public function PHPExcel_CachedObjectStorage_SQLite3::__construct in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/CachedObjectStorage/SQLite3.php \PHPExcel_CachedObjectStorage_SQLite3::__construct()

* Initialise this new cell collection * *

Parameters

PHPExcel_Worksheet $parent The worksheet for this cell collection:

Overrides PHPExcel_CachedObjectStorage_CacheBase::__construct

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/CachedObjectStorage/SQLite3.php, line 299

Class

PHPExcel_CachedObjectStorage_SQLite3

PHPExcel_CachedObjectStorage_SQLite3

Code

public function __construct(PHPExcel_Worksheet $parent) {
  parent::__construct($parent);
  if (is_null($this->_DBHandle)) {
    $this->_TableName = str_replace('.', '_', $this
      ->_getUniqueID());
    $_DBName = ':memory:';
    $this->_DBHandle = new SQLite3($_DBName);
    if ($this->_DBHandle === false) {
      throw new PHPExcel_Exception($this->_DBHandle
        ->lastErrorMsg());
    }
    if (!$this->_DBHandle
      ->exec('CREATE TABLE kvp_' . $this->_TableName . ' (id VARCHAR(12) PRIMARY KEY, value BLOB)')) {
      throw new PHPExcel_Exception($this->_DBHandle
        ->lastErrorMsg());
    }
  }
  $this->_selectQuery = $this->_DBHandle
    ->prepare("SELECT value FROM kvp_" . $this->_TableName . " WHERE id = :id");
  $this->_insertQuery = $this->_DBHandle
    ->prepare("INSERT OR REPLACE INTO kvp_" . $this->_TableName . " VALUES(:id,:data)");
  $this->_updateQuery = $this->_DBHandle
    ->prepare("UPDATE kvp_" . $this->_TableName . " SET id=:toId WHERE id=:fromId");
  $this->_deleteQuery = $this->_DBHandle
    ->prepare("DELETE FROM kvp_" . $this->_TableName . " WHERE id = :id");
}