e4a0c04f7b
Patch set 4: Move files to includes/db Patch set 5: Update autoloader, pull in DB Change-Id: I2b961e043dd1af9c843995bac7fc77bd671caa5e
104 lines
1.5 KiB
PHP
104 lines
1.5 KiB
PHP
<?php
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/**
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* Result of a ORMTable::select, which returns ORMRow objects.
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*
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* @since 1.20
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*
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* @file ORMResult.php
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*
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* @licence GNU GPL v2 or later
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* @author Jeroen De Dauw < jeroendedauw@gmail.com >
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*/
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class ORMResult implements Iterator {
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/**
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* @var ResultWrapper
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*/
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protected $res;
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/**
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* @var integer
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*/
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protected $key;
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/**
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* @var ORMRow
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*/
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protected $current;
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/**
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* @var ORMTable
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*/
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protected $table;
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/**
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* @param ORMTable $table
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* @param ResultWrapper $res
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*/
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public function __construct( ORMTable $table, ResultWrapper $res ) {
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$this->table = $table;
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$this->res = $res;
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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/**
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* @param $row
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*/
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protected function setCurrent( $row ) {
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if ( $row === false ) {
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$this->current = false;
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} else {
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$this->current = $this->table->newFromDBResult( $row );
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}
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}
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/**
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* @return integer
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*/
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public function count() {
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return $this->res->numRows();
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}
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/**
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* @return boolean
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*/
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public function isEmpty() {
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return $this->res->numRows() === 0;
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}
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/**
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* @return ORMRow
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*/
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public function current() {
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return $this->current;
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}
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/**
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* @return integer
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*/
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public function key() {
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return $this->key;
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}
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public function next() {
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$row = $this->res->next();
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$this->setCurrent( $row );
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$this->key++;
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}
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public function rewind() {
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$this->res->rewind();
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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/**
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* @return boolean
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*/
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public function valid() {
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return $this->current !== false;
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}
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}
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