nextcloud/lib/vobject/stringproperty.php

80 lines
1.8 KiB
PHP

<?php
/**
* ownCloud - VObject String Property
*
* This class adds escaping of simple string properties.
*
* @author Thomas Tanghus
* @author Evert Pot (http://www.rooftopsolutions.nl/)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\VObject;
/**
* This class overrides \Sabre\VObject\Property::serialize() properly
* escape commas and semi-colons in string properties.
*/
class StringProperty extends \Sabre\VObject\Property {
/**
* Turns the object back into a serialized blob.
*
* @return string
*/
public function serialize() {
$str = $this->name;
if ($this->group) {
$str = $this->group . '.' . $this->name;
}
foreach($this->parameters as $param) {
$str.=';' . $param->serialize();
}
$src = array(
'\\',
"\n",
';',
',',
);
$out = array(
'\\\\',
'\n',
'\;',
'\,',
);
$value = strtr($this->value, array('\,' => ',', '\;' => ';', '\\\\' => '\\'));
$str.=':' . str_replace($src, $out, $value);
$out = '';
while(strlen($str) > 0) {
if (strlen($str) > 75) {
$out .= mb_strcut($str, 0, 75, 'utf-8') . "\r\n";
$str = ' ' . mb_strcut($str, 75, strlen($str), 'utf-8');
} else {
$out .= $str . "\r\n";
$str = '';
break;
}
}
return $out;
}
}