/**
* Open file and detect column names
*
* There must be column names in the first line
*
* @param string $fileOrStream
* @param string $delimiter
* @param string $enclosure
* @throws LogicException
*/
public function __construct($fileOrStream, $delimiter = ',', $enclosure = '"')
{
$this->_file = @fopen($fileOrStream, 'r');
if (false === $this->_file) {
throw new LogicException("Unable to open file or stream: '{$fileOrStream}'");
}
$this->_delimiter = $delimiter;
$this->_enclosure = $enclosure;
parent::__construct($this->_getNextRow());
}
/**
* Read the row pattern to determine which columns are dynamic, set the collection size
*
* @param array $rowPattern
* @param int $limit how many records to generate
*/
public function __construct(array $rowPattern, $limit)
{
foreach ($rowPattern as $key => $value) {
if (is_callable($value) || is_string($value) && false !== strpos($value, '%s')) {
$this->_dynamicColumns[$key] = $value;
}
}
$this->_pattern = $rowPattern;
$this->_limit = (int) $limit;
parent::__construct(array_keys($rowPattern));
}
