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<?php |
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namespace ByJG\AnyDataset\Store\Helpers; |
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use ByJG\Util\Uri; |
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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 Uri $connData |
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* @return string |
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*/ |
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public static function getParamModel(Uri $connData) |
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{ |
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if ($connData->getQueryPart("parammodel") != "") { |
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return $connData->getQueryPart("parammodel"); |
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} |
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return ":_"; |
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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 Uri $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(Uri $connData, $sql, $params = null) |
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{ |
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$paramSubstName = SqlBind::getParamModel($connData); |
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$sqlAlter = preg_replace("~'.*?'~", "", $sql); |
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preg_match_all( |
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"/(?<deliStart>\\[\\[|:)(?<param>[\\w\\d]+)(?<deliEnd>\\]\\]|[^\\d\\w]|$)/", |
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$sqlAlter, |
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$matches |
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); |
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$usedParams = []; |
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if (is_null($params)) { |
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$params = []; |
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} |
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foreach ($matches['param'] as $paramName) { |
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if (!array_key_exists($paramName, $params)) { |
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// Remove NON DEFINED parameters |
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$sql = preg_replace( |
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[ |
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"/\\[\\[$paramName\\]\\]/", |
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"/:$paramName([^\\d\\w]|$)/" |
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], |
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[ |
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"null", |
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"null$2" |
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], |
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$sql |
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); |
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continue; |
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} |
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$usedParams[$paramName] = isset($params[$paramName]) ? $params[$paramName] : null; |
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$dbArg = str_replace("_", SqlBind::keyAdj($paramName), $paramSubstName); |
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$count = 0; |
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$sql = preg_replace( |
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[ |
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"/\\[\\[$paramName\\]\\]/", |
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"/:$paramName([^\\w\\d]|$)/", |
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], |
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[ |
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$dbArg . '', |
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$dbArg . '$1', |
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], |
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$sql, |
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-1, |
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$count |
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); |
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} |
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return [$sql, $usedParams]; |
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} |
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public static function keyAdj($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
