/**
* Yaml parser
*
* __DIR__ support: (only available for Yaml files, of course!)
* - '__DIR__' will behave as expected
* - '___DIR___' (an extra underscore around) will be translated as a literal '__DIR__'
*
* @param mixed $yaml
* @return self
*/
public static function parse($yaml)
{
ArgValidator::assert($yaml, 'string');
if (is_file($yaml) && is_readable($yaml)) {
$dir = realpath(dirname($yaml));
$yaml = file_get_contents($yaml);
$yaml = strtr($yaml, array('___DIR___' => '__DIR__', '__DIR__' => $dir));
}
return SymfonyYaml::parse($yaml);
}
/**
* register a cron job
*
* @see Cron::trySchedule() for allowed cron expression syntax
*
* @param string $code the cron job code / identifier
* @param string $frequency cron expression
* @param callable $callback the actual cron job
* @param array $args args to the cron job
* @return self
*/
public static function register($code, $frequency, $callback, array $args = array())
{
ArgValidator::assert($code, array('string', 'min' => 1));
ArgValidator::assert($callback, 'callable');
/*
* validation of $frequency (cron expression):
* will be done together when scheduling
* (errors thrown if invalid cron expression)
*/
$instance = self::getInstance();
$cronRegistry = $instance->getCronRegistry();
$cronRegistry[$code] = array('frequency' => $frequency, 'callback' => $callback, 'args' => $args);
$instance->setCronRegistry($cronRegistry);
return $instance;
}
public static function validateDateTime($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null)
{
foreach (array('year', 'month', 'day', 'hour', 'minute', 'second') as $var) {
ArgValidator::assert(${$var}, array('string', 'int', 'null'));
}
$daysMap = array(1 => 31, 2 => 29, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11 => 30, 12 => 31);
if (!is_null($year) && !is_null($month) && !is_null($day) && !checkdate($month, $day, $year) || !is_null($year) && !is_null($month) && ($month < 1 || $month > 12) || !is_null($month) && !is_null($day) && ($month < 1 || $month > 12 || $day > $daysMap[(int) $month]) || !is_null($day) && ($day < 1 || $day > 31)) {
throw new Exception\InvalidArgumentException(sprintf('invalid date: %s-%s-%s given', $year, $month, $day));
}
if (!is_null($hour) && ($hour < 0 || $hour > 23) || !is_null($minute) && ($minute < 0 || $minute > 59) || !is_null($second) && ($second < 0 || $second > 59)) {
throw new Exception\InvalidArgumentException(sprintf('invalid time: %s:%s:%s given', $hour, $minute, $second));
}
return true;
}
/**
* normalize vcard source string after parsing
*
* @param string $vcardStr vcard source string
* @return string
*/
public function normalizeSource($vcardStr)
{
ArgValidator::assert($vcardStr, 'string');
/* convert chars outside ASCII range to <U+xxxx> expression */
if (preg_match_all('/[^\\x{0000}-\\x{007F}]/u', $vcardStr, $matches)) {
$conversion = array();
foreach (array_unique($matches[0]) as $char) {
$conversion[$char] = '<U+' . strtoupper(dechex(Utf8::uord($char))) . '>';
}
$vcardStr = strtr($vcardStr, $conversion);
}
/* workaround to enable comma-separated values */
$vcardStr = strtr($vcardStr, array(self::JOINCHAR => ','));
return $vcardStr;
}
/**
* single instance properties, with datetime / text values
*
* @param Property $property
* @param string $entityClass
* @return Entity\*
*/
public function importSingleDatetime(Property $property, $entityClass)
{
ArgValidator::assertClass($entityClass);
$em = $this->getEm();
$vcard = $this->getVcard();
$dateTimeParser = $this->getDateTimeParser();
$entityArray = explode('\\', $entityClass);
$entityName = end($entityArray);
//get first instance
foreach ($property as $property) {
break;
}
$entity = new $entityClass();
$em->persist($entity);
$dateTimeText = new Entity\DateTimeText();
$em->persist($dateTimeText);
$entity->setValue($dateTimeText);
if ($property['VALUE'] == 'text') {
$dateTimeText->setFormat(Repository\DateTimeText::TEXT)->setValueText((string) $property);
} else {
$dt = $dateTimeParser->parseDateTime((string) $property);
if ($timestamp = $dateTimeParser->createTimestamp($dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['minute'], $dt['second'], $dt['timezone'])) {
$dateTimeText->setFormat(Repository\DateTimeText::FULL)->setValue(\DateTime::createFromFormat('U', $timestamp));
} else {
$dateTimeText->setFormat(Repository\DateTimeText::PARTIAL);
}
$dateTimeText->setYear($dt['year'])->setMonth($dt['month'])->setDay($dt['day'])->setHour($dt['hour'])->setMinute($dt['minute'])->setSecond($dt['second'])->setTimezone($dt['timezone']);
}
return $entity;
}
