JAQB\Operations\Executable

Complexity

Total Complexity

9

Size/Duplication

Total Lines	104
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	setPDO()	0	6	1
A	getPDO()	0	4	1
A	execute()	0	12	2
A	rowCount()	0	4	1
A	beginTransaction()	0	4	1
A	commit()	0	4	1
A	rollBack()	0	4	1
A	inTransaction()	0	4	1

<?php

/**
 * @author Jared King <j@jaredtking.com>
 *
 * @see http://jaredtking.com
 *
 * @copyright 2015 Jared King
 * @license MIT
 */

namespace JAQB\Operations;

use PDO;

trait Executable
{
    /**
     * @var PDO
     */
    protected $pdo;

    /**
     * @var int
     */
    protected $rowCount;

    /**
     * Sets the PDO instance used by this query.
     *
     * @param PDO $pdo
     *
     * @return self
     */
    public function setPDO(PDO $pdo)
    {
        $this->pdo = $pdo;

        return $this;
    }

    /**
     * Gets the PDO instance used by this query.
     *
     * @return PDO
     */
    public function getPDO()
    {
        return $this->pdo;
    }

    /**
     * Executes a query.
     *
     * @return \PDOStatement|bool result
     */
    public function execute()
    {
        $stmt = $this->pdo->prepare($this->build());

It seems like build() must be provided by classes using this trait. How about adding it as abstract method to this trait?

        if ($stmt->execute($this->getValues())) {

It seems like getValues() must be provided by classes using this trait. How about adding it as abstract method to this trait?

            $this->rowCount = $stmt->rowCount();

            return $stmt;
        } else {
            return false;
        }
    }

    /**
     * Returns the number of rows affected by the last executed statement.
     *
     * @return int
     */
    public function rowCount()
    {
        return $this->rowCount;
    }

    /**
     * Starts a transaction.
     *
     * @return bool
     */
    public function beginTransaction()
    {
        return $this->pdo->beginTransaction();
    }

    /**
     * Commits the transaction.
     *
     * @return bool
     */
    public function commit()
    {
        return $this->pdo->commit();
    }

    /**
     * Rolls back the transaction.
     *
     * @return bool
     */
    public function rollBack()
    {
        return $this->pdo->rollBack();
    }

    /**
     * Checks if the query is in a transaction.
     *
     * @return bool
     */
    public function inTransaction()
    {
        return $this->pdo->inTransaction();
    }
}