egroupware/api/src/Contacts/JsContact.php
Ralf Becker 782c284d37 improve parsing if only a fullName is given to support the following:
- Becker, Ralf --> surname: Becker, personal: Ralf
- Ralf Becker  --> surname: Becker, personal: Ralf
- Becker --> surname: Becker
2021-10-04 10:41:22 +02:00

1445 lines
41 KiB
PHP

<?php
/**
* EGroupware API - JsContact
*
* @link https://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package addressbook
* @copyright (c) 2021 by Ralf Becker <rb@egroupware.org>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
namespace EGroupware\Api\Contacts;
use EGroupware\Api;
/**
* Rendering contacts as JSON using new JsContact format
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07 (newer, here implemented format)
* @link https://datatracker.ietf.org/doc/html/rfc7095 jCard (older vCard compatible contact data as JSON, NOT implemented here!)
*/
class JsContact
{
const MIME_TYPE = "application/jscontact+json";
const MIME_TYPE_JSCARD = "application/jscontact+json;type=card";
const MIME_TYPE_JSCARDGROUP = "application/jscontact+json;type=cardgroup";
const MIME_TYPE_JSON = "application/json";
/**
* Get jsCard for given contact
*
* @param int|array $contact
* @param bool|"pretty" $encode=true true: JSON encode, "pretty": JSON encode with pretty-print, false: return raw data eg. from listing
* @return string|array
* @throws Api\Exception\NotFound
*/
public static function getJsCard($contact, $encode=true)
{
if (is_scalar($contact) && !($contact = self::getContacts()->read($contact)))
{
throw new Api\Exception\NotFound();
}
$data = array_filter([
'uid' => self::uid($contact['uid']),
'prodId' => 'EGroupware Addressbook '.$GLOBALS['egw_info']['apps']['api']['version'],
'created' => self::UTCDateTime($contact['created']),
'updated' => self::UTCDateTime($contact['modified']),
'kind' => !empty($contact['n_family']) || !empty($contact['n_given']) ? 'individual' :
(!empty($contact['org_name']) ? 'org' : null),
//'relatedTo' => [],
'name' => self::nameComponents($contact),
'fullName' => $contact['n_fn'],
//'nickNames' => [],
'organizations' => self::organizations($contact),
'titles' => self::titles($contact),
'emails' => self::emails($contact),
'phones' => self::phones($contact),
'online' => self::online($contact),
'addresses' => array_filter([
'work' => self::address($contact, 'work', 1), // as it's the more prominent in our UI
'home' => self::address($contact, 'home'),
]),
'photos' => self::photos($contact),
'anniversaries' => self::anniversaries($contact),
'notes' => empty($contact['note']) ? null : [$contact['note']],
'categories' => self::categories($contact['cat_id']),
'egroupware.org:customfields' => self::customfields($contact),
'egroupware.org:assistant' => $contact['assistent'],
'egroupware.org:fileAs' => $contact['fileas'],
]);
if ($encode)
{
return Api\CalDAV::json_encode($data, $encode === "pretty");
}
return $data;
}
/**
* Parse JsCard
*
* We use strict parsing for "application/jscontact+json" content-type, not for "application/json".
* Strict parsing checks objects for proper @type attributes and value attributes, non-strict allows scalar values.
*
* Non-strict parsing also automatic detects patch for POST requests.
*
* @param string $json
* @param array $old=[] existing contact for patch
* @param ?string $content_type=null application/json no strict parsing and automatic patch detection, if method not 'PATCH' or 'PUT'
* @param string $method='PUT' 'PUT', 'POST' or 'PATCH'
* @return array
*/
public static function parseJsCard(string $json, array $old=[], string $content_type=null, $method='PUT')
{
try
{
$strict = !isset($content_type) || !preg_match('#^application/json#', $content_type);
$data = json_decode($json, true, 10, JSON_THROW_ON_ERROR);
// check if we use patch: method is PATCH or method is POST AND keys contain slashes
if ($method === 'PATCH' || !$strict && $method === 'POST' && array_filter(array_keys($data), static function ($key)
{
return strpos($key, '/') !== false;
}))
{
// apply patch on JsCard of contact
$data = self::patch($data, $old ? self::getJsCard($old, false) : [], !$old);
}
if (!isset($data['uid'])) $data['uid'] = null; // to fail below, if it does not exist
$contact = [];
foreach ($data as $name => $value)
{
switch ($name)
{
case 'uid':
$contact['uid'] = self::parseUid($value, $old['uid'], !$strict);
break;
case 'name':
$contact += self::parseNameComponents($value, $strict);
break;
case 'fullName':
$contact['n_fn'] = self::parseString($value);
// if no separate name-components given, simply split first word off as n_given and rest as n_family
if (!isset($data['name']) && !empty($contact['n_fn']))
{
if (preg_match('/^([^ ,]+)(,?) (.*)$/', $contact['n_fn'], $matches))
{
if (!empty($matches[2]))
{
list(, $contact['n_family'], , $contact['n_given']) = $matches;
}
else
{
list(, $contact['n_given'], , $contact['n_family']) = $matches;
}
}
else
{
$contact['n_family'] = $contact['n_fn'];
}
}
break;
case 'organizations':
$contact += self::parseOrganizations($value, $strict);
break;
case 'titles':
$contact += self::parseTitles($value, $strict);
break;
case 'emails':
$contact += self::parseEmails($value, $strict);
break;
case 'phones':
$contact += self::parsePhones($value, $strict);
break;
case 'online':
$contact += self::parseOnline($value, $strict);
break;
case 'addresses':
$contact += self::parseAddresses($value, $strict);
break;
case 'photos':
$contact += self::parsePhotos($value, $strict);
break;
case 'anniversaries':
$contact += self::parseAnniversaries($value, $strict);
break;
case 'notes':
$contact['note'] = implode("\n", array_map(static function ($note) {
return self::parseString($note);
}, (array)$value));
break;
case 'categories':
$contact['cat_id'] = self::parseCategories($value);
break;
case 'egroupware.org:customfields':
$contact += self::parseCustomfields($value, $strict);
break;
case 'egroupware.org:assistant':
$contact['assistent'] = $value;
break;
case 'egroupware.org:fileAs':
$contact['fileas'] = $value;
break;
case 'prodId':
case 'created':
case 'updated':
case 'kind':
break;
default:
error_log(__METHOD__ . "() $name=" . json_encode($value, self::JSON_OPTIONS_ERROR) . ' --> ignored');
break;
}
}
}
catch (\Throwable $e) {
self::handleExceptions($e, 'JsContact Card', $name, $value);
}
return $contact;
}
const URN_UUID_PREFIX = 'urn:uuid:';
const UUID_PREG = '/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/i';
/**
* Get UID with either "urn:uuid:" prefix for UUIDs or just the text
*
* @param string $uid
* @return string
*/
protected static function uid(string $uid)
{
return preg_match(self::UUID_PREG, $uid) ? self::URN_UUID_PREFIX.$uid : $uid;
}
/**
* Parse and optionally generate UID
*
* @param string|null $uid
* @param string|null $old old value, if given it must NOT change
* @param bool $generate_when_empty true: generate UID if empty, false: throw error
* @return string without urn:uuid: prefix
* @throws \InvalidArgumentException
*/
protected static function parseUid(string $uid=null, string $old=null, bool $generate_when_empty=false)
{
if (empty($uid) || strlen($uid) < 12)
{
if (!$generate_when_empty)
{
throw new \InvalidArgumentException("Invalid or missing UID: ".json_encode($uid));
}
$uid = \HTTP_WebDAV_Server::_new_uuid();
}
if (strpos($uid, self::URN_UUID_PREFIX) === 0)
{
$uid = substr($uid, strlen(self::URN_UUID_PREFIX));
}
if (isset($old) && $old !== $uid)
{
throw new \InvalidArgumentException("You must NOT change the UID ('$old'): ".json_encode($uid));
}
return $uid;
}
/**
* JSON options for errors thrown as exceptions
*/
const JSON_OPTIONS_ERROR = JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE;
const AT_TYPE = '@type';
const TYPE_ORGANIZATION = 'Organization';
/**
* Return organizations
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.2.4
* @param array $contact
* @return array
*/
protected static function organizations(array $contact)
{
$org = array_filter([
'name' => $contact['org_name'],
'units' => empty($contact['org_unit']) ? null : ['org_unit' => $contact['org_unit']],
]);
if (!$org || empty($contact['org_name']))
{
return null; // name is mandatory
}
return ['org' => [self::AT_TYPE => self::TYPE_ORGANIZATION]+$org];
}
/**
* Parse Organizations
*
* As we store only one organization, the rest get lost, multiple units get concatenated by space.
*
* @param array $orgas
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseOrganizations(array $orgas, bool $stict=true)
{
$contact = [];
foreach($orgas as $orga)
{
if ($stict && $orga[self::AT_TYPE] !== self::TYPE_ORGANIZATION)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($orga, self::JSON_OPTIONS_ERROR));
}
$contact['org_name'] = self::parseString($orga['name']);
$contact['org_unit'] = implode(' ', array_map(static function($unit)
{
return self::parseString($unit);
}, (array)$orga['units']));
break;
}
if (count($orgas) > 1)
{
error_log(__METHOD__."() more then 1 organization --> ignored");
}
return $contact;
}
const TYPE_TITLE = 'Title';
/**
* Return titles of a contact
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.2.5
* @param array $contact
*/
protected static function titles(array $contact)
{
$titles = [];
foreach([
'title' => $contact['title'],
'role' => $contact['role'],
] as $id => $value)
{
if (!empty($value))
{
$titles[$id] = [
self::AT_TYPE => self::TYPE_TITLE,
'title' => $value,
'organization' => 'org', // the single organization we support use "org" as Id
];
}
}
return $titles;
}
/**
* Parse titles, thought we only have "title" and "role" available for storage.
*
* @param array $titles
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseTitles(array $titles, bool $stict=true)
{
$contact = [];
foreach($titles as $id => $title)
{
if (!$stict && is_string($title))
{
$title = ['title' => $title];
}
if ($stict && $title[self::AT_TYPE] !== self::TYPE_TITLE)
{
throw new \InvalidArgumentException("Missing or invalid @type: " . json_encode($title[self::AT_TYPE]));
}
if (empty($title['title']) || !is_string($title['title']))
{
throw new \InvalidArgumentException("Missing or invalid title attribute in title with id '$id': " . json_encode($title));
}
// put first title as "title", unless we have an Id "title"
if (!isset($contact['title']) && ($id === 'title' || !isset($titles['title'])))
{
$contact['title'] = $title['title'];
}
// put second title as "role", unless we have an Id "role"
elseif (!isset($contact['role']) && ($id === 'role' || !isset($titles['role'])))
{
$contact['role'] = $title['title'];
}
else
{
error_log(__METHOD__ . "() only 2 titles can be stored --> rest is ignored!");
}
}
return $contact;
}
/**
* Return EGroupware custom fields
*
* @param array $contact
* @return array
*/
protected static function customfields(array $contact)
{
$fields = [];
foreach(Api\Storage\Customfields::get('addressbook') as $name => $data)
{
$value = $contact['#'.$name];
if (isset($value))
{
switch($data['type'])
{
case 'date-time':
$value = Api\DateTime::to($value, Api\DateTime::RFC3339);
break;
case 'float':
$value = (double)$value;
break;
case 'int':
$value = (int)$value;
break;
case 'select':
$value = explode(',', $value);
break;
}
$fields[$name] = array_filter([
'value' => $value,
'type' => $data['type'],
'label' => $data['label'],
'values' => $data['values'],
]);
}
}
return $fields;
}
/**
* Parse custom fields
*
* Not defined custom fields are ignored!
* Not send custom fields are set to null!
*
* @param array $cfs name => object with attribute data and optional type, label, values
* @return array
*/
protected static function parseCustomfields(array $cfs)
{
$contact = [];
$definitions = Api\Storage\Customfields::get('addressbook');
foreach($definitions as $name => $definition)
{
$data = $cfs[$name];
if (isset($data))
{
if (is_scalar($data))
{
$data = ['value' => $data];
}
if (!is_array($data) || !array_key_exists('value', $data))
{
throw new \InvalidArgumentException("Invalid customfield object $name: ".json_encode($data, self::JSON_OPTIONS_ERROR));
}
switch($definition['type'])
{
case 'date-time':
$data['value'] = Api\DateTime::to($data['value'], 'object');
break;
case 'float':
$data['value'] = (double)$data['value'];
break;
case 'int':
$data['value'] = round($data['value']);
break;
case 'select':
if (is_scalar($data['value'])) $data['value'] = explode(',', $data['value']);
$data['value'] = array_intersect(array_keys($definition['values']), $data['value']);
$data['value'] = $data['value'] ? implode(',', (array)$data['value']) : null;
break;
}
$contact['#'.$name] = $data['value'];
}
// set not return cfs to null
else
{
$contact['#'.$name] = null;
}
}
// report not existing cfs to log
if (($not_existing=array_diff(array_keys($cfs), array_keys($definitions))))
{
error_log(__METHOD__."() not existing/ignored custom fields: ".implode(', ', $not_existing));
}
return $contact;
}
/**
* Return object of category-name(s) => true
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.5.4
* @param ?string $cat_ids comma-sep. cat_id's
* @return true[]
*/
protected static function categories(?string $cat_ids)
{
$cat_ids = array_filter($cat_ids ? explode(',', $cat_ids): []);
return array_combine(array_map(static function ($cat_id)
{
return Api\Categories::id2name($cat_id);
}, $cat_ids), array_fill(0, count($cat_ids), true));
}
/**
* Parse categories object
*
* @param array $categories category-name => true pairs
* @return ?string comma-separated cat_id's
*/
protected static function parseCategories(array $categories)
{
static $bo=null;
$cat_ids = [];
if ($categories)
{
if (!isset($bo)) $bo = new Api\Contacts();
$cat_ids = $bo->find_or_add_categories(array_keys($categories));
}
return $cat_ids ? implode(',', $cat_ids) : null;
}
/**
* @var string[] address attribute => contact attr pairs
*/
protected static $jsAddress2attr = [
'locality' => 'locality',
'region' => 'region',
'country' => 'countryname',
//'postOfficeBox' => '',
'postcode' => 'postalcode',
'countryCode' => 'countrycode',
];
/**
* @var string[] address attribute => contact attr pairs we have only once
*/
protected static $jsAddress2workAttr = [
'fullAddress' => 'label',
'coordinates' => 'geo',
'timeZone' => 'tz',
];
const TYPE_ADDRESS = 'Address';
/**
* Return address object
*
* @param array $contact
* @param string $type "work" or "home" only currently
* @param ?int $preference 1=highest, ..., 100=lowest (=null)
* @return array
*/
protected static function address(array $contact, string $type, int $preference=null)
{
$prefix = $type === 'work' ? 'adr_one_' : 'adr_two_';
$js2attr = self::$jsAddress2attr;
if ($type === 'work') $js2attr += self::$jsAddress2workAttr;
$address = array_filter(array_map(static function($attr) use ($contact, $prefix)
{
return $contact[$prefix.$attr];
}, $js2attr) + [
'street' => self::streetComponents($contact[$prefix.'street'], $contact[$prefix.'street2']),
]);
// only add contexts and preference to non-empty address
return !$address ? [] : array_filter([
self::AT_TYPE => self::TYPE_ADDRESS,
]+$address+[
'contexts' => [$type => true],
'pref' => $preference,
]);
}
/**
* Parse addresses object containing multiple addresses
*
* @param array $addresses
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseAddresses(array $addresses, bool $stict=true)
{
$n = 0;
$last_type = null;
$contact = [];
foreach($addresses as $id => $address)
{
if ($stict && $address[self::AT_TYPE] !== self::TYPE_ADDRESS)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($address));
}
$contact += ($values=self::parseAddress($address, $id, $last_type, $stict));
if (++$n > 2)
{
error_log(__METHOD__."() Ignoring $n. address id=$id: ".json_encode($address, self::JSON_OPTIONS_ERROR));
break;
}
}
// make sure our address-unspecific attributes get not lost, because they were sent in 2nd address object
foreach(self::$jsAddress2workAttr as $attr)
{
if (!empty($contact[$attr]) && !empty($values[$attr]))
{
$contact[$attr] = $values[$attr];
}
}
return $contact;
}
/**
* Parse address object
*
* As we only have a work and a home address we need to make sure to no fill one twice.
*
* @param array $address address-object
* @param string $id index
* @param ?string $last_type "work" or "home"
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseAddress(array $address, string $id, string &$last_type=null, bool $stict=true)
{
$type = !isset($last_type) && (empty($address['contexts']['private']) || $id === 'work') ||
$last_type === 'home' ? 'work' : 'home';
$last_type = $type;
$prefix = $type === 'work' ? 'adr_one_' : 'adr_two_';
$contact = [$prefix.'street' => null, $prefix.'street2' => null];
if (!empty($address['street']))
{
list($contact[$prefix.'street'], $contact[$prefix.'street2']) = self::parseStreetComponents($address['street'], $stict);
}
foreach(self::$jsAddress2attr+self::$jsAddress2workAttr as $js => $attr)
{
if (isset($address[$js]) && !is_string($address[$js]))
{
throw new \InvalidArgumentException("Invalid address object with id '$id'");
}
$contact[$prefix.$attr] = $address[$js];
}
// no country-code but a name translating to a code --> use it
if (empty($contact[$prefix.'countrycode']) && !empty($contact[$prefix.'countryname']) &&
strlen($code = Api\Country::country_code($contact[$prefix.'countryname'])) === 2)
{
$contact[$prefix.'countrycode'] = $code;
}
// if we have a valid code, the untranslated name as our UI does
if (!empty($contact[$prefix.'countrycode']) && !empty($name = Api\Country::get_full_name($contact[$prefix.'countrycode'], false)))
{
$contact[$prefix.'countryname'] = $name;
}
return $contact;
}
const TYPE_STREET_COMPONENT = 'StreetComponent';
/**
* Our data module does NOT distinguish between all the JsContact components therefore we only send a "name" component
*
* Trying to automatic parse following examples with eg. '/^(\d+[^ ]* )?(.*?)( \d+[^ ]*)?$/':
* 1. "Streetname 123" --> name, number --> Ok
* 2. "123 Streetname" --> number, name --> Ok
* 3. "Streetname 123 App. 3" --> name="Streetname 123 App.", number="3" --> Wrong
*
* ==> just use "name" for now and concatenate incoming data with one space
* ==> add 2. street line with separator "\n" and again name
*
* @param string $street
* @param ?string $street2=null 2. address line
* @return array[] array of objects with attributes type and value
*/
protected static function streetComponents(?string $street, ?string $street2=null)
{
$components = [];
foreach(func_get_args() as $street)
{
if (!empty($street))
{
if ($components)
{
$components[] = [
self::AT_TYPE => self::TYPE_STREET_COMPONENT,
'type' => 'separator',
'value' => "\n",
];
}
$components[] = [
self::AT_TYPE => self::TYPE_STREET_COMPONENT,
'type' => 'name',
'value' => $street,
];
}
}
return $components;
}
/**
* Parse street components
*
* As we have only 2 address-lines, we combine all components, with one space as separator, if none given.
* Then we split it into 2 lines.
*
* @param array|string $components string only for relaxed parsing
* @param bool $stict true: check if objects have their proper @type attribute
* @return string[] street and street2 values
*/
protected static function parseStreetComponents($components, bool $stict=true)
{
if (!$stict && is_string($components))
{
$components = [['type' => 'name', 'value' => $components]];
}
if (!is_array($components))
{
throw new \InvalidArgumentException("Invalid street-components: ".json_encode($components, self::JSON_OPTIONS_ERROR));
}
$street = [];
$last_type = null;
foreach($components as $component)
{
if (!is_array($component) || !is_string($component['value']))
{
throw new \InvalidArgumentException("Invalid street-component: ".json_encode($component, self::JSON_OPTIONS_ERROR));
}
if ($stict && $component[self::AT_TYPE] !== self::TYPE_STREET_COMPONENT)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($component, self::JSON_OPTIONS_ERROR));
}
if ($street && $last_type !== 'separator') // if we have no separator, we add a space
{
$street[] = ' ';
}
$street[] = $component['value'];
$last_type = $component['type'];
}
return preg_split("/\r?\n/", implode('', $street), 2);
}
/**
* @var array mapping contact-attribute-names to jscontact phones
*/
protected static $phone2jscard = [
'tel_work' => ['features' => ['voice' => true], 'contexts' => ['work' => true]],
'tel_cell' => ['features' => ['cell' => true], 'contexts' => ['work' => true]],
'tel_fax' => ['features' => ['fax' => true], 'contexts' => ['work' => true]],
'tel_assistent' => ['features' => ['voice' => true], 'contexts' => ['assistant' => true]],
'tel_car' => ['features' => ['voice' => true], 'contexts' => ['car' => true]],
'tel_pager' => ['features' => ['pager' => true], 'contexts' => ['work' => true]],
'tel_home' => ['features' => ['voice' => true], 'contexts' => ['private' => true]],
'tel_fax_home' => ['features' => ['fax' => true], 'contexts' => ['private' => true]],
'tel_cell_private' => ['features' => ['cell' => true], 'contexts' => ['private' => true]],
'tel_other' => ['features' => ['voice' => true], 'contexts' => ['work' => true]],
];
const TYPE_PHONE = 'Phone';
/**
* Return "phones" resources
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.3.2
* @param array $contact
* @return array[]
*/
protected static function phones(array $contact)
{
$phones = [];
foreach(self::$phone2jscard as $name => $attributes)
{
if (!empty($contact[$name]))
{
$phones[$name] = array_filter([
self::AT_TYPE => self::TYPE_PHONE,
'phone' => $contact[$name],
'pref' => $name === $contact['tel_prefer'] ? 1 : null,
'label' => '',
]+$attributes);
}
}
return $phones;
}
/**
* Parse phone objects
*
* @param array $phones $id => object with attribute "phone" and optional "features" and "context"
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parsePhones(array $phones, bool $stict=true)
{
$contact = [];
// check for good matches
foreach($phones as $id => $phone)
{
if (!$stict && is_string($phone))
{
$phone = ['phone' => $phone];
}
if (!is_array($phone) || !is_string($phone['phone']))
{
throw new \InvalidArgumentException("Invalid phone: " . json_encode($phone, self::JSON_OPTIONS_ERROR));
}
if ($stict && $phone[self::AT_TYPE] !== self::TYPE_PHONE)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($phone, self::JSON_OPTIONS_ERROR));
}
// first check for "our" id's
if (isset(self::$phone2jscard[$id]) && !isset($contact[$id]))
{
$contact[$id] = $phone['phone'];
unset($phones[$id]);
continue;
}
// check if we have a phone with at least one matching features AND one matching contexts
foreach (self::$phone2jscard as $attr => $data)
{
if (!isset($contact[$attr]) &&
isset($phone['features']) && array_intersect(array_keys($data['features']), array_keys($phone['features'])) &&
isset($phone['contexts']) && array_intersect(array_keys($data['contexts']), array_keys($phone['contexts'])))
{
$contact[$attr] = $phone['phone'];
unset($phones[$id]);
break;
}
}
}
// check for not so good matches
foreach($phones as $id => $phone)
{
// check if only one of them matches
foreach (self::$phone2jscard as $attr => $data)
{
if (!isset($contact[$attr]) &&
isset($phone['features']) && array_intersect(array_keys($data['features']), array_keys($phone['features'])) ||
isset($phone['contexts']) && array_intersect(array_keys($data['contexts']), array_keys($phone['contexts'])))
{
$contact[$attr] = $phone['phone'];
unset($phones[$id]);
break;
}
}
}
// store them where we still have space
foreach($phones as $id => $phone)
{
// store them where we still have space
foreach(self::$phone2jscard as $attr => $data)
{
if (!isset($contact[$attr]))
{
$contact[$attr] = $phone['phone'];
unset($phones[$id]);
}
}
}
if ($phones)
{
error_log(__METHOD__."() more then the supported ".count(self::$phone2jscard)." phone found --> ignoring access ones");
}
return $contact;
}
const TYPE_RESOURCE = 'Resource';
/**
* Get online resources
*
* @param array $contact
* @return mixed
*/
protected static function online(array $contact)
{
return array_filter([
'url' => !empty($contact['url']) ? [
self::AT_TYPE => self::TYPE_RESOURCE,
'resource' => $contact['url'],
'type' => 'uri',
'contexts' => ['work' => true],
] : null,
'url_home' => !empty($contact['url_home']) ? [
self::AT_TYPE => self::TYPE_RESOURCE,
'resource' => $contact['url_home'],
'type' => 'uri',
'contexts' => ['private' => true],
] : null,
]);
}
/**
* Parse online resource objects
*
* We currently only support 2 URLs, rest get's ignored!
*
* @param array $values
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseOnline(array $values, bool $stict)
{
$contact = [];
foreach($values as $id => $value)
{
if (!$stict && is_string($value))
{
$value = ['resource' => $value];
}
if (!is_array($value) || !is_string($value['resource']))
{
throw new \InvalidArgumentException("Invalid online resource with id '$id': ".json_encode($value, self::JSON_OPTIONS_ERROR));
}
if ($stict && $value[self::AT_TYPE] !== self::TYPE_RESOURCE)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($value, self::JSON_OPTIONS_ERROR));
}
// check for "our" id's
if (in_array($id, ['url', 'url_home']))
{
$contact[$id] = $value['resource'];
unset($values[$id]);
}
// check for matching context
elseif (!isset($contact['url']) && empty($value['contexts']['private']))
{
$contact['url'] = $value['resource'];
unset($values[$id]);
}
// check it's free
elseif (!isset($contact['url_home']))
{
$contact['url_home'] = $value['resource'];
}
}
if ($values)
{
error_log(__METHOD__."() more then 2 email addresses --> ignored");
}
return $contact;
}
const TYPE_EMAIL = 'EmailAddress';
/**
* Return emails
*
* @param array $contact
* @return array
*/
protected static function emails(array $contact)
{
return array_filter([
'work' => empty($contact['email']) ? null : [
self::AT_TYPE => self::TYPE_EMAIL,
'email' => $contact['email'],
'contexts' => ['work' => true],
'pref' => 1, // as it's the more prominent in our UI
],
'private' => empty($contact['email_home']) ? null : [
self::AT_TYPE => self::TYPE_EMAIL,
'email' => $contact['email_home'],
'contexts' => ['private' => true],
],
]);
}
/**
* Parse emails object
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.3.1
* @param array $emails id => object with attribute "email" and optional "context"
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseEmails(array $emails, bool $stict=true)
{
$contact = [];
foreach($emails as $id => $value)
{
if (!$stict && is_string($value))
{
$value = ['email' => $value];
}
if ($stict && $value[self::AT_TYPE] !== self::TYPE_EMAIL)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($value, self::JSON_OPTIONS_ERROR));
}
if (!is_array($value) || !is_string($value['email']))
{
throw new \InvalidArgumentException("Invalid email object (requires email attribute): ".json_encode($value, self::JSON_OPTIONS_ERROR));
}
if (!isset($contact['email']) && ($id === 'work' || empty($value['contexts']['private']) || isset($contact['email_home'])))
{
$contact['email'] = $value['email'];
}
elseif (!isset($contact['email_home']))
{
$contact['email_home'] = $value['email'];
}
else
{
error_log(__METHOD__."() can not store more then 2 email addresses currently --> ignored");
}
}
return $contact;
}
const TYPE_FILE = 'File';
/**
* Return id => photo objects
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.3.4
* @param array $contact
* @return array
*/
protected static function photos(array $contact)
{
$photos = [];
if (!empty($contact['photo']))
{
$photos['photo'] = [
self::AT_TYPE => self::TYPE_FILE,
'href' => $contact['photo'],
'mediaType' => 'image/jpeg',
//'size' => ''
];
}
return $photos;
}
/**
* Parse photos object
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.3.4
* @param array $photos id => photo objects of a contact pairs
* @return array
* @ToDo
*/
protected static function parsePhotos(array $photos, bool $stict)
{
foreach($photos as $id => $photo)
{
if ($stict && $photo[self::AT_TYPE] !== self::TYPE_FILE)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($photo, self::JSON_OPTIONS_ERROR));
}
error_log(__METHOD__."() importing attribute photos not yet implemented / ignored!");
}
return [];
}
/**
* @var string[] name-component type => attribute-name pairs
*/
protected static $nameType2attribute = [
'prefix' => 'n_prefix',
'personal' => 'n_given',
'additional' => 'n_middle',
'surname' => 'n_family',
'suffix' => 'n_suffix',
];
const TYPE_NAME_COMPONENT = 'NameComponent';
/**
* Return name-components objects with "type" and "value" attributes
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.2.1
* @param array $contact
* @return array[]
*/
protected static function nameComponents(array $contact)
{
$components = array_filter(array_map(function($attr) use ($contact)
{
return $contact[$attr];
}, self::$nameType2attribute));
return array_map(function($type, $value)
{
return [
self::AT_TYPE => self::TYPE_NAME_COMPONENT,
'type' => $type,
'value' => $value,
];
}, array_keys($components), array_values($components));
}
/**
* parse nameComponents
*
* @param array $components
* @return array
*/
protected static function parseNameComponents(array $components, bool $stict=true)
{
$contact = array_combine(array_values(self::$nameType2attribute),
array_fill(0, count(self::$nameType2attribute), null));
foreach($components as $type => $component)
{
// for relaxed checks, allow $type => $value pairs
if (!$stict && is_string($type) && is_scalar($component))
{
$component = ['type' => $type, 'value' => $component];
}
if (empty($component['type']) || isset($component) && !is_string($component['value']))
{
throw new \InvalidArgumentException("Invalid name-component (must have type and value attributes): ".json_encode($component, self::JSON_OPTIONS_ERROR));
}
if ($stict && $component[self::AT_TYPE] !== self::TYPE_NAME_COMPONENT)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($component, self::JSON_OPTIONS_ERROR));
}
$contact[self::$nameType2attribute[$component['type']]] = $component['value'];
}
return $contact;
}
const TYPE_ANNIVERSARY = 'Anniversary';
/**
* Return anniversaries / birthday
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.5.1
* @param array $contact
* @return array
*/
protected static function anniversaries(array $contact)
{
return empty($contact['bday']) ? [] : ['bday' => [
self::AT_TYPE => self::TYPE_ANNIVERSARY,
'type' => 'birth',
'date' => $contact['bday'],
//'place' => '',
]];
}
/**
* Parse anniversaries / birthday
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-2.5.1
* @param array $anniversaries id => object with attribute date and optional type
* @param bool $stict true: check if objects have their proper @type attribute
* @return array
*/
protected static function parseAnniversaries(array $anniversaries, bool $stict=true)
{
$contact = [];
foreach($anniversaries as $id => $anniversary)
{
if (!$stict && is_string($anniversary))
{
// allow German date format "dd.mm.yyyy"
if (preg_match('/^(\d+)\.(\d+).(\d+)$/', $anniversary, $matches))
{
$matches = sprintf('%04d-%02d-%02d', (int)$matches[3], (int)$matches[2], (int)$matches[1]);
}
// allow US date format "mm/dd/yyyy"
elseif (preg_match('#^(\d+)/(\d+)/(\d+)$#', $anniversary, $matches))
{
$matches = sprintf('%04d-%02d-%02d', (int)$matches[3], (int)$matches[1], (int)$matches[2]);
}
$anniversary = ['type' => $id, 'date' => $anniversary];
}
if (!is_array($anniversary) || !is_string($anniversary['date']) ||
!preg_match('/^\d{4}-\d{2}-\d{2}$/', $anniversary['date']) ||
(!list($year, $month, $day) = explode('-', $anniversary['date'])) ||
!(1 <= $month && $month <= 12 && 1 <= $day && $day <= 31))
{
throw new \InvalidArgumentException("Invalid anniversary object with id '$id': ".json_encode($anniversary, self::JSON_OPTIONS_ERROR));
}
if ($stict && $anniversary[self::AT_TYPE] !== self::TYPE_ANNIVERSARY)
{
throw new \InvalidArgumentException("Missing or invalid @type: ".json_encode($anniversary, self::JSON_OPTIONS_ERROR));
}
if (!isset($contact['bday']) && ($id === 'bday' || $anniversary['type'] === 'birth'))
{
$contact['bday'] = $anniversary['date'];
}
else
{
error_log(__METHOD__."() only one birtday is supported, ignoring aniversary: ".json_encode($anniversary, self::JSON_OPTIONS_ERROR));
}
}
return $contact;
}
/**
* Return a localized string
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-1.5.3
* @param string $value
* @param ?string $language
* @param string[] $localications map with extra language => value pairs
* @return array[] with values for keys "value", "language" and "localizations"
*/
protected static function localizedString($value, string $language=null, array $localications=[])
{
if (empty($value) && !$localications)
{
return null;
}
return array_filter([
'value' => $value,
'language' => $language,
'localizations' => $localications,
]);
}
/**
* Parse localized string
*
* We're not currently storing/allowing any localization --> they get ignored/thrown away!
*
* @param string $value =null
* @return string
*/
protected static function parseString(string $value=null)
{
return $value;
}
/**
* Return a date-time value
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-1.5.5
* @param null|string|\DateTime $date
* @return string|null
*/
protected static function UTCDateTime($date)
{
static $utc=null;
if (!isset($utc)) $utc = new \DateTimeZone('UTC');
if (!isset($date))
{
return null;
}
$date = Api\DateTime::to($date, 'object');
$date->setTimezone($utc);
// we need to use "Z", not "+00:00"
return substr($date->format(Api\DateTime::RFC3339), 0, -6).'Z';
}
/**
* Get jsCardGroup for given group
*
* @param int|array $group
* @param bool|"pretty" $encode=true true: JSON, "pretty": JSON pretty-print, false: array
* @return array|string
* @throws Api\Exception\NotFound
*/
public static function getJsCardGroup($group, $encode=true)
{
if (is_scalar($group) && !($group = self::getContacts()->read_lists($group)))
{
throw new Api\Exception\NotFound();
}
$data = array_filter([
'uid' => self::uid($group['list_uid']),
'name' => $group['list_name'],
'card' => self::getJsCard([
'uid' => self::uid($group['list_uid']),
'n_fn' => $group['list_name'], // --> fullName
'modified' => $group['list_modified'], // no other way to send modification date
], false),
'members' => [],
]);
foreach($group['members'] as $uid)
{
$data['members'][self::uid($uid)] = true;
}
if ($encode)
{
$data = Api\CalDAV::json_encode($data, $encode === 'pretty');
}
return $data;
}
/**
* Parse JsCard
*
* @param string $json
* @return array
*/
public static function parseJsCardGroup(string $json)
{
try
{
$data = json_decode($json, true, 10, JSON_THROW_ON_ERROR);
if (!isset($data['uid'])) $data['uid'] = null; // to fail below, if it does not exist
// make sure missing mandatory members give an error
$data += ['uid' => null, 'members' => null];
$group = [];
foreach ($data as $name => $value)
{
switch ($name)
{
case 'uid':
$group['uid'] = self::parseUid($value);
break;
case 'name':
$group['n_fn'] = $value;
break;
case 'card':
$card = self::parseJsCard(json_encode($value, self::JSON_OPTIONS_ERROR));
// prefer name over card-fullName
if (!empty($card['n_fn']) && empty($group['n_fn']))
{
$group['n_fn'] = $card['n_fn'];
}
break;
case 'members':
$group['members'] = self::parseMembers($value);
break;
default:
error_log(__METHOD__ . "() $name=" . json_encode($value, self::JSON_OPTIONS_ERROR) . ' --> ignored');
break;
}
}
}
catch (\Throwable $e) {
self::handleExceptions($e, 'JsContact CardGroup', $name, $value);
}
return $group;
}
/**
* Parse members object
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-jmap-jscontact-07#section-3.1.2
* @param array $values uid => true pairs
* @return array of uid's
*/
protected static function parseMembers(array $values)
{
$members = [];
foreach($values as $uid => $value)
{
if (!is_string($uid) || $value !== true)
{
throw new \InvalidArgumentException('Invalid members object: '.json_encode($values, self::JSON_OPTIONS_ERROR));
}
$members[] = self::parseUid($uid);
}
return $members;
}
/**
* Patch JsCard
*
* @param array $patches JSON path
* @param array $jscard to patch
* @param bool $create =false true: create missing components
* @return array patched $jscard
*/
public static function patch(array $patches, array $jscard, bool $create=false)
{
foreach($patches as $path => $value)
{
$parts = explode('/', $path);
$target = &$jscard;
foreach($parts as $n => $part)
{
if (!isset($target[$part]) && $n < count($parts)-1 && !$create)
{
throw new \InvalidArgumentException("Trying to patch not existing attribute with path $path!");
}
$parent = $target;
$target = &$target[$part];
}
if (isset($value))
{
$target = $value;
}
else
{
unset($parent[$part]);
}
}
return $jscard;
}
/**
* Map all kind of exceptions while parsing to a JsContactParseException
*
* @param \Throwable $e
* @param string $type
* @param ?string $name
* @param mixed $value
* @throws JsContactParseException
*/
protected static function handleExceptions(\Throwable $e, $type='JsContact', ?string $name, $value)
{
try {
throw $e;
}
catch (\JsonException $e) {
throw new JsContactParseException("Error parsing JSON: ".$e->getMessage(), 422, $e);
}
catch (\InvalidArgumentException $e) {
throw new JsContactParseException("Error parsing $type attribute '$name': ".
str_replace('"', "'", $e->getMessage()), 422);
}
catch (\TypeError $e) {
$message = $e->getMessage();
if (preg_match('/must be of the type ([^ ]+( or [^ ]+)*), ([^ ]+) given/', $message, $matches))
{
$message = "$matches[1] expected, but got $matches[3]: ".
str_replace('"', "'", json_encode($value, self::JSON_OPTIONS_ERROR));
}
throw new JsContactParseException("Error parsing $type attribute '$name': $message", 422, $e);
}
catch (\Throwable $e) {
throw new JsContactParseException("Error parsing $type attribute '$name': ". $e->getMessage(), 422, $e);
}
}
/**
* @return Api\Contacts
*/
protected static function getContacts()
{
static $contacts=null;
if (!isset($contacts))
{
$contacts = new Api\Contacts();
}
return $contacts;
}
}