XoopsModules\Smallworld\Admin::fetchURL()

Complexity

Conditions	25
Paths	1039

Size

Total Lines

79

Duplication

Lines	79
Ratio	100 %

Importance

Changes

0

<?php
    public function fetchURL($url, $methods = ['fopen', 'curl', 'socket'])

This method seems to be duplicated in your project.

    {
        /**
         *   December 21st 2010, Mathew Tinsley (tinsley@tinsology.net)
         *   http://tinsology.net
         *
         *   To the extent possible under law, Mathew Tinsley has waived all copyright and related or
         *   neighboring rights to this work. There's absolutely no warranty.
         */
        if ('string' === gettype($methods)) {
            $methods = [$methods];
        } elseif (!is_array($methods)) {
            return false;
        }
        foreach ($methods as $method) {
            switch ($method) {
                case 'fopen':
                    //uses file_get_contents in place of fopen
                    //allow_url_fopen must still be enabled
                    if (ini_get('allow_url_fopen')) {
                        $contents = file_get_contents($url);
                        if (false !== $contents) {
                            return $contents;
                        }
                    }
                    break;
                case 'curl':
                    if (function_exists('curl_init')) {
                        $ch = curl_init();
                        curl_setopt($ch, CURLOPT_URL, $url);
                        curl_setopt($ch, CURLOPT_HEADER, 0);
                        // return the value instead of printing the response to browser
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                        $result = curl_exec($ch);
                        curl_close($ch);
                        //return curl_exec($ch);
                        return $result;
                    }
                    break;
                case 'socket':
                    //make sure the url contains a protocol, otherwise $parts['host'] won't be set
                    if (0 !== mb_strpos($url, 'http://') && 0 !== mb_strpos($url, 'https://')) {
                        $url = 'http://' . $url;
                    }
                    $parts = parse_url($url);
                    if ('https' === $parts['scheme']) {
                        $target = 'ssl://' . $parts['host'];
                        $port   = isset($parts['port']) ? $parts['port'] : 443;
                    } else {
                        $target = $parts['host'];
                        $port   = isset($parts['port']) ? $parts['port'] : 80;
                    }
                    $page = isset($parts['path']) ? $parts['path'] : '';
                    $page .= isset($parts['query']) ? '?' . $parts['query'] : '';
                    $page .= isset($parts['fragment']) ? '#' . $parts['fragment'] : '';
                    $page = ('' == $page) ? '/' : $page;
                    $fp   = fsockopen($target, $port, $errno, $errstr, 15);
                    if ($fp) {
                        $headers = "GET $page HTTP/1.1\r\n";
                        $headers .= "Host: {$parts['host']}\r\n";
                        $headers .= "Connection: Close\r\n\r\n";
                        if (fwrite($fp, $headers)) {
                            $resp = '';
                            //while not eof and an error does not occur when calling fgets
                            while (!feof($fp) && false !== ($curr = fgets($fp, 128))) {
                                $resp .= $curr;
                            }
                            if (isset($curr) && false !== $curr) {
                                return mb_substr(mb_strstr($resp, "\r\n\r\n"), 3);
                            }
                        }
                        fclose($fp);
                    }
                    break;
            }
        }

        return false;
    }