mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-22 17:15:28 +00:00
338 lines
10 KiB
PHP
338 lines
10 KiB
PHP
<?php
|
|
|
|
namespace Sabre\VObject\Property\ICalendar;
|
|
|
|
use Sabre\VObject\Property;
|
|
use Sabre\Xml;
|
|
|
|
/**
|
|
* Recur property.
|
|
*
|
|
* This object represents RECUR properties.
|
|
* These values are just used for RRULE and the now deprecated EXRULE.
|
|
*
|
|
* The RRULE property may look something like this:
|
|
*
|
|
* RRULE:FREQ=MONTHLY;BYDAY=1,2,3;BYHOUR=5.
|
|
*
|
|
* This property exposes this as a key=>value array that is accessible using
|
|
* getParts, and may be set using setParts.
|
|
*
|
|
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
|
|
* @author Evert Pot (http://evertpot.com/)
|
|
* @license http://sabre.io/license/ Modified BSD License
|
|
*/
|
|
class Recur extends Property
|
|
{
|
|
/**
|
|
* Updates the current value.
|
|
*
|
|
* This may be either a single, or multiple strings in an array.
|
|
*
|
|
* @param string|array $value
|
|
*/
|
|
public function setValue($value)
|
|
{
|
|
// If we're getting the data from json, we'll be receiving an object
|
|
if ($value instanceof \StdClass) {
|
|
$value = (array) $value;
|
|
}
|
|
|
|
if (is_array($value)) {
|
|
$newVal = [];
|
|
foreach ($value as $k => $v) {
|
|
if (is_string($v)) {
|
|
$v = strtoupper($v);
|
|
|
|
// The value had multiple sub-values
|
|
if (false !== strpos($v, ',')) {
|
|
$v = explode(',', $v);
|
|
}
|
|
if (0 === strcmp($k, 'until')) {
|
|
$v = strtr($v, [':' => '', '-' => '']);
|
|
}
|
|
} elseif (is_array($v)) {
|
|
$v = array_map('strtoupper', $v);
|
|
}
|
|
|
|
$newVal[strtoupper($k)] = $v;
|
|
}
|
|
$this->value = $newVal;
|
|
} elseif (is_string($value)) {
|
|
$this->value = self::stringToArray($value);
|
|
} else {
|
|
throw new \InvalidArgumentException('You must either pass a string, or a key=>value array');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the current value.
|
|
*
|
|
* This method will always return a singular value. If this was a
|
|
* multi-value object, some decision will be made first on how to represent
|
|
* it as a string.
|
|
*
|
|
* To get the correct multi-value version, use getParts.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getValue()
|
|
{
|
|
$out = [];
|
|
foreach ($this->value as $key => $value) {
|
|
$out[] = $key.'='.(is_array($value) ? implode(',', $value) : $value);
|
|
}
|
|
|
|
return strtoupper(implode(';', $out));
|
|
}
|
|
|
|
/**
|
|
* Sets a multi-valued property.
|
|
*
|
|
* @param array $parts
|
|
*/
|
|
public function setParts(array $parts)
|
|
{
|
|
$this->setValue($parts);
|
|
}
|
|
|
|
/**
|
|
* Returns a multi-valued property.
|
|
*
|
|
* This method always returns an array, if there was only a single value,
|
|
* it will still be wrapped in an array.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getParts()
|
|
{
|
|
return $this->value;
|
|
}
|
|
|
|
/**
|
|
* Sets a raw value coming from a mimedir (iCalendar/vCard) file.
|
|
*
|
|
* This has been 'unfolded', so only 1 line will be passed. Unescaping is
|
|
* not yet done, but parameters are not included.
|
|
*
|
|
* @param string $val
|
|
*/
|
|
public function setRawMimeDirValue($val)
|
|
{
|
|
$this->setValue($val);
|
|
}
|
|
|
|
/**
|
|
* Returns a raw mime-dir representation of the value.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getRawMimeDirValue()
|
|
{
|
|
return $this->getValue();
|
|
}
|
|
|
|
/**
|
|
* Returns the type of value.
|
|
*
|
|
* This corresponds to the VALUE= parameter. Every property also has a
|
|
* 'default' valueType.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getValueType()
|
|
{
|
|
return 'RECUR';
|
|
}
|
|
|
|
/**
|
|
* Returns the value, in the format it should be encoded for json.
|
|
*
|
|
* This method must always return an array.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getJsonValue()
|
|
{
|
|
$values = [];
|
|
foreach ($this->getParts() as $k => $v) {
|
|
if (0 === strcmp($k, 'UNTIL')) {
|
|
$date = new DateTime($this->root, null, $v);
|
|
$values[strtolower($k)] = $date->getJsonValue()[0];
|
|
} elseif (0 === strcmp($k, 'COUNT')) {
|
|
$values[strtolower($k)] = intval($v);
|
|
} else {
|
|
$values[strtolower($k)] = $v;
|
|
}
|
|
}
|
|
|
|
return [$values];
|
|
}
|
|
|
|
/**
|
|
* This method serializes only the value of a property. This is used to
|
|
* create xCard or xCal documents.
|
|
*
|
|
* @param Xml\Writer $writer XML writer
|
|
*/
|
|
protected function xmlSerializeValue(Xml\Writer $writer)
|
|
{
|
|
$valueType = strtolower($this->getValueType());
|
|
|
|
foreach ($this->getJsonValue() as $value) {
|
|
$writer->writeElement($valueType, $value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses an RRULE value string, and turns it into a struct-ish array.
|
|
*
|
|
* @param string $value
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function stringToArray($value)
|
|
{
|
|
$value = strtoupper($value);
|
|
$newValue = [];
|
|
foreach (explode(';', $value) as $part) {
|
|
// Skipping empty parts.
|
|
if (empty($part)) {
|
|
continue;
|
|
}
|
|
list($partName, $partValue) = explode('=', $part);
|
|
|
|
// The value itself had multiple values..
|
|
if (false !== strpos($partValue, ',')) {
|
|
$partValue = explode(',', $partValue);
|
|
}
|
|
$newValue[$partName] = $partValue;
|
|
}
|
|
|
|
return $newValue;
|
|
}
|
|
|
|
/**
|
|
* Validates the node for correctness.
|
|
*
|
|
* The following options are supported:
|
|
* Node::REPAIR - May attempt to automatically repair the problem.
|
|
*
|
|
* This method returns an array with detected problems.
|
|
* Every element has the following properties:
|
|
*
|
|
* * level - problem level.
|
|
* * message - A human-readable string describing the issue.
|
|
* * node - A reference to the problematic node.
|
|
*
|
|
* The level means:
|
|
* 1 - The issue was repaired (only happens if REPAIR was turned on)
|
|
* 2 - An inconsequential issue
|
|
* 3 - A severe issue.
|
|
*
|
|
* @param int $options
|
|
*
|
|
* @return array
|
|
*/
|
|
public function validate($options = 0)
|
|
{
|
|
$repair = ($options & self::REPAIR);
|
|
|
|
$warnings = parent::validate($options);
|
|
$values = $this->getParts();
|
|
|
|
foreach ($values as $key => $value) {
|
|
if ('' === $value) {
|
|
$warnings[] = [
|
|
'level' => $repair ? 1 : 3,
|
|
'message' => 'Invalid value for '.$key.' in '.$this->name,
|
|
'node' => $this,
|
|
];
|
|
if ($repair) {
|
|
unset($values[$key]);
|
|
}
|
|
} elseif ('BYMONTH' == $key) {
|
|
$byMonth = (array) $value;
|
|
foreach ($byMonth as $i => $v) {
|
|
if (!is_numeric($v) || (int) $v < 1 || (int) $v > 12) {
|
|
$warnings[] = [
|
|
'level' => $repair ? 1 : 3,
|
|
'message' => 'BYMONTH in RRULE must have value(s) between 1 and 12!',
|
|
'node' => $this,
|
|
];
|
|
if ($repair) {
|
|
if (is_array($value)) {
|
|
unset($values[$key][$i]);
|
|
} else {
|
|
unset($values[$key]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// if there is no valid entry left, remove the whole value
|
|
if (is_array($value) && empty($values[$key])) {
|
|
unset($values[$key]);
|
|
}
|
|
} elseif ('BYWEEKNO' == $key) {
|
|
$byWeekNo = (array) $value;
|
|
foreach ($byWeekNo as $i => $v) {
|
|
if (!is_numeric($v) || (int) $v < -53 || 0 == (int) $v || (int) $v > 53) {
|
|
$warnings[] = [
|
|
'level' => $repair ? 1 : 3,
|
|
'message' => 'BYWEEKNO in RRULE must have value(s) from -53 to -1, or 1 to 53!',
|
|
'node' => $this,
|
|
];
|
|
if ($repair) {
|
|
if (is_array($value)) {
|
|
unset($values[$key][$i]);
|
|
} else {
|
|
unset($values[$key]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// if there is no valid entry left, remove the whole value
|
|
if (is_array($value) && empty($values[$key])) {
|
|
unset($values[$key]);
|
|
}
|
|
} elseif ('BYYEARDAY' == $key) {
|
|
$byYearDay = (array) $value;
|
|
foreach ($byYearDay as $i => $v) {
|
|
if (!is_numeric($v) || (int) $v < -366 || 0 == (int) $v || (int) $v > 366) {
|
|
$warnings[] = [
|
|
'level' => $repair ? 1 : 3,
|
|
'message' => 'BYYEARDAY in RRULE must have value(s) from -366 to -1, or 1 to 366!',
|
|
'node' => $this,
|
|
];
|
|
if ($repair) {
|
|
if (is_array($value)) {
|
|
unset($values[$key][$i]);
|
|
} else {
|
|
unset($values[$key]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// if there is no valid entry left, remove the whole value
|
|
if (is_array($value) && empty($values[$key])) {
|
|
unset($values[$key]);
|
|
}
|
|
}
|
|
}
|
|
if (!isset($values['FREQ'])) {
|
|
$warnings[] = [
|
|
'level' => $repair ? 1 : 3,
|
|
'message' => 'FREQ is required in '.$this->name,
|
|
'node' => $this,
|
|
];
|
|
if ($repair) {
|
|
$this->parent->remove($this);
|
|
}
|
|
}
|
|
if ($repair) {
|
|
$this->setValue($values);
|
|
}
|
|
|
|
return $warnings;
|
|
}
|
|
}
|