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Pivot.php
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Pivot.php
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<?php
class Pivot
{
/**
* @param struct $recorset
* @return Pivot
*/
static function factory($recorset)
{
return new self($recorset);
}
protected function __construct($recorset)
{
$this->_recordset = $recorset;
}
private $_typeMark = false;
/**
* @param boolean $type
* @return Pivot
*/
public function typeMark($type = true)
{
$this->_typeMark = $type;
return $this;
}
private $_pivotOn = null;
/**
* @param array $conf
* @return Pivot
*/
public function pivotOn($conf)
{
$this->_pivotOn = $conf;
return $this;
}
private $_pivotTotal = false;
/**
* @param boolean $bool
* @return Pivot
*/
public function pivotTotal($bool=true)
{
$this->_pivotTotal = $bool;
return $this;
}
private $_lineTotal = false;
/**
* @param boolean $bool
* @return Pivot
*/
public function lineTotal($bool=true)
{
$this->_lineTotal = $bool;
return $this;
}
private $_fullTotal = false;
/**
* @param boolean $bool
* @return Pivot
*/
public function fullTotal($bool=true)
{
$this->_fullTotal = $bool;
return $this;
}
private $_column = null;
private $_columnValues = null;
/**
* @param array $column
* @param array $columnValues
* @return Pivot
*/
public function addColumn($column, $columnValues)
{
$this->_column = $column;
$this->_columnValues = $columnValues;
return $this;
}
const TOTAL = "TOT";
private $_splits = array();
public function fetch($fetchType=null)
{
$tmp = $tmpCount = array();
$split = $this->_column[0];
$column = $this->_column[1];
foreach ($this->_recordset as $reg) {
switch (count($this->_pivotOn)) {
case 1:
$k0 = $this->_getColumnItem($reg, 0);
foreach ($this->_columnValues as $item) {
if ($item instanceof Pivot_Callback) {
break;
} elseif ($item instanceof Pivot_Count) {
$tmpCount[$k0][$reg[$split]][$reg[$column]][$item->getKey()]++;
}
$tmp[$k0][$reg[$split]][$reg[$column]][$item] += $reg[$item];
$this->_splits[$reg[$split]][$reg[$column]][$item] = $item;
}
break;
case 2:
$k0 = $this->_getColumnItem($reg, 0);
$k1 = $this->_getColumnItem($reg, 1);
foreach ($this->_columnValues as $item) {
if ($item instanceof Pivot_Callback) {
break;
} elseif ($item instanceof Pivot_Count) {
$tmpCount[$k0][$k1][$reg[$split]][$reg[$column]][$item->getKey()] ++;
}
$tmp[$k0][$k1][$reg[$split]][$reg[$column]][$item] += $reg[$item];
$this->_splits[$reg[$split]][$reg[$column]][$item] = $item;
}
break;
case 3:
$k0 = $this->_getColumnItem($reg, 0);
$k1 = $this->_getColumnItem($reg, 1);
$k2 = $this->_getColumnItem($reg, 2);
foreach ($this->_columnValues as $item) {
if ($item instanceof Pivot_Callback) {
break;
} elseif ($item instanceof Pivot_Count) {
$tmpCount[$k0][$k1][$k2][$reg[$split]][$reg[$column]][$item->getKey()] ++;
}
$tmp[$k0][$k1][$k2][$reg[$split]][$reg[$column]][$item] += $reg[$item];
$this->_splits[$reg[$split]][$reg[$column]][$item] = $item;
}
break;
}
}
return $this->_buildOutput($tmp, $fetchType, $tmpCount);
}
const TYPE_LINE = 0;
const TYPE_PIVOT_TOTAL_LEVEL1 = 1;
const TYPE_PIVOT_TOTAL_LEVEL2 = 2;
const TYPE_FULL_TOTAL = 3;
const _ID = '_id';
private function _buildOutput($tmp, $fetchType, $tmpCount)
{
$out = array();
$cont = 0;
$fullTotal = array();
switch (count($this->_pivotOn)) {
case 1:
foreach ($tmp as $p0 => $p0Values) {
$i++;
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_LINE;
}
$_out[$this->_pivotOn[0]] = $p0;
foreach (array_keys($this->_splits) as $split) {
$cols = $p0Values[$split];
foreach (array_keys($this->_splits[$split]) as $col) {
$colValues = $cols[$col];
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
if ($_k instanceof Pivot_Count) {
$value = $tmpCount[$p0][$split][$col][$k];
} elseif ($_k instanceof Pivot_Callback) {
$value = $_k->cbk($colValues);
} else {
$value = $colValues[$k];
}
$_out["{$split}_{$col}_{$k}"] = $value;
if ($this->_lineTotal) {
$_lineTotal[$k] += $value;
}
if ($this->_fullTotal) {
$fullTotal[$split][$col][$k] += $value;
}
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
break;
case 2:
foreach ($tmp as $p0 => $p0Values) {
$p0Total = array();
foreach ($p0Values as $p1 => $p1Values) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_LINE;
}
$_out[$this->_pivotOn[0]] = $p0;
$_out[$this->_pivotOn[1]] = $p1;
foreach (array_keys($this->_splits) as $split) {
$cols = $p1Values[$split];
foreach (array_keys($this->_splits[$split]) as $col) {
$colValues = $cols[$col];
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
if ($_k instanceof Pivot_Count) {
$value = $tmpCount[$p0][$p1][$split][$col][$k];
} elseif ($_k instanceof Pivot_Callback) {
$value = $_k->cbk($colValues);
} else {
$value = $colValues[$k];
}
$_out["{$split}_{$col}_{$k}"] = $value;
if ($this->_lineTotal) {
$_lineTotal[$k] += $value;
}
if ($this->_pivotTotal) {
$p0Total[$split][$col][$k] += $value;
}
if ($this->_fullTotal) {
$fullTotal[$split][$col][$k] += $value;
}
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
if ($this->_pivotTotal) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_PIVOT_TOTAL_LEVEL1;
}
$i = 0;
foreach ($this->_pivotOn as $pivotOn) {
if ($i == 0) {
$_out[$pivotOn] = self::TOTAL . "({$this->_pivotOn[0]})";
} else {
$_out[$pivotOn] = null;
}
$i++;
}
foreach ($p0Total as $split => $values) {
foreach ($values as $col => $colValues) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($p0Total[$split][$col]) : $p0Total[$split][$col][$k];
$_out["{$split}_{$col}_{$k}"] = $value;
$_lineTotal[$k] += $value;
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $_lineTotal[$k];
}
}
$out[] = $_out;
}
}
break;
case 3:
foreach ($tmp as $p0 => $p0Values) {
$p0Total = array();
foreach ($p0Values as $p1 => $p1Values) {
foreach ($p1Values as $p2 => $p2Values) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_LINE;
}
$_out[$this->_pivotOn[0]] = $p0;
$_out[$this->_pivotOn[1]] = $p1;
$_out[$this->_pivotOn[2]] = $p2;
foreach (array_keys($this->_splits) as $split) {
$cols = $p2Values[$split];
foreach (array_keys($this->_splits[$split]) as $col) {
$colValues = $cols[$col];
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
if ($_k instanceof Pivot_Count) {
$value = $tmpCount[$p0][$p1][$p2][$split][$col][$k];
} elseif ($_k instanceof Pivot_Callback) {
$value = $_k->cbk($colValues);
} else {
$value = $colValues[$k];
}
$_out["{$split}_{$col}_{$k}"] = $value;
if ($this->_lineTotal) {
$_lineTotal[$k] += $value;
}
if ($this->_pivotTotal) {
$p0Total[$split][$col][$k] += $value;
$p1Total[$split][$col][$k] += $value;
}
if ($this->_fullTotal) {
$fullTotal[$split][$col][$k] += $value;
}
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
}
if ($this->_pivotTotal) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_PIVOT_TOTAL_LEVEL2;
}
$i = 0;
foreach ($this->_pivotOn as $pivotOn) {
if ($i == 0) {
$_out[$pivotOn] = self::TOTAL . "({$this->_pivotOn[0]})";
} else {
$_out[$pivotOn] = null;
}
$i++;
}
foreach ($p0Total as $split => $values) {
foreach ($values as $col => $colValues) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($p0Total[$split][$col]) : $p0Total[$split][$col][$k];
$_out["{$split}_{$col}_{$k}"] = $value;
$_lineTotal[$k] += $value;
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
if ($this->_pivotTotal) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_PIVOT_TOTAL_LEVEL1;
}
$i = 0;
foreach ($this->_pivotOn as $pivotOn) {
if ($i == 0) {
$_out[$pivotOn] = self::TOTAL . "({$this->_pivotOn[0]}, {$this->_pivotOn[1]})";
} else {
$_out[$pivotOn] = null;
}
$i++;
}
foreach ($p1Total as $split => $values) {
foreach ($values as $col => $colValues) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($p1Total[$split][$col]) : $p1Total[$split][$col][$k];
$_out["{$split}_{$col}_{$k}"] = $value;
$_lineTotal[$k] += $value;
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
}
break;
}
if ($this->_fullTotal) {
$_out = $_lineTotal = array();
$_out[self::_ID] = ++$cont;
if ($this->_typeMark) {
$_out['type'] = self::TYPE_FULL_TOTAL;
}
$i = 0;
foreach ($this->_pivotOn as $pivotOn) {
if ($i == 0) {
$_out[$pivotOn] = self::TOTAL;
} else {
$_out[$pivotOn] = null;
}
$i++;
}
foreach ($fullTotal as $split => $values) {
foreach ($values as $col => $colValues) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ?
$_k->cbk($fullTotal[$split][$col]) : $fullTotal[$split][$col][$k];
$_out["{$split}_{$col}_{$k}"] = $value;
$_lineTotal[$k] += $value;
}
}
}
if ($this->_lineTotal) {
foreach ($this->_columnValues as $_k) {
$k = ($_k instanceof Pivot_Callback || $_k instanceof Pivot_Count) ? $_k->getKey() : $_k;
$value = ($_k instanceof Pivot_Callback) ? $_k->cbk($_lineTotal) : $_lineTotal[$k];
$_out[self::TOTAL . "_{$k}"] = $value;
}
}
$out[] = $_out;
}
$return = array();
if (count($out) > 0) {
switch ($fetchType) {
case self::FETCH_STRUCT:
$return = array(
'splits' => $this->_splits,
'data' => array_map('array_values', $out),
);
break;
default:
$return = $out;
}
}
return $return;
}
const FETCH_STRUCT = 1;
private function _getColumnItem($reg, $key)
{
return $reg[$this->_pivotOn[$key]];
}
static function callback($key, $cbk)
{
return new Pivot_Callback($key, $cbk);
}
static function count($key)
{
return new Pivot_Count($key);
}
}
class Pivot_Count
{
private $_key = null;
function __construct($key)
{
$this->_key = $key;
}
public function getKey()
{
return $this->_key;
}
}
class Pivot_Callback
{
private $_cbk = null;
private $_key = null;
function __construct($key, $cbk)
{
$this->_cbk = $cbk;
$this->_key = $key;
}
public function getKey()
{
return $this->_key;
}
public function cbk()
{
return call_user_func_array($this->_cbk, func_get_args());
}
}