| Index: trunk/extensions/OpenStackManager/aws-sdk/utilities/json.class.php |
| — | — | @@ -0,0 +1,104 @@ |
| | 2 | +<?php |
| | 3 | +/* |
| | 4 | + * Copyright 2010-2011 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| | 5 | + * |
| | 6 | + * Licensed under the Apache License, Version 2.0 (the "License"). |
| | 7 | + * You may not use this file except in compliance with the License. |
| | 8 | + * A copy of the License is located at |
| | 9 | + * |
| | 10 | + * http://aws.amazon.com/apache2.0 |
| | 11 | + * |
| | 12 | + * or in the "license" file accompanying this file. This file is distributed |
| | 13 | + * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| | 14 | + * express or implied. See the License for the specific language governing |
| | 15 | + * permissions and limitations under the License. |
| | 16 | + */ |
| | 17 | + |
| | 18 | + |
| | 19 | +/*%******************************************************************************************%*/ |
| | 20 | +// CLASS |
| | 21 | + |
| | 22 | +/** |
| | 23 | + * Handles the conversion of data from JSON to other formats. |
| | 24 | + * |
| | 25 | + * @version 2011.03.02 |
| | 26 | + * @license See the included NOTICE.md file for more information. |
| | 27 | + * @copyright See the included NOTICE.md file for more information. |
| | 28 | + * @link http://aws.amazon.com/php/ PHP Developer Center |
| | 29 | + */ |
| | 30 | +class CFJSON |
| | 31 | +{ |
| | 32 | + /** |
| | 33 | + * Converts a JSON string to a CFSimpleXML object. |
| | 34 | + * |
| | 35 | + * @param string|array $json (Required) Pass either a valid JSON-formatted string, or an associative array. |
| | 36 | + * @param SimpleXMLElement $xml (Optional) An XML object to add nodes to. Must be an object that is an <code>instanceof</code> a <code>SimpleXMLElement</code> object. If an object is not passed, a new one will be generated using the classname defined for <code>$parser</code>. |
| | 37 | + * @param string $parser (Optional) The name of the class to use to parse the XML. This class should extend <code>SimpleXMLElement</code>. Has a default value of <code>CFSimpleXML</code>. |
| | 38 | + * @return CFSimpleXML An XML representation of the data. |
| | 39 | + */ |
| | 40 | + public static function to_xml($json, SimpleXMLElement $xml = null, $parser = 'CFSimpleXML') |
| | 41 | + { |
| | 42 | + // If there isn't an XML object, create one |
| | 43 | + if (!$xml) |
| | 44 | + { |
| | 45 | + $xml = simplexml_load_string('<?xml version="1.0" encoding="UTF-8"?><rootElement/>', $parser); |
| | 46 | + } |
| | 47 | + |
| | 48 | + // If we haven't parsed the JSON, do it |
| | 49 | + if (!is_array($json)) |
| | 50 | + { |
| | 51 | + $json = json_decode($json, true); |
| | 52 | + |
| | 53 | + // Did we encounter an error? |
| | 54 | + switch (json_last_error()) |
| | 55 | + { |
| | 56 | + case JSON_ERROR_DEPTH: |
| | 57 | + throw new JSON_Exception('Maximum stack depth exceeded'); |
| | 58 | + |
| | 59 | + case JSON_ERROR_CTRL_CHAR: |
| | 60 | + throw new JSON_Exception('Unexpected control character found'); |
| | 61 | + |
| | 62 | + case JSON_ERROR_SYNTAX: |
| | 63 | + throw new JSON_Exception('Syntax error; Malformed JSON'); |
| | 64 | + |
| | 65 | + case JSON_ERROR_STATE_MISMATCH: |
| | 66 | + throw new JSON_Exception('Invalid or malformed JSON'); |
| | 67 | + } |
| | 68 | + } |
| | 69 | + |
| | 70 | + // Hand off for the recursive work |
| | 71 | + self::process_json($json, $xml, $parser); |
| | 72 | + |
| | 73 | + return $xml; |
| | 74 | + } |
| | 75 | + |
| | 76 | + /** |
| | 77 | + * Converts a JSON string to a CFSimpleXML object. |
| | 78 | + * |
| | 79 | + * @param string|array $json (Required) Pass either a valid JSON-formatted string, or an associative array. |
| | 80 | + * @param SimpleXMLElement $xml (Optional) An XML object to add nodes to. Must be an object that is an <code>instanceof</code> a <code>SimpleXMLElement</code> object. If an object is not passed, a new one will be generated using the classname defined for <code>$parser</code>. |
| | 81 | + * @param string $parser (Optional) The name of the class to use to parse the XML. This class should extend <code>SimpleXMLElement</code>. Has a default value of <code>CFSimpleXML</code>. |
| | 82 | + * @return CFSimpleXML An XML representation of the data. |
| | 83 | + */ |
| | 84 | + protected static function process_json($json, SimpleXMLElement $xml = null, $parser = 'CFSimpleXML') |
| | 85 | + { |
| | 86 | + foreach ($json as $k => $v) |
| | 87 | + { |
| | 88 | + if (is_array($v)) |
| | 89 | + { |
| | 90 | + $node = $xml->addChild($k); |
| | 91 | + self::process_json($v, $node, $parser); |
| | 92 | + } |
| | 93 | + else |
| | 94 | + { |
| | 95 | + $xml->addChild($k, $v); |
| | 96 | + } |
| | 97 | + } |
| | 98 | + } |
| | 99 | +} |
| | 100 | + |
| | 101 | + |
| | 102 | +/** |
| | 103 | + * Default JSON Exception. |
| | 104 | + */ |
| | 105 | +class JSON_Exception extends Exception {} |
| Property changes on: trunk/extensions/OpenStackManager/aws-sdk/utilities/json.class.php |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| 1 | 106 | + native |