v1.0.0.1

StocketBase

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<?php
declare(strict_types=1);
final class FontLibrary
{
private const FONTS_DIR = __DIR__ . '/../assets/fonts';
private const ALLOWED_EXTENSIONS = ['ttf', 'otf', 'woff', 'woff2'];
public static function available(): array
{
if (!is_dir(self::FONTS_DIR)) {
return [];
}
$fonts = [];
$entries = scandir(self::FONTS_DIR) ?: [];
foreach ($entries as $entry) {
if ($entry === '.' || $entry === '..') {
continue;
}
$extension = strtolower((string) pathinfo($entry, PATHINFO_EXTENSION));
if (!in_array($extension, self::ALLOWED_EXTENSIONS, true)) {
continue;
}
$baseName = (string) pathinfo($entry, PATHINFO_FILENAME);
$displayName = str_replace('_', ' ', $baseName);
$fonts[$displayName] = [
'display_name' => $displayName,
'file' => $entry,
'format' => self::formatFor($extension),
];
}
ksort($fonts);
return array_values($fonts);
}
public static function findByDisplayName(string $displayName): ?array
{
foreach (self::available() as $font) {
if ($font['display_name'] === $displayName) {
return $font;
}
}
return null;
}
private static function formatFor(string $extension): string
{
return match ($extension) {
'ttf' => 'truetype',
'otf' => 'opentype',
'woff' => 'woff',
'woff2' => 'woff2',
default => 'truetype',
};
}
public static function fontFaceCss(string $displayName, string $cssFamilyName): string
{
$font = self::findByDisplayName($displayName);
if ($font === null) {
return '';
}
$safeFamily = addslashes($cssFamilyName);
$safeFile = rawurlencode($font['file']);
return "@font-face{font-family:\"{$safeFamily}\";src:url(\"assets/fonts/{$safeFile}\") format(\"{$font['format']}\");font-display:swap;}";
}
}