SilverStripe\ORM\Connect\PDOQuery

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	numRecords()	0	3	1
A	getIterator()	0	3	1
A	__construct()	0	8	1

<?php

namespace SilverStripe\ORM\Connect;

use PDOStatement;
use PDO;
use ArrayIterator;

/**
 * A result-set from a PDO database.
 */
class PDOQuery extends Query
{
    /**
     * The internal MySQL handle that points to the result set.
     * @var PDOStatement
     */
    protected $statement = null;

    protected $results = null;

    /**
     * Hook the result-set given into a Query class, suitable for use by SilverStripe.
     * @param PDOStatement $statement The internal PDOStatement containing the results
     */
    public function __construct(PDOStatement $statement)
    {
        $this->statement = $statement;
        // Since no more than one PDOStatement for any one connection can be safely
        // traversed, each statement simply requests all rows at once for safety.
        // This could be re-engineered to call fetchAll on an as-needed basis
        $this->results = $statement->fetchAll(PDO::FETCH_ASSOC);
        $statement->closeCursor();
    }

    public function getIterator()
    {
        return new ArrayIterator($this->results);
    }

    public function numRecords()
    {
        return count($this->results);
    }
}