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<?php |
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/** |
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* apparat/resource |
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* |
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* @category Apparat |
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* @package Apparat\Resource |
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* @subpackage Apparat\Resource\Application |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Apparat\Resource\Application\Service; |
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/** |
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* JsonUtility |
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* |
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* @package Apparat\Resource |
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* @subpackage Apparat\Resource\Application |
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*/ |
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class JsonUtility |
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{ |
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/** |
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* Regular expression for matching ISO 8601 date representations |
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* |
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* @var string |
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*/ |
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const ISO_8601_DATE_REGEX = '~^ |
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(?P<year>[0-9][0-9][0-9][0-9]) |
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-(?P<month>[0-9][0-9]?) |
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-(?P<day>[0-9][0-9]?) |
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(?:(?:[Tt]|[ \t]+) |
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(?P<hour>[0-9][0-9]?) |
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:(?P<minute>[0-9][0-9]) |
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:(?P<second>[0-9][0-9]) |
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(?:\.(?P<fraction>[0-9]*))? |
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(?:[ \t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?) |
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(?::(?P<tz_minute>[0-9][0-9]))?))?)? |
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$~x'; |
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/** |
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* JSON encode data |
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* |
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* @param mixed $data Data |
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* @return string JSON string |
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*/ |
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public static function encode($data) |
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{ |
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return json_encode(self::encodeDates($data), JSON_PRETTY_PRINT); |
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} |
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/** |
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* Recursively encode DateTime objects to ISO 8601 date strings |
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* |
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* @param mixed $data Data |
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* @return mixed Data with encoded ISO 8601 dates |
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*/ |
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protected static function encodeDates($data) |
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{ |
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switch (true) { |
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3 |
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case $data instanceof \DateTimeInterface: |
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1 |
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return $data->format('c'); |
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case $data instanceof \stdClass: |
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1 |
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foreach (get_object_vars($data) as $key => $value) { |
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1 |
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$data->$key = self::encodeDates($value); |
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} |
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1 |
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break; |
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3 |
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case is_array($data): |
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3 |
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foreach ($data as $key => $value) { |
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$data[$key] = self::encodeDates($value); |
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} |
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} |
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return $data; |
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} |
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/** |
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* JSON decode a string |
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* |
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* @param string $str JSON string |
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* @param bool $assoc Decode objects to associative arrays |
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* @return mixed Decoded data |
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*/ |
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public static function decode($str, $assoc = false) |
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{ |
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return self::decodeDates(json_decode($str, $assoc)); |
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} |
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/** |
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* Recursively decode ISO 8601 dates to DateTimeImmutable objects |
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* |
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* @param mixed $data Data |
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* @return mixed Data with decoded ISO 8601 dates |
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*/ |
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protected static function decodeDates($data) |
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{ |
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switch (true) { |
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case is_string($data) && preg_match(self::ISO_8601_DATE_REGEX, $data): |
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return new \DateTimeImmutable($data); |
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case $data instanceof \stdClass: |
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1 |
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foreach (get_object_vars($data) as $key => $value) { |
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1 |
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$data->$key = self::decodeDates($value); |
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} |
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1 |
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break; |
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5 |
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case is_array($data): |
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foreach ($data as $key => $value) { |
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$data[$key] = self::decodeDates($value); |
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} |
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} |
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return $data; |
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} |
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} |
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apparat /
resource
