postoffice-1.0.x-dev/extensions/postoffice_html2text/postoffice_html2text.install

<?php

/**
 * @file
 * Install, update and uninstall functions for Postoffice Inline Styles module.
 */

/**
 * Implements hook_requirements().
 */
function postoffice_html2text_requirements($phase) {
  $requirements = [];

  if (!class_exists('\Soundasleep\Html2Text')) {
    $requirements['postoffice_html2text_status'] = [
      'title' => t('Postoffice Html2Text'),
      'description' => t('Composer dependency missing: soundasleep/html2text.'),
      'severity' => REQUIREMENT_ERROR,
    ];
  }

  return $requirements;
}