Yaml.php in Lockr 7.3

Namespace

Symfony\Component\Yaml

File

vendor/symfony/yaml/Yaml.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Yaml;

use Symfony\Component\Yaml\Exception\ParseException;

/**
 * Yaml offers convenience methods to load and dump YAML.
 *
 * @author Fabien Potencier <[e-mail]>
 *
 * @final since version 3.4
 */
class Yaml {
  const DUMP_OBJECT = 1;
  const PARSE_EXCEPTION_ON_INVALID_TYPE = 2;
  const PARSE_OBJECT = 4;
  const PARSE_OBJECT_FOR_MAP = 8;
  const DUMP_EXCEPTION_ON_INVALID_TYPE = 16;
  const PARSE_DATETIME = 32;
  const DUMP_OBJECT_AS_MAP = 64;
  const DUMP_MULTI_LINE_LITERAL_BLOCK = 128;
  const PARSE_CONSTANT = 256;
  const PARSE_CUSTOM_TAGS = 512;
  const DUMP_EMPTY_ARRAY_AS_SEQUENCE = 1024;

  /**
   * @deprecated since version 3.4, to be removed in 4.0. Quote your evaluable keys instead.
   */
  const PARSE_KEYS_AS_STRINGS = 2048;

  /**
   * Parses a YAML file into a PHP value.
   *
   * Usage:
   *
   *     $array = Yaml::parseFile('config.yml');
   *     print_r($array);
   *
   * @param string $filename The path to the YAML file to be parsed
   * @param int    $flags    A bit field of PARSE_* constants to customize the YAML parser behavior
   *
   * @return mixed The YAML converted to a PHP value
   *
   * @throws ParseException If the file could not be read or the YAML is not valid
   */
  public static function parseFile($filename, $flags = 0) {
    $yaml = new Parser();
    return $yaml
      ->parseFile($filename, $flags);
  }

  /**
   * Parses YAML into a PHP value.
   *
   *  Usage:
   *  <code>
   *   $array = Yaml::parse(file_get_contents('config.yml'));
   *   print_r($array);
   *  </code>
   *
   * @param string $input A string containing YAML
   * @param int    $flags A bit field of PARSE_* constants to customize the YAML parser behavior
   *
   * @return mixed The YAML converted to a PHP value
   *
   * @throws ParseException If the YAML is not valid
   */
  public static function parse($input, $flags = 0) {
    if (\is_bool($flags)) {
      @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since Symfony 3.1 and will be removed in 4.0. Use the PARSE_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
      if ($flags) {
        $flags = self::PARSE_EXCEPTION_ON_INVALID_TYPE;
      }
      else {
        $flags = 0;
      }
    }
    if (\func_num_args() >= 3) {
      @trigger_error('Passing a boolean flag to toggle object support is deprecated since Symfony 3.1 and will be removed in 4.0. Use the PARSE_OBJECT flag instead.', E_USER_DEPRECATED);
      if (func_get_arg(2)) {
        $flags |= self::PARSE_OBJECT;
      }
    }
    if (\func_num_args() >= 4) {
      @trigger_error('Passing a boolean flag to toggle object for map support is deprecated since Symfony 3.1 and will be removed in 4.0. Use the Yaml::PARSE_OBJECT_FOR_MAP flag instead.', E_USER_DEPRECATED);
      if (func_get_arg(3)) {
        $flags |= self::PARSE_OBJECT_FOR_MAP;
      }
    }
    $yaml = new Parser();
    return $yaml
      ->parse($input, $flags);
  }

  /**
   * Dumps a PHP value to a YAML string.
   *
   * The dump method, when supplied with an array, will do its best
   * to convert the array into friendly YAML.
   *
   * @param mixed $input  The PHP value
   * @param int   $inline The level where you switch to inline YAML
   * @param int   $indent The amount of spaces to use for indentation of nested nodes
   * @param int   $flags  A bit field of DUMP_* constants to customize the dumped YAML string
   *
   * @return string A YAML string representing the original PHP value
   */
  public static function dump($input, $inline = 2, $indent = 4, $flags = 0) {
    if (\is_bool($flags)) {
      @trigger_error('Passing a boolean flag to toggle exception handling is deprecated since Symfony 3.1 and will be removed in 4.0. Use the DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED);
      if ($flags) {
        $flags = self::DUMP_EXCEPTION_ON_INVALID_TYPE;
      }
      else {
        $flags = 0;
      }
    }
    if (\func_num_args() >= 5) {
      @trigger_error('Passing a boolean flag to toggle object support is deprecated since Symfony 3.1 and will be removed in 4.0. Use the DUMP_OBJECT flag instead.', E_USER_DEPRECATED);
      if (func_get_arg(4)) {
        $flags |= self::DUMP_OBJECT;
      }
    }
    $yaml = new Dumper($indent);
    return $yaml
      ->dump($input, $inline, 0, $flags);
  }

}

Classes

Name	Description
Yaml	Yaml offers convenience methods to load and dump YAML.