2016-10-06 02:08:43 +00:00
|
|
|
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace JKingWeb\NewsSync\Db;
|
|
|
|
|
|
|
|
class ResultSQLite3 implements Result {
|
2017-02-16 20:29:42 +00:00
|
|
|
protected $st;
|
|
|
|
protected $set;
|
|
|
|
protected $pos = 0;
|
|
|
|
protected $cur = null;
|
|
|
|
protected $rows = 0;
|
2016-10-06 02:08:43 +00:00
|
|
|
|
2017-03-02 00:00:14 +00:00
|
|
|
// actual public methods
|
|
|
|
|
|
|
|
public function getSingle() {
|
|
|
|
$this->next();
|
|
|
|
if($this->valid()) {
|
|
|
|
$keys = array_keys($this->cur);
|
|
|
|
return $this->cur[array_shift($keys)];
|
|
|
|
}
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
|
|
|
|
public function get() {
|
|
|
|
$this->next();
|
|
|
|
return ($this->valid() ? $this->cur : null);
|
|
|
|
}
|
|
|
|
|
|
|
|
public function changes() {
|
|
|
|
return $this->rows;
|
|
|
|
}
|
|
|
|
|
|
|
|
// constructor/destructor
|
|
|
|
|
2017-03-02 19:19:16 +00:00
|
|
|
public function __construct(\SQLite3Result $result, int $changes = 0, StatementSQLite3 $statement = null) {
|
2017-02-16 20:29:42 +00:00
|
|
|
$this->st = $statement; //keeps the statement from being destroyed, invalidating the result set
|
|
|
|
$this->set = $result;
|
|
|
|
$this->rows = $changes;
|
|
|
|
}
|
2016-10-06 02:08:43 +00:00
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function __destruct() {
|
|
|
|
$this->set->finalize();
|
|
|
|
unset($this->set);
|
|
|
|
}
|
2016-10-06 02:08:43 +00:00
|
|
|
|
2017-03-02 00:00:14 +00:00
|
|
|
// PHP iterator methods
|
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function valid() {
|
|
|
|
$this->cur = $this->set->fetchArray(\SQLITE3_ASSOC);
|
|
|
|
return ($this->cur !== false);
|
|
|
|
}
|
2016-10-06 02:08:43 +00:00
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function next() {
|
|
|
|
$this->cur = null;
|
|
|
|
$this->pos += 1;
|
|
|
|
}
|
2016-10-17 20:49:39 +00:00
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function current() {
|
|
|
|
return $this->cur;
|
|
|
|
}
|
2016-10-17 20:49:39 +00:00
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function key() {
|
|
|
|
return $this->pos;
|
|
|
|
}
|
2016-10-17 20:49:39 +00:00
|
|
|
|
2017-02-16 20:29:42 +00:00
|
|
|
public function rewind() {
|
|
|
|
$this->pos = 0;
|
|
|
|
$this->cur = null;
|
|
|
|
$this->set->reset();
|
|
|
|
}
|
2016-10-06 02:08:43 +00:00
|
|
|
}
|