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<?php |
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/* |
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* This file is part of Pomm's Foundation package. |
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* |
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* (c) 2014 - 2015 Grégoire HUBERT <[email protected]> |
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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 PommProject\Foundation\Converter; |
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use PommProject\Foundation\Exception\ConverterException; |
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use PommProject\Foundation\Session\Session; |
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/** |
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* PgBoolean |
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* |
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* Converter for boolean type. |
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* |
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* @package Foundation |
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* @copyright 2014 - 2015 Grégoire HUBERT |
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* @author Grégoire HUBERT <[email protected]> |
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* @license X11 {@link http://opensource.org/licenses/mit-license.php} |
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* @see ConverterInterface |
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*/ |
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class PgBoolean implements ConverterInterface |
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{ |
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/** |
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* @see ConverterInterface |
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*/ |
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public function fromPg($data, $type, Session $session) |
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{ |
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$data = trim($data); |
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if (!preg_match('/^(t|f)$/', $data)) { |
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if ($data === '') { |
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return null; |
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} |
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throw new ConverterException(sprintf("Unknown %s data '%s'.", $type, $data)); |
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} |
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return (bool) ($data === 't'); |
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} |
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/** |
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* @see ConverterInterface |
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*/ |
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public function toPg($data, $type, Session $session) |
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{ |
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if ($data === null) { |
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return sprintf("NULL::%s", $type); |
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} |
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return sprintf("%s '%s'", $type, $data === true ? "true" : "false"); |
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} |
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/** |
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* @see ConverterInterface |
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*/ |
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public function toPgStandardFormat($data, $type, Session $session) |
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{ |
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if ($data !== null) { |
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return $data === true ? 't' : 'f'; |
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} |
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return null; |
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} |
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} |
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pomm-project /
Foundation
