smsq/vendor/FluentPDO/FluentUtils.php
2017-11-15 05:24:35 +01:00

86 lines
2.5 KiB
PHP

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