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<?php
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/**
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* This file is part of the O2System Framework package.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @author Steeve Andrian Salim
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* @copyright Copyright (c) Steeve Andrian Salim
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*/
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// ------------------------------------------------------------------------
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namespace O2System\Database\DataObjects;
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// ------------------------------------------------------------------------
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use O2System\Database\DataObjects\Result\Info;
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use O2System\Database\DataObjects\Result\Row;
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use O2System\Spl\DataStructures\Traits\ArrayConversionTrait;
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/**
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* Class Result
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*
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* @package O2System\Database\DataObjects
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*/
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class Result extends \SplFixedArray
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{
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use ArrayConversionTrait;
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/**
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* Result::$info
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*
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* @var Info
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*/
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protected $info;
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// ------------------------------------------------------------------------
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/**
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* Result::__construct
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*
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* @param array $rows
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*/
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public function __construct(array $rows)
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{
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$this->info = new Info();
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$this->info->num_total = $this->info->num_rows = count($rows);
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parent::__construct($this->info->num_rows);
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foreach($rows as $offset => $row) {
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$this->offsetSet($offset, $row);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Result::setNumPerPage
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*
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* @param int $numPerPage
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*/
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public function setNumPerPage($numPerPage)
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{
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$this->info->num_per_page = (int)$numPerPage;
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}
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// ------------------------------------------------------------------------
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/**
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* Result::setNumFoundRows
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*
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* @param int $numFounds
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*/
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public function setNumFounds($numFounds)
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{
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$this->info->num_founds = (int)$numFounds;
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}
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// ------------------------------------------------------------------------
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/**
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* Result::setTotalRows
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*
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* @param int $totalRows
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*/
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public function setNumTotal($totalRows)
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{
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$this->info->num_total = (int)$totalRows;
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}
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// ------------------------------------------------------------------------
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/**
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* Result::first
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*
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* Gets first result row data.
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*
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* @return \O2System\Database\DataObjects\Result\Row
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*/
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public function first()
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{
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$this->rewind();
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return $this->current();
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}
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// ------------------------------------------------------------------------
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/**
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* Result::last
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*
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* Gets last result row data.
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*
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* @return \O2System\Database\DataObjects\Result\Row|null
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*/
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public function last()
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{
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$index = $this->count() - 1;
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if ($this->offsetExists($index)) {
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return $this->offsetGet($index);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Result::previous
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*
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* Move backward to previous element.
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*
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* @return void Any returned value is ignored.
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* @since 5.0.0
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*/
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public function previous()
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{
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prev($this);
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}
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// ------------------------------------------------------------------------
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/**
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* Result::isEmpty
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*
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* Checks if the array storage is empty.
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*
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* @return bool
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*/
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public function isEmpty()
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{
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return ($this->count() == 0 ? true : false);
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}
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// ------------------------------------------------------------------------
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/**
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* Result::getArrayCopy
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*
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* Creates a copy of result rows.
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*
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* @return array A copy of the result rows.
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*/
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public function getArrayCopy()
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{
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return $this->toArray();
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}
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// ------------------------------------------------------------------------
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/**
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* Result::offsetSet
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*
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* Offset to set
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*
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* @link http://php.net/manual/en/arrayaccess.offsetset.php
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*
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* @param mixed $offset <p>
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* The offset to assign the value to.
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* </p>
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* @param mixed $value <p>
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* The value to set.
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* </p>
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*
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* @return void
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* @since 5.0.0
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*/
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public function offsetSet($offset, $value)
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{
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if(is_array($value)) {
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parent::offsetSet($offset, new Row($value));
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} else {
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parent::offsetSet($offset, $value);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Result::__get
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*
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* @param string $property
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*
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* @return mixed
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*/
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public function __get($property)
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{
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if (property_exists($this, $property)) {
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return $this->{$property};
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Result::getInfo
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*
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* @return \O2System\Database\DataObjects\Result\Info
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*/
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public function getInfo()
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{
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return $this->info;
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}
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// ------------------------------------------------------------------------
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/**
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* Result::countAll
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*
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* Count all elements
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*
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* @return int Total row as an integer.
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* </p>
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* <p>
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* The return value is cast to an integer.
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*
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*/
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public function countAll()
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{
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return $this->info->num_founds;
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}
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} |
o2system /
database
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