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<?php |
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/* |
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* This file is part of the Borobudur-Cqrs package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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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 Borobudur\Cqrs\ReadModel\Storage\Pdo\Parser; |
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use Borobudur\Cqrs\Collection; |
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use Borobudur\Cqrs\ReadModel\Storage\Pdo\PdoFinder; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/18/15 |
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*/ |
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class DefaultParser implements ParserInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $quote; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setQuote($quote) |
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{ |
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$this->quote = $quote; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function comparison($field, $comparison, $value) |
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{ |
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return |
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$this->quote . $field . $this->quote . ' ' . |
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$this->transformComparison($comparison, $value) . ' ' . |
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$this->normalizeValue($value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function normalizeGroupValue($value) |
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{ |
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return sprintf('(%s)', $this->normalizeCollectionValue($value)); |
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} |
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/** |
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* @param string $comparison |
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* @param mixed $value |
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* |
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* @return string |
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*/ |
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protected function transformComparison($comparison, $value) |
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{ |
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if (null === $value) { |
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switch ($comparison) { |
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case "=": |
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return "IS"; |
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case "!=": |
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case "<>": |
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return "IS NOT"; |
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} |
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} |
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return $comparison; |
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} |
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/** |
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* Normalize value. |
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* |
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* @param mixed $value |
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* |
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* @return array|float|int|string |
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*/ |
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protected function normalizeValue($value) |
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{ |
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if (null === $value) { |
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$value = "NULL"; |
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} elseif (is_array($value)) { |
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foreach ($value as $index => $val) { |
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$value[$index] = $this->normalizeValue($val); |
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} |
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} elseif (is_string($value)) { |
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$value = sprintf('\'%s\'', addslashes($value)); |
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} elseif (is_int($value)) { |
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$value = (int) $value; |
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} elseif (is_float($value)) { |
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$value = (float) $value; |
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} elseif (is_bool($value)) { |
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$value = $value === true ? 'true' : 'false'; |
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} |
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return $value; |
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} |
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/** |
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* Normalize collection value. |
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* |
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* @param mixed $value |
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* |
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* @return array|string |
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*/ |
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protected function normalizeCollectionValue($value) |
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{ |
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if ($value instanceof PdoFinder) { |
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return (string) $value; |
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} |
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if ($value instanceof Collection) { |
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$value = $value->toArray(); |
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} |
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if (is_array($value)) { |
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return implode(', ', $this->normalizeValue($value)); |
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} |
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return $value; |
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} |
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} |
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