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<?php |
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namespace GeekLab\GLPDO2\Bindings\MySQL; |
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use \DomainException; |
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use \Exception; |
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use \PDO; |
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use GeekLab\GLPDO2\Bindings\NumericBindingInterface; |
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class MySQLNumericBindings implements NumericBindingInterface |
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{ |
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/** |
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* Bind a float. |
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* |
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* @param string|int|float|null $value |
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* @param int $decimals |
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* @param bool $null |
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* |
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* @return array |
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* @throws Exception |
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*/ |
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public function bFloat($value = null, $decimals = 3, $null = false): array |
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{ |
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// Use NULL? |
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if ($value === null && $null) { |
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return ['NULL']; |
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} |
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if ($value === null && !$null) { |
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throw new DomainException('Can not bind NULL in float spot.'); |
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} |
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if (!is_numeric($value)) { |
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throw new DomainException('Can not bind "' . $value . '" in float spot.'); |
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} |
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$format = sprintf('%%0.%df', $decimals); |
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// Apparently using PDO::PARAM_STR makes this fail! |
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return [sprintf($format, $value)]; |
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} |
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/** |
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* Bind an integer with optional NULL. |
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* |
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* @param string|int|float|bool|null $value |
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* @param bool $null |
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* |
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* @return array |
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* @throws Exception |
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*/ |
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public function bInt($value = null, bool $null = false): array |
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{ |
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// Use NULL? |
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if ($value === null && $null) { |
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return [null, PDO::PARAM_NULL]; |
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} |
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if ($value === null && !$null) { |
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throw new DomainException('Can not bind NULL in integer spot.'); |
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} |
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if (!is_numeric($value)) { |
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throw new DomainException('Can not bind "' . $value . '" in integer spot.'); |
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} |
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return [(int) sprintf('%u', $value), PDO::PARAM_INT]; |
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} |
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/** |
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* Convert array of integers to comma separated values. Uses %% |
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* Great for IN() statements. |
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* |
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* @param array $data |
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* @param int $default |
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* |
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* @return array |
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* @throws Exception |
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*/ |
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public function bIntArray(array $data, int $default = 0): array |
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{ |
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if (empty($data)) { |
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throw new DomainException('Can not bind an empty array.'); |
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} |
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// Make unique integer array |
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$numbers = array(); |
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foreach ($data as $value) { |
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$numbers[(int) $value] = true; |
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} |
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$numbers = array_keys($numbers); |
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// turn into a string |
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$result = implode(', ', $numbers); |
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return [$result ?: $default]; |
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} |
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} |
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ellisgl /
GeekLab-GLPDO2
