Revision: 549
http://rdfapi-php.svn.sourceforge.net/rdfapi-php/?rev=549&view=rev
Author: fusel2k
Date: 2007-11-15 05:29:04 -0800 (Thu, 15 Nov 2007)
Log Message:
-----------
[fix] removed leading char ? or $ from Variable Identifier in Ouput to meet the W3 Standard http://www.w3.org/TR/rdf-sparql-XMLres/
[fix] changed ouput of empty results (the same as if there were results except <results> <results/> is empty now, only containing an short comment.
Modified Paths:
--------------
trunk/rdfapi-php/api/sparql/SparqlEngineDb/ResultRenderer/XML.php
Modified: trunk/rdfapi-php/api/sparql/SparqlEngineDb/ResultRenderer/XML.php
===================================================================
--- trunk/rdfapi-php/api/sparql/SparqlEngineDb/ResultRenderer/XML.php 2007-11-15 10:20:18 UTC (rev 548)
+++ trunk/rdfapi-php/api/sparql/SparqlEngineDb/ResultRenderer/XML.php 2007-11-15 13:29:04 UTC (rev 549)
@@ -126,22 +126,28 @@
if (in_array('*', $arResultVars)) {
$arResultVars = array_keys($this->sg->arVarAssignments);
}
+
+ foreach ($arResultVars as $var) {
+ $strVarXML = " <variable name=\"" . substr((string)$var,1) . "\"/>\n";
+ }
+
+ $strHeadXml = $this->getHead($strVarXML);
- $strHeadXml = $this->getHead(
- " <variable name=\""
- . implode(
- "\"/>\n <variable name=\"",
- $arResultVars
- )
- . "\"/>\n"
- );
-
$arResult = array();
foreach ($arRecordSets as $dbRecordSet) {
//work around bug in adodb:
// ADORecordSet_empty does not implement php5 iterators
if ($dbRecordSet->RowCount() <= 0) {
- return array();
+
+ return
+ $strHeadXml
+ . ' <results ordered="'
+ . self::getSpokenBoolean($arSM['order by'] !== null)
+ . '" distinct="'
+ . self::getSpokenBoolean($strResultForm == 'select distinct')
+ . '">' . "\n"
+ . ' <!-- empty result -->' . PHP_EOL
+ . " </results>\n";
}
foreach ($dbRecordSet as $row) {
@@ -184,7 +190,7 @@
$strCode .= " <result>\n";
foreach ($arSet as $strVarName => $strValue) {
if ($strValue !== null) {
- $strCode .= ' <binding name="' . $strVarName . '">'
+ $strCode .= ' <binding name="' . substr($strVarName,1) . '">'
. $strValue
. "</binding>\n";
}
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