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<?php |
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namespace ElfSundae\DataTables; |
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use Exception; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Str; |
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use Illuminate\Support\Collection; |
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class DataTables |
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{ |
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/** |
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* Make a DataTable instance from source. |
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* |
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* @param mixed $source |
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* @return mixed |
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* @throws \Exception |
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*/ |
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public function make($source) |
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{ |
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if (is_array($source)) { |
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$source = new Collection($source); |
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} |
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if ($engine = $this->getEngineForSource($source)) { |
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return $this->createDataTable($engine, $source); |
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} |
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throw new Exception('No available engine for '.get_class($source)); |
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} |
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/** |
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* Get the optimum engine for the given data source. |
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* |
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* @param mixed $source |
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* @return string|null |
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*/ |
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protected function getEngineForSource($source) |
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{ |
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$result = null; |
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foreach (config('datatables.builders') as $type => $engine) { |
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if ($source instanceof $type) { |
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if (! isset($tmpType) || is_subclass_of($type, $tmpType)) { |
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$tmpType = $type; |
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$result = $engine; |
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} |
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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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* Create a new DataTable instance. |
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* |
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* @param string $engine |
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* @param mixed $source |
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* @return mixed |
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* @throws \Exception |
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*/ |
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protected function createDataTable($engine, $source) |
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{ |
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if ($class = class_exists($engine) ? $engine : Arr::get(config('datatables.engines'), $engine)) { |
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return new $class($source); |
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} |
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throw new Exception("Unsupported DataTable engine [$engine]"); |
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} |
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/** |
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* Make a DataTable instance by using method name as engine. |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return mixed |
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*/ |
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public function __call($method, $parameters) |
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{ |
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return $this->createDataTable(Str::snake($method), ...$parameters); |
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} |
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} |
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ElfSundae /
laravel-datatables
