public function getFileContent( string$filePath ):string
	{
		return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath);
	}
public function getFileContent( string$filePath ):string
	{
		return isset($this->fileGetter) ? $this->fileGetter($filePath) : file_get_contents($filePath);
	}
public function getFileContent ( string $ filePath ) : string { return isset ( $ this -> fileGetter ) ? $ this -> fileGetter ( $ filePath ) : file_get_contents ( $ filePath ) ; }
Getting the content of file.

@internal

@access public

@param  string $filePath

@return string
Getting the content of file .