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<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\Test;
class Result implements \JKingWeb\Arsse\Db\Result {
protected $st;
protected $set;
protected $pos = 0;
protected $cur = null;
protected $rows = 0;
protected $id = 0;
// actual public methods
public function getValue() {
if ($this->valid()) {
$keys = array_keys($this->current());
$out = $this->current()[array_shift($keys)];
$this->next();
return $out;
}
$this->next();
return null;
}
public function getRow() {
$out = ($this->valid() ? $this->current() : null);
$this->next();
return $out;
}
public function getAll(): array {
return iterator_to_array($this, false);
}
public function changes(): int {
return $this->rows;
}
public function lastId(): int {
return $this->id;
}
// constructor/destructor
public function __construct(array $result, int $changes = 0, int $lastID = 0) {
$this->set = $result;
$this->rows = $changes;
$this->id = $lastID;
}
public function __destruct() {
}
// PHP iterator methods
public function valid() {
return $this->pos < sizeof($this->set);
}
public function next() {
$this->pos++;
}
public function current() {
return $this->set[$this->key()];
}
public function key() {
return array_keys($this->set)[$this->pos];
}
public function rewind() {
$this->pos = 0;
}
}