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[yaffs-website] / vendor / drush / drush / internal-copy / Config / Yaml / Yaml.php

diff --git a/vendor/drush/drush/internal-copy/Config/Yaml/Yaml.php b/vendor/drush/drush/internal-copy/Config/Yaml/Yaml.php
new file mode 100644 (file)
index 0000000..693aa0f
--- /dev/null
+++ b/vendor/drush/drush/internal-copy/Config/Yaml/Yaml.php
@@ -0,0 +1,84 @@
+<?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 Drush\Internal\Config\Yaml;
+
+use Drush\Internal\Config\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;
+    const PARSE_CUSTOM_TAGS = 512;
+    const DUMP_EMPTY_ARRAY_AS_SEQUENCE = 1024;
+    const PARSE_KEYS_AS_STRINGS = 2048;
+
+    /**
+     * 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);
+    }
+}