30 lines
840 B
PHP
30 lines
840 B
PHP
<?php
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/**
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* Abstract helper class for REST-based services
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*
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* @author Lars Strojny <lars@strojny.net>
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* @todo The HTTP-fetch stuff can be replaced with a decorator alike pattern
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*/
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abstract class serendipity_plugin_heavyrotation_helper_abstract
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{
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/**
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* Helper function to fetch HTTP-URLs
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*
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* @param string $url
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* @return string
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* @todo Error handling is missing
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*/
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protected function _fetch($url)
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{
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if (function_exists('serendipity_request_url')) {
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return serendipity_request_url($url);
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} else {
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require_once S9Y_PEAR_PATH . 'HTTP/Request.php';
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$request = new HTTP_Request($url);
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$request->setMethod(HTTP_REQUEST_METHOD_GET);
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$request->sendRequest();
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return $request->getResponseBody();
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}
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}
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}
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