protected function FieldRdfaTestBase::xpathContent in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/rdf/src/Tests/Field/FieldRdfaTestBase.php \Drupal\rdf\Tests\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/src/Tests/Field/NumberFieldRdfaTest.php

Tests the decimal formatter.

NumberFieldRdfaTest::testDecimalFormatterWithSettings in core/modules/rdf/src/Tests/Field/NumberFieldRdfaTest.php

Tests the decimal formatter with settings.

NumberFieldRdfaTest::testFloatFormatter in core/modules/rdf/src/Tests/Field/NumberFieldRdfaTest.php

Tests the float formatter.

NumberFieldRdfaTest::testFloatFormatterWithScale in core/modules/rdf/src/Tests/Field/NumberFieldRdfaTest.php

Tests the float formatter with a scale. Scale is not exercised.

NumberFieldRdfaTest::testFloatFormatterWithScaleExercised in core/modules/rdf/src/Tests/Field/NumberFieldRdfaTest.php

Tests the float formatter with a scale. Scale is exercised.

... See full list

File

core/modules/rdf/src/Tests/Field/FieldRdfaTestBase.php, line 177

Contains \Drupal\rdf\Tests\Field\FieldRdfaTestBase.

Class

FieldRdfaTestBase

Namespace

Drupal\rdf\Tests\Field

Code

protected function xpathContent($content, $xpath, array $arguments = array()) {
  if ($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 : array();
  }
  else {
    return FALSE;
  }
}