public function getValidFiles($index = null)
	{
		// prepare the selection
		if (is_numeric($index))
		{
			$selection = $this->container;
		}
		else
		{
			$selection = (func_num_args() and ! is_null($index)) ? $this[$index] : $this->container;
		}

		// storage for the results
		$results = array();

		if ($selection)
		{
			// make sure selection is an array
			is_array($selection) or $selection = array($selection);

			// loop through all files
			foreach ($selection as $file)
			{
				// store only files that are valid
				$file->isValid() and $results[] = $file;
			}
		}

		// return the results
		if (is_numeric($index))
		{
			// a specific valid file was requested
			return isset($results[$index]) ? array($results[$index]) : array();
		}
		else
		{
			return $results;
		}
	}
public function getValidFiles($index = null)
	{
		// prepare the selection
		if (is_numeric($index))
		{
			$selection = $this->container;
		}
		else
		{
			$selection = (func_num_args() and ! is_null($index)) ? $this[$index] : $this->container;
		}

		// storage for the results
		$results = array();

		if ($selection)
		{
			// make sure selection is an array
			is_array($selection) or $selection = array($selection);

			// loop through all files
			foreach ($selection as $file)
			{
				// store only files that are valid
				$file->isValid() and $results[] = $file;
			}
		}

		// return the results
		if (is_numeric($index))
		{
			// a specific valid file was requested
			return isset($results[$index]) ? array($results[$index]) : array();
		}
		else
		{
			return $results;
		}
	}
public function getValidFiles ( $ index = null ) { // prepare the selection if ( is_numeric ( $ index ) ) { $ selection = $ this -> container ; } else { $ selection = ( func_num_args ( ) and ! is_null ( $ index ) ) ? $ this [ $ index ] : $ this -> container ; } // storage for the results $ results = array ( ) ; if ( $ selection ) { // make sure selection is an array is_array ( $ selection ) or $ selection = array ( $ selection ) ; // loop through all files foreach ( $ selection as $ file ) { // store only files that are valid $ file -> isValid ( ) and $ results [ ] = $ file ; } } // return the results if ( is_numeric ( $ index ) ) { // a specific valid file was requested return isset ( $ results [ $ index ] ) ? array ( $ results [ $ index ] ) : array ( ) ; } else { return $ results ; } }
Returns the list of uploaded files that valid

@param integer|string $index

@return File[]
Returns the list of uploaded files that valid