web-base/core/Driver/SQL/Query/Update.class.php
2021-04-08 18:29:47 +02:00

47 lines
1.3 KiB
PHP

<?php
namespace Driver\SQL\Query;
use Driver\SQL\Condition\CondOr;
use Driver\SQL\SQL;
class Update extends Query {
private array $values;
private string $table;
private array $conditions;
public function __construct(SQL $sql, string $table) {
parent::__construct($sql);
$this->values = array();
$this->table = $table;
$this->conditions = array();
}
public function where(...$conditions): Update {
$this->conditions[] = (count($conditions) === 1 ? $conditions : new CondOr($conditions));
return $this;
}
public function set(string $key, $val): Update {
$this->values[$key] = $val;
return $this;
}
public function getTable(): string { return $this->table; }
public function getConditions(): array { return $this->conditions; }
public function getValues(): array { return $this->values; }
public function build(array &$params, Query $context = NULL): ?string {
$table = $this->sql->tableName($this->getTable());
$valueStr = array();
foreach($this->getValues() as $key => $val) {
$valueStr[] = $this->sql->columnName($key) . "=" . $this->sql->addValue($val, $params);
}
$valueStr = implode(",", $valueStr);
$where = $this->sql->getWhereClause($this->getConditions(), $params);
return "UPDATE $table SET $valueStr$where";
}
}