], $value );
117	} else {
118	$base[ $key ] = $value;
119	}
120	}
121
122	return $base;
123	}
124
125	/**
126	* Determine whether an array is associative.
127	*
128	* @param array $value Array to inspect.
129	*
130	* @return bool True for associative arrays.
131	*/
132	private static function is_assoc( array $value ): bool {
133	if ( array() === $value ) {
134	return false;
135	}
136
137	return array_keys( $value ) !== range( 0, count( $value ) - 1 );
138	}
139
140	/**
141	* Resolve asset placeholders in fixture data.
142	*
143	* @param mixed $value Value to resolve.
144	*
145	* @return mixed Resolved value.
146	*/
147	private function resolve_assets( $value ) {
148	if ( \is_array( $value ) ) {
149	foreach ( $value as $key => $item ) {
150	$value[ $key ] = $this->resolve_assets( $item );
151	}
152
153	return $value;
154	}
155
156	if ( '{{asset:coffee-monster-logo}}' === $value ) {
157	return trailingslashit( PLUGIN_URL ) . 'assets/img/template-gallery/preview-assets/coffee-monster.png';
158	}
159
160	return $value;
161	}
162	}
163