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<?php |
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/* |
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* This file is part of the Pomm package. |
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* |
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* (c) 2014 - 2017 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\Session\Session; |
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/** |
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* PgComposite |
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* |
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* Composite type converter. |
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* |
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* @package Foundation |
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* @copyright 2014 - 2017 Grégoire HUBERT |
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* @author Grégoire HUBERT |
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* @license X11 {@link http://opensource.org/licenses/mit-license.php} |
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* @see ArrayTypeConverter |
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*/ |
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class PgComposite extends ArrayTypeConverter |
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{ |
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protected $structure; |
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/** |
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* __construct |
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* |
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* Takes the composite type structure as parameter. |
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* The structure is $name => $type. |
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* |
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* @param array $structure structure definition. |
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*/ |
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public function __construct(array $structure) |
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{ |
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$this->structure = $structure; |
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} |
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/** |
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* fromPg |
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* |
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* @see ConverterInterface |
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*/ |
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public function fromPg($data, $type, Session $session) |
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{ |
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if ($data === null) { |
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return null; |
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} |
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$values = str_getcsv(stripcslashes(trim($data, '()'))); |
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return $this->convertArray(array_combine(array_keys($this->structure), $values), $session, 'fromPg'); |
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} |
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/** |
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* toPg |
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* |
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* @see ConverterInterface |
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*/ |
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public function toPg($data, $type, Session $session) |
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{ |
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if ($data === null) { |
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return sprintf("NULL::%s", $type); |
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} |
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$this->checkArray($data); |
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return sprintf( |
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"ROW(%s)::%s", |
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join(',', $this->convertArray($data, $session, 'toPg')), |
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$type |
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); |
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} |
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/** |
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* toPgStandardFormat |
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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 null; |
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} |
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$this->checkArray($data); |
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return |
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sprintf( |
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"(%s)", |
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join(',', array_map(function ($val) { |
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if ($val === null) { |
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return ''; |
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} elseif ($val === '') { |
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return '""'; |
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} elseif (preg_match('/[,\s]/', $val)) { |
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return sprintf('"%s"', str_replace('"', '""', $val)); |
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} else { |
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return $val; |
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} |
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}, $this->convertArray($data, $session, 'toPgStandardFormat'))) |
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); |
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} |
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/** |
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* convertArray |
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* |
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* Convert the given array of values. |
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* |
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* @param array $data |
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* @param Session $session |
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* @param string $method |
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* @return array |
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*/ |
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private function convertArray(array $data, Session $session, $method) |
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{ |
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$values = []; |
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foreach ($this->structure as $name => $subtype) { |
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$values[$name] = isset($data[$name]) |
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? $this->getSubtypeConverter($subtype, $session) |
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->$method($data[$name], $subtype, $session) |
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: $this->getSubtypeConverter($subtype, $session) |
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->$method(null, $subtype, $session) |
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; |
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} |
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return $values; |
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} |
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} |
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pomm-project /
Foundation
