function FieldWebTest::xpathContent
Same name in other branches
- 9 core/modules/views/tests/src/Functional/Handler/FieldWebTest.php \Drupal\Tests\views\Functional\Handler\FieldWebTest::xpathContent()
- 10 core/modules/views/tests/src/Functional/Handler/FieldWebTest.php \Drupal\Tests\views\Functional\Handler\FieldWebTest::xpathContent()
- 11.x core/modules/views/tests/src/Functional/Handler/FieldWebTest.php \Drupal\Tests\views\Functional\Handler\FieldWebTest::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 $arguments: Some arguments for the xpath.
Return value
array|false The return value of the xpath search. For details on the xpath string format and return values see the SimpleXML documentation, http://php.net/manual/function.simplexml-element-xpath.php.
3 calls to FieldWebTest::xpathContent()
- FieldWebTest::testAlterUrl in core/
modules/ views/ tests/ src/ Functional/ Handler/ FieldWebTest.php - Tests rewriting the output to a link.
- FieldWebTest::testFieldClasses in core/
modules/ views/ tests/ src/ Functional/ Handler/ FieldWebTest.php - Tests the field/label/wrapper classes.
- FieldWebTest::testTextRendering in core/
modules/ views/ tests/ src/ Functional/ Handler/ FieldWebTest.php - Tests trimming/read-more/ellipses.
File
-
core/
modules/ views/ tests/ src/ Functional/ Handler/ FieldWebTest.php, line 189
Class
- FieldWebTest
- Tests fields from within a UI.
Namespace
Drupal\Tests\views\Functional\HandlerCode
protected function xpathContent($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;
}
}
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