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<?php |
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/** |
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* @package CleverStyle CMS |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2013-2015, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\CRUD; |
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use |
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cs\Event, |
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cs\Language, |
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cs\Text; |
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/** |
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* @property array $data_model |
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* @property string $data_model_ml_group |
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* @property string $data_model_files_tag_prefix |
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* @property string $table |
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*/ |
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trait Data_model_processing { |
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/** |
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* @return int |
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*/ |
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abstract protected function cdb (); |
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/** |
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* @param callable[]|string[] $data_model |
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* @param array $arguments |
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* |
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* @return array |
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*/ |
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private function fix_arguments_order ($data_model, $arguments) { |
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if (is_array_indexed($arguments)) { |
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return $arguments; |
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} |
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$arguments_ = []; |
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foreach (array_keys($data_model) as $argument) { |
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if (isset($arguments[$argument])) { |
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$arguments_[] = $arguments[$argument]; |
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} |
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} |
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return $arguments_; |
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} |
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/** |
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* @param callable[]|string[] $data_model |
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* @param array $arguments |
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* @param false|int $id On update id should be specified to work properly with multilingual fields |
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* @param bool $update_needed If on creation request without specified primary key and multilingual fields present - update needed |
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* after creation (there is no id before creation) |
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* |
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* @return array[] |
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*/ |
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private function crud_arguments_preparation ($data_model, $arguments, $id = false, &$update_needed = false) { |
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$arguments = array_combine(array_keys($data_model), $arguments); |
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$joined_tables = []; |
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foreach ($arguments as $item => &$argument) { |
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$model = $data_model[$item]; |
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if (is_callable($model)) { |
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$argument = $model($argument); |
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continue; |
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} |
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if (isset($model['data_model'])) { |
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$joined_tables[$item] = $this->prepare_joined_tables_model($model, $argument); |
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unset($arguments[$item]); |
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continue; |
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} |
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$model = explode(':', $model, 2); |
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$type = $model[0]; |
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$multilingual_field = false; |
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/** |
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* If field is multilingual |
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*/ |
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if ($type == 'ml') { |
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$multilingual_field = true; |
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$model = explode(':', $model[1], 2); |
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$type = $model[0]; |
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} |
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$argument = self::crud_argument_preparation( |
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$type, |
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isset($model[1]) ? $model[1] : null, |
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$argument |
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); |
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/** |
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* If field is multilingual - handle multilingual storing of value automatically |
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*/ |
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if ($multilingual_field && $this->is_multilingual()) { |
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if ($id !== false) { |
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$argument = Text::instance()->set($this->cdb(), "$this->data_model_ml_group/$item", $id, $argument); |
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} else { |
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$update_needed = true; |
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} |
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} |
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} |
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return [ |
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$arguments, |
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$joined_tables |
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]; |
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} |
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/** |
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* @param array $structure |
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* @param array $arguments |
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* |
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* @return array |
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*/ |
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private function prepare_joined_tables_model ($structure, $arguments) { |
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if (!$arguments) { |
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return []; |
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} |
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$new_structure = [ |
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'id_field' => array_keys($structure['data_model'])[0], |
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'fields' => array_slice($structure['data_model'], 1), |
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'data' => [] |
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]; |
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if (isset($structure['language_field'])) { |
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$new_structure['language_field'] = $structure['language_field']; |
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} |
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$arguments = is_array_assoc($arguments) ? [$arguments] : _array((array)$arguments); |
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$arguments_assoc = is_array_assoc($arguments[0]); |
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foreach ($new_structure['fields'] as $field_name => $field_model) { |
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$field_model = explode(':', $field_model, 2); |
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$type = $field_model[0]; |
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$format = isset($field_model[1]) ? $field_model[1] : null; |
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/** |
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* Both associative and indexed arrays are supported - that is why we determine key for array |
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*/ |
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$key = $arguments_assoc ? $field_name : array_search($field_name, array_keys($new_structure['fields'])); |
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foreach ($arguments as $index => $arguments_local) { |
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$new_structure['data'][$index][$field_name] = $this->crud_argument_preparation($type, $format, $arguments_local[$key]); |
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} |
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} |
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return $new_structure; |
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} |
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/** |
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* @param string $type |
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* @param mixed $format |
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* @param mixed $argument |
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* |
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* @return float|int|mixed|string|\string[] |
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*/ |
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private function crud_argument_preparation ($type, $format, $argument) { |
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switch ($type) { |
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case 'int': |
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case 'float': |
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$argument = $type == 'int' ? (int)$argument : (float)$argument; |
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/** |
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* Ranges processing |
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*/ |
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if ($format !== null) { |
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/** |
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* After this `$format[0]` will contain minimum and `$format[1]` if exists - maximum |
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*/ |
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$format = explode('..', $format); |
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$argument = max($argument, $format[0]); |
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if (isset($format[1])) { |
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$argument = min($argument, $format[1]); |
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} |
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} |
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break; |
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case 'text': |
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case 'html': |
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case 'html_iframe': |
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$argument = xap( |
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$argument, |
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$type == 'text' ? 'text' : true, |
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$type == 'html_iframe' |
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); |
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/** |
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* Truncation |
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*/ |
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if ($format !== null) { |
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/** |
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* After this `$format[0]` will contain length to truncation and `$format[1]` if exists - ending |
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*/ |
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$format = explode(':', $format); |
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$argument = truncate($argument, $format[0], isset($format[1]) ? $format[1] : '...', true); |
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} |
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break; |
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case 'set': |
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$allowed_arguments = explode(',', $format); |
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if (!in_array($argument, $allowed_arguments)) { |
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$argument = $allowed_arguments[0]; |
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} |
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break; |
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case 'json': |
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$argument = _json_encode($argument); |
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break; |
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} |
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return $argument; |
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} |
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/** |
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* @return bool |
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*/ |
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private function is_multilingual () { |
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return isset($this->data_model_ml_group) && $this->data_model_ml_group; |
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} |
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/** |
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* @return bool |
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*/ |
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private function with_files_support () { |
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return isset($this->data_model_files_tag_prefix) && $this->data_model_files_tag_prefix; |
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} |
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/** |
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* @param int|string $id |
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* @param int[]|string[] $data_before |
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* @param int[]|string[] $data_after |
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*/ |
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private function find_update_files_tags ($id, $data_before, $data_after) { |
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if (!$this->with_files_support()) { |
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return; |
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} |
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$prefix = $this->data_model_files_tag_prefix; |
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$clang = Language::instance()->clang; |
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$this->update_files_tags( |
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"$prefix/$id/$clang", |
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$this->find_urls($data_before ?: []), |
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$this->find_urls($data_after ?: []) |
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); |
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} |
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/** |
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* Find URLs (any actually) in attributes values (wrapped with `"`, other quotes are not supported) or if field itself is URL |
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* |
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* @param array $data |
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* |
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* @return string[] |
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*/ |
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protected function find_urls ($data) { |
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/** |
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* At first we search URLs among attributes values, then whether some field looks like URL itself, and lastly do recursive scan |
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*/ |
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return array_merge( |
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preg_match_all('/"((http[s]?:)?\/\/.+)"/Uims', $this->recursive_implode(' ', $data), $files) |
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? array_unique($files[1]) |
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: [], |
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array_filter( |
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$data, |
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function ($data) { |
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return !is_array($data) && preg_match('/^(http[s]?:)?\/\/.+$/Uims', $data); |
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} |
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), |
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$data ? call_user_func_array( |
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'array_merge', |
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array_map( |
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function ($data) { |
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return is_array($data) ? $this->find_urls($data) : []; |
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}, |
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array_values($data) |
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) |
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) : [] |
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); |
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} |
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/** |
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* @param string $glue |
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* @param array $pieces |
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* |
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* @return string |
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*/ |
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protected function recursive_implode ($glue, $pieces) { |
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foreach ($pieces as &$p) { |
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if (is_array($p)) { |
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$p = $this->recursive_implode($glue, $p); |
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} |
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} |
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return implode($glue, $pieces); |
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} |
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/** |
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* @param string $tag |
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* @param string[] $old_files |
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* @param string[] $new_files |
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*/ |
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protected function update_files_tags ($tag, $old_files, $new_files) { |
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if ($old_files || $new_files) { |
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foreach (array_diff($old_files, $new_files) as $file) { |
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Event::instance()->fire( |
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'System/upload_files/del_tag', |
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[ |
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'tag' => $tag, |
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'url' => $file |
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] |
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); |
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} |
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foreach (array_diff($new_files, $old_files) as $file) { |
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Event::instance()->fire( |
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'System/upload_files/add_tag', |
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[ |
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'tag' => $tag, |
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'url' => $file |
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] |
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); |
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} |
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} |
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} |
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/** |
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* @param int|string $id |
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*/ |
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private function delete_files_tags ($id) { |
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if (!$this->with_files_support()) { |
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return; |
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} |
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Event::instance()->fire( |
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'System/upload_files/del_tag', |
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[ |
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'tag' => "$this->data_model_files_tag_prefix/$id%" |
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] |
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); |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
