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

80 lines
2.0 KiB
PHP

<?php
namespace Driver\SQL\Query;
use Api\User\Create;
use Driver\SQL\SQL;
class CreateTrigger extends Query {
private string $name;
private string $time;
private string $event;
private string $tableName;
private ?CreateProcedure $procedure;
public function __construct(SQL $sql, string $triggerName) {
parent::__construct($sql);
$this->name = $triggerName;
$this->time = "AFTER";
$this->tableName = "";
$this->event = "";
$this->procedure = null;
}
public function before(): CreateTrigger {
$this->time = "BEFORE";
return $this;
}
public function after(): CreateTrigger {
$this->time = "AFTER";
return $this;
}
public function update(string $table): CreateTrigger {
$this->tableName = $table;
$this->event = "UPDATE";
return $this;
}
public function insert(string $table): CreateTrigger {
$this->tableName = $table;
$this->event = "INSERT";
return $this;
}
public function delete(string $table): CreateTrigger {
$this->tableName = $table;
$this->event = "DELETE";
return $this;
}
public function exec(CreateProcedure $procedure): CreateTrigger {
$this->procedure = $procedure;
return $this;
}
public function getName(): string { return $this->name; }
public function getTime(): string { return $this->time; }
public function getEvent(): string { return $this->event; }
public function getTable(): string { return $this->tableName; }
public function getProcedure(): CreateProcedure { return $this->procedure; }
public function build(array &$params, Query $context = NULL): ?string {
$name = $this->sql->tableName($this->getName());
$time = $this->getTime();
$event = $this->getEvent();
$tableName = $this->sql->tableName($this->getTable());
$params = array();
$query = "CREATE TRIGGER $name $time $event ON $tableName FOR EACH ROW ";
$triggerBody = $this->sql->createTriggerBody($this);
if ($triggerBody === null) {
return null;
}
$query .= $triggerBody;
return $query;
}
}