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<?php |
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/** |
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* @package CleverStyle Framework |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2013-2017, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs; |
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use |
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cs\DB\Accessor, |
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cs\CRUD\Data_model_processing; |
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/** |
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* CRUD trait |
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* |
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* Provides create/read/update/delete methods for faster development |
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*/ |
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trait CRUD { |
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use |
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Accessor, |
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Data_model_processing; |
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/** |
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* Create item |
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* |
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* @param array $arguments First element `id` can be omitted if it is autoincrement field |
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* |
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* @return false|int|string Id of created item on success, `false` otherwise |
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*/ |
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protected function create (...$arguments) { |
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if (count($arguments) == 1 && !is_array(array_values($this->data_model)[1])) { |
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$arguments = $arguments[0]; |
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} |
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/** @noinspection ExceptionsAnnotatingAndHandlingInspection */ |
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$this->db_prime()->transaction( |
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function () use (&$id, $arguments) { |
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$id = $this->create_internal($this->table, $this->data_model, $arguments); |
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} |
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); |
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return $id; |
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} |
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/** |
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* Create item |
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* |
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* @param string $table |
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* @param callable[]|string[] $data_model |
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* @param array $arguments First element `id` can be omitted if it is autoincrement field |
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* |
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* @return false|int|string Id of created item on success (or specified primary key), `false` otherwise |
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*/ |
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private function create_internal ($table, $data_model, $arguments) { |
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$arguments = $this->fix_arguments_order($data_model, $arguments); |
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$insert_id = count($data_model) == count($arguments) ? $arguments[0] : false; |
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list($prepared_arguments, $joined_tables) = $this->crud_arguments_preparation( |
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$insert_id !== false ? $data_model : array_slice($data_model, 1), |
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$arguments, |
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$insert_id, |
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$update_needed |
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); |
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$columns = '`'.implode('`,`', array_keys($prepared_arguments)).'`'; |
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$values = implode(',', array_fill(0, count($prepared_arguments), '?')); |
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$return = $this->db_prime()->q( |
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"INSERT IGNORE INTO `$table` |
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( |
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$columns |
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) VALUES ( |
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$values |
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)", |
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$prepared_arguments |
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); |
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$id = $insert_id !== false ? $insert_id : $this->db_prime()->id(); |
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/** |
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* Id might be 0 if insertion failed or if we insert duplicate entry (which is fine since we use 'INSERT IGNORE' |
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*/ |
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if (!$return || $id === 0) { |
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return false; |
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} |
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$this->update_joined_tables($id, $joined_tables); |
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$this->find_update_files_tags($id, [], $arguments); |
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/** |
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* If on creation request without specified primary key and multilingual fields present - update needed |
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* after creation (there is no id before creation) |
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*/ |
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if ($update_needed) { |
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$this->update_internal( |
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$table, |
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array_filter($data_model, [$this, 'format_without_data_model']), |
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array_merge([array_keys($data_model)[0] => $id], $prepared_arguments), |
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false |
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); |
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} |
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return $id; |
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} |
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/** |
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* @param mixed $format |
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* |
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* @return bool |
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*/ |
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private function format_without_data_model ($format) { |
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return !$this->format_with_data_model($format); |
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} |
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/** |
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* @param mixed $format |
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* |
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* @return bool |
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*/ |
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private function format_with_data_model ($format) { |
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return is_array($format) && isset($format['data_model']); |
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} |
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/** |
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* @param int|string $id |
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* @param array $joined_tables |
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*/ |
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private function update_joined_tables ($id, $joined_tables) { |
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$clang = $this->db_prime()->s(Language::instance()->clang, false); |
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/** |
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* At first we remove all old data |
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*/ |
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foreach ($this->data_model as $table => $model) { |
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if ($this->format_without_data_model($model)) { |
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continue; |
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} |
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$id_field = array_keys($model['data_model'])[0]; |
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$language_field_condition = isset($model['language_field']) |
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? "AND `$model[language_field]` = '$clang'" |
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: ''; |
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$this->db_prime()->q( |
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"DELETE FROM `{$this->table}_$table` |
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WHERE |
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`$id_field` = ? |
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$language_field_condition", |
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$id |
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); |
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} |
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$id = $this->db_prime()->s($id, false); |
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/** |
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* Now walk through all tables and insert new valued |
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*/ |
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foreach ($joined_tables as $table => $model) { |
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if (!@$model['data']) { |
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continue; |
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} |
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$fields = "`$model[id_field]`, "; |
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$values = "'$id'"; |
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if (isset($model['language_field'])) { |
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$fields .= "`$model[language_field]`, "; |
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$values .= ",'$clang'"; |
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} |
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$fields .= '`'.implode('`,`', array_keys($model['fields'])).'`'; |
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$values .= str_repeat(',?', count($model['fields'])); |
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$this->db_prime()->insert( |
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"INSERT INTO `{$this->table}_$table` |
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( |
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$fields |
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) VALUES ( |
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$values |
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)", |
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$model['data'] |
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); |
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} |
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} |
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/** |
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* Read item |
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* |
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* @param int|int[]|string|string[] $id |
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* |
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* @return array|false |
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*/ |
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protected function read ($id) { |
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/** @noinspection ExceptionsAnnotatingAndHandlingInspection */ |
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$this->db()->transaction( |
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function () use (&$result, $id) { |
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$result = $this->read_internal($this->table, $this->data_model, $id); |
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} |
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); |
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return $result; |
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} |
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/** |
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* Read item |
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* |
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* @param string $table |
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* @param callable[]|string[] $data_model |
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* @param int|int[]|string|string[] $id |
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* |
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* @return array|false |
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*/ |
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private function read_internal ($table, $data_model, $id) { |
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if (is_array($id)) { |
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foreach ($id as &$i) { |
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$i = $this->read_internal($table, $data_model, $i); |
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} |
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return $id; |
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} |
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$columns = array_filter($data_model, [$this, 'format_without_data_model']); |
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$columns = '`'.implode('`,`', array_keys($columns)).'`'; |
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$first_column = array_keys($data_model)[0]; |
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$data = $this->db()->qf( |
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"SELECT $columns |
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FROM `$table` |
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WHERE `$first_column` = ? |
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LIMIT 1", |
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$id |
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); |
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if (!$data) { |
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return false; |
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} |
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foreach ($this->data_model as $field => $model) { |
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if ($this->format_with_data_model($model)) { |
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$data[$field] = $this->read_joined_table($id, $field, $model); |
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} else { |
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if (is_string($model)) { |
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/** |
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* Handle multilingual fields automatically |
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*/ |
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if (strpos($model, 'ml:') === 0) { |
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$data[$field] = Text::instance()->process($this->cdb(), $data[$field], true); |
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} |
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} |
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$data[$field] = $this->read_field_post_processing($data[$field], $model); |
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} |
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} |
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return $data; |
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} |
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/** |
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* @param false|string|string[] $value |
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* @param callable|string $model |
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* |
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* @return array|false|float|int|string |
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*/ |
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private function read_field_post_processing ($value, $model) { |
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if (is_array($value)) { |
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foreach ($value as &$v) { |
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$v = $this->read_field_post_processing($v, $model); |
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} |
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return $value; |
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} |
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if (is_callable($model)) { |
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return $model($value); |
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} |
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/** |
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* Decode JSON fields |
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*/ |
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if (in_array($model, ['json', 'ml:json'])) { |
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return _json_decode($value); |
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} |
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if (strpos($model, 'int') === 0) { |
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return (int)$value; |
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} |
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if (strpos($model, 'float') === 0) { |
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return (float)$value; |
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} |
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return $value; |
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} |
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/** |
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* @param int|string $id |
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* @param string $table |
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256
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* @param array $model |
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* @param null|string $force_clang |
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* |
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* @return array |
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*/ |
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9 |
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private function read_joined_table ($id, $table, $model, $force_clang = null) { |
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9 |
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$clang = $force_clang ?: $this->db()->s(Language::instance()->clang, false); |
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9 |
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$id_field = array_keys($model['data_model'])[0]; |
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9 |
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$language_field_condition = isset($model['language_field']) |
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6 |
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? "AND `$model[language_field]` = '$clang'" |
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9 |
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: ''; |
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9 |
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$fields = '`'.implode('`,`', array_keys($model['data_model'])).'`'; |
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9 |
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$rows = $this->db_prime()->qfa( |
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9 |
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"SELECT $fields |
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9 |
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FROM `{$this->table}_$table` |
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WHERE |
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9 |
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`$id_field` = ? |
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9 |
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$language_field_condition", |
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9 |
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$id |
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275
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9 |
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) ?: []; |
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9 |
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$language_field = isset($model['language_field']) ? $model['language_field'] : null; |
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/** |
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278
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* If no rows found for current language - find another language that should contain some rows |
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279
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*/ |
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280
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9 |
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if (!$rows && $language_field !== null) { |
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6 |
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$new_clang = $this->db_prime()->qfs( |
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6 |
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"SELECT `$language_field` |
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283
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6 |
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FROM `{$this->table}_$table` |
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284
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6 |
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WHERE `$id_field` = ? |
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285
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LIMIT 1", |
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6 |
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$id |
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287
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); |
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288
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6 |
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if ($new_clang && $new_clang != $clang) { |
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6 |
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return $this->read_joined_table($id, $table, $model, $new_clang); |
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290
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} |
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291
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return []; |
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292
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} |
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293
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9 |
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foreach ($rows as &$row) { |
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294
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/** |
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295
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* Drop language and id field since they are used internally, not specified by user |
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296
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*/ |
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297
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unset( |
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298
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9 |
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$row[$language_field], |
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299
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9 |
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$row[$id_field] |
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300
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); |
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301
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9 |
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foreach ($row as $field => &$value) { |
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302
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9 |
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$value = $this->read_field_post_processing($value, $model['data_model'][$field]); |
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303
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} |
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304
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/** |
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305
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* If row is array that contains only one item - lets make resulting array flat |
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306
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*/ |
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307
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9 |
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if (count($row) == 1) { |
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308
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9 |
|
$row = array_pop($row); |
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309
|
|
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} |
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310
|
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|
} |
|
311
|
9 |
|
return $rows; |
|
312
|
|
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} |
|
313
|
|
|
/** |
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314
|
|
|
* Update item |
|
315
|
|
|
* |
|
316
|
|
|
* @param array $arguments |
|
317
|
|
|
* |
|
318
|
|
|
* @return bool |
|
319
|
|
|
*/ |
|
320
|
27 |
|
protected function update (...$arguments) { |
|
321
|
27 |
|
if (count($arguments) == 1) { |
|
322
|
15 |
|
$arguments = $arguments[0]; |
|
323
|
|
|
} |
|
324
|
|
|
/** @noinspection ExceptionsAnnotatingAndHandlingInspection */ |
|
325
|
27 |
|
$this->db_prime()->transaction( |
|
326
|
27 |
|
function () use (&$result, $arguments) { |
|
327
|
27 |
|
$result = $this->update_internal($this->table, $this->data_model, $arguments); |
|
328
|
27 |
|
} |
|
329
|
|
|
); |
|
330
|
27 |
|
return $result; |
|
331
|
|
|
} |
|
332
|
|
|
/** |
|
333
|
|
|
* Update item |
|
334
|
|
|
* |
|
335
|
|
|
* @param string $table |
|
336
|
|
|
* @param callable[]|string[] $data_model |
|
337
|
|
|
* @param array $arguments |
|
338
|
|
|
* @param bool $files_update |
|
339
|
|
|
* |
|
340
|
|
|
* @return bool |
|
341
|
|
|
*/ |
|
342
|
27 |
|
private function update_internal ($table, $data_model, $arguments, $files_update = true) { |
|
343
|
27 |
|
$arguments = $this->fix_arguments_order($data_model, $arguments); |
|
344
|
27 |
|
$prepared_arguments = $arguments; |
|
345
|
27 |
|
$id = array_shift($prepared_arguments); |
|
346
|
27 |
|
$data = $this->read_internal($table, $data_model, $id); |
|
347
|
27 |
|
if (!$data) { |
|
|
|
|
|
|
348
|
3 |
|
return false; |
|
349
|
|
|
} |
|
350
|
27 |
|
list($prepared_arguments, $joined_tables) = $this->crud_arguments_preparation(array_slice($data_model, 1), $prepared_arguments, $id); |
|
351
|
27 |
|
$columns = implode( |
|
352
|
27 |
|
',', |
|
353
|
27 |
|
array_map( |
|
354
|
27 |
|
function ($column) { |
|
355
|
27 |
|
return "`$column` = ?"; |
|
356
|
27 |
|
}, |
|
357
|
27 |
|
array_keys($prepared_arguments) |
|
358
|
|
|
) |
|
359
|
|
|
); |
|
360
|
27 |
|
$prepared_arguments[] = $id; |
|
361
|
27 |
|
$first_column = array_keys($data_model)[0]; |
|
362
|
27 |
|
if (!$this->db_prime()->q( |
|
363
|
27 |
|
"UPDATE `$table` |
|
364
|
27 |
|
SET $columns |
|
365
|
27 |
|
WHERE `$first_column` = ?", |
|
366
|
27 |
|
$prepared_arguments |
|
367
|
|
|
) |
|
368
|
|
|
) { |
|
369
|
|
|
return false; |
|
370
|
|
|
} |
|
371
|
27 |
|
if ($files_update) { |
|
372
|
27 |
|
$this->update_joined_tables($id, $joined_tables); |
|
373
|
27 |
|
$this->find_update_files_tags($id, $data, $arguments); |
|
374
|
|
|
} |
|
375
|
27 |
|
return true; |
|
376
|
|
|
} |
|
377
|
|
|
/** |
|
378
|
|
|
* Delete item |
|
379
|
|
|
* |
|
380
|
|
|
* @param int|int[]|string|string[] $id |
|
381
|
|
|
* |
|
382
|
|
|
* @return bool |
|
383
|
|
|
*/ |
|
384
|
30 |
|
protected function delete ($id) { |
|
385
|
|
|
/** @noinspection ExceptionsAnnotatingAndHandlingInspection */ |
|
386
|
30 |
|
$this->db_prime()->transaction( |
|
387
|
30 |
|
function () use (&$result, $id) { |
|
388
|
30 |
|
$result = $this->delete_internal($this->table, $this->data_model, $id); |
|
389
|
30 |
|
} |
|
390
|
|
|
); |
|
391
|
30 |
|
return $result; |
|
392
|
|
|
} |
|
393
|
|
|
/** |
|
394
|
|
|
* Delete item |
|
395
|
|
|
* |
|
396
|
|
|
* @param string $table |
|
397
|
|
|
* @param callable[]|string[] $data_model |
|
398
|
|
|
* @param int|int[]|string|string[] $id |
|
399
|
|
|
* |
|
400
|
|
|
* @return bool |
|
401
|
|
|
*/ |
|
402
|
30 |
|
private function delete_internal ($table, $data_model, $id) { |
|
403
|
30 |
|
$id = (array)$id; |
|
404
|
30 |
|
$result = true; |
|
405
|
30 |
|
$multilingual = $this->is_multilingual(); |
|
406
|
30 |
|
$first_column = array_keys($data_model)[0]; |
|
407
|
30 |
|
foreach ($id as $i) { |
|
408
|
|
|
$result = |
|
409
|
30 |
|
$result && |
|
410
|
30 |
|
$this->read_internal($table, $data_model, $i) && |
|
411
|
30 |
|
$this->db_prime()->q( |
|
412
|
30 |
|
"DELETE FROM `$table` |
|
413
|
30 |
|
WHERE `$first_column` = ?", |
|
414
|
30 |
|
$i |
|
415
|
|
|
); |
|
416
|
|
|
/** |
|
417
|
|
|
* If there are multilingual fields - handle multilingual deleting of fields automatically |
|
418
|
|
|
*/ |
|
419
|
30 |
|
if ($multilingual) { |
|
420
|
3 |
|
foreach (array_keys($this->data_model) as $field) { |
|
421
|
3 |
|
if (is_string($this->data_model[$field]) && strpos($this->data_model[$field], 'ml:') === 0) { |
|
422
|
3 |
|
Text::instance()->del($this->cdb(), "$this->data_model_ml_group/$field", $i); |
|
423
|
|
|
} |
|
424
|
|
|
} |
|
425
|
|
|
} |
|
426
|
30 |
|
$this->update_joined_tables($i, []); |
|
427
|
30 |
|
$this->delete_files_tags($i); |
|
428
|
|
|
} |
|
429
|
30 |
|
return $result; |
|
430
|
|
|
} |
|
431
|
|
|
} |
|
432
|
|
|
|
nazar-pc /
CleverStyle-Framework
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