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<?php |
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/** |
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* Plasma Driver MySQL component |
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* Copyright 2018-2019 PlasmaPHP, All Rights Reserved |
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* |
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* Website: https://github.com/PlasmaPHP |
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* License: https://github.com/PlasmaPHP/driver-mysql/blob/master/LICENSE |
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*/ |
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namespace Plasma\Drivers\MySQL; |
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/** |
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* Text protocol rowset values decoder. |
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* @internal |
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*/ |
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class TextProtocolValues { |
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/** |
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* Standard decode value, if type extensions failed. |
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* @param \Plasma\ColumnDefinitionInterface $column |
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* @param string|null $param |
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* @return mixed |
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* @throws \Plasma\Exception |
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*/ |
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static function decode(\Plasma\ColumnDefinitionInterface $column, $param) { |
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$type = $column->getType(); |
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$flags = $column->getFlags(); |
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if($param !== null && ($flags & \Plasma\Drivers\MySQL\FieldFlags::ZEROFILL_FLAG) === 0) { |
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switch(true) { |
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10 |
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case ($type === 'LONG'): |
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1 |
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if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) === 0 || \PHP_INT_SIZE > 4) { |
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1 |
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$param = (int) $param; |
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} |
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1 |
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break; |
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10 |
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case ($type === 'LONGLONG'): |
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2 |
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if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) === 0 && \PHP_INT_SIZE > 4) { |
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2 |
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$param = (int) $param; |
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} |
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2 |
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break; |
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case static::isTypeTinyShortInt($type): |
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1 |
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$param = (int) $param; |
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1 |
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break; |
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8 |
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case static::isTypeFloat($type): |
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1 |
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$param = (float) $param; |
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1 |
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break; |
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// Other types are taken as string |
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} |
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} |
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return $param; |
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} |
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/** |
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* @param string $type |
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* @return bool |
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*/ |
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static function isTypeTinyShortInt(string $type): bool { |
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$types = array('TINY', 'SHORT', 'INT24'); |
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return \in_array($type, $types, true); |
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} |
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/** |
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* @param string $type |
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* @return bool |
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*/ |
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8 |
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static function isTypeFloat(string $type): bool { |
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$types = array('FLOAT', 'DOUBLE'); |
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return \in_array($type, $types, true); |
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} |
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} |
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PlasmaPHP /
driver-mysql
