--- /dev/null
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Contact;
+
+use Friendica\Core\Logger;
+use Friendica\DI;
+use Friendica\Model\Item;
+use Friendica\Network\HTTPClient\Client\HttpClientAccept;
+use Friendica\Network\HTTPClient\Client\HttpClientOptions;
+use Friendica\Object\Image;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\HTTPSignature;
+use Friendica\Util\Images;
+use Friendica\Util\Network;
+use Friendica\Util\Proxy;
+use Friendica\Util\Strings;
+
+/**
+ * functions for handling contact avatar caching
+ */
+class Avatar
+{
+ /**
+ * Returns a field array with locally cached avatar pictures
+ *
+ * @param array $contact
+ * @param string $avatar
+ * @return array
+ */
+ public static function fetchAvatarContact(array $contact, string $avatar): array
+ {
+ $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(), 'photo' => '', 'thumb' => '', 'micro' => ''];
+
+ if (!DI::config()->get('system', 'avatar_cache')) {
+ self::deleteCache($contact);
+ return $fields;
+ }
+
+ if (Network::isLocalLink($avatar)) {
+ return $fields;
+ }
+
+ if ($avatar != $contact['avatar']) {
+ self::deleteCache($contact);
+ Logger::debug('Avatar file name changed', ['new' => $avatar, 'old' => $contact['avatar']]);
+ } elseif (self::isCacheFile($contact['photo']) && self::isCacheFile($contact['thumb']) && self::isCacheFile($contact['micro'])) {
+ $fields['photo'] = $contact['photo'];
+ $fields['thumb'] = $contact['thumb'];
+ $fields['micro'] = $contact['micro'];
+ Logger::debug('Using existing cache files', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
+ return $fields;
+ }
+
+ $guid = Item::guidFromUri($contact['url'], parse_url($contact['url'], PHP_URL_HOST));
+
+ $filename = substr($guid, 0, 2) . '/' . substr($guid, 3, 2) . '/' . substr($guid, 5, 3) . '/' .
+ substr($guid, 9, 2) .'/' . substr($guid, 11, 2) . '/' . substr($guid, 13, 4). '/' . substr($guid, 18) . '-';
+
+ $fetchResult = HTTPSignature::fetchRaw($avatar, 0, [HttpClientOptions::ACCEPT_CONTENT => [HttpClientAccept::IMAGE]]);
+
+ $img_str = $fetchResult->getBody();
+ if (empty($img_str)) {
+ Logger::debug('Avatar is invalid', ['avatar' => $avatar]);
+ return $fields;
+ }
+
+ $image = new Image($img_str, Images::getMimeTypeByData($img_str));
+ if (!$image->isValid()) {
+ Logger::debug('Avatar picture is invalid', ['avatar' => $avatar]);
+ return $fields;
+ }
+
+ $fields['photo'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_SMALL);
+ $fields['thumb'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_THUMB);
+ $fields['micro'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_MICRO);
+
+ Logger::debug('Storing new avatar cache', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
+
+ return $fields;
+ }
+
+ private static function storeAvatarCache(Image $image, string $filename, int $size): string
+ {
+ $image->scaleDown($size);
+ if (is_null($image) || !$image->isValid()) {
+ return '';
+ }
+
+ $path = '/avatar/' . $filename . $size . '.' . $image->getExt();
+
+ $filepath = DI::basePath() . $path;
+
+ $dirpath = dirname($filepath);
+
+ DI::profiler()->startRecording('file');
+
+ if (!file_exists($dirpath)) {
+ mkdir($dirpath, 0777, true);
+ }
+
+ file_put_contents($filepath, $image->asString());
+ DI::profiler()->stopRecording();
+
+ return DI::baseUrl() . $path;
+ }
+
+ /**
+ * Check if the avatar cache file is locally stored
+ *
+ * @param string $avatar
+ * @return boolean
+ */
+ public static function isCacheFile(string $avatar): bool
+ {
+ return !empty(self::getCacheFile($avatar));
+ }
+
+ /**
+ * Fetch the name of locally cached avatar pictures
+ *
+ * @param string $avatar
+ * @return string
+ */
+ private static function getCacheFile(string $avatar): string
+ {
+ if (empty($avatar) || !Network::isLocalLink($avatar)) {
+ return '';
+ }
+
+ $path = Strings::normaliseLink(DI::baseUrl() . '/avatar');
+
+ if (Network::getUrlMatch($path, $avatar) != $path) {
+ return '';
+ }
+
+ $filename = str_replace($path, DI::basePath(). '/avatar/', Strings::normaliseLink($avatar));
+
+ DI::profiler()->startRecording('file');
+ $exists = file_exists($filename);
+ DI::profiler()->stopRecording();
+
+ if (!$exists) {
+ return '';
+ }
+ return $filename;
+ }
+
+ /**
+ * Delete locally cached avatar pictures of a contact
+ *
+ * @param string $avatar
+ * @return void
+ */
+ public static function deleteCache(array $contact)
+ {
+ self::deleteCacheFile($contact['photo']);
+ self::deleteCacheFile($contact['thumb']);
+ self::deleteCacheFile($contact['micro']);
+ }
+
+ /**
+ * Delete a locally cached avatar picture
+ *
+ * @param string $avatar
+ * @return void
+ */
+ private static function deleteCacheFile(string $avatar)
+ {
+ $localFile = self::getCacheFile($avatar);
+ if (!empty($localFile)) {
+ unlink($localFile);
+ Logger::debug('Unlink avatar', ['avatar' => $avatar]);
+ }
+ }
+}
+++ /dev/null
-<?php
-/**
- * @copyright Copyright (C) 2010-2022, the Friendica project
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
-namespace Friendica\Contact;
-
-use Friendica\Core\Logger;
-use Friendica\DI;
-use Friendica\Model\Item;
-use Friendica\Network\HTTPClient\Client\HttpClientAccept;
-use Friendica\Network\HTTPClient\Client\HttpClientOptions;
-use Friendica\Object\Image;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Util\HTTPSignature;
-use Friendica\Util\Images;
-use Friendica\Util\Network;
-use Friendica\Util\Proxy;
-use Friendica\Util\Strings;
-
-/**
- * functions for handling contact avatar caching
- */
-class Avatar
-{
- /**
- * Returns a field array with locally cached avatar pictures
- *
- * @param array $contact
- * @param string $avatar
- * @return array
- */
- public static function fetchAvatarContact(array $contact, string $avatar): array
- {
- $fields = ['avatar' => $avatar, 'avatar-date' => DateTimeFormat::utcNow(), 'photo' => '', 'thumb' => '', 'micro' => ''];
-
- if (!DI::config()->get('system', 'avatar_cache')) {
- self::deleteCache($contact);
- return $fields;
- }
-
- if (Network::isLocalLink($avatar)) {
- return $fields;
- }
-
- if ($avatar != $contact['avatar']) {
- self::deleteCache($contact);
- Logger::debug('Avatar file name changed', ['new' => $avatar, 'old' => $contact['avatar']]);
- } elseif (self::isCacheFile($contact['photo']) && self::isCacheFile($contact['thumb']) && self::isCacheFile($contact['micro'])) {
- $fields['photo'] = $contact['photo'];
- $fields['thumb'] = $contact['thumb'];
- $fields['micro'] = $contact['micro'];
- Logger::debug('Using existing cache files', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
- return $fields;
- }
-
- $guid = Item::guidFromUri($contact['url'], parse_url($contact['url'], PHP_URL_HOST));
-
- $filename = substr($guid, 0, 2) . '/' . substr($guid, 3, 2) . '/' . substr($guid, 5, 3) . '/' .
- substr($guid, 9, 2) .'/' . substr($guid, 11, 2) . '/' . substr($guid, 13, 4). '/' . substr($guid, 18) . '-';
-
- $fetchResult = HTTPSignature::fetchRaw($avatar, 0, [HttpClientOptions::ACCEPT_CONTENT => [HttpClientAccept::IMAGE]]);
- $img_str = $fetchResult->getBody();
- if (empty($img_str)) {
- Logger::debug('Avatar is invalid', ['avatar' => $avatar]);
- return $fields;
- }
-
- $image = new Image($img_str, Images::getMimeTypeByData($img_str));
- if (!$image->isValid()) {
- Logger::debug('Avatar picture is invalid', ['avatar' => $avatar]);
- return $fields;
- }
-
- $fields['photo'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_SMALL);
- $fields['thumb'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_THUMB);
- $fields['micro'] = self::storeAvatarCache($image, $filename, Proxy::PIXEL_MICRO);
-
- Logger::debug('Storing new avatar cache', ['uri-id' => $contact['uri-id'], 'fields' => $fields]);
-
- return $fields;
- }
-
- private static function storeAvatarCache(Image $image, string $filename, int $size): string
- {
- $image->scaleDown($size);
- if (is_null($image) || !$image->isValid()) {
- return '';
- }
-
- $path = '/avatar/' . $filename . $size . '.' . $image->getExt();
-
- $filepath = DI::basePath() . $path;
-
- $dirpath = dirname($filepath);
-
- DI::profiler()->startRecording('file');
-
- if (!file_exists($dirpath)) {
- mkdir($dirpath, 0777, true);
- }
-
- file_put_contents($filepath, $image->asString());
- DI::profiler()->stopRecording();
-
- return DI::baseUrl() . $path;
- }
-
- /**
- * Check if the avatar cache file is locally stored
- *
- * @param string $avatar
- * @return boolean
- */
- public static function isCacheFile(string $avatar): bool
- {
- return !empty(self::getCacheFile($avatar));
- }
-
- /**
- * Fetch the name of locally cached avatar pictures
- *
- * @param string $avatar
- * @return string
- */
- private static function getCacheFile(string $avatar): string
- {
- if (empty($avatar) || !Network::isLocalLink($avatar)) {
- return '';
- }
-
- $path = Strings::normaliseLink(DI::baseUrl() . '/avatar');
-
- if (Network::getUrlMatch($path, $avatar) != $path) {
- return '';
- }
-
- $filename = str_replace($path, DI::basePath(). '/avatar/', Strings::normaliseLink($avatar));
-
- DI::profiler()->startRecording('file');
- $exists = file_exists($filename);
- DI::profiler()->stopRecording();
-
- if (!$exists) {
- return '';
- }
- return $filename;
- }
-
- /**
- * Delete locally cached avatar pictures of a contact
- *
- * @param string $avatar
- * @return void
- */
- public static function deleteCache(array $contact)
- {
- self::deleteCacheFile($contact['photo']);
- self::deleteCacheFile($contact['thumb']);
- self::deleteCacheFile($contact['micro']);
- }
-
- /**
- * Delete a locally cached avatar picture
- *
- * @param string $avatar
- * @return void
- */
- private static function deleteCacheFile(string $avatar)
- {
- $localFile = self::getCacheFile($avatar);
- if (!empty($localFile)) {
- unlink($localFile);
- Logger::debug('Unlink avatar', ['avatar' => $avatar]);
- }
- }
-}
projects / friendica.git / commitdiff