extendify / app / Shared / Services / SiteImages.php

SiteImages.php in Extendify 3.1.5, at app/Shared/Services/SiteImages.php

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1	<?php
2
3	/**
4	* The SiteImages class
5	*/
6
7	namespace Extendify\Shared\Services;
8
9	defined('ABSPATH') \|\| die('No direct access.');
10
11	/**
12	* Reads the site images cache, which holds two shapes across installs.
13	*/
14
15	class SiteImages
16	{
17	/**
18	* Split stored images into the banner picks and the section photos.
19	*
20	* @param mixed $siteImages - The stored or posted images.
21	* @return array
22	*/
23	public static function normalize($siteImages)
24	{
25	if (!is_array($siteImages)) {
26	return ['hero' => [], 'general' => []];
27	}
28
29	// Sites launched before the banner picks stored one flat list of urls.
30	if (!isset($siteImages['hero']) && !isset($siteImages['general'])) {
31	return ['hero' => [], 'general' => self::images($siteImages)];
32	}
33
34	return [
35	'hero' => self::images($siteImages['hero'] ?? []),
36	'general' => self::images($siteImages['general'] ?? []),
37	];
38	}
39
40	/**
41	* Every stored url, banner picks first.
42	*
43	* @param mixed $siteImages - The stored or posted images.
44	* @return array
45	*/
46	public static function urls($siteImages)
47	{
48	$siteImages = self::normalize($siteImages);
49
50	return array_column(
51	array_merge($siteImages['hero'], $siteImages['general']),
52	'url'
53	);
54	}
55
56	/**
57	* Keep the entries carrying a url, as objects.
58	*
59	* @param mixed $images - One set of images.
60	* @return array
61	*/
62	private static function images($images)
63	{
64	if (!is_array($images)) {
65	return [];
66	}
67
68	$normalized = [];
69	foreach ($images as $image) {
70	$url = is_array($image) ? ($image['url'] ?? null) : $image;
71	if (!is_string($url) \|\| $url === '') {
72	continue;
73	}
74
75	$normalized[] = is_array($image) ? $image : ['url' => $url];
76	}
77
78	return $normalized;
79	}
80	}
81