protected function FieldRdfaTestBase::xpathContent in Drupal 9
Same name and namespace in other branches
- 8 core/modules/rdf/tests/src/Kernel/Field/FieldRdfaTestBase.php \Drupal\Tests\rdf\Kernel\Field\FieldRdfaTestBase::xpathContent()
Performs an xpath search on a certain content.
The search is relative to the root element of the $content variable.
Parameters
string $content: The html to parse.
string $xpath: The xpath string to use in the search.
array $arguments: Some arguments for the xpath.
Return value
array|false The return value of the xpath search. For details on the xpath string format and return values see the SimpleXML documentation, http://php.net/manual/function.simplexml-element-xpath.php.
8 calls to FieldRdfaTestBase::xpathContent()
- NumberFieldRdfaTest::testDecimalFormatter in core/
modules/ rdf/ tests/ src/ Kernel/ Field/ NumberFieldRdfaTest.php - Tests the decimal formatter.
- NumberFieldRdfaTest::testDecimalFormatterWithSettings in core/
modules/ rdf/ tests/ src/ Kernel/ Field/ NumberFieldRdfaTest.php - Tests the decimal formatter with settings.
- NumberFieldRdfaTest::testFloatFormatter in core/
modules/ rdf/ tests/ src/ Kernel/ Field/ NumberFieldRdfaTest.php - Tests the float formatter.
- NumberFieldRdfaTest::testFloatFormatterWithScale in core/
modules/ rdf/ tests/ src/ Kernel/ Field/ NumberFieldRdfaTest.php - Tests the float formatter with a scale. Scale is not exercised.
- NumberFieldRdfaTest::testFloatFormatterWithScaleExercised in core/
modules/ rdf/ tests/ src/ Kernel/ Field/ NumberFieldRdfaTest.php - Tests the float formatter with a scale. Scale is exercised.
File
- core/
modules/ rdf/ tests/ src/ Kernel/ Field/ FieldRdfaTestBase.php, line 163
Class
Namespace
Drupal\Tests\rdf\Kernel\FieldCode
protected function xpathContent($content, $xpath, array $arguments = []) {
if ($elements = $this
->parseContent($content)) {
$xpath = $this
->buildXPathQuery($xpath, $arguments);
$result = $elements
->xpath($xpath);
// Some combinations of PHP / libxml versions return an empty array
// instead of the documented FALSE. Forcefully convert any falsish values
// to an empty array to allow foreach(...) constructions.
return $result ? $result : [];
}
else {
return FALSE;
}
}