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- <?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>
- *
- * @api
- */
- class Yaml
- {
- /**
- * Be warned that PHP support will be removed in Symfony 2.3.
- *
- * @deprecated Deprecated since version 2.0, to be removed in 2.3.
- */
- public static $enablePhpParsing = false;
-
- /**
- * Enables PHP support when parsing YAML files.
- *
- * Be warned that PHP support will be removed in Symfony 2.3.
- *
- * @deprecated Deprecated since version 2.0, to be removed in 2.3.
- */
- public static function enablePhpParsing()
- {
- self::$enablePhpParsing = true;
- }
-
- /**
- * Sets the PHP support flag when parsing YAML files.
- *
- * Be warned that PHP support will be removed in Symfony 2.3.
- *
- * @param Boolean $boolean true if PHP parsing support is enabled, false otherwise
- *
- * @deprecated Deprecated since version 2.0, to be removed in 2.3.
- */
- public static function setPhpParsing($boolean)
- {
- self::$enablePhpParsing = (Boolean) $boolean;
- }
-
- /**
- * Checks if PHP support is enabled when parsing YAML files.
- *
- * Be warned that PHP support will be removed in Symfony 2.3.
- *
- * @return Boolean true if PHP parsing support is enabled, false otherwise
- *
- * @deprecated Deprecated since version 2.0, to be removed in 2.3.
- */
- public static function supportsPhpParsing()
- {
- return self::$enablePhpParsing;
- }
-
- /**
- * Parses YAML into a PHP array.
- *
- * The parse method, when supplied with a YAML stream (string or file),
- * will do its best to convert YAML in a file into a PHP array.
- *
- * Usage:
- * <code>
- * $array = Yaml::parse('config.yml');
- * print_r($array);
- * </code>
- *
- * @param string $input Path to a YAML file or a string containing YAML
- *
- * @return array The YAML converted to a PHP array
- *
- * @throws \InvalidArgumentException If the YAML is not valid
- *
- * @api
- */
- public static function parse($input, $exceptionOnInvalidType = false, $objectSupport = false)
- {
- // if input is a file, process it
- $file = '';
- if (strpos($input, "\n") === false && is_file($input)) {
- if (false === is_readable($input)) {
- throw new ParseException(sprintf('Unable to parse "%s" as the file is not readable.', $input));
- }
-
- $file = $input;
- if (self::$enablePhpParsing) {
- ob_start();
- $retval = include($file);
- $content = ob_get_clean();
-
- // if an array is returned by the config file assume it's in plain php form else in YAML
- $input = is_array($retval) ? $retval : $content;
-
- // if an array is returned by the config file assume it's in plain php form else in YAML
- if (is_array($input)) {
- return $input;
- }
- } else {
- $input = file_get_contents($file);
- }
- }
-
- $yaml = new Parser();
-
- try {
- return $yaml->parse($input, $exceptionOnInvalidType, $objectSupport);
- } catch (ParseException $e) {
- if ($file) {
- $e->setParsedFile($file);
- }
-
- throw $e;
- }
- }
-
- /**
- * 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.
- *
- * @param array $array PHP array
- * @param integer $inline The level where you switch to inline YAML
- * @param integer $indent The amount of spaces to use for indentation of nested nodes.
- * @param Boolean $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise
- * @param Boolean $objectSupport true if object support is enabled, false otherwise
- *
- * @return string A YAML string representing the original PHP array
- *
- * @api
- */
- public static function dump($array, $inline = 2, $indent = 2, $exceptionOnInvalidType = false, $objectSupport = false)
- {
- $yaml = new Dumper();
- $yaml->setIndentation($indent);
-
- return $yaml->dump($array, $inline, 0, $exceptionOnInvalidType, $objectSupport);
- }
- }
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