silverstripe-sqlite3/code/SQLite3Query.php

79 lines
1.7 KiB
PHP

<?php
namespace SilverStripe\SQLite;
use SilverStripe\ORM\Connect\Query;
use SQLite3Result;
/**
* A result-set from a SQLite3 database.
*/
class SQLite3Query extends Query
{
/**
* The SQLite3Connector object that created this result set.
*
* @var SQLite3Connector
*/
protected $database;
/**
* The internal sqlite3 handle that points to the result set.
*
* @var SQLite3Result
*/
protected $handle;
/**
* Hook the result-set given into a Query class, suitable for use by framework.
* @param SQLite3Connector $database The database object that created this query.
* @param SQLite3Result $handle the internal sqlite3 handle that is points to the resultset.
*/
public function __construct(SQLite3Connector $database, SQLite3Result $handle)
{
$this->database = $database;
$this->handle = $handle;
}
public function __destruct()
{
if ($this->handle) {
$this->handle->finalize();
}
}
public function seek($row)
{
$this->handle->reset();
$i=0;
while ($i <= $row && $result = @$this->handle->fetchArray(SQLITE3_ASSOC)) {
$i++;
}
return $result;
}
/**
* @todo This looks terrible but there is no SQLite3::get_num_rows() implementation
*/
public function numRecords()
{
$this->handle->reset();
$c=0;
while ($this->handle->fetchArray()) {
$c++;
}
$this->handle->reset();
return $c;
}
public function nextRecord()
{
if ($data = $this->handle->fetchArray(SQLITE3_ASSOC)) {
return $data;
} else {
return false;
}
}
}