TwinDigital\WPTools\Filter

Complexity

Total Complexity

9

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isFilterFunctionClass()	0	6	4
B	remove()	0	23	5

<?php

namespace TwinDigital\WPTools;

/**
 * Class Filter
 */
class Filter {

  /**
   * Remove active filter from $wp_filter
   *
   * @param string $hook   Hook on which the original filter was applied.
   * @param string $class  Classname.
   * @param string $method Method.
   *
   * @SuppressWarnings(PHPMD.Superglobals) Don't worry, I know what I'm doing.
   * @return boolean
   */
  public static function remove(string $hook, string $class, string $method): bool {
    if (array_key_exists($hook, $GLOBALS['wp_filter']) === true) {
      $filters = $GLOBALS['wp_filter'][$hook];
    } else {
      return false;
    }
    $return = false;
    foreach ($filters as $priority => $filter) {
      foreach ($filter as $function) {
        if (self::isFilterFunctionClass($function, $class, $method) === true) {
          $return = remove_filter(
            $hook,
            [
              $function['function'][0],
              $method,
            ],
            $priority
          );
        }
      }
    }

    return $return;
  }

  /**
   * Checks whether a filter contains the supplied Class and Function
   *
   * @param array  $function The original filter from $wp_filter.
   * @param string $class    The class in which the method should be called.
   * @param string $method   The method to check for.
   *
   * @return boolean
   */
  private static function isFilterFunctionClass(array $function, string $class, string $method): bool {
    if (is_array($function) === true && is_a($function['function'][0], $class) === true && $method === $function['function'][1]) {
      return true;
    }

    return false;
  }
}