mirror of
https://github.com/owncloudarchive/contacts.git
synced 2024-11-29 11:24:11 +01:00
373 lines
9.5 KiB
PHP
373 lines
9.5 KiB
PHP
<?php
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/**
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* ownCloud - Contact object
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*
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* @author Thomas Tanghus
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* @copyright 2012 Thomas Tanghus (thomas@tanghus.net)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Contacts;
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/**
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* Subclass this class or implement IPIMObject interface for PIM objects
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*/
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class Contact extends VObject\VCard implements IPIMObject {
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const THUMBNAIL_PREFIX = 'contact-thumbnail-';
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const THUMBNAIL_SIZE = 28;
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/**
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* The name of the object type in this case VCARD.
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*
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* This is used when serializing the object.
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*
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* @var string
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*/
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public $name = 'VCARD';
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protected $props = array();
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/**
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* Create a new Contact object
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*
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* @param AddressBook $parent
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* @param AbstractBackend $backend
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* @param mixed $data
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*/
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public function __construct($parent, $backend, $data = null) {
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//\OCP\Util::writeLog('contacts', __METHOD__ . ' ' . print_r($data, true), \OCP\Util::DEBUG);
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//\OCP\Util::writeLog('contacts', __METHOD__, \OCP\Util::DEBUG);
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$this->props['parent'] = $parent;
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$this->props['backend'] = $backend;
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if(!is_null($data)) {
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if($data instanceof VObject\VCard) {
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foreach($obj->children as $child) {
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$this->add($child);
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}
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} elseif(is_array($data)) {
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foreach($data as $key => $value) {
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switch($key) {
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case 'id':
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$this->props['id'] = $value;
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break;
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case 'lastmodified':
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$this->props['lastmodified'] = $value;
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break;
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case 'uri':
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$this->props['uri'] = $value;
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break;
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case 'carddata':
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$this->props['carddata'] = $value;
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$this->retrieve();
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break;
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case 'vcard':
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$this->props['vcard'] = $value;
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$this->retrieve();
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break;
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case 'displayname':
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case 'fullname':
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$this->props['displayname'] = $value;
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//$this->FN = $value;
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break;
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}
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}
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} else {
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throw new Exception(
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__METHOD__ . ' 3rd argument must either be an array or a subclass of \VObject\VCard'
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);
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}
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}
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}
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/**
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* @return array|null
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*/
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public function getMetaData() {
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if(!isset($this->props['displayname'])) {
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if(!$this->retrieve()) {
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\OCP\Util::writeLog('contacts', __METHOD__.' error reading: '.print_r($this->props, true), \OCP\Util::ERROR);
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return null;
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}
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}
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return array(
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'id' => $this->getId(),
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'displayname' => $this->getDisplayName(),
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'permissions' => $this->getPermissions(),
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'lastmodified' => $this->lastModified(),
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'owner' => $this->getOwner(),
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'parent' => $this->getParent()->getId(),
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);
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}
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/**
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* @return string|null
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*/
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public function getOwner() {
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return $this->props['parent']->getOwner();
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}
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/**
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* @return string|null
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*/
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public function getId() {
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return isset($this->props['id']) ? $this->props['id'] : null;
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}
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/**
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* @return string|null
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*/
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function getDisplayName() {
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return isset($this->props['displayname']) ? $this->props['displayname'] : null;
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}
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/**
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* @return string|null
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*/
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public function getURI() {
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return isset($this->props['uri']) ? $this->props['uri'] : null;
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}
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/**
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* If this object is part of a collection return a reference
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* to the parent object, otherwise return null.
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* @return IPIMObject|null
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*/
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function getParent() {
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return $this->props['parent'];
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}
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function getBackend() {
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return $this->props['backend'];
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}
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/** CRUDS permissions (Create, Read, Update, Delete, Share)
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*
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* @return integer
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*/
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function getPermissions() {
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return $this->props['parent']->getPermissions();
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}
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/**
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* @param integer $permission
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* @return bool
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*/
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function hasPermission($permission) {
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return $this->getPermissions() & $permission;
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}
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/**
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* Save the address book data to backend
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* FIXME
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*
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* @param array $data
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* @return bool
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*/
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public function update(array $data) {
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foreach($data as $key => $value) {
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switch($key) {
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case 'displayname':
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$this->addressBookInfo['displayname'] = $value;
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break;
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case 'description':
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$this->addressBookInfo['description'] = $value;
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break;
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}
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}
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return $this->props['backend']->updateContact(
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$this->getParent()->getId(),
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$this->getId(),
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$this
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);
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}
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/**
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* Delete the data from backend
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*
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* @return bool
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*/
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public function delete() {
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return $this->props['backend']->deleteContact(
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$this->getParent()->getId(),
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$this->getId()
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);
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}
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/**
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* Save the contact data to backend
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*
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* @return bool
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*/
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public function save() {
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if(isset($this->FN)) {
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$this->props['displayname'] = (string)$this->FN;
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}
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if($this->getId()) {
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return $this->props['backend']->updateContact(
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$this->getParent()->getId(),
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$this->getId(),
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$this->serialize()
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);
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} else {
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//print(__METHOD__.' ' . print_r($this->getParent(), true));
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$this->props['id'] = $this->props['backend']->createContact(
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$this->getParent()->getId(), $this
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);
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return $this->getId() !== false;
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}
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}
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/**
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* Get the data from the backend
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* FIXME: Clean this up and make sure the logic is OK.
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*/
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public function retrieve() {
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//error_log(__METHOD__);
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//\OCP\Util::writeLog('contacts', __METHOD__.' ' . print_r($this->props, true), \OCP\Util::DEBUG);
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if($this->children) {
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//\OCP\Util::writeLog('contacts', __METHOD__. ' children', \OCP\Util::DEBUG);
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return true;
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} else {
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$data = null;
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if(isset($this->props['vcard'])
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&& $this->props['vcard'] instanceof VObject\VCard) {
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foreach($this->props['vcard']->children() as $child) {
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$this->add($child);
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if($child->name === 'FN') {
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$this->props['displayname']
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= strtr($child->value, array('\,' => ',', '\;' => ';', '\\\\' => '\\'));
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}
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}
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//$this->children = $this->props['vcard']->children();
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unset($this->props['vcard']);
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return true;
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} elseif(!isset($this->props['carddata'])) {
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$result = $this->props['backend']->getContact(
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$this->parent->getId(),
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$this->id
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);
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if($result) {
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if(isset($result['vcard'])
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&& $result['vcard'] instanceof VObject\VCard) {
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foreach($result['vcard']->children() as $child) {
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$this->add($child);
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}
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return true;
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} elseif(isset($result['carddata'])) {
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// Save internal values
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$data = $result['carddata'];
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$this->props['carddata'] = $result['carddata'];
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$this->props['lastmodified'] = $result['lastmodified'];
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$this->props['displayname'] = $result['displayname'];
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$this->props['permissions'] = $result['permissions'];
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} else {
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return false;
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}
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}
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} elseif(isset($this->props['carddata'])) {
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$data = $this->props['carddata'];
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//error_log(__METHOD__.' data: '.print_r($data, true));
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}
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try {
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$obj = \Sabre\VObject\Reader::read(
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$data,
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\Sabre\VObject\Reader::OPTION_IGNORE_INVALID_LINES
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);
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if($obj) {
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foreach($obj->children as $child) {
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$this->add($child);
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}
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} else {
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\OCP\Util::writeLog('contacts', __METHOD__.' Error reading: ' . print_r($data, true), \OCP\Util::DEBUG);
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return false;
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}
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} catch (\Exception $e) {
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\OCP\Util::writeLog('contacts', __METHOD__ .
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' Error parsing carddata: ' . $e->getMessage(),
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\OCP\Util::ERROR);
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return false;
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}
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}
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return true;
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}
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/**
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* Get a property by the checksum of its serialized value
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*
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* @param string $checksum An 8 char m5d checksum.
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* @return \Sabre\VObject\Propert|null
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*/
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public function getPropertyByChecksum($checksum) {
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$this->retrieve();
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$line = null;
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foreach($this->children as $i => $property) {
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if(substr(md5($property->serialize()), 0, 8) == $checksum ) {
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$line = $i;
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break;
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}
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}
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return isset($this->children[$line]) ? $this->children[$line] : null;
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}
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public function lastModified() {
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if(!isset($this->props['lastmodified'])) {
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$this->retrieve();
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}
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return isset($this->props['lastmodified'])
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? $this->props['lastmodified']
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: null;
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}
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public function cacheThumbnail(\OC_Image $image = null) {
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$key = $this->getBackend()->name . '::' . $this->getParent()->getId() . '::' . $this->getId();
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if(\OC_Cache::hasKey(self::THUMBNAIL_PREFIX . $key) && $image === null) {
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return \OC_Cache::get(self::THUMBNAIL_PREFIX . $key);
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}
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if(is_null($image)) {
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$this->retrieve();
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$image = new \OC_Image();
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if(!isset($this->PHOTO) && !isset($this->LOGO)) {
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return false;
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}
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if(!$image->loadFromBase64((string)$this->PHOTO)) {
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if(!$image->loadFromBase64((string)$this->LOGO)) {
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return false;
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}
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}
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}
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if(!$image->centerCrop()) {
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\OCP\Util::writeLog('contacts',
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'thumbnail.php. Couldn\'t crop thumbnail for ID ' . $key,
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\OCP\Util::ERROR);
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return false;
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}
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if(!$image->resize(self::THUMBNAIL_SIZE)) {
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\OCP\Util::writeLog('contacts',
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'thumbnail.php. Couldn\'t resize thumbnail for ID ' . $key,
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\OCP\Util::ERROR);
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return false;
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}
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// Cache for around a month
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\OC_Cache::set(self::THUMBNAIL_PREFIX . $key, $image->data(), 3000000);
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\OCP\Util::writeLog('contacts', 'Caching ' . $key, \OCP\Util::DEBUG);
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return \OC_Cache::get(self::THUMBNAIL_PREFIX . $key);
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}
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}
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