friendica-addons/dav/sabre-vobject/lib/Sabre/VObject/Component/VCard.php

106 lines
3.2 KiB
PHP

<?php
namespace Sabre\VObject\Component;
use Sabre\VObject;
/**
* The VCard component
*
* This component represents the BEGIN:VCARD and END:VCARD found in every
* vcard.
*
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
* @author Evert Pot (http://www.rooftopsolutions.nl/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class VCard extends VObject\Component {
/**
* VCards with version 2.1, 3.0 and 4.0 are found.
*
* If the VCARD doesn't know its version, 4.0 is assumed.
*/
const DEFAULT_VERSION = '4.0';
/**
* Validates the node for correctness.
*
* The following options are supported:
* - Component::REPAIR - If something is broken, and automatic repair may
* be attempted.
*
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @param int $options
* @return array
*/
public function validate($options = 0) {
$warnings = array();
$version = $this->select('VERSION');
if (count($version)!==1) {
$warnings[] = array(
'level' => 1,
'message' => 'The VERSION property must appear in the VCARD component exactly 1 time',
'node' => $this,
);
if ($options & self::REPAIR) {
$this->VERSION = self::DEFAULT_VERSION;
}
} else {
$version = (string)$this->VERSION;
if ($version!=='2.1' && $version!=='3.0' && $version!=='4.0') {
$warnings[] = array(
'level' => 1,
'message' => 'Only vcard version 4.0 (RFC6350), version 3.0 (RFC2426) or version 2.1 (icm-vcard-2.1) are supported.',
'node' => $this,
);
if ($options & self::REPAIR) {
$this->VERSION = '4.0';
}
}
}
$version = $this->select('FN');
if (count($version)!==1) {
$warnings[] = array(
'level' => 1,
'message' => 'The FN property must appear in the VCARD component exactly 1 time',
'node' => $this,
);
if (($options & self::REPAIR) && count($version) === 0) {
// We're going to try to see if we can use the contents of the
// N property.
if (isset($this->N)) {
$value = explode(';', (string)$this->N);
if (isset($value[1]) && $value[1]) {
$this->FN = $value[1] . ' ' . $value[0];
} else {
$this->FN = $value[0];
}
// Otherwise, the ORG property may work
} elseif (isset($this->ORG)) {
$this->FN = (string)$this->ORG;
}
}
}
return array_merge(
parent::validate($options),
$warnings
);
}
}