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 $value * * @return void */ function setValue($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 (strpos($v, ',') !== false) { $v = explode(',', $v); } if (strcmp($k, 'until') === 0) { $v = strtr($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 */ 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 * @return void */ 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 */ 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 $val * * @return void */ function setRawMimeDirValue($val) { $this->setValue($val); } /** * Returns a raw mime-dir representation of the value. * * @return string */ 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 */ 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 */ function getJsonValue() { $values = []; foreach ($this->getParts() as $k => $v) { if (strcmp($k, 'UNTIL') === 0) { $date = new DateTime($this->root, null, $v); $values[strtolower($k)] = $date->getJsonValue()[0]; } elseif (strcmp($k, 'COUNT') === 0) { $values[strtolower($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. * * @return void */ 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 $value * * @return array */ static function stringToArray($value) { $value = strtoupper($value); $newValue = []; foreach (explode(';', $value) as $part) { // Skipping empty parts. if (empty($part)) { continue; } list($partName, $partValue) = explode('=', $part); // The value itself had multiple values.. if (strpos($partValue, ',') !== false) { $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 $options * * @return array */ function validate($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 ($key == 'BYMONTH') { $byMonth = (array)$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 (!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; } }