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comparison vendor/sabre/vobject/lib/Parser/Json.php @ 7:430dbd5346f7

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vendor sabre as distributed
author Charlie Root
date Sat, 13 Jan 2018 09:06:10 -0500
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6:cec75ba50afc 7:430dbd5346f7
1 <?php
2
3 namespace Sabre\VObject\Parser;
4
5 use
6 Sabre\VObject\Component\VCalendar,
7 Sabre\VObject\Component\VCard,
8 Sabre\VObject\ParseException,
9 Sabre\VObject\EofException;
10
11 /**
12 * Json Parser.
13 *
14 * This parser parses both the jCal and jCard formats.
15 *
16 * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).
17 * @author Evert Pot (http://evertpot.com/)
18 * @license http://sabre.io/license/ Modified BSD License
19 */
20 class Json extends Parser {
21
22 /**
23 * The input data
24 *
25 * @var array
26 */
27 protected $input;
28
29 /**
30 * Root component
31 *
32 * @var Document
33 */
34 protected $root;
35
36 /**
37 * This method starts the parsing process.
38 *
39 * If the input was not supplied during construction, it's possible to pass
40 * it here instead.
41 *
42 * If either input or options are not supplied, the defaults will be used.
43 *
44 * @param resource|string|array|null $input
45 * @param int|null $options
46 * @return array
47 */
48 public function parse($input = null, $options = null) {
49
50 if (!is_null($input)) {
51 $this->setInput($input);
52 }
53 if (is_null($this->input)) {
54 throw new EofException('End of input stream, or no input supplied');
55 }
56
57 if (!is_null($options)) {
58 $this->options = $options;
59 }
60
61 switch($this->input[0]) {
62 case 'vcalendar' :
63 $this->root = new VCalendar(array(), false);
64 break;
65 case 'vcard' :
66 $this->root = new VCard(array(), false);
67 break;
68 default :
69 throw new ParseException('The root component must either be a vcalendar, or a vcard');
70
71 }
72 foreach($this->input[1] as $prop) {
73 $this->root->add($this->parseProperty($prop));
74 }
75 if (isset($this->input[2])) foreach($this->input[2] as $comp) {
76 $this->root->add($this->parseComponent($comp));
77 }
78
79 // Resetting the input so we can throw an feof exception the next time.
80 $this->input = null;
81
82 return $this->root;
83
84 }
85
86 /**
87 * Parses a component
88 *
89 * @param array $jComp
90 * @return \Sabre\VObject\Component
91 */
92 public function parseComponent(array $jComp) {
93
94 // We can remove $self from PHP 5.4 onward.
95 $self = $this;
96
97 $properties = array_map(
98 function($jProp) use ($self) {
99 return $self->parseProperty($jProp);
100 },
101 $jComp[1]
102 );
103
104 if (isset($jComp[2])) {
105
106 $components = array_map(
107 function($jComp) use ($self) {
108 return $self->parseComponent($jComp);
109 },
110 $jComp[2]
111 );
112
113 } else $components = array();
114
115 return $this->root->createComponent(
116 $jComp[0],
117 array_merge($properties, $components),
118 $defaults = false
119 );
120
121 }
122
123 /**
124 * Parses properties.
125 *
126 * @param array $jProp
127 * @return \Sabre\VObject\Property
128 */
129 public function parseProperty(array $jProp) {
130
131 list(
132 $propertyName,
133 $parameters,
134 $valueType
135 ) = $jProp;
136
137 $propertyName = strtoupper($propertyName);
138
139 // This is the default class we would be using if we didn't know the
140 // value type. We're using this value later in this function.
141 $defaultPropertyClass = $this->root->getClassNameForPropertyName($propertyName);
142
143 $parameters = (array)$parameters;
144
145 $value = array_slice($jProp, 3);
146
147 $valueType = strtoupper($valueType);
148
149 if (isset($parameters['group'])) {
150 $propertyName = $parameters['group'] . '.' . $propertyName;
151 unset($parameters['group']);
152 }
153
154 $prop = $this->root->createProperty($propertyName, null, $parameters, $valueType);
155 $prop->setJsonValue($value);
156
157 // We have to do something awkward here. FlatText as well as Text
158 // represents TEXT values. We have to normalize these here. In the
159 // future we can get rid of FlatText once we're allowed to break BC
160 // again.
161 if ($defaultPropertyClass === 'Sabre\VObject\Property\FlatText') {
162 $defaultPropertyClass = 'Sabre\VObject\Property\Text';
163 }
164
165 // If the value type we received (e.g.: TEXT) was not the default value
166 // type for the given property (e.g.: BDAY), we need to add a VALUE=
167 // parameter.
168 if ($defaultPropertyClass !== get_class($prop)) {
169 $prop["VALUE"] = $valueType;
170 }
171
172 return $prop;
173
174 }
175
176 /**
177 * Sets the input data
178 *
179 * @param resource|string|array $input
180 * @return void
181 */
182 public function setInput($input) {
183
184 if (is_resource($input)) {
185 $input = stream_get_contents($input);
186 }
187 if (is_string($input)) {
188 $input = json_decode($input);
189 }
190 $this->input = $input;
191
192 }
193
194 }