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readDataOnly;
return true;
}
/**
* Set read data only.
*
* @param bool $value
*
* @return self
*/
public function setReadDataOnly($value = true)
{
$this->readDataOnly = $value;
return $this;
}
/**
* Open file for reading.
*
* @param string $filename
*
* @return resource
*/
protected function openFile($filename)
{
// Check if file exists
if (!file_exists($filename) || !is_readable($filename)) {
throw new Exception("Could not open $filename for reading! File does not exist.");
}
// Open file
$this->fileHandle = fopen($filename, 'rb');
if ($this->fileHandle === false) {
throw new Exception("Could not open file $filename for reading.");
}
}
/**
* Can the current ReaderInterface read the file?
*
* @param string $filename
*
* @return bool
*/
public function canRead($filename)
{
// Check if file exists
try {
$this->openFile($filename);
} catch (Exception $e) {
return false;
}
if (is_resource($this->fileHandle)) {
fclose($this->fileHandle);
}
return true;
}
}