时间:2021-07-01 10:21:17 帮助过:28人阅读
代码如下:
/**
* 基本交叉表
* @author hugh
*
*/
class Pivot
{
private $HORIZONTAL_TOTAL_FIELD = 'total';
private $VERTICAL_TOTAL_FIELD = 'total';
private $data;
private $topPivot;
private $leftPivot;
private $measure;
private $horizontalColumn = array ();
private $verticalColumn = array ();
private $pivotValue = array ();
private $isHorizontalTotal = true;
private $isVerticalTotal = true;
private $horizontalTotal = null;
private $verticalTotal = null;
private $title = 'PivotTab';
/**
* 初始化交叉表
*/
private function InitPivot()
{
$this->topPivot;
foreach ( $this->data as $d )
{
$this->horizontalColumn [] = $d [$this->leftPivot];
$this->verticalColumn [] = $d [$this->topPivot];
}
$this->horizontalColumn = array_unique ( $this->horizontalColumn );
$this->verticalColumn = array_unique ( $this->verticalColumn );
$reasult = array ();
foreach ( $this->horizontalColumn as $h )
{
foreach ( $this->verticalColumn as $v )
{
$this->pivotValue [$h] [$v] = 0;
}
}
}
/**
* 填充数据
*/
private function fillData()
{
foreach ( $this->data as $row )
{
$this->pivotValue [$row [$this->leftPivot]] [$row [$this->topPivot]] += $row [$this->measure];
}
if ($this->isHorizontalTotal)
{
$this->setHorizontalTotal ();
}
if ($this->isVerticalTotal)
{
$this->setVerticalTotal ();
}
}
/**
* 设置纵向合计
*/
private function setVerticalTotal()
{
$this->verticalColumn [] = $this->VERTICAL_TOTAL_FIELD;
foreach ( $this->horizontalColumn as $i )
{
$rowsum = 0;
foreach ( $this->verticalColumn as $j )
{
$rowsum += $this->pivotValue [$i] [$j];
}
$this->pivotValue [$i] [$this->TOTAL_FIELD] = $rowsum;
}
}
/**
* 设置横向合计
*/
private function setHorizontalTotal()
{
$this->horizontalColumn [] = $this->HORIZONTAL_TOTAL_FIELD;
foreach ( $this->verticalColumn as $i )
{
$rowsum = 0;
foreach ( $this->horizontalColumn as $j )
{
$rowsum += $this->pivotValue [$j] [$i];
}
$this->pivotValue [$this->HORIZONTAL_TOTAL_FIELD] [$i] = $rowsum;
}
}
/**
* 渲染
*/
function Render()
{
echo '
';
print_r ( $this->pivotValue );
}
/**
* 渲染为table
*/
function RenderToTable()
{
$resault = "
$this->title | \n";$value | \n";
$i | \n";$value | \n";
以上就介绍了arraynetworks PHP Array交叉表实现代码,包括了arraynetworks方面的内容,希望对PHP教程有兴趣的朋友有所帮助。