bsiggel
127fa6503b
- Updated copyright headers in 3,055 core application files - Changed 'Copyright (C) 2014-2025' to 'Copyright (C) 2014-2026' - Added 123 new files from EspoCRM core updates - Removed 4 deprecated files - Total changes: 61,637 insertions, 54,283 deletions This is a routine maintenance update for the new year 2026.
361 lines
9.9 KiB
PHP
361 lines
9.9 KiB
PHP
<?php
|
||
/************************************************************************
|
||
* This file is part of EspoCRM.
|
||
*
|
||
* EspoCRM – Open Source CRM application.
|
||
* Copyright (C) 2014-2026 EspoCRM, Inc.
|
||
* Website: https://www.espocrm.com
|
||
*
|
||
* 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/>.
|
||
*
|
||
* The interactive user interfaces in modified source and object code versions
|
||
* of this program must display Appropriate Legal Notices, as required under
|
||
* Section 5 of the GNU Affero General Public License version 3.
|
||
*
|
||
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
|
||
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
|
||
************************************************************************/
|
||
|
||
namespace Espo\EntryPoints;
|
||
|
||
use Espo\Core\Exceptions\BadRequest;
|
||
use Espo\Core\Exceptions\Error;
|
||
use Espo\Core\Api\Request;
|
||
use Espo\Core\Api\Response;
|
||
use Espo\Core\Exceptions\ForbiddenSilent;
|
||
use Espo\Core\Exceptions\NotFound;
|
||
use Espo\Core\Exceptions\NotFoundSilent;
|
||
use Espo\Core\Utils\SystemUser;
|
||
use Espo\Entities\User;
|
||
|
||
use GuzzleHttp\Psr7\Utils;
|
||
use LasseRafn\InitialAvatarGenerator\InitialAvatar;
|
||
use LasseRafn\StringScript;
|
||
|
||
/**
|
||
* @noinspection PhpUnused
|
||
*/
|
||
class Avatar extends Image
|
||
{
|
||
private string $systemColor = '#a4b5bd';
|
||
private string $portalColor = '#c9a3d1';
|
||
|
||
private string $lightTextColor = '#FFF';
|
||
private string $darkTextColor = '#6e6e6e';
|
||
private int $darkThreshold = 200;
|
||
|
||
/**
|
||
* @noinspection SpellCheckingInspection
|
||
* @var string[]
|
||
*/
|
||
private array $colorList = [
|
||
'#6fa8d6', // blue
|
||
'#e3bf59', // yellow
|
||
'#d4729b', // red
|
||
'#8093BD', // gray blue
|
||
'#7cbac4', // blue in green
|
||
'#8a7cc2', // purple
|
||
'#77c9b9', // green
|
||
'#d6aa6b', // dark yellow
|
||
'#e6859d', // red
|
||
];
|
||
|
||
/**
|
||
* @noinspection SpellCheckingInspection
|
||
* The explicintly specified font prevents warnings in some environments.
|
||
*/
|
||
private string $fontFile = 'vendor/lasserafn/php-initial-avatar-generator/src/fonts/OpenSans-Semibold.ttf';
|
||
|
||
private int $maxAge = 600;
|
||
private int $staleWhileRevalidate = 864000;
|
||
|
||
private function getColor(User $user): string
|
||
{
|
||
if ($user->getUserName() === SystemUser::NAME) {
|
||
return $this->metadata->get(['app', 'avatars', 'systemColor']) ?? $this->systemColor;
|
||
}
|
||
|
||
if ($user->isPortal()) {
|
||
return $this->metadata->get(['app', 'avatars', 'portalColor']) ?? $this->portalColor;
|
||
}
|
||
|
||
if ($user->getAvatarColor()) {
|
||
return $user->getAvatarColor();
|
||
}
|
||
|
||
$hash = $user->getId();
|
||
|
||
$length = strlen($hash);
|
||
|
||
$sum = 0;
|
||
|
||
for ($i = 0; $i < $length; $i++) {
|
||
$sum += ord($hash[$i]);
|
||
}
|
||
|
||
$x = $sum % 128 + 1;
|
||
|
||
$colorList = $this->metadata->get(['app', 'avatars', 'colorList']) ?? $this->colorList;
|
||
|
||
if ($x === 128) {
|
||
$x--;
|
||
}
|
||
|
||
$index = intval($x * count($colorList) / 128);
|
||
|
||
return $colorList[$index];
|
||
}
|
||
|
||
/**
|
||
* @throws BadRequest
|
||
* @throws Error
|
||
* @throws NotFoundSilent
|
||
* @throws ForbiddenSilent
|
||
* @throws NotFound
|
||
*/
|
||
public function run(Request $request, Response $response): void
|
||
{
|
||
$userId = $request->getQueryParam('id');
|
||
$size = $request->getQueryParam('size') ?? 'small';
|
||
|
||
if (!$userId) {
|
||
throw new BadRequest();
|
||
}
|
||
|
||
$user = $this->entityManager->getRDBRepositoryByClass(User::class)->getById( $userId);
|
||
|
||
if (!$user) {
|
||
$this->renderBlank($request, $response);
|
||
|
||
return;
|
||
}
|
||
|
||
if ($user->getAvatarId()) {
|
||
if ($this->processEtagMatch($request, $response, $user->getAvatarId())) {
|
||
return;
|
||
}
|
||
|
||
$this->show(
|
||
response: $response,
|
||
id: $user->getAvatarId(),
|
||
size: $size,
|
||
disableAccessCheck: true,
|
||
noCacheHeaders: true,
|
||
);
|
||
|
||
$response->setHeader('Cache-Control', $this->composeCacheControlHeader());
|
||
$response->setHeader('Etag', $user->getAvatarId());
|
||
|
||
return;
|
||
}
|
||
|
||
$sizes = $this->getSizes()[$size];
|
||
|
||
if (empty($sizes)) {
|
||
$this->renderBlank($request, $response);
|
||
|
||
return;
|
||
}
|
||
|
||
$textColors = $this->getTextColors();
|
||
|
||
$width = $sizes[0];
|
||
$color = $this->getColor($user);
|
||
$textColor = $this->isDark($color) ? $textColors[0] : $textColors[1];
|
||
|
||
$name = $this->getName($user, $userId);
|
||
|
||
$etag = md5($color . $name);
|
||
|
||
if ($this->processEtagMatch($request, $response, $etag)) {
|
||
return;
|
||
}
|
||
|
||
$avatar = (new InitialAvatar())->name($name);
|
||
|
||
if ($user->getName() && !self::isAllowedLanguage($avatar)) {
|
||
$avatar = $avatar->name($user->getUserName() ?? $userId);
|
||
}
|
||
|
||
$image = $avatar
|
||
->width($width)
|
||
->height($width)
|
||
->color($textColor)
|
||
->fontSize(0.56)
|
||
->preferBold()
|
||
->font($this->fontFile)
|
||
->background($color)
|
||
->generate();
|
||
|
||
$response
|
||
->setHeader('Cache-Control', $this->composeCacheControlHeader())
|
||
->setHeader('Content-Type', 'image/png')
|
||
->setHeader('Etag', $etag);
|
||
|
||
$pointer = $image->toPng()->toFilePointer();
|
||
|
||
$stream = Utils::streamFor($pointer);
|
||
|
||
$response->writeBody($stream);
|
||
}
|
||
|
||
private function composeCacheControlHeader(): string
|
||
{
|
||
return "max-age=$this->maxAge, stale-while-revalidate=$this->staleWhileRevalidate";
|
||
}
|
||
|
||
/**
|
||
* @throws Error
|
||
*/
|
||
private function renderBlank(Request $request, Response $response): void
|
||
{
|
||
$etag = 'blank';
|
||
|
||
if ($this->processEtagMatch($request, $response, $etag)) {
|
||
return;
|
||
}
|
||
|
||
ob_start();
|
||
|
||
$img = imagecreatetruecolor(14, 14);
|
||
|
||
if ($img === false) {
|
||
throw new Error();
|
||
}
|
||
|
||
imagesavealpha($img, true);
|
||
|
||
$color = imagecolorallocatealpha($img, 127, 127, 127, 127);
|
||
|
||
if ($color === false) {
|
||
throw new Error();
|
||
}
|
||
|
||
imagefill($img, 0, 0, $color);
|
||
imagepng($img);
|
||
imagecolordeallocate($img, $color);
|
||
|
||
$contents = ob_get_contents();
|
||
|
||
if ($contents === false) {
|
||
throw new Error();
|
||
}
|
||
|
||
ob_end_clean();
|
||
|
||
imagedestroy($img);
|
||
|
||
$response
|
||
->setHeader('Content-Type', 'image/png')
|
||
->setHeader('Cache-Control', $this->composeCacheControlHeader())
|
||
->setHeader('Etag', $etag)
|
||
->writeBody($contents);
|
||
}
|
||
|
||
private static function isAllowedLanguage(InitialAvatar $avatar): bool
|
||
{
|
||
$initials = $avatar->getInitials();
|
||
|
||
if (StringScript::isArabic($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isArmenian($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isBengali($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isGeorgian($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isHebrew($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isMongolian($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isThai($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isTibetan($initials)) {
|
||
return false;
|
||
}
|
||
|
||
if (StringScript::isJapanese($initials) || StringScript::isChinese($initials)) {
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
private function isDark(string $color): bool
|
||
{
|
||
$hex = substr($color, 1);
|
||
|
||
$r = hexdec(substr($hex, 0, 2));
|
||
$g = hexdec(substr($hex, 2, 2));
|
||
$b = hexdec(substr($hex, 4, 2));
|
||
|
||
$value = (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
|
||
|
||
return $value < $this->darkThreshold;
|
||
}
|
||
|
||
/**
|
||
* @return array{string, string}
|
||
*/
|
||
private function getTextColors(): array
|
||
{
|
||
$light = $this->metadata->get("app.avatars.lightTextColor") ?? $this->lightTextColor;
|
||
$dark = $this->metadata->get("app.avatars.darkTextColor") ?? $this->darkTextColor;
|
||
|
||
return [$light, $dark];
|
||
}
|
||
|
||
private function getName(User $user, string $userId): string
|
||
{
|
||
$name = $user->getName() ?? $user->getUserName() ?? $userId;
|
||
|
||
if ($user->getUserName() === SystemUser::NAME) {
|
||
$name = SystemUser::NAME;
|
||
}
|
||
|
||
return $name;
|
||
}
|
||
|
||
private function processEtagMatch(Request $request, Response $response, string $etag): bool
|
||
{
|
||
$matchEtag = $request->getHeader('If-None-Match');
|
||
|
||
if (!$matchEtag) {
|
||
return false;
|
||
}
|
||
|
||
if ($matchEtag === $etag) {
|
||
$response->setStatus(304);
|
||
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
}
|