public function Record::getBrothersKey in Views OAI-PMH 8

Get all brothers for a key in an array

Parameters

$key:

$array:

$delimiter: e.g. > _delimiter e.g. @

Return value

array

1 call to Record::getBrothersKey()

Record::removeDuplicates in src/Plugin/views/style/Record.php

Remove all duplicate rows for array considering array keys and key brothers @todo refactor this function to more elegant and faster

File

src/Plugin/views/style/Record.php, line 374

Class

Record

Plugin annotation @ViewsStyle( id = "views_oai_pmh_record", title = @Translation("OAI-PMH"), help = @Translation("Displays rows in OAI-PMH records."), display_types = {"oai_pmh"} )

Namespace

Drupal\views_oai_pmh\Plugin\views\style

Code

public function getBrothersKey($key, $array, $delimiter, $key_delimiter) {
  $parts = explode($delimiter, $key);
  $sub_key = "";
  $output = [];
  if ($delimiter === ">") {

    // datacite
    if (count($parts) <= 1) {
      return $output;
    }
    if (count($parts) < 3 || strpos($key, $key_delimiter) !== false) {
      return $output;
    }

    // Compose family key (sub_key)
    for ($i = 0; $i < count($parts) - 1; $i++) {
      if ($sub_key === "") {
        $sub_key = $parts[$i];
      }
      else {
        $sub_key = $sub_key . $delimiter . $parts[$i];
      }
    }
  }
  else {

    // dcc
    // Only one sub_key
    $sub_key = $parts[0];
  }
  foreach ($array as $key => $value) {
    if (strpos($key, $sub_key) !== false) {
      $output[] = [
        $key => $value,
      ];
    }
  }

  // Remove if has only one value
  if (count($output) === 1) {
    $output = [];
  }
  return $output;
}