Files
kiri-databases/Traits/QueryTrait.php
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2023-12-13 16:19:16 +08:00

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PHP

<?php
/**
* Created by PhpStorm.
* User: whwyy
* Date: 2018/3/30 0030
* Time: 14:56
*/
declare(strict_types=1);
namespace Database\Traits;
use Closure;
use Database\Base\ActiveQueryInterface;
use Database\Command;
use Database\ISqlBuilder;
use Database\ModelInterface;
use Database\Query;
use Database\SqlBuilder;
use Exception;
use Kiri;
use Kiri\Abstracts\Component;
/**
* Trait QueryTrait
* @package Database\Traits
*/
abstract class QueryTrait extends Component implements ActiveQueryInterface, ISqlBuilder
{
public array $where = [];
public array $select = ['*'];
public array $join = [];
public array $order = [];
public int $offset = -1;
public int $limit = -1;
public string $group = '';
public string $from = '';
public string $alias = 't1';
protected array $filter = [];
protected bool $lock = false;
protected SqlBuilder $builder;
public array $params = [];
private array $_alias = ['t1'];
/**
* @var ModelInterface|string|null
*/
protected ModelInterface|string|null $modelClass;
/**
* Comply constructor.
* @throws
*/
public function __construct($model = null)
{
if (!is_null($model)) {
$this->modelClass = $model;
}
$this->builder = SqlBuilder::builder($this);
parent::__construct();
}
/**
* @param string $column
* @param callable $callable
* @return $this
*/
public function when(string $column, callable $callable): static
{
$caseWhen = new When($column, $this);
call_user_func($callable, $caseWhen);
$this->where[] = $caseWhen->end();
return $this;
}
/**
* @param bool $lock
* @return $this
*/
public function lock(bool $lock): static
{
$this->lock = $lock;
return $this;
}
/**
* @param string $whereRaw
* @return QueryTrait
*/
public function whereRaw(string $whereRaw): static
{
if ($whereRaw == '') {
return $this;
}
$this->where[] = $whereRaw;
return $this;
}
/**
* @return string
* @throws
*/
public function getTable(): string
{
return $this->modelClass->getTable();
}
/**
* @param string $column
* @param string $value
* @return $this
*/
public function whereLocate(string $column, string $value): static
{
$this->where[] = 'LOCATE(' . $column . ',\'' . addslashes($value) . '\') > 0';
return $this;
}
/**
* @param string $column
* @return $this
*/
public function whereNull(string $column): static
{
$this->where[] = $column . ' IS NULL';
return $this;
}
/**
* @param string $column
* @return $this
*/
public function whereEmpty(string $column): static
{
$this->where[] = $column . ' = \'\'';
return $this;
}
/**
* @param string $column
* @return $this
*/
public function whereNotEmpty(string $column): static
{
$this->where[] = $column . ' <> \'\'';
return $this;
}
/**
* @param string $column
* @return $this
*/
public function whereNotNull(string $column): static
{
$this->where[] = $column . ' IS NOT NULL';
return $this;
}
/**
* @param string $alias
*
* @return $this
*
* select * from tableName as t1
*/
public function alias(string $alias = 't1'): static
{
$this->alias = $alias;
$this->_alias = [$alias];
return $this;
}
/**
* @param string|Closure $tableName
*
* @return $this
*/
public function from(string|Closure $tableName): static
{
if ($tableName instanceof Closure) {
$tableName = call_user_func($tableName, $this->queryInstance());
}
$this->from = $tableName;
return $this;
}
/**
* @param string $tableName
* @param string $alias
* @param array $on
* @param array $param
* @return $this
* $query->join([$tableName, ['userId'=>'uuvOd']], $param)
* $query->join([$tableName, ['userId'=>'uuvOd'], $param])
* $query->join($tableName, ['userId'=>'uuvOd',$param])
*/
private function join(string $tableName, string $alias, array $on, array $param = []): static
{
if (empty($on)) {
return $this;
}
$this->_alias[] = $alias;
$join[] = $tableName . ' AS ' . $alias;
$join[] = 'ON ' . $this->onCondition($on);
if (empty($join)) {
return $this;
}
$this->join[] = implode(' ', $join);
if (!empty($param)) {
$this->bindParams($param);
}
return $this;
}
/**
* @param array $params
* @return void
*/
public function bindParams(array $params): void
{
foreach ($params as $param) {
$this->pushParam($param);
}
}
/**
* @param array $condition
* @return string
*/
private function onCondition(array $condition): string
{
$array = [];
foreach ($condition as $key => $item) {
if (is_numeric($item) || !$this->isAliasField($item)) {
$array[] = $key . '= ?';
$this->pushParam($item);
} else {
$array[] = $key . '=' . $item;
}
}
return implode(' AND ', $array);
}
/**
* @param string $value
* @return bool
*/
private function isAliasField(string $value): bool
{
foreach ($this->_alias as $alias) {
if (str_starts_with($value, $alias . '.')) {
return true;
}
}
return false;
}
/**
* @param string $tableName
* @param string $alias
* @param array $onCondition
* @param array $param
* @return $this
* @throws Exception
*/
public function leftJoin(string $tableName, string $alias, array $onCondition, array $param = []): static
{
if (class_exists($tableName)) {
$model = Kiri::getDi()->get($tableName);
if (!($model instanceof ModelInterface)) {
throw new Exception('Model must implement ' . ModelInterface::class);
}
$tableName = $model->getTable();
}
return $this->join("LEFT JOIN " . $tableName, $alias, $onCondition, $param);
}
/**
* @param string $tableName
* @param string $alias
* @param array $onCondition
* @param array $param
* @return $this
* @throws Exception
*/
public function rightJoin(string $tableName, string $alias, array $onCondition, array $param = []): static
{
if (class_exists($tableName)) {
$model = Kiri::getDi()->get($tableName);
if (!($model instanceof ModelInterface)) {
throw new Exception('Model must implement ' . ModelInterface::class);
}
$tableName = $model->getTable();
}
return $this->join("RIGHT JOIN " . $tableName, $alias, $onCondition, $param);
}
/**
* @param string $tableName
* @param string $alias
* @param array $onCondition
* @param array $param
* @return $this
* @throws Exception
*/
public function innerJoin(string $tableName, string $alias, array $onCondition, array $param = []): static
{
if (class_exists($tableName)) {
$model = Kiri::getDi()->get($tableName);
if (!($model instanceof ModelInterface)) {
throw new Exception('Model must implement ' . ModelInterface::class);
}
$tableName = $model->getTable();
}
return $this->join("INNER JOIN " . $tableName, $alias, $onCondition, $param);
}
/**
* @param string $field
*
* @return $this
*/
public function sum(string $field): static
{
$this->select[] = 'SUM(' . $field . ') AS ' . $field;
return $this;
}
/**
* @param string $field
* @return $this
*/
public function max(string $field): static
{
$this->select[] = 'MAX(' . $field . ') AS ' . $field;
return $this;
}
/**
* @param string $lngField
* @param string $latField
* @param int|float $lng1
* @param int|float $lat1
*
* @return $this
*/
public function distance(string $lngField, string $latField, int|float $lng1, int|float $lat1): static
{
$sql = "ROUND(6378.138 * 2 * ASIN(SQRT(POW(SIN(($lat1 * PI() / 180 - $lat1 * PI() / 180) / 2),2) + COS($lat1 * PI() / 180) * COS($latField * PI() / 180) * POW(SIN(($lng1 * PI() / 180 - $lngField * PI() / 180) / 2),2))) * 1000) AS distance";
$this->select[] = $sql;
return $this;
}
/**
* @param string|array $column
* @param string $sort
*
* @return $this
*
* [
* 'addTime',
* 'descTime desc'
* ]
*/
public function orderBy(string|array $column, string $sort = 'DESC'): static
{
if (empty($column)) {
return $this;
}
if (is_string($column)) {
return $this->addOrder(...func_get_args());
}
foreach ($column as $val) {
$this->addOrder($val);
}
return $this;
}
/**
* @param string $column
* @param string $sort
*
* @return $this
*
*/
private function addOrder(string $column, string $sort = 'DESC'): static
{
if (func_num_args() == 1 || str_contains($column, ' ')) {
$this->order[] = $column;
} else {
$this->order[] = "$column $sort";
}
return $this;
}
/**
* @param array $column
*
* @return $this
*/
public function select(array $column = ['*']): static
{
$this->select = $column;
return $this;
}
/**
* @return $this
*/
public function rand(): static
{
$this->order[] = 'RAND()';
return $this;
}
/**
* @param array|Closure|string $conditionArray
* @param string $opera
* @param null $value
* @return QueryTrait
* @throws
*/
public function whereOr(array|Closure|string $conditionArray = [], string $opera = '=', $value = null): static
{
if ($conditionArray instanceof Closure) {
$conditionArray = $this->makeClosureFunction($conditionArray);
}
if (func_num_args() > 1) {
[$conditionArray, $opera, $value] = $this->opera(...func_get_args());
$conditionArray = $this->sprintf($conditionArray, $value, $opera);
}
$this->where = ['((' . implode(' AND ', $this->where) . ') OR (' . $conditionArray . '))'];
return $this;
}
/**
* @param string $column
* @param string $value
* @return $this
*/
public function whereLike(string $column, string $value): static
{
$this->pushParam($value);
$this->where[] = $column . ' LIKE \'%?%\'';
return $this;
}
/**
* @param string $column
* @param string $value
* @return $this
*/
public function whereLeftLike(string $column, string $value): static
{
$this->pushParam($value);
$this->where[] = $column . ' LLike \'%?\'';
return $this;
}
/**
* @param string $column
* @param string $value
* @return $this
*/
public function whereRightLike(string $column, string $value): static
{
$this->pushParam($value);
$this->where[] = $column . ' RLike \'?%\'';
return $this;
}
/**
* @param string $column
* @param string $value
* @return $this
*/
public function whereNotLike(string $column, string $value): static
{
$this->pushParam($value);
$this->where[] = $column . ' NOT LIKE \'%?%\'';
return $this;
}
/**
* @param string $columns
* @param array|Closure $value
* @return $this
* @throws
*/
public function whereIn(string $columns, array|Closure $value): static
{
if ($value instanceof Closure) {
$value = $this->makeClosureFunction($value);
}
if (count($value) < 1) {
$value = [-1];
}
$this->where[] = $columns . ' IN (' . implode(',', $value) . ')';
return $this;
}
/**
* @return Query
* @throws
*/
public function queryInstance(): Query
{
return new Query();
}
/**
* @param string $columns
* @param array $value
* @return $this
*/
public function whereNotIn(string $columns, array $value): static
{
if (count($value) < 1) {
$value = [-1];
}
$this->where[] = $columns . ' NOT IN (' . implode(',', $value) . ')';
return $this;
}
/**
* @param string $column
* @param int|float $start
* @param int|float $end
* @return $this
*/
public function whereBetween(string $column, int|float $start, int|float $end): static
{
if (empty($column) || empty($start) || empty($end)) {
return $this;
}
$this->pushParam($start);
$this->pushParam($end);
$this->where[] = $column . ' BETWEEN ? AND ?';
return $this;
}
/**
* @param string $column
* @param int|float $start
* @param int|float $end
* @return $this
*/
public function whereNotBetween(string $column, int|float $start, int|float $end): static
{
if (empty($column) || empty($start) || empty($end)) {
return $this;
}
$this->pushParam($start);
$this->pushParam($end);
$this->where[] = $column . ' NOT BETWEEN ? AND ?';
return $this;
}
/**
* @param mixed $value
* @return $this
*/
public function pushParam(mixed $value): static
{
$this->params[] = $value;
return $this;
}
/**
* @param array $column
* @return $this
*/
public function where(array $column): static
{
return $this->addArray($column);
}
/**
* @param string $column
* @param string $opera
* @param mixed $value
* @return $this
*/
public function whereMath(string $column, string $opera, mixed $value): static
{
$this->pushParam($value);
$this->where[] = $column . ' ' . $opera . ' ?';
return $this;
}
/**
* @param Closure $closure
* @return $this
*/
public function whereClosure(Closure $closure): static
{
$this->where[] = $this->makeClosureFunction($closure);
return $this;
}
/**
* @param Closure|array $closure
* @return string
* @throws
*/
public function makeClosureFunction(Closure|array $closure): string
{
$generate = $this->queryInstance();
if ($closure instanceof Closure) {
call_user_func($closure, $generate);
} else {
$generate->addArray($closure);
}
return $generate->build();
}
/**
* @param string $name
* @param string|null $having
*
* @return $this
*/
public function groupBy(string $name, string $having = NULL): static
{
$this->group = $name;
if (empty($having)) {
return $this;
}
$this->group .= ' HAVING ' . $having;
return $this;
}
/**
* @param int $limit
*
* @return $this
*/
public function limit(int $limit = 20): static
{
$this->limit = $limit;
return $this;
}
/**
* @param int $offset
* @return $this
*/
public function offset(int $offset): static
{
$this->offset = $offset;
return $this;
}
/**
* @return array
*/
private function opera(): array
{
if (func_num_args() == 3) {
[$column, $opera, $value] = func_get_args();
} else {
[$column, $value] = func_get_args();
}
if (!isset($opera)) {
$opera = '=';
}
return [$column, $opera, $value];
}
/**
* @param array $array
* @return $this
*/
private function addArray(array $array): static
{
foreach ($array as $key => $value) {
if ($value === null) {
continue;
}
$this->where[] = $this->sprintf($key, $value);
}
return $this;
}
/**
* @param $column
* @param $value
* @param string $opera
* @return string
*/
private function sprintf($column, $value, string $opera = '='): string
{
$this->pushParam($value);
return $column . ' ' . $opera . ' ?';
}
/**
* @param string $querySql
* @param array $params
* @return Command
*/
public function buildCommand(string $querySql, array $params = []): Command
{
$connection = $this->modelClass->getConnection();
if (count($params) > 0) {
$this->bindParams($params);
}
return $connection->createCommand($querySql, $this->params);
}
/**
* @return string
* @throws
*/
public function build(): string
{
return $this->builder->get();
}
}