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< ? php
/*
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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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*
* For the full copyright and license information , please view the LICENSE
* file that was distributed with this source code .
*/
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namespace Symfony\Component\Yaml ;
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use Symfony\Component\Yaml\Exception\ParseException ;
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/**
* Yaml offers convenience methods to load and dump YAML .
*
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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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/**
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* Parses YAML into a PHP value .
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*
* Usage :
* < code >
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* $array = Yaml :: parse ( file_get_contents ( 'config.yml' ));
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* print_r ( $array );
* </ code >
*
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* @ param string $input A string containing YAML
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* @ param bool $exceptionOnInvalidType True if an exception must be thrown on invalid types false otherwise
* @ param bool $objectSupport True if object support is enabled , false otherwise
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* @ param bool $objectForMap True if maps should return a stdClass instead of array ()
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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 , $exceptionOnInvalidType = false , $objectSupport = false , $objectForMap = false )
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{
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$yaml = new Parser ();
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return $yaml -> parse ( $input , $exceptionOnInvalidType , $objectSupport , $objectForMap );
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}
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/**
* Dumps a PHP array to a YAML string .
*
* The dump method , when supplied with an array , will do its best
* to convert the array into friendly YAML .
*
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* @ param array $array PHP array
* @ 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 bool $exceptionOnInvalidType true if an exception must be thrown on invalid types ( a PHP resource or object ), false otherwise
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* @ param int $flags A bit field of DUMP_ * constants to customize the dumped YAML string
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*
* @ return string A YAML string representing the original PHP array
*/
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public static function dump ( $array , $inline = 2 , $indent = 4 , $exceptionOnInvalidType = false , $flags = 0 )
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{
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if ( is_bool ( $flags )) {
@ 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 );
$flags = ( int ) $flags ;
}
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$yaml = new Dumper ();
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$yaml -> setIndentation ( $indent );
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return $yaml -> dump ( $array , $inline , 0 , $exceptionOnInvalidType , $flags );
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}
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}