File Content: Dumper.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Yaml; /** * Dumper dumps PHP variables to YAML strings. * * @author Fabien Potencier <fabien@symfony.com> */ class Dumper { /** * The amount of spaces to use for indentation of nested nodes. * * @var integer */ protected $indentation = 4; /** * Sets the indentation. * * @param integer $num The amount of spaces to use for indentation of nested nodes. */ public function setIndentation($num) { $this->indentation = (int) $num; } /** * Dumps a PHP value to YAML. * * @param mixed $input The PHP value * @param integer $inline The level where you switch to inline YAML * @param integer $indent The level of indentation (used internally) * @param Boolean $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise * @param Boolean $objectSupport true if object support is enabled, false otherwise * * @return string The YAML representation of the PHP value */ public function dump($input, $inline = 0, $indent = 0, $exceptionOnInvalidType = false, $objectSupport = false) { $output = ''; $prefix = $indent ? str_repeat(' ', $indent) : ''; if ($inline <= 0 || !is_array($input) || empty($input)) { $output .= $prefix.Inline::dump($input, $exceptionOnInvalidType, $objectSupport); } else { $isAHash = array_keys($input) !== range(0, count($input) - 1); foreach ($input as $key => $value) { $willBeInlined = $inline - 1 <= 0 || !is_array($value) || empty($value); $output .= sprintf('%s%s%s%s', $prefix, $isAHash ? Inline::dump($key, $exceptionOnInvalidType, $objectSupport).':' : '-', $willBeInlined ? ' ' : "\n", $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + $this->indentation, $exceptionOnInvalidType, $objectSupport) ).($willBeInlined ? "\n" : ''); } } return $output; } } Submit