jetpack / modules / sitemaps / sitemap-constants.php

sitemap-constants.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.7, at modules/sitemaps/sitemap-constants.php

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1	<?php
2	/**
3	* Sitemap-related constants.
4	*
5	* @package automattic/jetpack
6	* @since 4.8.0
7	* @author Automattic
8	*/
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit( 0 );
12	}
13
14	/**
15	* Number of seconds between sitemap and news sitemap updates in development code.
16	* In production, sitemaps are cached for 12 hours.
17	* In development, sitemaps are cache for 1 minute.
18	*
19	* @since 7.7.0
20	*/
21	if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
22	if ( ! defined( 'JP_SITEMAP_INTERVAL' ) ) {
23	define( 'JP_SITEMAP_INTERVAL', 60 );
24	}
25	if ( ! defined( 'JP_NEWS_SITEMAP_INTERVAL' ) ) {
26	define( 'JP_NEWS_SITEMAP_INTERVAL', 60 );
27	}
28	}
29
30	/**
31	* Maximum size (in bytes) of a sitemap xml file.
32	* Max is 716800 = 700kb to avoid potential failures for default memcached limits (1MB)
33	*
34	* @link https://www.sitemaps.org/
35	* @since 4.8.0
36	*/
37	if ( ! defined( 'JP_SITEMAP_MAX_BYTES' ) ) {
38	define( 'JP_SITEMAP_MAX_BYTES', 716800 );
39	}
40
41	/**
42	* Maximum size (in url nodes) of a sitemap xml file.
43	* Per the spec, max value is 50000.
44	*
45	* @link https://www.sitemaps.org/
46	* @since 4.8.0
47	*/
48	if ( ! defined( 'JP_SITEMAP_MAX_ITEMS' ) ) {
49	define( 'JP_SITEMAP_MAX_ITEMS', 1000 );
50	}
51
52	/**
53	* Maximum size (in url nodes) of a news sitemap xml file.
54	* Per the spec, max value is 1000.
55	*
56	* @link https://support.google.com/news/publisher/answer/74288?hl=en
57	* @since 4.8.0
58	*/
59	if ( ! defined( 'JP_NEWS_SITEMAP_MAX_ITEMS' ) ) {
60	define( 'JP_NEWS_SITEMAP_MAX_ITEMS', 1000 );
61	}
62
63	/**
64	* Batch size for database queries.
65	*
66	* @since 4.8.0
67	*/
68	if ( ! defined( 'JP_SITEMAP_BATCH_SIZE' ) ) {
69	define( 'JP_SITEMAP_BATCH_SIZE', 50 );
70	}
71
72	/**
73	* Number of sitemap files to update on each run.
74	*
75	* @since 4.8.0
76	*/
77	if ( ! defined( 'JP_SITEMAP_UPDATE_SIZE' ) ) {
78	define( 'JP_SITEMAP_UPDATE_SIZE', 100 );
79	}
80
81	/**
82	* Number of seconds between sitemap updates.
83	*
84	* @since 4.8.0
85	*/
86	if ( ! defined( 'JP_SITEMAP_INTERVAL' ) ) {
87	define( 'JP_SITEMAP_INTERVAL', 12 * HOUR_IN_SECONDS );
88	}
89
90	/**
91	* Number of seconds to lock the sitemap state.
92	*
93	* @since 4.8.0
94	*/
95	if ( ! defined( 'JP_SITEMAP_LOCK_INTERVAL' ) ) {
96	define( 'JP_SITEMAP_LOCK_INTERVAL', 15 * MINUTE_IN_SECONDS );
97	}
98
99	/**
100	* Number of seconds between news sitemap updates.
101	*
102	* @since 4.8.0
103	*/
104	if ( ! defined( 'JP_NEWS_SITEMAP_INTERVAL' ) ) {
105	define( 'JP_NEWS_SITEMAP_INTERVAL', 12 * HOUR_IN_SECONDS );
106	}
107
108	/*
109	* These constants represent the types of various kinds of sitemaps.
110	* Note: these strings are used as 'post_types' in the database, and
111	* so must be at most 20 characters long.
112	*/
113
114	if ( ! defined( 'JP_MASTER_SITEMAP_TYPE' ) ) {
115	define( 'JP_MASTER_SITEMAP_TYPE', 'jp_sitemap_master' );
116	}
117
118	if ( ! defined( 'JP_PAGE_SITEMAP_TYPE' ) ) {
119	define( 'JP_PAGE_SITEMAP_TYPE', 'jp_sitemap' );
120	}
121
122	if ( ! defined( 'JP_PAGE_SITEMAP_INDEX_TYPE' ) ) {
123	define( 'JP_PAGE_SITEMAP_INDEX_TYPE', 'jp_sitemap_index' );
124	}
125
126	if ( ! defined( 'JP_IMAGE_SITEMAP_TYPE' ) ) {
127	define( 'JP_IMAGE_SITEMAP_TYPE', 'jp_img_sitemap' );
128	}
129
130	if ( ! defined( 'JP_IMAGE_SITEMAP_INDEX_TYPE' ) ) {
131	define( 'JP_IMAGE_SITEMAP_INDEX_TYPE', 'jp_img_sitemap_index' );
132	}
133
134	if ( ! defined( 'JP_VIDEO_SITEMAP_TYPE' ) ) {
135	define( 'JP_VIDEO_SITEMAP_TYPE', 'jp_vid_sitemap' );
136	}
137
138	if ( ! defined( 'JP_VIDEO_SITEMAP_INDEX_TYPE' ) ) {
139	define( 'JP_VIDEO_SITEMAP_INDEX_TYPE', 'jp_vid_sitemap_index' );
140	}
141
142	/**
143	* The name (with extension) of a sitemap file of the given
144	* type and number.
145	*
146	* @since 4.8.0
147	*
148	* @param string $type The sitemap type.
149	* @param string $number The sitemap number.
150	*
151	* @return string The filename.
152	*/
153	function jp_sitemap_filename( $type, $number = null ) {
154	if ( $number === null ) {
155	return "error-not-int-$type-null.xml";
156	} elseif ( JP_MASTER_SITEMAP_TYPE === $type ) {
157	return 'sitemap.xml';
158	} elseif ( JP_PAGE_SITEMAP_TYPE === $type ) {
159	return "sitemap-$number.xml";
160	} elseif ( JP_PAGE_SITEMAP_INDEX_TYPE === $type ) {
161	return "sitemap-index-$number.xml";
162	} elseif ( JP_IMAGE_SITEMAP_TYPE === $type ) {
163	return "image-sitemap-$number.xml";
164	} elseif ( JP_IMAGE_SITEMAP_INDEX_TYPE === $type ) {
165	return "image-sitemap-index-$number.xml";
166	} elseif ( JP_VIDEO_SITEMAP_TYPE === $type ) {
167	return "video-sitemap-$number.xml";
168	} elseif ( JP_VIDEO_SITEMAP_INDEX_TYPE === $type ) {
169	return "video-sitemap-index-$number.xml";
170	} else {
171	return "error-bad-type-$type-$number.xml";
172	}
173	}
174
175	/**
176	* The index type corresponding to a sitemap type.
177	*
178	* @since 4.8.0
179	*
180	* @param string $type The sitemap type.
181	*
182	* @return string The index type.
183	*/
184	function jp_sitemap_index_type_of( $type ) {
185	if ( JP_PAGE_SITEMAP_TYPE === $type ) {
186	return JP_PAGE_SITEMAP_INDEX_TYPE;
187	} elseif ( JP_IMAGE_SITEMAP_TYPE === $type ) {
188	return JP_IMAGE_SITEMAP_INDEX_TYPE;
189	} elseif ( JP_VIDEO_SITEMAP_TYPE === $type ) {
190	return JP_VIDEO_SITEMAP_INDEX_TYPE;
191	} else {
192	return "error-bad-type-$type";
193	}
194	}
195
196	/**
197	* The sitemap type corresponding to an index type.
198	*
199	* @since 4.8.0
200	*
201	* @param string $type The index type.
202	*
203	* @return string The sitemap type.
204	*/
205	function jp_sitemap_child_type_of( $type ) {
206	if ( JP_PAGE_SITEMAP_INDEX_TYPE === $type ) {
207	return JP_PAGE_SITEMAP_TYPE;
208	} elseif ( JP_IMAGE_SITEMAP_INDEX_TYPE === $type ) {
209	return JP_IMAGE_SITEMAP_TYPE;
210	} elseif ( JP_VIDEO_SITEMAP_INDEX_TYPE === $type ) {
211	return JP_VIDEO_SITEMAP_TYPE;
212	} else {
213	return "error-bad-type-$type";
214	}
215	}
216
217	/**
218	* Convert '0000-00-00 00:00:00' to '0000-00-00T00:00:00Z'.
219	* Note that the input is assumed to be in UTC (a.k.a. GMT).
220	*
221	* @link https://www.w3.org/TR/NOTE-datetime
222	* @since 4.8.0
223	*
224	* @param string $datetime The timestamp to convert.
225	*
226	* @return string The converted timestamp.
227	*/
228	function jp_sitemap_datetime( $datetime ) {
229	$regex = '/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/';
230
231	if ( preg_match( $regex, $datetime ) ) {
232	return str_replace( ' ', 'T', $datetime ) . 'Z';
233	} else {
234	return $datetime;
235	}
236	}
237