oEmbed helper class for WordPress

embed.php

<?php
/**
 * Embed helper class for all WordPress embeds
 * User: Alex
 * Date: 1/13/2017
 * Time: 1:11 PM
 */

namespace embedHelper;


class embed{

  /**
   * Checks if the current post is a specified embed
   * @return bool
   */
  public static function is($type){
    global $post;
    $values = [
      'video' => get_field('video_embed_code', $post->ID),
      'any'   => get_field('embed_code'),
    ];
    $embed = $values[$type];
    if($embed != ""){
      return true;
    }
    else{
      return false;
    }
  }

  /**
   * Checks if the current post has an embed
   * @return bool
   */
  public static function exists(){
    if(embed::is('any')){
      return true;
    }
    else{
      return false;
    }
  }

  /**
   * Grab all of the supported oEmbed types as an array
   * @return array
   */
  public static function domains(){
    $providers = _wp_oembed_get_object()->providers;
    $result = [];
    foreach($providers as $provider){
      $url = $provider[0];
      $domain = parse_url($url)['host'];
      array_push($result,$domain);
    }
    return array_unique($result);
  }

  /**
   * Gets the domain name from the list of available oembed domain types
   * @param $search
   *
   * @return bool|mixed
   */
  public static function getDomain($search){
    foreach(embed::domains() as $domain){
      if(strpos($domain,$search) !== false){
        $result = $domain;
        break;
      }
    }
    if(!isset($result)){
      $result = false;
    }
    return $result;
  }

  /**
   * Checks if an oEmbed is a specific embed
   * @param $embed_domain
   * @param $domain_to_check
   *
class embed{

  /**
   * Checks if the current post is a specified embed
   * @return bool
   */
  public static function is($type){
    global $post;
    $embed = "";
    $values = [
      'video' => get_field('video_embed_code', $post->ID),
      'any'   => get_field('embed_code', $post->ID),
    ];
    if($type == 'any'){
      foreach($values as $value){
        $embed = $value;
        if($value != ""){
          break;
        }
      }
    }
    else{
      if(array_key_exists($type,$values)){
        $embed = $values[$type];
      }
    }
    if($embed != ""){
      return true;
    }
    else{
      return false;
    }
  }

  /**
   * Checks if the current post has an embed
   * @return bool
   */
  public static function exists(){
    if(embed::is('any')){
      return true;
    }
    else{
      return false;
    }
  }

  /**
   * Grab all of the supported oEmbed types as an array
   * @return array
   */
  public static function domains(){
    $providers = _wp_oembed_get_object()->providers;
    $result = [];
    foreach($providers as $provider){
      $url = $provider[0];
      $domain = parse_url($url)['host'];
      array_push($result,$domain);
    }
    return array_unique($result);
  }

  /**
   * Gets the domain name from the list of available oembed domain types
   * @param $search
   *
   * @return bool|mixed
   */
  public static function getDomain($search){
    foreach(embed::domains() as $domain){
      if(strpos($domain,$search) !== false){
        $result = $domain;
        break;
      }
    }
    if(!isset($result)){
      $result = false;
    }
    return $result;
  }

  /**
   * Checks if an oEmbed is a specific embed
   * @param $embed_domain
   * @param $domain_to_check
   *
   * @return bool
   */
  public static function isFromDomain($embed_domain,$domain_to_check){
    $domain_to_check = embed::getDomain($domain_to_check);
    if(strpos($embed_domain,$domain_to_check) !== false){
      return true;
    }
    else{
      return false;
    }
  }

  /**
   * Gets the video embed code if it exists.
   * @return bool|mixed|null|string
   */
  public static function get(){
    switch(true){
      case embed::is('video'):
        if(get_field('video_embed_code')){
          $result = get_field('video_embed_code');
        }
        else{
          $result = get_field('embed_code');
        }
        break;
      case embed::is('any'):
        $result = get_field('embed_code');
        break;
      case get_field('heading_image'):
        $result = wp_get_attachment_image(get_field('heading_image'), 'large');
        break;
      default:
        $result = false;
        echo the_post_thumbnail('large');
        break;
    }
    return $result;
  }
}

oEmbed modifier callback.php

<?php
use embedHelper\embed;

/**
 * Modifies the soundcloud oEmbed
 * @param $url
 *
 * @return mixed
 */
function modify_soundcloud_embed($url){
  if(embed::isFromDomain($url, 'soundcloud')){ //Change "soundcloud" to whatever oEmbed you want to modify
    $args = [
      'show_comments'  => 'false',
      'show_user'      => 'false',
      'show_artwork'   => 'false',
      'download'       => 'false',
      'sharing'        => 'false',
      'buying'         => 'false',
      'show_playcount' => 'false',
      'show_bpm'       => 'false',
    ];
    if(is_page_template('landing-page.php')){
      $args['auto_play'] = 'true';
    }
    $params = '?'.http_build_query($args).'&';
    $result = str_replace('?', $params, $url);
  }
  else{
    $result = $url;
  }
  return $result;
}

add_filter('oembed_result', __NAMESPACE__.'\\modify_soundcloud_embed', 10, 1);