/**
* Extracts the PHP type from DF type.
*
* @param string $type DF type
*
* @return string
*/
public static function extractPhpType($type)
{
switch ($type) {
case static::TYPE_MONEY:
return 'string';
}
return parent::extractPhpType($type);
}
/**
* Converts the input value to the type that this column is of.
*
* @param mixed $value input value
*
* @return mixed converted value
*/
public function typecast($value)
{
if ($this->phpType === 'boolean') {
return $value ? 1 : 0;
} else {
return parent::typecast($value);
}
}
/**
* Extracts the default value for the column.
* The value is typecasted to correct PHP type.
*
* @param mixed $defaultValue the default value obtained from metadata
*/
public function extractDefault($defaultValue)
{
if (stripos($defaultValue, 'timestamp') !== false) {
$this->defaultValue = null;
} else {
parent::extractDefault($defaultValue);
}
}
/**
* Extracts the PHP type from DB type.
*
* @param string $dbType DB type
*/
public function extractType($dbType)
{
parent::extractType($dbType);
if (strpos($dbType, '[') !== false || strpos($dbType, 'char') !== false || strpos($dbType, 'text') !== false) {
$this->type = static::TYPE_STRING;
} elseif (preg_match('/(real|float|double)/', $dbType)) {
$this->type = static::TYPE_DOUBLE;
} elseif (preg_match('/(integer|oid|serial|smallint)/', $dbType)) {
$this->type = static::TYPE_INTEGER;
}
}
/**
* Extracts the PHP type from DB type.
*
* @param string $dbType DB type
*/
public function extractType($dbType)
{
parent::extractType($dbType);
if (strpos($dbType, '[') !== false || strpos($dbType, 'char') !== false || strpos($dbType, 'text') !== false) {
$this->type = 'string';
} elseif (preg_match('/(real|float|double)/', $dbType)) {
$this->type = 'double';
} elseif (preg_match('/(integer|oid|serial|smallint)/', $dbType)) {
$this->type = 'integer';
}
}
/**
* Extracts size, precision and scale information from column's DB type.
*
* @param string $dbType the column's DB type
*/
public function extractLimit($dbType)
{
if (strncmp($dbType, 'enum', 4) === 0 && preg_match('/\\(([\'"])(.*)\\1\\)/', $dbType, $matches)) {
// explode by (single or double) quote and comma (ENUM values may contain commas)
$values = explode($matches[1] . ',' . $matches[1], $matches[2]);
$size = 0;
foreach ($values as $value) {
if (($n = strlen($value)) > $size) {
$size = $n;
}
}
$this->size = $this->precision = $size;
} else {
parent::extractLimit($dbType);
}
}
public function parseFieldForSelect($as_quoted_string = false)
{
$field = $as_quoted_string ? $this->rawName : $this->name;
$alias = $this->getName(true);
switch ($this->dbType) {
case 'datetime':
case 'datetimeoffset':
return "(CONVERT(nvarchar(30), {$field}, 127)) AS {$alias}";
case 'geometry':
case 'geography':
case 'hierarchyid':
return "({$field}.ToString()) AS {$alias}";
default:
return parent::parseFieldForSelect($as_quoted_string);
}
}
/**
* @param mixed $value
* @param ColumnSchema $info
* @param array $params
*
* @return int|null|string
* @throws BadRequestException
*/
protected function parseFilterValue($value, ColumnSchema $info, array &$params)
{
if (0 !== strpos($value, ':')) {
// remove quoting on strings if used, i.e. 1.x required them
if (is_string($value) && (0 === strcmp("'" . trim($value, "'") . "'", $value) || 0 === strcmp('"' . trim($value, '"') . '"', $value))) {
$value = trim($value, '"\'');
}
// if not already a replacement parameter, evaluate it
// $value = $this->dbConn->getSchema()->parseValueForSet($value, $info);
switch ($cnvType = DbUtilities::determinePhpConversionType($info->type)) {
case 'int':
if (!is_int($value)) {
if (!ctype_digit($value)) {
throw new BadRequestException("Field '{$info->getName(true)}' must be a valid integer.");
} else {
$value = intval($value);
}
}
break;
case 'time':
$cfgFormat = \Config::get('df.db_time_format');
$outFormat = 'H:i:s.u';
$value = DbUtilities::formatDateTime($outFormat, $value, $cfgFormat);
break;
case 'date':
$cfgFormat = \Config::get('df.db_date_format');
$outFormat = 'Y-m-d';
$value = DbUtilities::formatDateTime($outFormat, $value, $cfgFormat);
break;
case 'datetime':
$cfgFormat = \Config::get('df.db_datetime_format');
$outFormat = 'Y-m-d H:i:s';
$value = DbUtilities::formatDateTime($outFormat, $value, $cfgFormat);
break;
case 'timestamp':
$cfgFormat = \Config::get('df.db_timestamp_format');
$outFormat = 'Y-m-d H:i:s';
$value = DbUtilities::formatDateTime($outFormat, $value, $cfgFormat);
break;
default:
break;
}
$paramName = ':cf_' . count($params);
// positionally unique
$params[$paramName] = $value;
$value = $paramName;
}
return $value;
}
/**
* @param ColumnSchema $field_info
*
* @return array
*/
public function parseFieldForBinding(ColumnSchema $field_info)
{
$pdoType = $field_info->allowNull ? null : $field_info->pdoType;
$phpType = is_null($pdoType) ? $field_info->phpType : null;
return ['name' => $field_info->getName(true), 'pdo_type' => $pdoType, 'php_type' => $phpType];
}