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<?php |
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/** |
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* Created by PhpStorm. |
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* User: gareth |
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* Date: 20-7-15 |
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* Time: 16:27 |
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*/ |
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namespace garethp\ews; |
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class Caster |
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{ |
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public static function cast($value, $type) |
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{ |
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$casts = self::getCasts(); |
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$fromType = self::getValueType($value); |
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if (!self::shouldCast($value, $type)) { |
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return $value; |
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} |
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if (!self::castExists($fromType, $type)) { |
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return null; |
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} |
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return $casts[$type][$fromType]($value); |
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} |
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private static function getValueType($value) |
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{ |
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$fromType = gettype($value); |
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if ($fromType == "object") { |
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$fromType = get_class($value); |
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} |
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return $fromType; |
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} |
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public static function shouldCast($value, $type) |
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{ |
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$fromType = self::getValueType($value); |
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if ($fromType == $type |
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|| self::isTypeAnAlias($fromType, $type) |
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|| ($type == "ExchangeFormat" && gettype($value) !== "object")) { |
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return false; |
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} |
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return true; |
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} |
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public static function castExists($from, $to) |
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{ |
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$casts = self::getCasts(); |
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return !(empty($casts[$to][$from])); |
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} |
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private static function isTypeAnAlias($fromType, $type) |
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{ |
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$aliases = [ |
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'DateTime' => 'DateTime', |
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'dateTime' => 'DateTime', |
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'date' => 'DateTime', |
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'time' => 'DateTime' |
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]; |
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return (isset($aliases[$type]) && $aliases[$type] == $fromType); |
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} |
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private static function getCasts() |
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{ |
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return [ |
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'DateTime' => [ |
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'string' => function ($value) { |
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return new \DateTime($value); |
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} |
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], |
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'dateTime' => [ |
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'string' => function ($value) { |
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return new \DateTime($value); |
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} |
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], |
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'date' => [ |
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'string' => function ($value) { |
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return new \DateTime($value); |
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} |
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], |
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'time' => [ |
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'string' => function ($value) { |
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return new \DateTime($value); |
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} |
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], |
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'ExchangeFormat' => [ |
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'DateTime' => function ($value) { |
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return $value->format('c'); |
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}, |
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'dateTime' => function ($value) { |
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return $value->format('c'); |
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}, |
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'date' => function ($value) { |
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return $value->format('Y-m-d'); |
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}, |
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'time' => function ($value) { |
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return $value->format('H:i:s'); |
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} |
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] |
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]; |
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} |
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} |
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Garethp /
php-ews
