web-base/Core/Driver/SQL/Query/CreateTrigger.class.php

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<?php
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namespace Core\Driver\SQL\Query;
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use Core\Driver\SQL\SQL;
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class CreateTrigger extends Query {
private string $name;
private string $time;
private string $event;
private string $tableName;
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private array $parameters;
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private ?CreateProcedure $procedure;
public function __construct(SQL $sql, string $triggerName) {
parent::__construct($sql);
$this->name = $triggerName;
$this->time = "AFTER";
$this->tableName = "";
$this->event = "";
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$this->parameters = [];
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$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;
}
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public function exec(CreateProcedure $procedure, array $parameters = []): CreateTrigger {
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$this->procedure = $procedure;
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$this->parameters = $parameters;
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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 $this->procedure; }
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public function build(array &$params): ?string {
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$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 $tableName FOR EACH ROW ";
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$triggerBody = $this->sql->createTriggerBody($this, $this->parameters);
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if ($triggerBody === null) {
return null;
}
$query .= $triggerBody;
return $query;
}
}