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<?php |
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namespace ByJG\AnyDataset\Database; |
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use ByJG\AnyDataset\ConnectionManagement; |
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/** |
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* Class to create and manipulate Several Data Types |
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* |
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*/ |
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class SqlBind |
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{ |
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/** |
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* Each provider have your own model for pass parameter. |
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* This method define how each provider name define the parameters |
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* |
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* @param ConnectionManagement $connData |
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* @return string |
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*/ |
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public static function getParamModel(ConnectionManagement $connData) |
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{ |
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if ($connData->getExtraParam("parammodel") != "") { |
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return $connData->getExtraParam("parammodel"); |
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} elseif ($connData->getDriver() == "sqlrelay") { |
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return "?"; |
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} else { |
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return ":_"; |
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} |
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} |
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/** |
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* Transform generic parameters [[PARAM]] in a parameter recognized by the provider |
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* name based on current DbParameter array. |
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* |
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* @param ConnectionManagement $connData |
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* @param string $sql |
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* @param array $params |
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* @return array An array with the adjusted SQL and PARAMs |
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*/ |
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public static function parseSQL(ConnectionManagement $connData, $sql, $params = null) |
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{ |
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if (is_null($params)) { |
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return [$sql, null]; |
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} |
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$paramSubstName = SqlBind::getParamModel($connData); |
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foreach ($params as $key => $value) { |
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$arg = str_replace("_", SqlBind::keyAdj($key), $paramSubstName); |
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$count = 0; |
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$sql = preg_replace("/(\[\[$key\]\]|:" . $key . "[\s\W]|:$key\$)/", $arg . ' ', $sql, -1, $count); |
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if ($count === 0) { |
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unset($params[$key]); |
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} |
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} |
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$sql = preg_replace("/\[\[(.*?)\]\]/", "null", $sql); |
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return [$sql, $params]; |
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} |
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public static function keyAdj($key) |
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{ |
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return str_replace(".", "_", $key); |
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} |
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} |
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byjg /
anydataset
