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<?php |
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namespace Dtc\QueueBundle\Util; |
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class Util |
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{ |
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/** |
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* Copies the members of obj1 that have public getters to obj2 if there exists a public setter in obj2 of the same suffix, it will also copy public variables. |
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* |
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* @param object $obj1 |
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* @param object $obj2 |
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*/ |
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public static function copy($obj1, $obj2) |
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{ |
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if (!is_object($obj1)) { |
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throw new \InvalidArgumentException('$obj1 must be an object, not '.gettype($obj1)); |
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} |
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if (!is_object($obj2)) { |
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throw new \InvalidArgumentException('$obj2 must be an object, not '.gettype($obj2)); |
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} |
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$reflection1 = new \ReflectionObject($obj1); |
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$reflection2 = new \ReflectionObject($obj2); |
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self::copyMethods([$obj1, $obj2], $reflection1, $reflection2); |
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self::copyProperties([$obj1, $obj2], $reflection1, $reflection2); |
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} |
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/** |
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* @param array[object, object] $payload |
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* @param \ReflectionObject $reflection1 |
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* @param \ReflectionObject $reflection2 |
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*/ |
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private static function copyProperties(array $payload, \ReflectionObject $reflection1, \ReflectionObject $reflection2) |
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{ |
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list($obj1, $obj2) = $payload; |
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$publicVars = $reflection1->getProperties(\ReflectionProperty::IS_PUBLIC); |
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foreach ($publicVars as $property) { |
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$propertyName = $property->getName(); |
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if ($reflection2->hasProperty($propertyName) && $reflection2->getProperty($propertyName)->isPublic()) { |
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$obj2->$propertyName = $obj1->$propertyName; |
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} |
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} |
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} |
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/** |
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* @param array[object, object] $payload |
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* @param \ReflectionObject $reflection1 |
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* @param \ReflectionObject $reflection2 |
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*/ |
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private static function copyMethods(array $payload, \ReflectionObject $reflection1, \ReflectionObject $reflection2) |
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{ |
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list($obj1, $obj2) = $payload; |
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$methods = $reflection1->getMethods(\ReflectionMethod::IS_PUBLIC); |
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foreach ($methods as $method) { |
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$methodName = $method->name; |
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if (0 === strpos($methodName, 'get')) { |
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$getMethod = $methodName; |
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$setMethod = $methodName; |
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$setMethod[0] = 's'; |
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self::copyMethod([$obj1, $obj2], $getMethod, $setMethod, $reflection2); |
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} |
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} |
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} |
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/** |
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* @param array[object, object] $payload |
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* @param string $getMethod |
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* @param string $setMethod |
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* @param \ReflectionObject $reflection2 |
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*/ |
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private static function copyMethod(array $payload, $getMethod, $setMethod, \ReflectionObject $reflection2) |
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{ |
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list($obj1, $obj2) = $payload; |
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if ($reflection2->hasMethod($setMethod)) { |
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$value = $obj1->$getMethod(); |
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if (null !== $value) { |
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$obj2->$setMethod($value); |
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} |
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} |
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} |
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/** |
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* @param string $varName |
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* @param int $var |
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* @param int $pow |
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*/ |
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public static function validateIntNull($varName, $var, $pow) |
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{ |
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if (null === $var) { |
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return null; |
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} |
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if (!ctype_digit(strval($var))) { |
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throw new \InvalidArgumentException("$varName must be an integer"); |
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} |
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if (strval(intval($var)) !== strval($var) || $var < 0 || $var >= pow(2, $pow)) { |
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throw new \InvalidArgumentException("$varName must be an base 10 integer within 2^$pow"); |
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} |
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return intval($var); |
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} |
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public static function getMicrotimeStr() |
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{ |
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$parts = explode(' ', microtime()); |
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$pos1 = strpos($parts[0], '.'); |
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$timeU = $parts[1].'.'.substr($parts[0], $pos1 + 1, 6); |
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return $timeU; |
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} |
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public static function getMicrotimeFloatDateTime($microtime) |
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{ |
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if (!is_float($microtime)) { |
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throw new \RuntimeException("Could not create date time expected-float microtime: $microtime"); |
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} |
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$result = \DateTime::createFromFormat('U.u', number_format($microtime, 6, '.', ''), new \DateTimeZone(date_default_timezone_get())); |
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if (!$result) { |
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throw new \RuntimeException("Could not create date time from float microtime: $microtime"); |
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} |
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return $result; |
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} |
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/** |
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* @throws \RuntimeException |
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* |
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* @return \DateTime |
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*/ |
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public static function getMicrotimeDateTime() |
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{ |
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$result = \DateTime::createFromFormat('U.u', $microtime = self::getMicrotimeStr(), new \DateTimeZone(date_default_timezone_get())); |
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if (!$result) { |
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throw new \RuntimeException("Could not create date time from $microtime"); |
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} |
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return $result; |
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} |
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public static function getMicrotimeInteger() |
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{ |
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return self::getMicrotimeIntegerFormat(self::getMicrotimeDateTime()); |
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} |
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public static function getMicrotimeIntegerFormat(\DateTime $dateTime) |
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{ |
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$dateTimeUs = $dateTime->format('Uu'); |
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$dateTimeUs = str_pad($dateTimeUs, 18, '0', STR_PAD_RIGHT); |
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return $dateTimeUs; |
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} |
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public static function getDateTimeFromDecimalFormat($decimal) |
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{ |
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$len = strlen((string) time()); |
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$timePart = substr($decimal, 0, $len); |
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$decimalPart = substr($decimal, $len, 6); |
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return \DateTime::createFromFormat('U.u', "${timePart}.${decimalPart}", new \DateTimeZone(date_default_timezone_get())); |
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} |
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} |
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mmucklo /
DtcQueueBundle
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