git.m6w6.name Git - m6w6/pq-gateway/blob - lib/pq/Gateway/Rowset.php

   1 <?php
   2
   3 namespace pq\Gateway;
   4
   5 class Rowset implements \IteratorAggregate
   6 {
   7         /**
   8          * @var \pq\Gateway\Table
   9          */
  10         protected $table;
  11
  12         /**
  13          * @var array
  14          */
  15         protected $rows;
  16
  17         /**
  18          * @param \pq\Gateway\Table $table
  19          * @param \pq\Result $result
  20          */
  21         function __construct(Table $table, \pq\Result $result, $rowClass = "\\pq\\Gateway\\Row") {
  22                 $this->table = $table;
  23                 while (($row = $result->fetchRow(\pq\Result::FETCH_ASSOC))) {
  24                         $this->rows[] = new $rowClass($this->table, $row);
  25                 }
  26         }
  27
  28         /**
  29          * @implements \IteratorAggregate
  30          * @return \pq\Gateway\ArrayIterator
  31          */
  32         function getIterator() {
  33                 return new \ArrayIterator($this->rows);
  34         }
  35
  36         /**
  37          * Filter by callback
  38          * @param callable $cb
  39          * @return \pq\Gateway\Rowset
  40          */
  41         function filter(callable $cb) {
  42                 $rowset = clone $this;
  43                 $rowset->rows = array_filter($this->rows, $cb);
  44                 return $rowset;
  45         }
  46 }