119 lines
3.9 KiB
PHP
119 lines
3.9 KiB
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;
|
|
|
|
use Symfony\Component\Yaml\Exception\ParseException;
|
|
|
|
/**
|
|
* Yaml offers convenience methods to load and dump YAML.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
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;
|
|
|
|
/**
|
|
* 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 version 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 version 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 version 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 version 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 version 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);
|
|
}
|
|
}
|