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<?php
/**
* Phergie
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.
* It is also available through the world-wide-web at this URL:
* http://phergie.org/license
*
* @category Phergie
* @package Phergie_Plugin_Php
* @author Phergie Development Team <team@phergie.org>
* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie_Plugin_Php
*/
/**
* Shortens urls via the tr.im service
*
* @category Phergie
* @package Phergie_Plugin_Url
* @author Phergie Development Team <team@phergie.org>
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie_Plugin_Url
*/
class Phergie_Plugin_Url_Shorten_Trim extends Phergie_Plugin_Url_Shorten_Abstract
{
/**
* Returns an array of request parameters given a url to shorten. The
* following keys are valid request parameters:
*
* @param string $url the url to shorten
*
* @return array the request parameters
*/
protected function getRequestParams($url)
{
return array(
'uri' => 'http://api.tr.im/v1/trim_simple?url=' . rawurlencode($url),
'callback' => array($this, 'onComplete')
);
}
/**
* Callback for when the URL has been shortened. Checks for error messages.
*
* @param Phergie_Plugin_Http_Response $response the response object
*
* @return string|bool the shortened url or false on failure
*/
protected function onComplete($response)
{
if (strpos($response->getContent(), 'Error: ') === 0) {
return false;
}
return $response->getContent();
}
}
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