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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Pgsql; |
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use InvalidArgumentException; |
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use function array_map; |
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use function ltrim; |
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use function preg_match_all; |
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use function rtrim; |
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final class MultiRangeParser |
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{ |
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private const RANGES = [ |
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Schema::TYPE_INT_MULTIRANGE => Schema::TYPE_INT_RANGE, |
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Schema::TYPE_BIGINT_MULTIRANGE => Schema::TYPE_BIGINT_RANGE, |
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Schema::TYPE_NUM_MULTIRANGE => Schema::TYPE_NUM_RANGE, |
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Schema::TYPE_DATE_MULTIRANGE => Schema::TYPE_DATE_RANGE, |
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Schema::TYPE_TS_MULTIRANGE => Schema::TYPE_TS_RANGE, |
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Schema::TYPE_TS_TZ_MULTIRANGE => Schema::TYPE_TS_TZ_RANGE, |
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]; |
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private string $type; |
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public function __construct(string $type) |
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{ |
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if (self::isAllowedType($type)) { |
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$this->type = $type; |
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} else { |
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throw new InvalidArgumentException('Unsupported range type "' . $type . '"'); |
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} |
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} |
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public function withType(string $type): self |
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{ |
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if (!self::isAllowedType($type)) { |
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throw new InvalidArgumentException('Unsupported range type "' . $type . '"'); |
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} |
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$new = clone $this; |
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$new->type = $type; |
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return $new; |
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} |
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public function asMultiInt(): self |
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{ |
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return $this->withType(Schema::TYPE_INT_MULTIRANGE); |
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} |
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public function asMultiBigInt(): self |
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{ |
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return $this->withType(Schema::TYPE_BIGINT_MULTIRANGE); |
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} |
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public function asMultiNumeric(): self |
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{ |
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return $this->withType(Schema::TYPE_NUM_MULTIRANGE); |
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} |
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public function asMultiDate(): self |
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{ |
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return $this->withType(Schema::TYPE_DATE_MULTIRANGE); |
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} |
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public function asMultiTimestamp(): self |
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{ |
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return $this->withType(Schema::TYPE_TS_MULTIRANGE); |
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} |
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public function asMultiTimestampTz(): self |
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{ |
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return $this->withType(Schema::TYPE_TS_TZ_MULTIRANGE); |
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} |
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public function parse(?string $value): ?array |
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{ |
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if ($value === null) { |
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return null; |
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} |
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$trim = ltrim(rtrim($value, '}'), '{'); |
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if ($trim === '') { |
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return []; |
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} |
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if (!preg_match_all('/([\[\(][^,]*,[^\)\]]*[\)\]])/', $value, $matches)) { |
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throw new InvalidArgumentException('Unsupported range format'); |
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} |
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$parser = new RangeParser(self::RANGES[$this->type]); |
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return array_map([$parser, 'parse'], $matches[0]); |
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} |
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public static function isAllowedType(string $type): bool |
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{ |
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return isset(self::RANGES[$type]); |
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} |
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} |
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yiisoft /
db-pgsql
