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<?php |
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namespace Inji\Db; |
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use Inji\Config; |
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class InjiStorage { |
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public $connect = true; |
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/** |
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* @var \Inji\Db |
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*/ |
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public $dbInstance; |
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public function addItem($file, $values, $options) { |
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$path = $this->getStoragePath($file, $options); |
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$storage = Config::custom($path); |
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if (empty($storage['schema']['autoincrement'])) { |
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$storage['schema']['autoincrement'] = 0; |
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} |
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$storage['schema']['autoincrement']++; |
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$values['id'] = $storage['schema']['autoincrement']; |
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$storage['items'][$storage['schema']['autoincrement']] = $values; |
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Config::save($path, $storage); |
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return $storage['schema']['autoincrement']; |
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} |
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public function deleteItems($file, $where, $options) { |
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$items = $this->getItems($file, [], $where, $options); |
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if ($items) { |
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$path = $this->getStoragePath($file, $options); |
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$storage = Config::custom($path); |
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foreach ($items as $key => $item) { |
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unset($storage['items'][$key]); |
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} |
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Config::save($path, $storage); |
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} |
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return count($items); |
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} |
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public function updateItems($file, $where, $values, $options) { |
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$items = $this->getItems($file, [], $where, $options); |
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if ($items) { |
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foreach ($items as &$item) { |
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$item = array_replace_recursive($item, $values); |
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} |
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$path = $this->getStoragePath($file, $options); |
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$storage = Config::custom($path); |
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$storage['items'] = array_replace_recursive($storage['items'], $items); |
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Config::save($path, $storage); |
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} |
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return count($items); |
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} |
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public function getItems($file, $cols, $where, $options) { |
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$path = $this->getStoragePath($file, $options); |
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$storage = Config::custom($path); |
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if (empty($storage['items'])) { |
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return []; |
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} |
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return $this->filterItems($storage['items'], $cols, $where); |
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} |
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public function filterItems($items, $cols, $where) { |
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$colsMap = []; |
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$count = false; |
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if ($cols) { |
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foreach ($cols as $col) { |
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if (($asIndex = stripos($col, ' as ')) !== false) { |
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$origCol = substr($col, 0, $asIndex); |
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$newCol = substr($col, $asIndex + 4); |
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} else { |
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$newCol = $origCol = $col; |
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} |
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preg_match('!count\((.*)\)!i', $origCol, $match); |
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if (!empty($match[1])) { |
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$count = ['counted' => $match[1], 'as' => $newCol, 'result' => 0]; |
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} |
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} |
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} |
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foreach ($items as $key => $item) { |
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if (!$this->checkWhere($item, $where)) { |
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unset($items[$key]); |
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continue; |
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} |
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if ($count) { |
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$count['result']++; |
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} |
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} |
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if ($count) { |
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return [[$count['as'] => $count['result']]]; |
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} |
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return $items; |
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} |
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public function checkWhere($item = [], $where = '', $value = '', $operation = '=', $concatenation = 'AND') { |
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if (!$where) { |
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return true; |
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} |
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if (is_array($where)) { |
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if (is_array($where[0])) { |
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$result = true; |
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foreach ($where as $key => $whereItem) { |
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$concatenation = empty($whereItem[3]) ? 'AND' : strtoupper($whereItem[3]); |
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switch ($concatenation) { |
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case 'AND': |
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$result = $result && call_user_func_array([$this, 'checkWhere'], [$item, $whereItem]); |
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break; |
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case 'OR': |
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$result = $result || call_user_func_array([$this, 'checkWhere'], [$item, $whereItem]); |
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break; |
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} |
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} |
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return $result; |
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} else { |
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return call_user_func_array([$this, 'checkWhere'], array_merge([$item], $where)); |
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} |
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} |
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if (!isset($item[$where]) && !$value) { |
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return true; |
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} |
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if (!isset($item[$where]) && $value) { |
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return false; |
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} |
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if ($item[$where] == $value) { |
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return true; |
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} |
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return false; |
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} |
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public function getStoragePath($file, $options) { |
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$root = !empty($options['share']) ? INJI_PROGRAM_DIR : $this->dbInstance->app->path; |
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return $root . '/InjiStorage/' . $file . '.php'; |
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} |
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} |
injitools /
cms-Inji
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