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<?php |
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namespace Rougin\Wildfire\Traits; |
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use CI_Model; |
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use Rougin\Describe\Column; |
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/** |
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* Object Trait |
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* |
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* @package Wildfire |
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* @author Rougin Royce Gutib <[email protected]> |
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* |
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* @property \Rougin\Describe\Describe $describe |
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*/ |
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trait ObjectTrait |
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{ |
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/** |
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* @var array |
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*/ |
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protected $tables = []; |
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/** |
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* Creates an object from the specified table and row. |
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* |
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* @param string $table |
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* @param object $row |
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* @return array |
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*/ |
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protected function createObject($table, $row) |
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{ |
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list($model, $newTable) = $this->getModel($table); |
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if ( ! array_key_exists($newTable, $this->tables)) { |
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$tableInfo = $this->describe->getTable($newTable); |
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$this->tables[$newTable] = $tableInfo; |
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} else { |
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$tableInfo = $this->tables[$newTable]; |
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} |
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$columns = property_exists($model, 'columns') ? $model->columns : []; |
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foreach ($tableInfo as $column) { |
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$key = $column->getField(); |
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if ( ! empty($columns) && ! isset($modal->columns[$key])) { |
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continue; |
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} |
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$model->$key = $row->$key; |
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$this->setForeignField($model, $column); |
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} |
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return $model; |
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} |
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/** |
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* Finds the row from the specified ID or with the list of delimiters from |
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* the specified table. |
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* |
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* @param string $table |
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* @param array|integer $delimiters |
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* @return object|boolean |
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*/ |
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abstract protected function find($table, $delimiters = []); |
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/** |
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* Sets the foreign field of the column, if any. |
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* |
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* @param \CI_Model $model |
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* @param \Rougin\Describe\Column $column |
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* @return void |
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*/ |
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protected function setForeignField(CI_Model $model, Column $column) |
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{ |
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if ( ! $column->isForeignKey()) { |
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return; |
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} |
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$key = $column->getField(); |
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$foreignColumn = $column->getReferencedField(); |
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$foreignTable = $column->getReferencedTable(); |
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$delimiters = [ $foreignColumn => $model->$key ]; |
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$foreignData = $this->find($foreignTable, $delimiters); |
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$newColumn = $this->getTableName($foreignTable); |
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$model->$newColumn = $foreignData; |
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} |
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/** |
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* Gets the modal class of the said table. |
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* |
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* @param string|null $table |
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* @return array |
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*/ |
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protected function getModel($table = null) |
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{ |
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if ($table == null) { |
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return [ null, '' ]; |
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} |
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$newTable = $this->getTableName($table); |
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$model = new $newTable; |
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if (property_exists($model, 'table')) { |
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$newTable = $model->table; |
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} |
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return [ $model, strtolower($newTable) ]; |
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} |
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/** |
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* Parses the table name from Describe class. |
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* |
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* @param string $table |
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* @return string |
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*/ |
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abstract protected function getTableName($table); |
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} |
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rougin /
wildfire
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.