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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin\SqlParser; |
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use ArrayAccess; |
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use Exception; |
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use Stringable; |
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use function count; |
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use function implode; |
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use function mb_check_encoding; |
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use function mb_str_split; |
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/** |
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* Implementation for UTF-8 strings. |
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* |
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* The subscript operator in PHP, when used with string will return a byte and not a character. Because in UTF-8 |
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* strings a character may occupy more than one byte, the subscript operator may return an invalid character. |
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* |
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* Because the lexer relies on the subscript operator this class had to be implemented. |
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* |
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* Implements array-like access for UTF-8 strings. |
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* |
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* In this library, this class should be used to parse UTF-8 queries. |
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* |
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* @implements ArrayAccess<int, string> |
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*/ |
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class UtfString implements ArrayAccess, Stringable |
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{ |
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/** |
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* The multi-byte characters. |
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* |
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* @var list<string> |
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*/ |
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public array $characters; |
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/** @param string $str the string */ |
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public function __construct(string $str) |
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{ |
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if (mb_check_encoding($str, 'UTF-8')) { |
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$this->characters = mb_str_split($str, 1, 'UTF-8'); |
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} else { |
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$this->characters = []; |
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} |
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} |
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/** |
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* Checks if the given offset exists. |
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* |
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* @param int $offset the offset to be checked |
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*/ |
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public function offsetExists(mixed $offset): bool |
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{ |
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return $offset >= 0 && $offset < count($this->characters); |
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} |
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/** |
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* Gets the character at given offset. |
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* |
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* @param int $offset the offset to be returned |
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*/ |
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public function offsetGet(mixed $offset): string|null |
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{ |
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return $this->characters[$offset] ?? null; |
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} |
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/** |
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* Sets the value of a character. |
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* |
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* @param int $offset the offset to be set |
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* @param string $value the value to be set |
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* |
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* @throws Exception not implemented. |
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*/ |
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public function offsetSet(mixed $offset, mixed $value): void |
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{ |
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throw new Exception('Not implemented.'); |
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} |
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/** |
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* Unsets an index. |
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* |
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* @param int $offset the value to be unset |
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* |
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* @throws Exception not implemented. |
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*/ |
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public function offsetUnset(mixed $offset): void |
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{ |
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throw new Exception('Not implemented.'); |
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} |
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/** |
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* Returns the length in characters of the string. |
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*/ |
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public function length(): int |
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{ |
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return count($this->characters); |
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} |
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/** |
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* Returns the contained string. |
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*/ |
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public function __toString(): string |
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{ |
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return implode('', $this->characters); |
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} |
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} |
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"]
, you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths