FakeResultWrapper.php

Go to the documentation of this file.

<?php
 
namespace Wikimedia\Rdbms;
 
use stdClass;
 
class FakeResultWrapper implements IResultWrapper {
    protected $result;
 
    protected $pos = 0;
 
    public function __construct( $result ) {
        if ( $result instanceof self ) {
            $this->result = $result->result;
        } else {
            $this->result = $result;
        }
    }
 
    public function numRows() {
        return count( $this->result );
    }
 
    public function fetchObject() {
        $current = $this->current();
 
        $this->next();
 
        return $current;
    }
 
    public function fetchRow() {
        $row = $this->valid() ? $this->result[$this->pos] : false;
 
        $this->next();
 
        return is_object( $row ) ? get_object_vars( $row ) : $row;
    }
 
    public function seek( $pos ) {
        $this->pos = $pos;
    }
 
    public function free() {
        $this->result = null;
    }
 
    public function rewind() {
        $this->pos = 0;
    }
 
    public function current() {
        $row = $this->valid() ? $this->result[$this->pos] : false;
 
        return is_array( $row ) ? (object)$row : $row;
    }
 
    public function key() {
        return $this->pos;
    }
 
    public function next() {
        $this->pos++;
 
        return $this->current();
    }
 
    public function valid() {
        return array_key_exists( $this->pos, $this->result );
    }
}
 
class_alias( FakeResultWrapper::class, 'FakeResultWrapper' );