646 lines
22 KiB
PHP
646 lines
22 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2018-2021, Matias De lellis <mati86dl@gmail.com>
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* @copyright Copyright (c) 2018-2019, Branko Kokanovic <branko@kokanovic.org>
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*
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* @author Branko Kokanovic <branko@kokanovic.org>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\FaceRecognition\Db;
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use OC\DB\QueryBuilder\Literal;
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use OCP\IDBConnection;
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use OCP\IUser;
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use OCP\AppFramework\Db\QBMapper;
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use OCP\AppFramework\Db\DoesNotExistException;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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class PersonMapper extends QBMapper {
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public function __construct(IDBConnection $db) {
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parent::__construct($db, 'facerecog_persons', '\OCA\FaceRecognition\Db\Person');
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}
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/**
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* @param string $userId ID of the user
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* @param int $personId ID of the person
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*
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* @return Person
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*/
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public function find(string $userId, int $personId): Person {
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$qb = $this->db->getQueryBuilder();
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$qb->select('id', 'name', 'is_visible')
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->from($this->getTableName(), 'p')
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->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)))
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->andWhere($qb->expr()->eq('user', $qb->createNamedParameter($userId)));
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return $this->findEntity($qb);
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}
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/**
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @param string $personName name of the person to find
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* @return Person[]
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*/
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public function findByName(string $userId, int $modelId, string $personName): array {
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$sub = $this->db->getQueryBuilder();
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$sub->select(new Literal('1'))
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->from('facerecog_faces', 'f')
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->innerJoin('f', 'facerecog_images' ,'i', $sub->expr()->eq('f.image', 'i.id'))
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->where($sub->expr()->eq('p.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.user', $sub->createParameter('user_id')))
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->andWhere($sub->expr()->eq('i.model', $sub->createParameter('model_id')))
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->andWhere($sub->expr()->eq('p.name', $sub->createParameter('person_name')));
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$qb = $this->db->getQueryBuilder();
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$qb->select('id', 'name', 'is_valid')
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->from($this->getTableName(), 'p')
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->where('EXISTS (' . $sub->getSQL() . ')')
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId)
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->setParameter('person_name', $personName);
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return $this->findEntities($qb);
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}
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/**
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @return Person[]
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*/
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public function findUnassigned(string $userId, int $modelId): array {
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$sub = $this->db->getQueryBuilder();
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$sub->select(new Literal('1'))
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->from('facerecog_faces', 'f')
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->innerJoin('f', 'facerecog_images' ,'i', $sub->expr()->eq('f.image', 'i.id'))
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->where($sub->expr()->eq('p.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.user', $sub->createParameter('user_id')))
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->andWhere($sub->expr()->eq('i.model', $sub->createParameter('model_id')));
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$qb = $this->db->getQueryBuilder();
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$qb->select('id', 'is_valid')
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->from($this->getTableName(), 'p')
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->where('EXISTS (' . $sub->getSQL() . ')')
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->andWhere($qb->expr()->eq('is_valid', $qb->createParameter('is_valid')))
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->andWhere($qb->expr()->eq('is_visible', $qb->createParameter('is_visible')))
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->andWhere($qb->expr()->isNull('name'))
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId)
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->setParameter('is_valid', true, IQueryBuilder::PARAM_BOOL)
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->setParameter('is_visible', true, IQueryBuilder::PARAM_BOOL);
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return $this->findEntities($qb);
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}
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/**
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @return Person[]
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*/
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public function findIgnored(string $userId, int $modelId): array {
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$sub = $this->db->getQueryBuilder();
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$sub->select(new Literal('1'))
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->from('facerecog_faces', 'f')
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->innerJoin('f', 'facerecog_images' ,'i', $sub->expr()->eq('f.image', 'i.id'))
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->where($sub->expr()->eq('p.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.user', $sub->createParameter('user_id')))
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->andWhere($sub->expr()->eq('i.model', $sub->createParameter('model_id')));
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$qb = $this->db->getQueryBuilder();
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$qb->select('id', 'is_valid')
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->from($this->getTableName(), 'p')
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->where('EXISTS (' . $sub->getSQL() . ')')
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->andWhere($qb->expr()->eq('is_valid', $qb->createParameter('is_valid')))
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->andWhere($qb->expr()->eq('is_visible', $qb->createParameter('is_visible')))
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->andWhere($qb->expr()->isNull('name'))
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId)
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->setParameter('is_valid', true, IQueryBuilder::PARAM_BOOL)
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->setParameter('is_visible', false, IQueryBuilder::PARAM_BOOL);
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return $this->findEntities($qb);
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}
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/**
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @return Person[]
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*/
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public function findAll(string $userId, int $modelId): array {
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$sub = $this->db->getQueryBuilder();
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$sub->select(new Literal('1'))
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->from('facerecog_faces', 'f')
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->innerJoin('f', 'facerecog_images' ,'i', $sub->expr()->eq('f.image', 'i.id'))
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->where($sub->expr()->eq('p.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.user', $sub->createParameter('user_id')))
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->andWhere($sub->expr()->eq('i.model', $sub->createParameter('model_id')));
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$qb = $this->db->getQueryBuilder();
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$qb->select('id', 'name', 'is_valid')
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->from($this->getTableName(), 'p')
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->where('EXISTS (' . $sub->getSQL() . ')')
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId);
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return $this->findEntities($qb);
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}
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/**
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* @param string $userId ID of the user
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*
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* @return Person[]
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*/
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public function findDistinctNames(string $userId, int $modelId): array {
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$qb = $this->db->getQueryBuilder();
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$qb->selectDistinct('name')
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->from($this->getTableName(), 'p')
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->innerJoin('p', 'facerecog_faces' , 'f', $qb->expr()->eq('f.person', 'p.id'))
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->innerJoin('f', 'facerecog_images' ,'i', $qb->expr()->eq('f.image', 'i.id'))
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->where($qb->expr()->eq('i.user', $qb->createParameter('user_id')))
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->andWhere($qb->expr()->eq('i.model', $qb->createParameter('model_id')))
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->andwhere($qb->expr()->isNotNull('p.name'))
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId);
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return $this->findEntities($qb);
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}
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/**
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* @param string $userId ID of the user
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*
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* @return Person[]
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*/
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public function findDistinctNamesSelected(string $userId, int $modelId, $faceNames): array {
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$qb = $this->db->getQueryBuilder();
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$qb->selectDistinct('name')
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->from($this->getTableName(), 'p')
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->innerJoin('p', 'facerecog_faces' , 'f', $qb->expr()->eq('f.person', 'p.id'))
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->innerJoin('f', 'facerecog_images' ,'i', $qb->expr()->eq('f.image', 'i.id'))
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->where($qb->expr()->eq('i.user', $qb->createParameter('user_id')))
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->andWhere($qb->expr()->eq('i.model', $qb->createParameter('model_id')))
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->andwhere($qb->expr()->isNotNull('p.name'))
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->andWhere($qb->expr()->eq('p.name', $qb->createParameter('faceNames')))
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId)
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->setParameter('faceNames', $faceNames);
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return $this->findEntities($qb);
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}
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/**
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* Search Person by name
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*
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* @param int|null $offset
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* @param int|null $limit
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*/
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public function findPersonsLike(string $userId, int $modelId, string $name, ?int $offset = null, ?int $limit = null): array {
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$qb = $this->db->getQueryBuilder();
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$qb->selectDistinct('p.name')
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->from($this->getTableName(), 'p')
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->innerJoin('p', 'facerecog_faces', 'f', $qb->expr()->eq('f.person', 'p.id'))
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->innerJoin('p', 'facerecog_images', 'i', $qb->expr()->eq('f.image', 'i.id'))
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->where($qb->expr()->eq('p.user', $qb->createNamedParameter($userId)))
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->andWhere($qb->expr()->eq('model', $qb->createNamedParameter($modelId)))
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->andWhere($qb->expr()->eq('is_processed', $qb->createNamedParameter(True)))
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->andWhere($qb->expr()->like($qb->func()->lower('p.name'), $qb->createParameter('query')));
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$query = '%' . $this->db->escapeLikeParameter(strtolower($name)) . '%';
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$qb->setParameter('query', $query);
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$qb->setFirstResult($offset);
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$qb->setMaxResults($limit);
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return $this->findEntities($qb);
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}
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/**
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* Returns count of persons found for a given user.
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*
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @return int Count of persons
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*/
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public function countPersons(string $userId, int $modelId): int {
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return count($this->findDistinctNames($userId, $modelId));
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}
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/**
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* Returns count of clusters found for a given user.
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*
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* @param string $userId ID of the user
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* @param int $modelId ID of the model
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* @param bool $onlyInvalid True if client wants count of invalid clusters only,
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* false if client want count of all clusters
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* @return int Count of clusters
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*/
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public function countClusters(string $userId, int $modelId, bool $onlyInvalid=false): int {
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$sub = $this->db->getQueryBuilder();
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$sub->select(new Literal('1'))
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->from('facerecog_faces', 'f')
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->innerJoin('f', 'facerecog_images' ,'i', $sub->expr()->eq('f.image', 'i.id'))
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->where($sub->expr()->eq('p.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.user', $sub->createParameter('user_id')))
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->andWhere($sub->expr()->eq('i.model', $sub->createParameter('model_id')));
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$qb = $this->db->getQueryBuilder();
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$qb->select($qb->createFunction('COUNT(' . $qb->getColumnName('id') . ')'))
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->from($this->getTableName(), 'p')
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->where('EXISTS (' . $sub->getSQL() . ')');
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if ($onlyInvalid) {
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$qb = $qb
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->andWhere($qb->expr()->eq('is_valid', $qb->createParameter('is_valid')))
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->setParameter('is_valid', false, IQueryBuilder::PARAM_BOOL);
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}
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$qb = $qb
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->setParameter('user_id', $userId)
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->setParameter('model_id', $modelId);
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$resultStatement = $qb->execute();
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$data = $resultStatement->fetch(\PDO::FETCH_NUM);
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$resultStatement->closeCursor();
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return (int)$data[0];
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}
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/**
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* Based on a given image, takes all faces that belong to that image
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* and invalidates all person that those faces belongs to.
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*
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* @param int $imageId ID of image for which to invalidate persons for
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*
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* @return void
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*/
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public function invalidatePersons(int $imageId): void {
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$sub = $this->db->getQueryBuilder();
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$tableNameWithPrefixWithoutQuotes = trim($sub->getTableName($this->getTableName()), '`');
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$sub->select(new Literal('1'));
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$sub->from('facerecog_images', 'i')
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->innerJoin('i', 'facerecog_faces' ,'f', $sub->expr()->eq('i.id', 'f.image'))
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->where($sub->expr()->eq($tableNameWithPrefixWithoutQuotes . '.id', 'f.person'))
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->andWhere($sub->expr()->eq('i.id', $sub->createParameter('image_id')));
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$qb = $this->db->getQueryBuilder();
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$qb->update($this->getTableName())
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->set("is_valid", $qb->createParameter('is_valid'))
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->where('EXISTS (' . $sub->getSQL() . ')')
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->setParameter('image_id', $imageId)
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->setParameter('is_valid', false, IQueryBuilder::PARAM_BOOL)
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->execute();
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}
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/**
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* Based on current clusters and new clusters, do database reconciliation.
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* It tries to do that in minimal number of SQL queries. Operation is atomic.
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*
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* Clusters are array, where keys are ID of persons, and values are indexed arrays
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* with values that are ID of the faces for those persons.
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*
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* @param string $userId ID of the user that clusters belong to
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* @param array $currentClusters Current clusters
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* @param array $newClusters New clusters
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*
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* @return void
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*/
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public function mergeClusterToDatabase(string $userId, $currentClusters, $newClusters): void {
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$this->db->beginTransaction();
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$currentDateTime = new \DateTime();
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try {
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// Delete clusters that do not exist anymore
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foreach($currentClusters as $oldPerson => $oldFaces) {
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if (array_key_exists($oldPerson, $newClusters)) {
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continue;
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}
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// OK, we bumped into cluster that existed and now it does not exist.
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// We need to remove all references to it and to delete it.
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foreach ($oldFaces as $oldFace) {
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$this->updateFace($oldFace, null);
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}
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// todo: this is not very cool. What if user had associated linked user to this. And all lost?
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$qb = $this->db->getQueryBuilder();
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// todo: for extra safety, we should probably add here additional condition, where (user=$userId)
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$qb
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->delete($this->getTableName())
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->where($qb->expr()->eq('id', $qb->createNamedParameter($oldPerson)))
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->execute();
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}
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// Modify existing clusters
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foreach($newClusters as $newPerson=>$newFaces) {
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if (!array_key_exists($newPerson, $currentClusters)) {
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// This cluster didn't exist, there is nothing to modify
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// It will be processed during cluster adding operation
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continue;
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}
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$oldFaces = $currentClusters[$newPerson];
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if ($newFaces === $oldFaces) {
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// Set cluster as valid now
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$qb = $this->db->getQueryBuilder();
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$qb
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->update($this->getTableName())
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->set("is_valid", $qb->createParameter('is_valid'))
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->where($qb->expr()->eq('id', $qb->createNamedParameter($newPerson)))
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->setParameter('is_valid', true, IQueryBuilder::PARAM_BOOL)
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->execute();
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continue;
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}
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// OK, set of faces do differ. Now, we could potentially go into finer grain details
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// and add/remove each individual face, but this seems too detailed. Enough is to
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// reset all existing faces to null and to add new faces to new person. That should
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// take care of both faces that are removed from cluster, as well as for newly added
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// faces to this cluster.
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// First remove all old faces from any cluster (reset them to null)
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foreach ($oldFaces as $oldFace) {
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// Reset face to null only if it wasn't moved to other cluster!
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// (if face is just moved to other cluster, do not reset to null, as some other
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// pass for some other cluster will eventually update it to proper cluster)
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if ($this->isFaceInClusters($oldFace, $newClusters) === false) {
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$this->updateFace($oldFace, null);
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}
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}
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// Then set all new faces to belong to this cluster
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foreach ($newFaces as $newFace) {
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$this->updateFace($newFace, $newPerson);
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}
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// Set cluster as valid now
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$qb = $this->db->getQueryBuilder();
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$qb
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->update($this->getTableName())
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->set("is_valid", $qb->createParameter('is_valid'))
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->where($qb->expr()->eq('id', $qb->createNamedParameter($newPerson)))
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->setParameter('is_valid', true, IQueryBuilder::PARAM_BOOL)
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->execute();
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}
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// Add new clusters
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foreach($newClusters as $newPerson=>$newFaces) {
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if (array_key_exists($newPerson, $currentClusters)) {
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// This cluster already existed, nothing to add
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// It was already processed during modify cluster operation
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continue;
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}
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// Create new cluster and add all faces to it
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$qb = $this->db->getQueryBuilder();
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$qb
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->insert($this->getTableName())
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->values([
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'user' => $qb->createNamedParameter($userId),
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'is_valid' => $qb->createNamedParameter(true),
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'last_generation_time' => $qb->createNamedParameter($currentDateTime, IQueryBuilder::PARAM_DATE),
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'linked_user' => $qb->createNamedParameter(null)])
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->execute();
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$insertedPersonId = $qb->getLastInsertId();
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foreach ($newFaces as $newFace) {
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$this->updateFace($newFace, $insertedPersonId);
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}
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}
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$this->db->commit();
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} catch (\Exception $e) {
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$this->db->rollBack();
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throw $e;
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}
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}
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/**
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* Deletes all persons from that user.
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*
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* @param string $userId User to drop persons from a table.
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*
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* @return void
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*/
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public function deleteUserPersons(string $userId): void {
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$qb = $this->db->getQueryBuilder();
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$qb->delete($this->getTableName())
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->where($qb->expr()->eq('user', $qb->createNamedParameter($userId)))
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->execute();
|
|
}
|
|
|
|
/**
|
|
* Deletes all persons from that user and model
|
|
*
|
|
* @param string $userId ID of user for drop from table
|
|
* @param int $modelId
|
|
*
|
|
* @return void
|
|
*/
|
|
public function deleteUserModel(string $userId, int $modelId): void {
|
|
//TODO: Make it atomic
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->delete($this->getTableName())
|
|
->where($qb->expr()->eq('id', $qb->createParameter('person')));
|
|
|
|
$persons = $this->findAll($userId, $modelId);
|
|
foreach ($persons as $person) {
|
|
$qb->setParameter('person', $person->getId())->execute();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes person if it is empty (have no faces associated to it)
|
|
*
|
|
* @param int $personId Person to check if it should be deleted
|
|
*
|
|
* @return void
|
|
*/
|
|
public function removeIfEmpty(int $personId): void {
|
|
$sub = $this->db->getQueryBuilder();
|
|
$sub->select(new Literal('1'));
|
|
$sub->from('facerecog_faces', 'f')
|
|
->where($sub->expr()->eq('f.person', $sub->createParameter('person')));
|
|
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->delete($this->getTableName())
|
|
->where($qb->expr()->eq('id', $qb->createParameter('person')))
|
|
->andWhere('NOT EXISTS (' . $sub->getSQL() . ')')
|
|
->setParameter('person', $personId)
|
|
->execute();
|
|
}
|
|
|
|
/**
|
|
* Deletes all persons that have no faces associated to them
|
|
*
|
|
* @param string $userId ID of user for which we are deleting orphaned persons
|
|
*/
|
|
public function deleteOrphaned(string $userId): int {
|
|
$sub = $this->db->getQueryBuilder();
|
|
$sub->select(new Literal('1'));
|
|
$sub->from('facerecog_faces', 'f')
|
|
->where($sub->expr()->eq('f.person', 'p.id'));
|
|
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->select('p.id')
|
|
->from($this->getTableName(), 'p')
|
|
->where($qb->expr()->eq('p.user', $qb->createParameter('user')))
|
|
->andWhere('NOT EXISTS (' . $sub->getSQL() . ')')
|
|
->setParameter('user', $userId);
|
|
$orphanedPersons = $this->findEntities($qb);
|
|
|
|
$orphaned = 0;
|
|
foreach ($orphanedPersons as $person) {
|
|
$qb = $this->db->getQueryBuilder();
|
|
$orphaned += $qb->delete($this->getTableName())
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($person->id)))
|
|
->execute();
|
|
}
|
|
return $orphaned;
|
|
}
|
|
|
|
/*
|
|
* Mark the cluster as hidden or visible to user.
|
|
*
|
|
* @param int $personId ID of the person
|
|
* @param bool $visible visibility of the person
|
|
*
|
|
* @return void
|
|
*/
|
|
public function setVisibility (int $personId, bool $visible): void {
|
|
$qb = $this->db->getQueryBuilder();
|
|
if ($visible) {
|
|
$qb->update($this->getTableName())
|
|
->set('is_visible', $qb->createNamedParameter(1))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)))
|
|
->execute();
|
|
} else {
|
|
$qb->update($this->getTableName())
|
|
->set('is_visible', $qb->createNamedParameter(0))
|
|
->set('name', $qb->createNamedParameter(null))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)))
|
|
->execute();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Mark the cluster as hidden or visible to user.
|
|
*
|
|
* @param int $personId ID of the person
|
|
* @param int $faceId visibility of the person
|
|
* @param string|null $name optional name to rename them.
|
|
*
|
|
* @return Person
|
|
*/
|
|
public function detachFace(int $personId, int $faceId, $name = null): Person {
|
|
// Mark the face as non groupable.
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->update('facerecog_faces')
|
|
->set('is_groupable', $qb->createParameter('is_groupable'))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($faceId)))
|
|
->setParameter('is_groupable', false, IQueryBuilder::PARAM_BOOL)
|
|
->execute();
|
|
|
|
if ($this->countClusterFaces($personId) === 1) {
|
|
// If cluster is an single face just rename it.
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->update($this->getTableName())
|
|
->set('name', $qb->createNamedParameter($name))
|
|
->set('is_visible', $qb->createNamedParameter(true))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)))
|
|
->execute();
|
|
} else {
|
|
// If there are other faces, must create a new person for that face.
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->select('user')
|
|
->from($this->getTableName())
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)));
|
|
$oldPerson = $this->findEntity($qb);
|
|
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->insert($this->getTableName())->values([
|
|
'user' => $qb->createNamedParameter($oldPerson->getUser()),
|
|
'name' => $qb->createNamedParameter($name),
|
|
'is_valid' => $qb->createNamedParameter(true),
|
|
'last_generation_time' => $qb->createNamedParameter(new \DateTime(), IQueryBuilder::PARAM_DATE),
|
|
'linked_user' => $qb->createNamedParameter(null),
|
|
'is_visible' => $qb->createNamedParameter(true)
|
|
])->execute();
|
|
|
|
$personId = $qb->getLastInsertId();
|
|
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->update('facerecog_faces')
|
|
->set('person', $qb->createParameter('person'))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($faceId)))
|
|
->setParameter('person', $personId)
|
|
->execute();
|
|
}
|
|
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->select('id', 'name', 'is_valid', 'is_visible')
|
|
->from($this->getTableName())
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($personId)));
|
|
return $this->findEntity($qb);
|
|
}
|
|
|
|
public function countClusterFaces(int $personId): int {
|
|
$qb = $this->db->getQueryBuilder();
|
|
$query = $qb
|
|
->select($qb->createFunction('COUNT(' . $qb->getColumnName('id') . ')'))
|
|
->from('facerecog_faces')
|
|
->where($qb->expr()->eq('person', $qb->createParameter('person')))
|
|
->setParameter('person', $personId);
|
|
$resultStatement = $query->execute();
|
|
$data = $resultStatement->fetch(\PDO::FETCH_NUM);
|
|
$resultStatement->closeCursor();
|
|
|
|
return (int)$data[0];
|
|
}
|
|
|
|
/**
|
|
* Updates one face with $faceId to database to person ID $personId.
|
|
*
|
|
* @param int $faceId ID of the face
|
|
* @param int|null $personId ID of the person
|
|
*
|
|
* @return void
|
|
*/
|
|
private function updateFace(int $faceId, $personId): void {
|
|
$qb = $this->db->getQueryBuilder();
|
|
$qb->update('facerecog_faces')
|
|
->set("person", $qb->createNamedParameter($personId))
|
|
->where($qb->expr()->eq('id', $qb->createNamedParameter($faceId)))
|
|
->execute();
|
|
}
|
|
|
|
/**
|
|
* Checks if face with a given ID is in any cluster.
|
|
*
|
|
* @param int $faceId ID of the face to check
|
|
* @param array $cluster All clusters to check into
|
|
*
|
|
* @return bool True if face is found in any cluster, false otherwise.
|
|
*/
|
|
private function isFaceInClusters(int $faceId, array $clusters): bool {
|
|
foreach ($clusters as $_=>$faces) {
|
|
if (in_array($faceId, $faces)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|