87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
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<?php
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/**
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* Class FluentUtils
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*/
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class FluentUtils
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{
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/**
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* Convert "camelCaseWord" to "CAMEL CASE WORD"
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*
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* @param string $string
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*
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* @return string
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*/
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public static function toUpperWords($string) {
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return trim(strtoupper(preg_replace('/(.)([A-Z]+)/', '$1 $2', $string)));
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}
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/**
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* @param string $query
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*
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* @return string
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*/
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public static function formatQuery($query) {
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$query = preg_replace(
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'/WHERE|FROM|GROUP BY|HAVING|ORDER BY|LIMIT|OFFSET|UNION|ON DUPLICATE KEY UPDATE|VALUES/',
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"\n$0", $query
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);
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$query = preg_replace(
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'/INNER|LEFT|RIGHT|CASE|WHEN|END|ELSE|AND/',
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"\n $0", $query
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);
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// remove trailing spaces
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$query = preg_replace("/\s+\n/", "\n", $query);
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return $query;
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}
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/**
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* Converts columns from strings to types according to
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* PDOStatement::columnMeta
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* http://stackoverflow.com/a/9952703/3006989
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*
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* @param PDOStatement $st
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* @param array $assoc returned by PDOStatement::fetch with PDO::FETCH_ASSOC
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* @return copy of $assoc with matching type fields
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*/
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public static function convertToNativeTypes(PDOStatement $statement, $rows)
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{
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for ($i = 0; $columnMeta = $statement->getColumnMeta($i); $i++)
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{
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$type = $columnMeta['native_type'];
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switch($type)
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{
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case 'DECIMAL':
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case 'TINY':
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case 'SHORT':
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case 'LONG':
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case 'LONGLONG':
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case 'INT24':
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if(isset($rows[$columnMeta['name']])){
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$rows[$columnMeta['name']] = $rows[$columnMeta['name']] + 0;
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}else{
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if(is_array($rows) || $rows instanceof Traversable){
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foreach($rows as &$row){
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if(isset($row[$columnMeta['name']])){
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$row[$columnMeta['name']] = $row[$columnMeta['name']] + 0;
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}
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}
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}
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}
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break;
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case 'DATETIME':
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case 'DATE':
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case 'TIMESTAMP':
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// convert to date type?
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break;
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// default: keep as string
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}
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}
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return $rows;
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}
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}
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