function shurly_shorten in ShURLy 7

Same name and namespace in other branches

1. 8 shurly.module \shurly_shorten()
2. 6 shurly.module \shurly_shorten()

API function to shorten a URL @arg $long_url - the long URL to shorten @arg $custom - optional custom short URL

Return value

an array with the following keys 'success' => TRUE or FALSE 'error' => reason for for failure 'long_url' => the long url 'short_url' => the short url

2 calls to shurly_shorten()

shurly_service_shorten in shurly_service/shurly_service.inc

Callback for shurly/api/shorten

_shurly_filter_process in ./shurly.module

Process callback for shurly filter.

File

./shurly.module, line 661

description http://www.youtube.com/watch?v=Qo7qoonzTCE

Code

function shurly_shorten($long_url, $custom = NULL, $account = NULL) {
  global $base_url;
  $success = FALSE;
  $account = $account ? $account : $GLOBALS['user'];
  $error = '';
  $no_save = FALSE;
  $rate_limit = shurly_rate_limit_allowed($account);
  if (!$rate_limit['allowed']) {
    $error = t('Rate limit exceeded. You are limited to @rate requests per @time minute period.', array(
      '@rate' => $rate_limit['rate'],
      '@time' => $rate_limit['time'],
    ));
  }
  elseif (!shurly_validate_long($long_url)) {
    $error = t('Invalid long URL.');
  }
  elseif (is_null($custom)) {
    $latest = shurly_get_latest_short($long_url, $account->uid);
    if ($latest) {
      $no_save = TRUE;
      $success = TRUE;
      $short = $latest;
    }
    else {
      $short = shurly_next_url();
    }
  }
  else {
    $short = $custom;
    if (!shurly_validate_custom($short) || !shurly_path_available($short)) {
      $error .= $error ? ' ' : '';
      $error .= t('Invalid short URL.');
    }
    elseif (shurly_url_exists($short)) {
      $error .= $error ? ' ' : '';
      $error .= t('Existing short URL.');
    }
  }
  if (!$error && !$no_save) {
    if (shurly_save_url($long_url, $short, $account, $custom)) {
      $success = TRUE;
    }
    else {
      $error = t('Unknown database error.');
    }
  }
  return array(
    'success' => $success,
    'error' => $error,
    'longUrl' => $long_url,
    'shortUrl' => isset($short) ? _surl($short, array(
      'absolute' => TRUE,
      'base_url' => variable_get('shurly_base', $base_url),
    )) : '',
  );
}