<?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;

use Symfony\Component\Yaml\Exception\ParseException;

/**
 * Yaml offers convenience methods to load and dump YAML.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @final
 */
class Yaml
{
    public const DUMP_OBJECT = 1;
    public const PARSE_EXCEPTION_ON_INVALID_TYPE = 2;
    public const PARSE_OBJECT = 4;
    public const PARSE_OBJECT_FOR_MAP = 8;
    public const DUMP_EXCEPTION_ON_INVALID_TYPE = 16;
    public const PARSE_DATETIME = 32;
    public const DUMP_OBJECT_AS_MAP = 64;
    public const DUMP_MULTI_LINE_LITERAL_BLOCK = 128;
    public const PARSE_CONSTANT = 256;
    public const PARSE_CUSTOM_TAGS = 512;
    public const DUMP_EMPTY_ARRAY_AS_SEQUENCE = 1024;
    public const DUMP_NULL_AS_TILDE = 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
     *
     * @throws ParseException If the file could not be read or the YAML is not valid
     */
    public static function parseFile(string $filename, int $flags = 0): mixed
    {
        $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
     *
     * @throws ParseException If the YAML is not valid
     */
    public static function parse(string $input, int $flags = 0): mixed
    {
        $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
     */
    public static function dump(mixed $input, int $inline = 2, int $indent = 4, int $flags = 0): string
    {
        $yaml = new Dumper($indent);

        return $yaml->dump($input, $inline, 0, $flags);
    }
}

• [D] Command
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• [F] CHANGELOG.md
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• [F] composer.json
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• [F] Dumper.php
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• [F] Escaper.php
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• [F] Inline.php
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• [F] LICENSE
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• [F] Parser.php
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• [F] README.md
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• [F] Unescaper.php
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• [F] Yaml.php
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The growing adoption of digital wallets is fueled by their ease of use and the increasing demand for contactless payment solutions. As technology advances, digital wallets are likely to incorporate even more innovative features, such as artificial intelligence for personalized financial advice, integrated loyalty programs for seamless rewards management, and cross-border transaction capabilities for global shopping convenience.
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