Differential D25031 Diff 83 src/applications/calendar/parser/data/PhutilCalendarRecurrenceRule.php

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src/applications/calendar/parser/data/PhutilCalendarRecurrenceRule.php

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	}	}

	public static function newFromRRULE($rrule) {	public static function newFromRRULE($rrule) {
	$parts = explode(';', $rrule);	$parts = @explode(';', $rrule);

	$dict = array();	$dict = array();
	foreach ($parts as $part) {	foreach ($parts as $part) {
	list($key, $value) = explode('=', $part, 2);	list($key, $value) = @explode('=', $part, 2);
	switch ($key) {	switch ($key) {
	case 'FREQ':	case 'FREQ':
	case 'INTERVAL':	case 'INTERVAL':
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	case 'UNTIL';	case 'UNTIL';
	break;	break;
	default:	default:
	$value = explode(',', $value);	$value = @explode(',', $value);
	break;	break;
	}	}
	$dict[$key] = $value;	$dict[$key] = $value;
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	foreach ($dict as $key => $value) {	foreach ($dict as $key => $value) {
	if (isset($int_values[$key])) {	if (isset($int_values[$key])) {
	// None of these values may be negative.	// None of these values may be negative.
	if (!preg_match('/^\d+\z/', $value)) {	if (!@preg_match('/^\d+\z/', $value)) {
	throw new Exception(	throw new Exception(
	pht(	pht(
	'Unexpected value "%s" in "%s" RULE property: expected an '.	'Unexpected value "%s" in "%s" RULE property: expected an '.
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	if (isset($int_lists[$key])) {	if (isset($int_lists[$key])) {
	foreach ($value as $k => $v) {	foreach ($value as $k => $v) {
	if (!preg_match('/^-?\d+\z/', $v)) {	if (!@preg_match('/^-?\d+\z/', $v)) {
	throw new Exception(	throw new Exception(
	pht(	pht(
	'Unexpected value "%s" in "%s" RRULE property: expected '.	'Unexpected value "%s" in "%s" RRULE property: expected '.
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	$pattern = '/^(?:[+-]?([1-9]\d?))?('.$constants.')\z/';	$pattern = '/^(?:[+-]?([1-9]\d?))?('.$constants.')\z/';
	foreach ($by_day as $key => $value) {	foreach ($by_day as $key => $value) {
	$matches = null;	$matches = null;
	if (!preg_match($pattern, $value, $matches)) {	if (!@preg_match($pattern, $value, $matches)) {
	throw new Exception(	throw new Exception(
	pht(	pht(
	'RRULE BYDAY value "%s" is invalid: rule part must be in the '.	'RRULE BYDAY value "%s" is invalid: rule part must be in the '.
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