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[]|array[] $result */
  13
  14         /**
  15          * @param stdClass[]|array[] $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 fetchObject() {
  26                 $current = $this->current();
  27
  28                 $this->next();
  29
  30                 return $current;
  31         }
  32
  33         function fetchRow() {
  34                 $row = $this->valid() ? $this->result[$this->pos] : false;
  35
  36                 $this->next();
  37
  38                 return is_object( $row ) ? get_object_vars( $row ) : $row;
  39         }
  40
  41         function seek( $pos ) {
  42                 $this->pos = $pos;
  43         }
  44
  45         function free() {
  46                 $this->result = null;
  47         }
  48
  49         function rewind() {
  50                 $this->pos = 0;
  51         }
  52
  53         function current() {
  54                 $row = $this->valid() ? $this->result[$this->pos] : false;
  55
  56                 return is_array( $row ) ? (object)$row : $row;
  57         }
  58
  59         function key() {
  60                 return $this->pos;
  61         }
  62
  63         function next() {
  64                 $this->pos++;
  65
  66                 return $this->current();
  67         }
  68
  69         function valid() {
  70                 return array_key_exists( $this->pos, $this->result );
  71         }
  72 }
  73
  74 /**
  75  * @deprecated since 1.29
  76  */
  77 class_alias( FakeResultWrapper::class, 'FakeResultWrapper' );