PHP DataTable::addRowsFromSerializedArray方法代碼示例

 /**
  * Creates a new DataTable instance from a serialized DataTable string.
  *
  * See {@link getSerialized()} and {@link addRowsFromSerializedArray()}
  * for more information on DataTable serialization.
  *
  * @param string $data
  * @return \Piwik\DataTable
  */
 public static function fromSerializedArray($data)
 {
     $result = new DataTable();
     $result->addRowsFromSerializedArray($data);
     return $result;
 }

 /**
  * General tests that tries to test the normal behaviour of DataTable
  *
  * We create some tables, add rows, some of the rows link to sub tables
  *
  * Then we serialize everything, and we check that the unserialize give the same object back
  */
 public function testGeneral()
 {
     /*
      * create some fake tables to make sure that the serialized array of the first TABLE
      * does not take in consideration those tables
      */
     $useless1 = $this->createDataTable(array(array(13)));
     /*
      * end fake tables
      */
     /*
      * MAIN TABLE
      */
     $table = new DataTable();
     $subtable = new DataTable();
     $idtable = $table->getId();
     /*
      * create some fake tables to make sure that the serialized array of the first TABLE
      * does not take in consideration those tables
      * -> we check that the DataTable_Manager is not impacting DataTable
      */
     $useless1->addRowFromArray(array(Row::COLUMNS => array(8487)));
     $useless3 = $this->createDataTable(array(array(8487)));
     /*
      * end fake tables
      */
     $row = array(Row::COLUMNS => array(0 => 1554, 1 => 42, 2 => 657, 3 => 155744), Row::METADATA => array('logo' => 'test.png'));
     $row = new Row($row);
     $table->addRow($row);
     $table->addRowFromArray(array(Row::COLUMNS => array(0 => 1554, 1 => 42), Row::METADATA => array('url' => 'piwik.org')));
     $table->addRowFromArray(array(Row::COLUMNS => array(0 => 787877888787), Row::METADATA => array('url' => 'OUPLA ADDED'), Row::DATATABLE_ASSOCIATED => $subtable));
     /*
      * SUB TABLE
      */
     $row = array(Row::COLUMNS => array(0 => 1554), Row::METADATA => array('searchengine' => 'google'));
     $subtable->addRowFromArray($row);
     $row = array(Row::COLUMNS => array(0 => 84894), Row::METADATA => array('searchengine' => 'yahoo'));
     $subtable->addRowFromArray($row);
     $row = array(Row::COLUMNS => array(0 => 4898978989), Row::METADATA => array('searchengine' => 'ask'));
     $subtable->addRowFromArray($row);
     /*
      * SUB SUB TABLE
      */
     $subsubtable = new DataTable();
     $subsubtable->addRowFromArray(array(Row::COLUMNS => array(245), Row::METADATA => array('yes' => 'subsubmetadata1')));
     $subsubtable->addRowFromArray(array(Row::COLUMNS => array(13), Row::METADATA => array('yes' => 'subsubmetadata2')));
     $row = array(Row::COLUMNS => array(0 => 666666666666666), Row::METADATA => array('url' => 'NEW ROW ADDED'), Row::DATATABLE_ASSOCIATED => $subsubtable);
     $subtable->addRowFromArray($row);
     $idsubsubtable = $subsubtable->getId();
     $serialized = $table->getSerialized();
     $this->assertEquals(array_keys($serialized), array(2, 1, 0));
     // subtableIds are now consecutive
     // In the next test we compare an unserialized datatable with its original instance.
     // The unserialized datatable rows will have positive DATATABLE_ASSOCIATED ids.
     // Positive DATATABLE_ASSOCIATED ids mean that the associated sub-datatables are not loaded in memory.
     // In this case, this is NOT true: we know that the sub-datatable is loaded in memory.
     // HOWEVER, because of datatable id conflicts happening in the datatable manager, it is not yet
     // possible to know, after unserializing a datatable, if its sub-datatables are loaded in memory.
     $expectedTableRows = array();
     $i = 0;
     foreach ($table->getRows() as $currentRow) {
         $expectedTableRow = clone $currentRow;
         $currentRowAssociatedDatatableId = $currentRow->subtableId;
         if ($currentRowAssociatedDatatableId != null) {
             $expectedTableRow->setNonLoadedSubtableId(++$i);
             // subtableIds are consecutive
         }
         $expectedTableRows[] = $expectedTableRow;
     }
     $tableAfter = new DataTable();
     $tableAfter->addRowsFromSerializedArray($serialized[0]);
     $this->assertEquals($expectedTableRows, $tableAfter->getRows());
     $subsubtableAfter = new DataTable();
     $subsubtableAfter->addRowsFromSerializedArray($serialized[$consecutiveSubtableId = 2]);
     $this->assertEquals($subsubtable->getRows(), $subsubtableAfter->getRows());
     $this->assertEquals($subsubtable->getRows(), DataTable::fromSerializedArray($serialized[$consecutiveSubtableId = 2])->getRows());
     $this->assertTrue($subsubtable->getRowsCount() > 0);
     $this->assertEquals($table, Manager::getInstance()->getTable($idtable));
     $this->assertEquals($subsubtable, Manager::getInstance()->getTable($idsubsubtable));
 }