Files
kiri-core/Database/Condition/Condition.php
T
2020-08-31 12:38:32 +08:00

143 lines
2.8 KiB
PHP

<?php
namespace Database\Condition;
use Snowflake\Abstracts\BaseObject;
use Snowflake\Core\Str;
/**
* Class Condition
* @package Database\Condition
*/
abstract class Condition extends BaseObject
{
protected $column = '';
protected $opera = '=';
/** @var array|mixed */
protected $value;
const INT_TYPE = ['bit', 'bool', 'tinyint', 'smallint', 'mediumint', 'int', 'bigint', 'float', 'double', 'decimal', 'timestamp'];
protected $attributes = [];
abstract public function builder();
/**
* @param string $column
*/
public function setColumn(string $column): void
{
$this->column = $column;
}
/**
* @param string $opera
*/
public function setOpera(string $opera): void
{
$this->opera = $opera;
}
/**
* @param $value
*/
public function setValue($value): void
{
$this->value = $value;
}
/**
* @param $column
* @param $value
* @param $oprea
*
* @return string
*
* $query = new Build();
* $query->where('id', '2');
* $query->where(['id' => 3]);
* $query->where('id', '<', 4);
* $query->orWhere('id', '=', 5);
* $query->orWhere('id', '=', 6);
* $query->ANDWhere('id', '=', 7);
* $sql = '(((id=2 AND id=3 AND id<4) OR id=5) OR id=6) AND i(d=7)';
*/
protected function resolve($column, $value = null, $oprea = '=')
{
if ($value === NULL) {
return '';
}
$value = Str::encode($value);
if (trim($oprea) == 'like') {
return $column . ' ' . $oprea . ' \'%' . $value . '%\'';
}
$columns = $this->column[$column] ?? '';
if (empty($columns)) {
return $this->typeBuilder($column, $value, $oprea);
}
$explode = explode('(', $columns);
$explode = array_shift($explode);
if (strpos($explode, ' ') !== false) {
$explode = explode(' ', $explode)[0];
}
if (!in_array(trim($explode), static::INT_TYPE)) {
$str = $column . ' ' . $oprea . ' \'' . $value . '\'';
} else {
$str = $column . ' ' . $oprea . ' ' . $value;
}
return $str;
}
/**
* @param array $param
* @return array
*/
protected function format($param)
{
if (!is_array($param)) {
return null;
}
$_tmp = [];
foreach ($param as $value) {
if ($value === null) {
continue;
}
$value = Str::encode($value);
if (is_numeric($value)) {
$_tmp[] = Str::encode($value);
} else {
$_tmp[] = '\'' . Str::encode($value) . '\'';
}
}
return $_tmp;
}
/**
* @param $column
* @param null $value
* @param string $oprea
* @return string
*/
public function typeBuilder($column, $value = null, $oprea = '=')
{
if (is_numeric($value)) {
if ($value != (int)$value) {
return $column . ' ' . $oprea . ' \'' . $value . '\'';
}
return $column . ' ' . $oprea . ' ' . $value;
} else {
$encode = '\'' . Str::encode($value) . '\'';
return $column . ' ' . $oprea . ' ' . $encode;
}
}
}