web-base/core/Driver/SQL/Query/Select.class.php
2021-04-02 22:41:24 +02:00

97 lines
2.7 KiB
PHP

<?php
namespace Driver\SQL\Query;
use Driver\SQL\Condition\CondOr;
use Driver\SQL\Join;
class Select extends Query {
private array $columns;
private array $tables;
private array $conditions;
private array $joins;
private array $orderColumns;
private array $groupColumns;
private bool $sortAscending;
private int $limit;
private int $offset;
public function __construct($sql, ...$columns) {
parent::__construct($sql);
$this->columns = (!empty($columns) && is_array($columns[0])) ? $columns[0] : $columns;
$this->tables = array();
$this->conditions = array();
$this->joins = array();
$this->orderColumns = array();
$this->groupColumns = array();
$this->limit = 0;
$this->offset = 0;
$this->sortAscending = true;
}
public function from(...$tables): Select {
$this->tables = array_merge($this->tables, $tables);
return $this;
}
public function where(...$conditions): Select {
$this->conditions[] = (count($conditions) === 1 ? $conditions : new CondOr($conditions));
return $this;
}
public function innerJoin(string $table, string $columnA, string $columnB, ?string $tableAlias = null): Select {
$this->joins[] = new Join("INNER", $table, $columnA, $columnB, $tableAlias);
return $this;
}
public function leftJoin(string $table, string $columnA, string $columnB, ?string $tableAlias = null): Select {
$this->joins[] = new Join("LEFT", $table, $columnA, $columnB, $tableAlias);
return $this;
}
public function groupBy(...$columns): Select {
$this->groupColumns = $columns;
return $this;
}
public function orderBy(...$columns): Select {
$this->orderColumns = $columns;
return $this;
}
public function ascending(): Select {
$this->sortAscending = true;
return $this;
}
public function descending(): Select {
$this->sortAscending = false;
return $this;
}
public function limit(int $limit): Select {
$this->limit = $limit;
return $this;
}
public function offset(int $offset): Select {
$this->offset = $offset;
return $this;
}
public function execute() {
return $this->sql->executeSelect($this);
}
public function getColumns(): array { return $this->columns; }
public function getTables(): array { return $this->tables; }
public function getConditions(): array { return $this->conditions; }
public function getJoins(): array { return $this->joins; }
public function isOrderedAscending(): bool { return $this->sortAscending; }
public function getOrderBy(): array { return $this->orderColumns; }
public function getLimit(): int { return $this->limit; }
public function getOffset(): int { return $this->offset; }
public function getGroupBy(): array { return $this->groupColumns; }
}