| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697 | <?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;    public const DUMP_NUMERIC_KEY_AS_STRING = 4096;    /**     * 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);    }}
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