Perch2 field type for vimeo embeds. Heavily based on youtube.class.php by Drew McLellan.

vimeo.class.php

<?php
/**
 * A field type for Vimeo videos
 *
 * @package default
 * @author Bryan Swift
 */
class PerchFieldType_vimeo extends PerchAPI_FieldType
{

  private $api_url = 'http://vimeo.com/api/v2/video';

  public function render_inputs($details=array())
  {
      $id = $this->Tag->input_id();
      $val = '';

      if (isset($details[$id]) && $details[$id]!='') {
          $json = $details[$id];
          $val  = $json['path'];
      }else{
          $json = array();
      }

      $s = $this->Form->text($this->Tag->input_id(), $val);

      if (isset($json['vimeoID'])) {
          $s.= '<div class="preview"><iframe src="http://player.vimeo.com/video'.$json['vimeoID'].'" width="320" height="240" frameborder="0"></iframe></div>';
      }

      return $s;
  }

  public function get_raw($post=false, $Item=false)
  {
    $store = array();

    $id = $this->Tag->id();

    if ($post===false) {
      $post = $_POST;
    }

    if (isset($post[$id])) {
      $this->raw_item = trim($post[$id]);
      $url = $this->raw_item;
    }

    if ($url) {
    $store['path'] = $url;
    $store['vimeoID'] = $this->get_id($url);

    $details = $this->get_details($store['vimeoID']);

    if ($details) {
      $store = array_merge($store, $details);
      $store['_title'] = $store['title'];
    }
    }

    return $store;
  }

  public function get_processed($raw=false)
  {
    if (is_array($raw)) {

      $item = $raw;

      if ($this->Tag->output() && isset($item[$this->Tag->output()])) {
        return $item[$this->Tag->output()];
      }

      return $item['path'];
    }
    return $raw;
  }

  public function get_search_text($raw=false)
  {
    if ($raw===false) $raw = $this->get_raw();
    if (!PerchUtil::count($raw)) return false;

    if (isset($raw['title'])) return $raw['title'];

    return false;
  }

  private function get_id($url)
  {
    $path = parse_url($url, PHP_URL_PATH);
    if ($path) {
      return $path;
    }
    return false;
  }

  private function get_details($videoID)
  {
    $url = $this->api_url . $videoID . '.php';

    $ch   = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    $php_data = curl_exec($ch);
    curl_close($ch);

    if ($php_data) {
      $a = unserialize($php_data);

      if (count($a)) {
        return $a[0];
      }
    }

    return false;
  }

}