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<?php |
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/* |
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* This file is part of the AntiMattr MongoDB Migrations Library, a library by Matthew Fitzgerald. |
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* |
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* (c) 2014 Matthew Fitzgerald |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace AntiMattr\MongoDB\Migrations\Configuration; |
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/** |
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* This class is to normalise the potential values from the 't' version |
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* attribute. |
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* |
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* @author Douglas Reith <[email protected]> |
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*/ |
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class Timestamp |
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{ |
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private $t; |
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/** |
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* @param mixed $t |
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*/ |
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public function __construct($t) |
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{ |
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$this->t = $t; |
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} |
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/** |
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* Normalise based on the different options for backward/forward |
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* compatibility. |
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* |
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* @return int Time in seconds since 1970 |
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*/ |
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public function getTimestamp(): int |
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{ |
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$supportedClasses = implode( |
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', ', |
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[ |
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'\MongoTimestamp', |
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'\MongoDate', |
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'\MongoDB\BSON\Timestamp', |
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'\MongoDB\BSON\UTCDateTime', |
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'\DateTimeInterface', |
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] |
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); |
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if (!$this->t || !is_object($this->t)) { |
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throw new \DomainException('The timestamp to normalise must be one of ' . $supportedClasses . ' but it is not an object'); |
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} |
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switch (get_class($this->t)) { |
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case 'MongoTimestamp': |
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return (int) $this->t->__toString(); |
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case 'MongoDate': |
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return $this->t->sec; |
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case 'MongoDB\BSON\Timestamp': |
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return $this->t->getTimestamp(); |
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case 'MongoDB\BSON\UTCDateTime': |
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return (int) $this->t->toDateTime()->format('U'); |
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} |
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if ($this->t instanceof \DateTimeInterface) { |
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return $this->t->getTimestamp(); |
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} |
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throw new \DomainException('The normalised timestamp must be one of ' . $supportedClasses); |
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} |
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public function __toString(): string |
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{ |
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return (string) $this->getTimestamp(); |
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} |
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} |
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doesntmattr /
mongodb-migrations
