mirror of
https://github.com/espocrm/espocrm.git
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143 lines
3.8 KiB
PHP
143 lines
3.8 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\ORM\Query;
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use Espo\ORM\Query\Part\Order;
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use InvalidArgumentException;
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class UnionBuilder implements Builder
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{
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use BaseBuilderTrait;
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/**
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* Create an instance.
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*/
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public static function create(): self
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{
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return new self();
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}
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/**
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* Build a UNION select query.
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*/
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public function build(): Union
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{
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return Union::fromRaw($this->params);
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}
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/**
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* Clone an existing query for a subsequent modifying and building.
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*/
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public function clone(Union $query): self
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{
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$this->cloneInternal($query);
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return $this;
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}
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/**
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* Use UNION ALL.
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*/
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public function all(): self
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{
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$this->params['all'] = true;
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return $this;
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}
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public function query(Select $query): self
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{
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$this->params['queries'] = $this->params['queries'] ?? [];
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$this->params['queries'][] = $query;
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return $this;
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}
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/**
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* Apply OFFSET and LIMIT.
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*/
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public function limit(?int $offset = null, ?int $limit = null): self
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{
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$this->params['offset'] = $offset;
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$this->params['limit'] = $limit;
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return $this;
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}
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/**
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* Apply ORDER.
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*
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* @param int|string|array $orderBy A position in select (starting from 1) or select alias.
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* @param string|bool $direction OrderExpression::ASC|OrderExpression::DESC. TRUE for DESC order.
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*/
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public function order($orderBy, $direction = Order::ASC): self
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{
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if (is_bool($direction)) {
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$direction = $direction ? Order::DESC : Order::ASC;
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}
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if (!$orderBy) {
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throw new InvalidArgumentException();
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}
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if (is_array($orderBy)) {
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foreach ($orderBy as $item) {
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if (count($item) == 2) {
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$this->order($item[0], $item[1]);
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continue;
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}
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if (count($item) == 1) {
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$this->order($item[0]);
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continue;
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}
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throw new InvalidArgumentException("Bad order.");
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}
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return $this;
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}
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if (!is_string($orderBy) && !is_int($orderBy)) {
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throw new InvalidArgumentException("Bad order.");
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}
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$this->params['orderBy'] = $this->params['orderBy'] ?? [];
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$this->params['orderBy'][] = [$orderBy, $direction];
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return $this;
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}
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}
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