includes/libs/rdbms/database/resultwrapper/FakeResultWrapper.php

   1 <?php
   2
   3 namespace Wikimedia\Rdbms;
   4
   5 use stdClass;
   6
   7 /**
   8  * Overloads the relevant methods of the real ResultsWrapper so it
   9  * doesn't go anywhere near an actual database.
  10  */
  11 class FakeResultWrapper extends ResultWrapper {
  12         /** @var stdClass[] $result */
  13
  14         /**
  15          * @param stdClass[] $rows
  16          */
  17         function __construct( array $rows ) {
  18                 parent::__construct( null, $rows );
  19         }
  20
  21         function numRows() {
  22                 return count( $this->result );
  23         }
  24
  25         function fetchRow() {
  26                 if ( $this->pos < count( $this->result ) ) {
  27                         $this->currentRow = $this->result[$this->pos];
  28                 } else {
  29                         $this->currentRow = false;
  30                 }
  31                 $this->pos++;
  32                 if ( is_object( $this->currentRow ) ) {
  33                         return get_object_vars( $this->currentRow );
  34                 } else {
  35                         return $this->currentRow;
  36                 }
  37         }
  38
  39         function seek( $row ) {
  40                 $this->pos = $row;
  41         }
  42
  43         function free() {
  44         }
  45
  46         function fetchObject() {
  47                 $this->fetchRow();
  48                 if ( $this->currentRow ) {
  49                         return (object)$this->currentRow;
  50                 } else {
  51                         return false;
  52                 }
  53         }
  54
  55         function rewind() {
  56                 $this->pos = 0;
  57                 $this->currentRow = null;
  58         }
  59
  60         function next() {
  61                 return $this->fetchObject();
  62         }
  63 }
  64
  65 class_alias( FakeResultWrapper::class, 'FakeResultWrapper' );