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<?php |
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/** |
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* This file is part of Cycle ORM package. |
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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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declare(strict_types=1); |
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namespace Cycle\Database\Query; |
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use Cycle\Database\Injection\ParameterInterface; |
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use DateTimeInterface; |
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/** |
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* Simple helper class used to interpolate query with given values. To be used for profiling and |
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* debug purposes only. |
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*/ |
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final class Interpolator |
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{ |
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/** |
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* Injects parameters into statement. For debug purposes only. |
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* |
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* @psalm-param non-empty-string $query |
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* |
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* @psalm-return non-empty-string |
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*/ |
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3730 |
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public static function interpolate(string $query, iterable $parameters = []): string |
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{ |
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3730 |
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if ($parameters === []) { |
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3724 |
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return $query; |
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} |
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$lastPosition = 0; |
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2026 |
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$replaceOnce = static function ( |
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2026 |
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string $search, |
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string $replace, |
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string $subject |
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) use (&$lastPosition): string { |
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$position = strpos($subject, $search, $lastPosition); |
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if ($position !== false) { |
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$subject = substr_replace($subject, $replace, $position, strlen($search)); |
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$lastPosition = $position + strlen($replace); |
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} |
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2022 |
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2022 |
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return $subject; |
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2022 |
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}; |
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//Let's prepare values so they looks better |
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foreach ($parameters as $index => $parameter) { |
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$mask = is_numeric($index) ? ':' . ltrim($index, ':') : '?'; |
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2026 |
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$query = $replaceOnce($mask, self::resolveValue($parameter), $query); |
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} |
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return $query; |
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} |
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/** |
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2026 |
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* Get parameter value. |
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* |
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* @psalm-return non-empty-string |
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432 |
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*/ |
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protected static function resolveValue(mixed $parameter): string |
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{ |
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2026 |
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if ($parameter instanceof ParameterInterface) { |
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return self::resolveValue($parameter->getValue()); |
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} |
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2026 |
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switch (gettype($parameter)) { |
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case 'boolean': |
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return $parameter ? 'TRUE' : 'FALSE'; |
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2026 |
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case 'integer': |
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return (string)($parameter + 0); |
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2026 |
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case 'NULL': |
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return 'NULL'; |
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2026 |
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case 'double': |
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return sprintf('%F', $parameter); |
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20 |
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case 'string': |
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return "'" . addcslashes($parameter, "'") . "'"; |
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case 'object': |
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if (method_exists($parameter, '__toString')) { |
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return "'" . addcslashes((string)$parameter, "'") . "'"; |
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} |
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if ($parameter instanceof DateTimeInterface) { |
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return "'" . $parameter->format(DateTimeInterface::ATOM) . "'"; |
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} |
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} |
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return '[UNRESOLVED]'; |
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} |
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} |
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cycle /
database
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