DefaultController.php in Feeds extensible parsers 8

Namespace

Drupal\feeds_ex\Controller

File

src/Controller/DefaultController.php

<?php

namespace Drupal\feeds_ex\Controller;

use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Controller\ControllerBase;

/**
 * Default controller for the feeds_ex module.
 */
class DefaultController extends ControllerBase {

  /**
   * Autocomplete callback for encodings.
   */
  public function encodingAutocomplete($string = '') {
    $matches = [];
    if (!strlen($string) || Unicode::getStatus() != Unicode::STATUS_MULTIBYTE) {
      drupal_json_output($matches);
      return;
    }
    $added = array_map('trim', explode(',', $string));
    $string = array_pop($added);
    $lower_added = array_map('drupal_strtolower', $added);

    // Filter out items already added. Do it case insensitively without changing
    // the suggested case.
    $prefix = '';
    $encodings = [];
    foreach (mb_list_encodings() as $suggestion) {
      if (in_array(mb_strtolower($suggestion), $lower_added)) {
        $prefix .= $suggestion . ', ';
        continue;
      }
      $encodings[] = $suggestion;
    }

    // Find starts with first.
    foreach ($encodings as $delta => $encoding) {
      if (stripos($encoding, $string) !== 0) {
        continue;
      }
      $matches[$prefix . $encoding] = Html::escape($encoding);

      // Remove matches so we don't search them again.
      unset($encodings[$delta]);
    }

    // Find contains next.
    foreach ($encodings as $encoding) {
      if (stripos($encoding, $string) !== FALSE) {
        $matches[$prefix . $encoding] = Html::escape($encoding);
      }
    }

    // Only send back 10 suggestions.
    $matches = array_slice($matches, 0, 10, TRUE);
    drupal_json_output($matches);
  }

}

Classes

Name	Description
DefaultController	Default controller for the feeds_ex module.