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122 lines
4.2 KiB
122 lines
4.2 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Symfony\Component\Yaml; |
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use Symfony\Component\Yaml\Exception\ParseException; |
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/** |
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* Yaml offers convenience methods to load and dump YAML. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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*/ |
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class Yaml |
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{ |
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const DUMP_OBJECT = 1; |
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const PARSE_EXCEPTION_ON_INVALID_TYPE = 2; |
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const PARSE_OBJECT = 4; |
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const PARSE_OBJECT_FOR_MAP = 8; |
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const DUMP_EXCEPTION_ON_INVALID_TYPE = 16; |
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const PARSE_DATETIME = 32; |
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const DUMP_OBJECT_AS_MAP = 64; |
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const DUMP_MULTI_LINE_LITERAL_BLOCK = 128; |
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const PARSE_CONSTANT = 256; |
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const PARSE_CUSTOM_TAGS = 512; |
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const DUMP_EMPTY_ARRAY_AS_SEQUENCE = 1024; |
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const PARSE_KEYS_AS_STRINGS = 2048; |
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/** |
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* Parses YAML into a PHP value. |
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* |
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* Usage: |
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* <code> |
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* $array = Yaml::parse(file_get_contents('config.yml')); |
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* print_r($array); |
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* </code> |
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* |
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* @param string $input A string containing YAML |
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* @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior |
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* |
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* @return mixed The YAML converted to a PHP value |
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* |
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* @throws ParseException If the YAML is not valid |
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*/ |
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public static function parse($input, $flags = 0) |
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{ |
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if (is_bool($flags)) { |
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@trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the PARSE_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED); |
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if ($flags) { |
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$flags = self::PARSE_EXCEPTION_ON_INVALID_TYPE; |
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} else { |
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$flags = 0; |
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} |
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} |
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if (func_num_args() >= 3) { |
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@trigger_error('Passing a boolean flag to toggle object support is deprecated since version 3.1 and will be removed in 4.0. Use the PARSE_OBJECT flag instead.', E_USER_DEPRECATED); |
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if (func_get_arg(2)) { |
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$flags |= self::PARSE_OBJECT; |
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} |
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} |
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if (func_num_args() >= 4) { |
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@trigger_error('Passing a boolean flag to toggle object for map support is deprecated since version 3.1 and will be removed in 4.0. Use the Yaml::PARSE_OBJECT_FOR_MAP flag instead.', E_USER_DEPRECATED); |
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if (func_get_arg(3)) { |
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$flags |= self::PARSE_OBJECT_FOR_MAP; |
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} |
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} |
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$yaml = new Parser(); |
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return $yaml->parse($input, $flags); |
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} |
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/** |
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* Dumps a PHP value to a YAML string. |
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* |
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* The dump method, when supplied with an array, will do its best |
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* to convert the array into friendly YAML. |
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* |
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* @param mixed $input The PHP value |
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* @param int $inline The level where you switch to inline YAML |
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* @param int $indent The amount of spaces to use for indentation of nested nodes |
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* @param int $flags A bit field of DUMP_* constants to customize the dumped YAML string |
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* |
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* @return string A YAML string representing the original PHP value |
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*/ |
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public static function dump($input, $inline = 2, $indent = 4, $flags = 0) |
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{ |
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if (is_bool($flags)) { |
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@trigger_error('Passing a boolean flag to toggle exception handling is deprecated since version 3.1 and will be removed in 4.0. Use the DUMP_EXCEPTION_ON_INVALID_TYPE flag instead.', E_USER_DEPRECATED); |
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if ($flags) { |
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$flags = self::DUMP_EXCEPTION_ON_INVALID_TYPE; |
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} else { |
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$flags = 0; |
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} |
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} |
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if (func_num_args() >= 5) { |
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@trigger_error('Passing a boolean flag to toggle object support is deprecated since version 3.1 and will be removed in 4.0. Use the DUMP_OBJECT flag instead.', E_USER_DEPRECATED); |
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if (func_get_arg(4)) { |
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$flags |= self::DUMP_OBJECT; |
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} |
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} |
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$yaml = new Dumper($indent); |
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return $yaml->dump($input, $inline, 0, $flags); |
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} |
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}
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