public static function Utility::decodeSolrName in Search API Solr 8

Same name and namespace in other branches

1. 8.3 src/Utility/Utility.php \Drupal\search_api_solr\Utility\Utility::decodeSolrName()
2. 8.2 src/Utility/Utility.php \Drupal\search_api_solr\Utility\Utility::decodeSolrName()
3. 4.x src/Utility/Utility.php \Drupal\search_api_solr\Utility\Utility::decodeSolrName()

Decodes solr field names.

This function therefore decodes all forbidden characters from their hexadecimal equivalent encapsulated by a leading sequence of '_X' and a termination character '_'. Example: "tm_entity_X3a_node_X2f_body" becomes "tm_entity:node/body".

Parameters

string $field_name: Encoded field name.

Return value

string The decoded field name

See also

encodeSolrDynamicFieldName() for details.

1 call to Utility::decodeSolrName()

UtilitiesTest::testFieldNameEncoder in tests/src/Kernel/UtilitiesTest.php

Tests encoding and decoding of Solr field names.

File

src/Utility/Utility.php, line 254

Class

Utility

Utility functions specific to solr.

Namespace

Drupal\search_api_solr\Utility

Code

public static function decodeSolrName($field_name) {
  return preg_replace_callback('/_X([\\dabcdef]+?)_/', function ($matches) {
    return hex2bin($matches[1]);
  }, $field_name);
}