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

   1 <?php
   2 /**
   3  * Overloads the relevant methods of the real ResultsWrapper so it
   4  * doesn't go anywhere near an actual database.
   5  */
   6 class FakeResultWrapper extends ResultWrapper {
   7         /** @var array */
   8         public $result = [];
   9
  10         /** @var null And it's going to stay that way :D */
  11         protected $db = null;
  12
  13         /** @var int */
  14         protected $pos = 0;
  15
  16         /** @var array|stdClass|bool */
  17         protected $currentRow = null;
  18
  19         /**
  20          * @param array $array
  21          */
  22         function __construct( $array ) {
  23                 $this->result = $array;
  24         }
  25
  26         /**
  27          * @return int
  28          */
  29         function numRows() {
  30                 return count( $this->result );
  31         }
  32
  33         /**
  34          * @return array|bool
  35          */
  36         function fetchRow() {
  37                 if ( $this->pos < count( $this->result ) ) {
  38                         $this->currentRow = $this->result[$this->pos];
  39                 } else {
  40                         $this->currentRow = false;
  41                 }
  42                 $this->pos++;
  43                 if ( is_object( $this->currentRow ) ) {
  44                         return get_object_vars( $this->currentRow );
  45                 } else {
  46                         return $this->currentRow;
  47                 }
  48         }
  49
  50         function seek( $row ) {
  51                 $this->pos = $row;
  52         }
  53
  54         function free() {
  55         }
  56
  57         /**
  58          * Callers want to be able to access fields with $this->fieldName
  59          * @return bool|stdClass
  60          */
  61         function fetchObject() {
  62                 $this->fetchRow();
  63                 if ( $this->currentRow ) {
  64                         return (object)$this->currentRow;
  65                 } else {
  66                         return false;
  67                 }
  68         }
  69
  70         function rewind() {
  71                 $this->pos = 0;
  72                 $this->currentRow = null;
  73         }
  74
  75         /**
  76          * @return bool|stdClass
  77          */
  78         function next() {
  79                 return $this->fetchObject();
  80         }
  81 }