1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
<?php
// partials/head_meta.php — render the OG / Twitter / canonical / hreflang
// boilerplate that every triplicated page needs.
//
// Caller passes in:
// $meta = [
// 'lang' => 'en'|'ja'|'zh', // current locale
// 'title' => 'Page title', // og/twitter title
// 'desc' => 'Page description', // og/twitter description
// 'base' => 'Laird_Lonergan_profile', // filename without lang suffix or .php
// 'image' => 'https://www.sillylaird.ca/...', // optional, default og-default.png
// 'image_alt' => 'alt text for the OG image', // optional
// 'image_width' => 1200, 'image_height' => 630, // optional, override defaults
// 'twitter_desc' => '...', // optional, defaults to $desc
// 'type' => 'website'|'article'|'profile', // optional, default website
// 'author' => 'Laird Lonergan', // optional, for articles
// 'published' => '2026-05-26', // optional ISO date for articles
// 'updated' => '2026-05-26', // optional ISO date
// 'og_url' => 'https://www.sillylaird.ca/', // optional; defaults to self_url
// ]
$_lang = $meta['lang'] ?? 'en';
$_title = $meta['title'] ?? '';
$_desc = $meta['desc'] ?? '';
$_base = $meta['base'] ?? 'index';
$_image = $meta['image'] ?? 'https://www.sillylaird.ca/assets/img/og-default.png';
$_imgW = (int)($meta['image_width'] ?? 1200);
$_imgH = (int)($meta['image_height'] ?? 630);
$_imgAlt = $meta['image_alt'] ?? ($_title !== '' ? $_title : 'SillyLaird');
$_twDesc = $meta['twitter_desc'] ?? $_desc;
$_type = $meta['type'] ?? 'website';
$_author = $meta['author'] ?? '';
$_published= $meta['published'] ?? '';
$_updated = $meta['updated'] ?? '';
$_suffix = ['en' => '', 'ja' => '_jp', 'zh' => '_zh'][$_lang] ?? '';
$_self = '/' . $_base . $_suffix . '.php';
// URL overrides let pages with non-default canonicals (e.g. the homepage,
// whose EN canonical is the root "/" not "/index.php") reuse this partial.
$_selfUrl = $meta['self_url'] ?? ('https://www.sillylaird.ca' . $_self);
$_ogUrl = $meta['og_url'] ?? $_selfUrl;
$_enUrl = $meta['en_url'] ?? ('https://www.sillylaird.ca/' . $_base . '.php');
$_jaUrl = $meta['ja_url'] ?? ('https://www.sillylaird.ca/' . $_base . '_jp.php');
$_zhUrl = $meta['zh_url'] ?? ('https://www.sillylaird.ca/' . $_base . '_zh.php');
$_xDefault = $meta['x_default'] ?? $_enUrl;
$_ogLocale = ['en' => 'en_US', 'ja' => 'ja_JP', 'zh' => 'zh_CN'][$_lang];
$_h = fn(string $s) => htmlspecialchars($s, ENT_QUOTES, 'UTF-8');
?>
<meta name="description" content="<?= $_h($_desc) ?>" />
<meta name="author" content="<?= $_h($_author !== '' ? $_author : 'Laird Lonergan (SillyLaird)') ?>" />
<meta name="theme-color" content="#000000" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-title" content="SillyLaird" />
<meta name="mobile-web-app-capable" content="yes" />
<meta name="referrer" content="strict-origin-when-cross-origin" />
<meta property="og:site_name" content="SillyLaird" />
<meta property="og:title" content="<?= $_h($_title) ?>" />
<meta property="og:description" content="<?= $_h($_desc) ?>" />
<meta property="og:image" content="<?= $_h($_image) ?>" />
<meta property="og:image:width" content="<?= $_imgW ?>" />
<meta property="og:image:height" content="<?= $_imgH ?>" />
<meta property="og:image:alt" content="<?= $_h($_imgAlt) ?>" />
<meta property="og:type" content="<?= $_h($_type) ?>" />
<meta property="og:url" content="<?= $_h($_ogUrl) ?>" />
<meta property="og:locale" content="<?= $_ogLocale ?>" />
<?php foreach (['en_US', 'ja_JP', 'zh_CN'] as $_alt): if ($_alt !== $_ogLocale): ?>
<meta property="og:locale:alternate" content="<?= $_alt ?>" />
<?php endif; endforeach; ?>
<?php if ($_type === 'article'): ?>
<?php if ($_published): ?>
<meta property="article:published_time" content="<?= $_h($_published) ?>" />
<?php endif; ?>
<?php if ($_updated): ?>
<meta property="article:modified_time" content="<?= $_h($_updated) ?>" />
<?php endif; ?>
<?php if ($_author): ?>
<meta property="article:author" content="<?= $_h($_author) ?>" />
<?php endif; ?>
<?php endif; ?>
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:title" content="<?= $_h($_title) ?>" />
<meta name="twitter:description" content="<?= $_h($_twDesc) ?>" />
<meta name="twitter:image" content="<?= $_h($_image) ?>" />
<meta name="twitter:image:alt" content="<?= $_h($_imgAlt) ?>" />
<link rel="canonical" href="<?= $_h($_selfUrl) ?>" />
<link rel="alternate" hreflang="x-default" href="<?= $_h($_xDefault) ?>" />
<link rel="alternate" hreflang="en" href="<?= $_h($_enUrl) ?>" />
<link rel="alternate" hreflang="zh" href="<?= $_h($_zhUrl) ?>" />
<link rel="alternate" hreflang="ja" href="<?= $_h($_jaUrl) ?>" />
<link rel="alternate" type="application/rss+xml" title="SillyLaird Blog (RSS)" href="https://blog.sillylaird.ca/feed.xml.php" />
<link rel="alternate" type="application/atom+xml" title="SillyLaird Changelog (Atom)" href="https://www.sillylaird.ca/changelog/feed.xml.php" />
<link rel="alternate" type="application/atom+xml" title="SillyLaird Journal (Atom)" href="https://www.sillylaird.ca/journal/feed.xml.php" />
<link rel="icon" type="image/x-icon" href="/favicon.ico" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
<link rel="manifest" href="/site.webmanifest" />
|
