Files
kiri-core/Database/Orm/Condition.php
T
2021-02-24 19:06:44 +08:00

252 lines
4.9 KiB
PHP

<?php
declare(strict_types=1);
namespace Database\Orm;
use Database\Condition\OrCondition;
use JetBrains\PhpStorm\Pure;
use ReflectionException;
use Snowflake\Core\Json;
use Snowflake\Core\Str;
use Snowflake\Exception\NotFindClassException;
use Snowflake\Snowflake;
use Database\ActiveQuery;
use Database\Base\ConditionClassMap;
use Database\Condition\HashCondition;
use Exception;
/**
* Trait Condition
* @package Database\Orm
*/
trait Condition
{
/**
* @param $query
* @return string
* @throws Exception
*/
public function getWhere($query): string
{
return $this->builderWhere($query);
}
/**
* @param $alias
* @return string
*/
private function builderAlias($alias): string
{
return " AS " . $alias;
}
/**
* @param $table
* @return string
* @throws Exception
*/
private function builderFrom($table): string
{
if ($table instanceof ActiveQuery) {
$table = '(' . $table->getBuild()->getQuery($table) . ')';
}
return " FROM " . $table;
}
/**
* @param $join
* @return string
*/
#[Pure] private function builderJoin($join): string
{
if (!empty($join)) {
return ' ' . implode(' ', $join);
}
return '';
}
/**
* @param $where
* @return string
* @throws Exception
*/
private function builderWhere($where): string
{
$_tmp = [];
if (is_null($where)) {
return '';
}
if (empty($where) || is_string($where)) return $where;
foreach ($where as $key => $value) {
$_value = is_string($value) ? $value : $this->conditionMap($value);
if (empty($_value)) continue;
$_tmp[] = $_value;
}
if (!empty($_tmp)) {
return sprintf(' WHERE %s', implode(' AND ', $_tmp));
}
return '';
}
/**
* @param $condition
* @return string
* @throws Exception
*/
private function conditionMap($condition): string
{
$array = [];
var_dump($condition);
if (is_string($condition) || empty($condition)) {
return $condition;
}
foreach ($condition as $key => $value) {
$array = $this->resolve($array, $key, $value);
}
if (is_array($array)) {
return implode(' AND ', $array);
}
return $array;
}
/**
* @param $array
* @param $key
* @param $value
* @return mixed
* @throws NotFindClassException
* @throws ReflectionException
*/
private function resolve($array, $key, $value): mixed
{
if (empty($value)) return $array;
if (!is_numeric($key)) {
$array[] = sprintf('%s=%s', $key, $value);
} else if (is_array($value)) {
$array = $this->_arrayMap($value, $array);
} else {
$array[] = sprintf('%s', $value);
}
return $array;
}
/**
* @param $condition
* @param $array
* @return string
* @throws NotFindClassException
* @throws ReflectionException
*/
private function _arrayMap($condition, $array): string
{
if (!isset($condition[0])) {
return implode(' AND ', $this->_hashMap($condition));
}
$stroppier = strtoupper($condition[0]);
if (str_contains($stroppier, 'OR')) {
if (!is_string($condition[2])) {
$condition[2] = $this->_hashMap($condition[2]);
}
return Snowflake::createObject(['class' => OrCondition::class, 'value' => $condition[2], 'column' => $condition[1], 'oldParams' => $array]);
}
if (isset(ConditionClassMap::$conditionMap[$stroppier])) {
$defaultConfig = ConditionClassMap::$conditionMap[$stroppier];
$create = array_merge($defaultConfig, ['column' => $condition[1], 'value' => $condition[2]]);
$array[] = Snowflake::createObject($create);
} else {
$array[] = Snowflake::createObject(['class' => HashCondition::class, 'value' => $condition]);
}
return implode(' AND ', $array);
}
/**
* @param $condition
* @return array
*/
private function _hashMap($condition): array
{
$_array = [];
foreach ($condition as $key => $value) {
if (!is_numeric($key)) {
$_array[] = sprintf('%s=%s', $key, $value);
} else {
$_array[] = $value;
}
}
return $_array;
}
/**
* @param $group
* @return string
*/
private function builderGroup($group): string
{
if (empty($group)) {
return '';
}
return ' GROUP BY ' . $group;
}
/**
* @param $order
* @return string
*/
#[Pure] private function builderOrder($order): string
{
if (!empty($order)) {
return ' ORDER BY ' . implode(',', $order);
} else {
return '';
}
}
/**
* @param ActiveQuery $query
* @return string
*/
#[Pure] private function builderLimit(ActiveQuery $query): string
{
if (!is_numeric($query->limit) || $query->limit < 1) {
return "";
}
if ($query->offset !== null) {
return ' LIMIT ' . $query->offset . ',' . $query->limit;
}
return ' LIMIT ' . $query->limit;
}
/**
* @param $value
* @param bool $isSearch
* @return int|string
*/
public function valueEncode($value, $isSearch = false): int|string
{
if ($isSearch) {
return $value;
}
if (is_numeric($value)) {
return $value;
} else {
if (!is_null(Json::decode($value))) {
return $value;
}
return '\'' . Str::encode($value) . '\'';
}
}
}