renderTable($this->table);
}
protected function getArrayFromDataTable($table)
{
$renderer = new Piwik_DataTable_Renderer_Php();
$renderer->setRenderSubTables($this->isRenderSubtables());
$renderer->setSerialize(false);
$renderer->setTable($table);
return $renderer->flatRender();
}
protected function renderTable($table, $returnOnlyDataTableXml = false, $prefixLines = '')
{
$array = $this->getArrayFromDataTable($table);
// var_dump($array);exit;
if($table instanceof Piwik_DataTable_Array)
{
$out = $this->renderDataTableArray($table, $array, $prefixLines);
if($returnOnlyDataTableXml)
{
return $out;
}
$out = "\n$out";
return $this->output($out);
}
// integer value of ZERO is a value we want to display
if($array != 0 && empty($array))
{
if($returnOnlyDataTableXml)
{
throw new Exception("Illegal state, what xml shall we return?");
}
$out = "";
return $this->output($out);
}
if($table instanceof Piwik_DataTable_Simple)
{
if(is_array($array))
{
$out = $this->renderDataTableSimple($array);
}
else
{
$out = $array;
}
if($returnOnlyDataTableXml)
{
return $out;
}
if(is_array($array))
{
$out = "\n".$out."";
}
else
{
$out = "".$this->formatValue($out)."";
}
return $this->output($out);
}
if($table instanceof Piwik_DataTable)
{
$out = $this->renderDataTable($array);
if($returnOnlyDataTableXml)
{
return $out;
}
$out = "\n$out";
return $this->output($out);
}
}
protected function renderDataTableArray($table, $array, $prefixLines = "")
{
// CASE 1
//array
// 'day1' => string '14' (length=2)
// 'day2' => string '6' (length=1)
$firstTable = current($array);
if(!is_array( $firstTable ))
{
$xml = '';
$nameDescriptionAttribute = $table->getKeyName();
foreach($array as $valueAttribute => $value)
{
if(empty($value))
{
$xml .= $prefixLines . "\t\n";
}
elseif($value instanceof Piwik_DataTable_Array )
{
$out = $this->renderTable($value, true);
//TODO somehow this code is not tested, cover this case
$xml .= "\t\n$out\n";
}
else
{
$xml .= $prefixLines . "\t".$this->formatValue($value)."\n";
}
}
return $xml;
}
$subTables = $table->getArray();
$firstTable = current($subTables);
// CASE 2
//array
// 'day1' =>
// array
// 'nb_uniq_visitors' => string '18'
// 'nb_visits' => string '101'
// 'day2' =>
// array
// 'nb_uniq_visitors' => string '28'
// 'nb_visits' => string '11'
if( $firstTable instanceof Piwik_DataTable_Simple)
{
$xml = '';
$nameDescriptionAttribute = $table->getKeyName();
foreach($array as $valueAttribute => $dataTableSimple)
{
if(count($dataTableSimple) == 0)
{
$xml .= $prefixLines . "\t\n";
}
else
{
if(is_array($dataTableSimple))
{
$dataTableSimple = "\n" . $this->renderDataTableSimple($dataTableSimple, $prefixLines . "\t") . $prefixLines . "\t";
}
$xml .= $prefixLines . "\t".$dataTableSimple. "\n";
}
}
return $xml;
}
// CASE 3
//array
// 'day1' =>
// array
// 0 =>
// array
// 'label' => string 'phpmyvisites'
// 'nb_uniq_visitors' => int 11
// 'nb_visits' => int 13
// 1 =>
// array
// 'label' => string 'phpmyvisits'
// 'nb_uniq_visitors' => int 2
// 'nb_visits' => int 2
// 'day2' =>
// array
// 0 =>
// array
// 'label' => string 'piwik'
// 'nb_uniq_visitors' => int 121
// 'nb_visits' => int 130
// 1 =>
// array
// 'label' => string 'piwik bis'
// 'nb_uniq_visitors' => int 20
// 'nb_visits' => int 120
if($firstTable instanceof Piwik_DataTable)
{
$xml = '';
$nameDescriptionAttribute = $table->getKeyName();
foreach($array as $keyName => $arrayForSingleDate)
{
$dataTableOut = $this->renderDataTable( $arrayForSingleDate, $prefixLines . "\t" );
if(empty($dataTableOut))
{
$xml .= $prefixLines . "\t\n";
}
else
{
$xml .= $prefixLines . "\t\n";
$xml .= $dataTableOut;
$xml .= $prefixLines . "\t\n";
}
}
return $xml;
}
if($firstTable instanceof Piwik_DataTable_Array)
{
$xml = '';
$tables = $table->getArray();
$nameDescriptionAttribute = $table->getKeyName();
foreach( $tables as $valueAttribute => $tableInArray)
{
$out = $this->renderTable($tableInArray, true, $prefixLines . "\t");
$xml .= $prefixLines . "\t\n".$out.$prefixLines."\t\n";
}
return $xml;
}
}
protected function renderDataTable( $array, $prefixLine = "" )
{
$out = '';
foreach($array as $rowId => $row)
{
if(!is_array($row))
{
$value = $this->formatValue($row);
$out .= $prefixLine."\t\t<$rowId>".$value."\n";
continue;
}
$rowAttribute = '';
if(($equalFound = strstr($rowId, '=')) !== false)
{
$rowAttribute = explode('=', $rowId);
$rowAttribute = " " . $rowAttribute[0] . "='" . $rowAttribute[1] . "'";
}
$out .= $prefixLine."\t";
if(count($row) === 1
&& key($row) === 0)
{
$value = current($row);
$out .= $prefixLine . $value;
}
else
{
$out .= "\n";
foreach($row as $name => $value)
{
// handle the recursive dataTable case by XML outputting the recursive table
if(is_array($value))
{
$value = "\n".$this->renderDataTable($value, $prefixLine."\t\t");
$value .= $prefixLine."\t\t";
}
else
{
$value = $this->formatValue($value);
}
$out .= $prefixLine."\t\t<$name>".$value."\n";
}
$out .= "\t";
}
$out .= $prefixLine."\n";
}
return $out;
}
protected function renderDataTableSimple( $array, $prefixLine = "")
{
$out = '';
foreach($array as $keyName => $value)
{
$out .= $prefixLine."\t<$keyName>".$this->formatValue($value)."\n";
}
return $out;
}
protected function formatValue($value)
{
if(is_string($value)
&& !is_numeric($value))
{
$value = html_entity_decode($value, ENT_COMPAT, 'UTF-8');
$value = htmlspecialchars($value);
}
elseif($value===false)
{
$value = 0;
}
return $value;
}
protected function output( $xml )
{
// silent fail because otherwise it throws an exception in the unit tests
@header("Content-Type: text/xml;charset=utf-8");
$xml = '' . "\n" . $xml;
return $xml;
}
}