1 | <?php |
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2 | |
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3 | require('init.php'); |
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4 | htmlHeader(); |
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5 | |
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6 | // In most cases using the API or config is advisable, however in some cases it can make sense to extend classes. |
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7 | // This makes it possible to create 'query inheritance' like in this example |
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8 | class ProductQuery extends Solarium_Query_Select{ |
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9 | |
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10 | protected function _init() |
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11 | { |
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12 | parent::_init(); |
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13 | |
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14 | // basic params |
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15 | $this->setQuery('*:*'); |
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16 | $this->setStart(2)->setRows(20); |
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17 | $this->setFields(array('id','name','price')); |
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18 | $this->addSort('price', Solarium_Query_Select::SORT_ASC); |
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19 | |
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20 | // create a facet field instance and set options |
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21 | $facetSet = $this->getFacetSet(); |
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22 | $facetSet->createFacetField('stock')->setField('inStock'); |
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23 | } |
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24 | |
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25 | } |
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26 | |
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27 | // This query inherits all of the query params of it's parent (using parent::_init) and adds some more |
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28 | // Ofcourse it could also alter or remove settings |
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29 | class ProductPriceLimitedQuery extends ProductQuery{ |
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30 | |
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31 | protected function _init() |
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32 | { |
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33 | parent::_init(); |
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34 | |
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35 | // create a filterquery |
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36 | $this->createFilterQuery('maxprice')->setQuery('price:[1 TO 300]'); |
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37 | } |
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38 | |
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39 | } |
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40 | |
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41 | // create a client instance |
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42 | $client = new Solarium_Client($config); |
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43 | |
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44 | // create a query instance |
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45 | $query = new ProductPriceLimitedQuery; |
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46 | |
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47 | // this executes the query and returns the result |
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48 | $resultset = $client->select($query); |
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49 | |
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50 | // display the total number of documents found by solr |
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51 | echo 'NumFound: '.$resultset->getNumFound(); |
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52 | |
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53 | // display facet counts |
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54 | echo '<hr/>Facet counts for field "inStock":<br/>'; |
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55 | $facet = $resultset->getFacetSet()->getFacet('stock'); |
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56 | foreach($facet as $value => $count) { |
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57 | echo $value . ' [' . $count . ']<br/>'; |
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58 | } |
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59 | |
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60 | // show documents using the resultset iterator |
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61 | foreach ($resultset as $document) { |
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62 | |
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63 | echo '<hr/><table>'; |
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64 | echo '<tr><th>id</th><td>' . $document->id . '</td></tr>'; |
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65 | echo '<tr><th>name</th><td>' . $document->name . '</td></tr>'; |
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66 | echo '<tr><th>price</th><td>' . $document->price . '</td></tr>'; |
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67 | echo '</table>'; |
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68 | } |
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69 | |
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70 | htmlFooter(); |
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