| 1 | <?php
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| 2 |
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| 3 | // ----------------------------------------------------------------------------------
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| 4 | // Class: RdqlEngine
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| 5 | // ----------------------------------------------------------------------------------
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| 6 |
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| 7 | /**
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| 8 | * Some general methods common for RdqlMemEngine and RdqlDbEngine
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| 9 | *
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| 10 | * @version $Id: RdqlEngine.php 268 2006-05-15 05:28:09Z tgauss $
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| 11 | * @author Radoslaw Oldakowski <radol@gmx.de>
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| 12 | *
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| 13 | * @package rdql
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| 14 | * @access public
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| 15 | */
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| 16 |
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| 17 | Class RdqlEngine extends Object{
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| 18 |
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| 19 |
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| 20 |
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| 21 | /**
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| 22 | * Prints a query result as HTML table.
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| 23 | * You can change the colors in the configuration file.
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| 24 | *
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| 25 | * @param array $queryResult [][?VARNAME] = object Node
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| 26 | * @access private
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| 27 | */
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| 28 | function writeQueryResultAsHtmlTable($queryResult) {
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| 29 | // Import Package Utility
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| 30 | include_once(RDFAPI_INCLUDE_DIR.PACKAGE_UTILITY);
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| 31 |
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| 32 | if (current($queryResult[0]) == NULL) {
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| 33 | echo 'no match<br>';
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| 34 | return;
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| 35 | }
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| 36 |
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| 37 | $rdfUtil = new RDFUtil();
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| 38 | echo '<table border="1" cellpadding="3" cellspacing="0"><tr><td><b>No.</b></td>';
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| 39 | foreach ($queryResult[0] as $varName => $value)
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| 40 | echo "<td align='center'><b>$varName</b></td>";
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| 41 | echo '</tr>';
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| 42 |
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| 43 | foreach ($queryResult as $n => $var) {
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| 44 |
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| 45 |
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| 46 | echo '<tr><td width="20" align="right">' .($n + 1) .'.</td>';
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| 47 | foreach ($var as $varName => $value) {
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| 48 | echo INDENTATION . INDENTATION . '<td bgcolor="';
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| 49 | echo $rdfutil->chooseColor($value);
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| 50 | echo '">';
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| 51 | echo '<p>';
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| 52 |
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| 53 | $lang = NULL;
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| 54 | $dtype = NULL;
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| 55 | if (is_a($value, 'Literal')) {
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| 56 | if ($value->getLanguage() != NULL)
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| 57 | $lang = ' <b>(xml:lang="' . $value->getLanguage() . '") </b> ';
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| 58 | if ($value->getDatatype() != NULL)
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| 59 | $dtype = ' <b>(rdf:datatype="' . $value->getDatatype() . '") </b> ';
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| 60 | }
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| 61 | echo $rdfutil->getNodeTypeName($value) .$value->getLabel() . $lang . $dtype .'</p>';
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| 62 | }
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| 63 | echo '</tr>';
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| 64 | }
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| 65 | echo '</table>';
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| 66 | }
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| 67 |
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| 68 | } // end: Class RdqlEngine
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| 69 |
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| 70 | ?> |
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