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<?php |
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declare(strict_types=1); |
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namespace QB\Generic\Params; |
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use InvalidArgumentException; |
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use PDO; |
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class Params |
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{ |
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public const ALL_STRING = 1; |
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public const ALL_AUTO = 2; |
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public const ALL_MANUAL = 4; |
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protected int $paramHandle; |
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protected bool $useNamedParams; |
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/** @var array<int,array<int,mixed>> */ |
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protected array $params = []; |
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/** @var int Helps tracking the extensions done on the SQL originally received */ |
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protected int $extendedBy = 0; |
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/** |
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* Params constructor. |
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* |
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* @param array $params |
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* @param int $paramHandle |
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*/ |
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public function __construct(array $params = [], int $paramHandle = self::ALL_AUTO) |
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{ |
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$this->useNamedParams = !array_key_exists(0, $params); |
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$this->validateParamHandle($paramHandle); |
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$this->validateParamKeys(array_keys($params)); |
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$this->paramHandle = $paramHandle; |
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$this->bind($params, $paramHandle); |
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} |
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/** |
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* @param int $paramHandle |
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*/ |
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protected function validateParamHandle(int $paramHandle): void |
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{ |
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if (!in_array($paramHandle, [self::ALL_STRING, self::ALL_AUTO, self::ALL_MANUAL])) { |
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throw new InvalidArgumentException( |
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sprintf('invalid param handle received: %d.', $paramHandle) |
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); |
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} |
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} |
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/** |
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* @param array $paramKeys |
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*/ |
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protected function validateParamKeys(array $paramKeys): void |
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{ |
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if ($this->useNamedParams) { |
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foreach ($paramKeys as $paramKey) { |
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if (is_int($paramKey)) { |
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throw new InvalidArgumentException( |
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sprintf('string param key was expected, int received: %d.', $paramKey) |
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); |
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} |
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} |
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return; |
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} |
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40 |
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$next = 0; |
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foreach ($paramKeys as $paramKey) { |
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if ($paramKey !== $next) { |
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throw new InvalidArgumentException( |
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sprintf('key was expected to be %d, received: %s.', $next, $paramKey) |
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); |
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} |
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$next++; |
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} |
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} |
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/** |
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* @param array $params |
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* @param int $paramHandle |
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*/ |
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public function bind(array $params, int $paramHandle = self::ALL_AUTO) |
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{ |
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foreach ($params as $origKey => $var) { |
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if ($this->useNamedParams) { |
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$this->params[$origKey] = $this->getFinalParam($var, $paramHandle); |
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} else { |
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$this->params[] = $this->getFinalParam($var, $paramHandle); |
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} |
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} |
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} |
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/** |
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* @param $var |
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* @param int $paramHandle |
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* |
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* @return array |
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*/ |
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protected function getFinalParam($var, int $paramHandle): array |
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{ |
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switch ($paramHandle) { |
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case self::ALL_MANUAL: |
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return [$var[0], $var[1]]; |
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case self::ALL_AUTO: |
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if ($var === null) { |
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return [$var, PDO::PARAM_NULL]; |
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} elseif (is_bool($var)) { |
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return [$var, PDO::PARAM_BOOL]; |
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} elseif (is_int($var)) { |
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return [$var, PDO::PARAM_INT]; |
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} |
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} |
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return [$var, PDO::PARAM_STR]; |
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} |
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/** |
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* @return bool |
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*/ |
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public function usesNamedParams(): bool |
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{ |
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return $this->useNamedParams; |
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} |
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/** |
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* @return bool |
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*/ |
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public function usesUnnamedParams(): bool |
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{ |
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return !$this->useNamedParams; |
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} |
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/** |
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* @return array |
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*/ |
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public function getAll(): array |
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{ |
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return $this->params; |
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} |
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} |
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abterphp /
qb
