50 lines
1.1 KiB
PHP
50 lines
1.1 KiB
PHP
<?php
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namespace EesyPHP\Db;
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class AttrBool extends Attr {
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/**
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* The value stored in database for true
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* @var mixed
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*/
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public static $true_value = 1;
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/**
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* The value stored in database for false
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* @var mixed
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*/
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public static $false_value = 0;
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/**
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* Compute attribute value from DB
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* @param mixed $value The value as retrieved from debug
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* @return bool|null The attribute value
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*/
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public function from_db($value) {
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$value = parent::from_db($value);
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switch ($value) {
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case static :: $true_value:
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return true;
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case static :: $false_value:
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return false;
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case null:
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return null;
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}
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throw new DbException("Unknown value '%s' retrieved for %s value", $value, get_called_class());
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}
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/**
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* Compute attribute value for DB
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* @param mixed $value The value as handled in PHP
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* @return mixed The attribute value as stored in DB
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*/
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public function to_db($value) {
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$value = parent::from_db($value);
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if(is_null($value))
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return null;
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return $value?static :: $true_value:static :: $false_value;
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}
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}
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