Favicon.php
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Favicon; |
| 4 | |
| 5 | use IAWP\Known_Referrers; |
| 6 | /** @internal */ |
| 7 | class Favicon |
| 8 | { |
| 9 | public string $domain; |
| 10 | public function __construct(string $domain) |
| 11 | { |
| 12 | $group = Known_Referrers::get_group_for($domain); |
| 13 | if (\is_array($group)) { |
| 14 | $this->domain = $group['domain']; |
| 15 | } else { |
| 16 | $this->domain = $domain; |
| 17 | } |
| 18 | } |
| 19 | public function file_name() : string |
| 20 | { |
| 21 | $sanitized = \preg_replace('/[^a-z0-9]/', '-', \strtolower($this->domain)); |
| 22 | if (\strlen($sanitized) > 100) { |
| 23 | $sanitized = \substr($sanitized, 0, 100); |
| 24 | } |
| 25 | $hash = \substr(\md5($this->domain), 0, 6); |
| 26 | return $sanitized . '-' . $hash . '.png'; |
| 27 | } |
| 28 | public function exists() : bool |
| 29 | { |
| 30 | return $this->url() !== null; |
| 31 | } |
| 32 | public function url() : ?string |
| 33 | { |
| 34 | $path_in_plugin = 'img/favicons/' . $this->file_name(); |
| 35 | if (\file_exists(\IAWPSCOPED\iawp_path_to($path_in_plugin))) { |
| 36 | return \IAWPSCOPED\iawp_url_to($path_in_plugin); |
| 37 | } |
| 38 | $path_in_uploads = 'iawp-favicons/' . $this->file_name(); |
| 39 | if (\file_exists(\IAWPSCOPED\iawp_upload_path_to($path_in_uploads))) { |
| 40 | return \IAWPSCOPED\iawp_upload_url_to($path_in_uploads); |
| 41 | } |
| 42 | return null; |
| 43 | } |
| 44 | public static function for(string $domain) : self |
| 45 | { |
| 46 | return new self($domain); |
| 47 | } |
| 48 | } |
| 49 |