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<?php |
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namespace Inji\Model; |
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use Inji\App; |
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use Inji\Tools; |
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class Builder { |
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/** |
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* @var string|\Inji\Db |
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*/ |
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public $connection = 'default'; |
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public $modelName = ''; |
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public $whereArray = []; |
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public $dbOptions = []; |
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public $count = false; |
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public $colPrefix = ''; |
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public $order = []; |
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public $start = 0; |
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public $limit = 0; |
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/** |
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* @var \Inji\App |
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*/ |
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public $app; |
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public function __construct(string $modelName, ?App $app = null) { |
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$this->modelName = $modelName; |
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if (is_null($app)) { |
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$this->app = App::$primary; |
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} else { |
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$this->app = $app; |
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} |
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$this->colPrefix($modelName::colPrefix()); |
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} |
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public function connection($connection = 'default') { |
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$this->connection = $connection; |
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return $this; |
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} |
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/** |
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* @return \Inji\Db |
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*/ |
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public function getConnection() { |
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return is_string($this->connection) ? $this->app->db($this->connection) : $this->connection; |
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} |
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public function model(string $modelName) { |
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$this->modelName = $modelName; |
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$this->colPrefix($modelName::colPrefix()); |
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return $this; |
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} |
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public function where($col, $value = true, $comparision = '=', $concatenation = 'AND') { |
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if (is_array($col) && !Tools::isAssoc($col)) { |
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$this->whereArray[] = $col; |
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} else { |
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$this->whereArray[] = [$col, $value, $comparision, $concatenation]; |
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} |
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return $this; |
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} |
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public function order($order, $type = 'ASC') { |
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if (is_array($order)) { |
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$this->order[] = $order; |
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} else { |
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$this->order[] = [$order, $type]; |
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} |
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} |
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public function count($col = '*') { |
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$this->count = $col; |
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} |
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public function start($start = 0) { |
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$this->start = $start; |
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} |
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public function limit($limit = 0) { |
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$this->limit = $limit; |
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} |
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public function colPrefix($colPrefix) { |
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$this->colPrefix = $colPrefix; |
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} |
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/** |
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* @return false|\Inji\Db\DriverQuery |
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*/ |
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public function createQuery() { |
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$query = $this->getConnection()->newQuery(); |
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if (!$query) { |
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return false; |
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} |
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$query->colPrefix($this->colPrefix); |
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foreach ($this->dbOptions as $dbOption => $value) { |
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$query->setDbOption($dbOption, $value); |
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} |
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if ($this->whereArray) { |
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$query->where($this->whereArray); |
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} |
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$query->setTable($this->modelName::table()); |
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if ($this->order) { |
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$query->order($this->order); |
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} |
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$query->start($this->start); |
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if ($this->limit) { |
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$query->limit($this->limit); |
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} |
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if ($this->count) { |
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$query->cols('COUNT(' . $this->count . ') as count'); |
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} |
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return $query; |
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} |
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/** |
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* @param array $options |
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* @return bool|\Inji\Model |
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*/ |
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public function get($options = []) { |
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$query = $this->createQuery(); |
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if (!$query) { |
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return false; |
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} |
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$result = $query->select(); |
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if (!$result) { |
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return false; |
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} |
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if ($this->count) { |
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$count = $result->fetch(); |
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return $count ? $count['count'] : 0; |
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} |
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return $result->fetch(empty($options['array']) ? $this->modelName : ''); |
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} |
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/** |
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* @param array $options |
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* @return bool|\Inji\Model[] |
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*/ |
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public function getList($options = []) { |
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$query = $this->createQuery(); |
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$result = $query->select(); |
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if (!$result) { |
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return false; |
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} |
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return $result->fetchAll(empty($options['array']) ? $this->modelName : '', $this->modelName::index()); |
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} |
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public function insert($values) { |
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$query = $this->createQuery(); |
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return $query->insert('', $values); |
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} |
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public function update($values) { |
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$query = $this->createQuery(); |
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return $query->update('', $values); |
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} |
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public function delete() { |
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$query = $this->createQuery(); |
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return $query->delete(''); |
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} |
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public function setDbOptions($options) { |
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foreach ($options as $optionName => $value) { |
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$this->setDbOption($optionName, $value); |
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} |
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return $this; |
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} |
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public function setDbOption($optionName, $value) { |
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$this->dbOptions[$optionName] = $value; |
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return $this; |
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} |
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} |