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<?php |
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namespace Staudenmeir\LaravelAdjacencyList\Eloquent; |
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use Illuminate\Database\Eloquent\Builder as Base; |
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use Illuminate\Database\PostgresConnection; |
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use RuntimeException; |
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use Staudenmeir\LaravelAdjacencyList\Query\Grammars\MySqlGrammar; |
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use Staudenmeir\LaravelAdjacencyList\Query\Grammars\PostgresGrammar; |
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use Staudenmeir\LaravelAdjacencyList\Query\Grammars\SQLiteGrammar; |
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use Staudenmeir\LaravelAdjacencyList\Query\Grammars\SqlServerGrammar; |
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class Builder extends Base |
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{ |
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/** |
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* Get the hydrated models without eager loading. |
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* |
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* @param array $columns |
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* @return \Illuminate\Database\Eloquent\Model[] |
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*/ |
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public function getModels($columns = ['*']) |
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{ |
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$items = $this->query->get($columns)->all(); |
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if ($this->getConnection() instanceof PostgresConnection) { |
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$path = $this->model->getPathName(); |
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if (isset($items[0]->$path)) { |
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$this->replacePathSeparator( |
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$items, |
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$path, |
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$this->model->getPathSeparator() |
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); |
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foreach ($this->model->getCustomPaths() as $path) { |
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$this->replacePathSeparator( |
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$items, |
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$path['name'], |
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$path['separator'] |
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); |
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} |
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} |
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} |
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$table = (new $this->model)->getTable(); |
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$models = $this->model->hydrate($items)->each->setTable($table); |
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return $models->all(); |
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} |
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/** |
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* Replace the separator in a PostgreSQL path column. |
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* |
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* @param array $items |
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* @param string $path |
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* @param string $separator |
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* @return void |
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*/ |
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protected function replacePathSeparator(array $items, $path, $separator) |
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{ |
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foreach ($items as $item) { |
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$item->$path = str_replace( |
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',', |
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$separator, |
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substr($item->$path, 1, -1) |
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); |
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} |
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} |
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/** |
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* Get the expression grammar. |
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* |
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* @return \Staudenmeir\LaravelAdjacencyList\Query\Grammars\ExpressionGrammar |
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*/ |
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public function getExpressionGrammar() |
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{ |
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$driver = $this->query->getConnection()->getDriverName(); |
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switch ($driver) { |
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case 'mysql': |
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return $this->query->getConnection()->withTablePrefix(new MySqlGrammar); |
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case 'pgsql': |
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return $this->query->getConnection()->withTablePrefix(new PostgresGrammar); |
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case 'sqlite': |
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return $this->query->getConnection()->withTablePrefix(new SQLiteGrammar); |
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case 'sqlsrv': |
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return $this->query->getConnection()->withTablePrefix(new SqlServerGrammar); |
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} |
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throw new RuntimeException('This database is not supported.'); // @codeCoverageIgnore |
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} |
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} |
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staudenmeir /
laravel-adjacency-list
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