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<?php |
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namespace Maphper\DataSource; |
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use Maphper\Maphper; |
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class Mock implements \Maphper\DataSource { |
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private $data; |
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private $id; |
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public function __construct(\ArrayObject $data, $id) { |
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$this->data = $data; |
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$this->id = is_array($id) ? $id : [$id]; |
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} |
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public function getPrimaryKey() { |
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return $this->id; |
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} |
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public function findById($id) { |
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return isset($this->data[$id]) ? (array)$this->data[$id] : []; |
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} |
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public function findByField(array $fields, $options = []) { |
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$arrayFilter = new \Maphper\Lib\ArrayFilter(iterator_to_array($this->data->getIterator())); |
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$filteredArray = $arrayFilter->filter($fields); |
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if (isset($options['order'])) { |
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list($columns, $order) = explode(' ', $options['order']); |
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usort($filteredArray, $this->getOrderFunction($order, $columns)); |
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} |
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if (isset($options['offset'])) $filteredArray = array_slice($filteredArray, $options['offset']); |
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if (isset($options['limit'])) $filteredArray = array_slice($filteredArray, 0, $options['limit']); |
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return $filteredArray; |
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} |
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public function findAggregate($function, $field, $group = null, array $criteria = [], array $options = []) { |
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return $function($this->findByField($criteria)); |
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} |
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public function deleteById($id) { |
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unset($this->data[$id]); |
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} |
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public function deleteByField(array $fields, array $options) { |
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foreach ($this->findByField($fields, $options) as $val) unset($this->data[$val->{$this->id[0]}]); |
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} |
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public function save($data) { |
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if (isset($data->{$this->id[0]})) { |
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$id = $data->{$this->id[0]}; |
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} |
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else { |
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$id = count($this->data); |
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$data->{$this->id[0]} = $id; |
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} |
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$this->data[$id] = (object)array_merge($this->findById($id), (array)$data); |
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} |
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public function getErrors() { |
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return []; |
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} |
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private function getOrderFunction($order, $columns) { |
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return function($a, $b) use ($order, $columns) { |
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foreach (explode(',', $columns) as $column) { |
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$aColumn = $a->$column; |
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$bColumn = $b->$column; |
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if ($aColumn === $bColumn) { |
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$sortVal = 0; |
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continue; |
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} |
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else $sortVal = ($aColumn < $bColumn) ? -1 : 1; |
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break; |
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} |
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if ($order === 'desc') return -$sortVal; |
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else return $sortVal; |
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}; |
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} |
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} |
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Level-2 /
Maphper
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