/**
* @param SqlBinder $binds
* @return null|string
*/
public function compileSql(&$binds = null)
{
if (!$this->isValid()) {
return null;
}
$value = SqlCompilerDefault::compileRef($this->column, $binds);
$value = implode(', ', SqlHelper::toArray($value));
$mods = $this->mods;
krsort($mods);
foreach ($mods as $mod) {
$value = $mod . ' ' . $value;
}
return $value;
}
/**
* @param SqlBinder $binds
* @return null|string
*/
public function compileSql(&$binds = null)
{
if (!$this->isValid()) {
return null;
}
$value = SqlCompilerDefault::compileComponent($this->value, $binds);
if (!$this->isColumn) {
if (!is_null($this->data_type)) {
$value = $binds->bindValue($value, $this->data_type);
} else {
$value = $binds->bindValue($value);
}
} else {
$value = SqlCompilerDefault::compileRef($value);
}
foreach ($this->functions as $function) {
$value = $function[0] . $value . SqlHelper::array_element(1, $function);
}
return $value;
}