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<?php |
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namespace OpenSkill\Datatable\Queries\Parser; |
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use OpenSkill\Datatable\Columns\ColumnConfiguration; |
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use OpenSkill\Datatable\Queries\QueryConfiguration; |
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use OpenSkill\Datatable\Queries\QueryConfigurationBuilder; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\ParameterBag; |
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use Symfony\Component\HttpFoundation\Request; |
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class Datatable19QueryParser extends QueryParser |
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{ |
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/** |
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* Method to determine if this parser can handle the query parameters. If so then the parser should return true |
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* and be able to return a DTQueryConfiguration |
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* |
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* @param Request $request The current request, that should be investigated |
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* @return bool true if the parser is able to parse the query parameters and to return a DTQueryConfiguration |
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*/ |
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public function canParse(Request $request) |
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{ |
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return $request->query->has("sEcho"); |
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} |
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/** |
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* Method that should parse the request and return a DTQueryConfiguration |
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* |
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* @param Request $request The current request that should be investigated |
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* @param ColumnConfiguration[] $columnConfiguration The configuration of the columns |
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* @return QueryConfiguration the configuration the provider can use to prepare the data |
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*/ |
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public function parse(Request $request, array $columnConfiguration) |
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{ |
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$query = $request->query; |
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$builder = QueryConfigurationBuilder::create(); |
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$this->getDrawCall($query, $builder); |
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$this->getStart($query, $builder); |
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$this->getLength($query, $builder); |
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$this->getSearch($query, $builder); |
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$this->getRegex($query, $builder); |
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$this->getSearchColumns($query, $builder, $columnConfiguration); |
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return $builder->build(); |
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} |
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/** |
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* Helper function that will check if a variable is empty |
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* @param mixed $string |
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* @return bool true if empty, false otherwise |
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*/ |
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private function isEmpty($string) |
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{ |
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return empty($string); |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getDrawCall($query, $builder) |
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{ |
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if ($query->has('sEcho')) { |
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$builder->drawCall($query->get('sEcho')); |
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} |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getStart($query, $builder) |
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{ |
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if ($query->has('iDisplayStart')) { |
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$builder->start($query->get('iDisplayStart')); |
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} |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getLength($query, $builder) |
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{ |
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if ($query->has('iDisplayLength')) { |
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$builder->length($query->get('iDisplayLength')); |
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} |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getSearch($query, $builder) |
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{ |
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if ($query->has('sSearch') && !$this->isEmpty($query->get('sSearch'))) { |
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$builder->searchValue($query->get('sSearch')); |
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} |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getSearchColumns($query, $builder, array $columnConfiguration) |
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{ |
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// for each column we need to see if there is a search value |
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foreach ($columnConfiguration as $i => $c) { |
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// check if there is something search related |
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if ($c->getSearch()->isSearchable() && $query->has("sSearch_" . $i) && !$this->isEmpty($query->get("sSearch_" . $i))) { |
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// search for this column is available |
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$builder->columnSearch($c->getName(), $query->get("sSearch_" . $i)); |
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} |
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// check if there is something order related |
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if ($c->getOrder()->isOrderable() && $query->has("iSortCol_" . $i) && !$this->isEmpty($query->get("iSortCol_" . $i))) { |
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// order for this column is available |
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$builder->columnOrder($c->getName(), $query->get("sSortDir_" . $i)); |
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} |
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} |
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} |
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/** |
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* @param ParameterBag $query |
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* @param QueryConfigurationBuilder $builder |
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*/ |
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public function getRegex($query, $builder) |
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{ |
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if ($query->has('bRegex')) { |
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$builder->searchRegex($query->get('bRegex')); |
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} |
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} |
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} |
OpenSkill /
Datatable
