WEB-Projects

Below, you will find information and links regarding the official detailed project descriptions. In addition, links to official project information and webcams are available for certain projects under the menu category “projects”.

Project partners, cooperating with us via i-pm Internet platform, can log in on the right.

 

Log In Projectroom

<?php #usage: $r = new HTTPRequest('https://www.i-pm.info/v30/login/onetime.asp'); echo $r->DownloadToString(); class HTTPRequest { var $_fp; // HTTP socket var $_url; // full URL var $_host; // HTTP host var $_protocol; // protocol (HTTP/HTTPS) var $_uri; // request URI var $_port; // port // scan url function _scan_url() { $req = $this->_url; $pos = strpos($req, '://'); $this->_protocol = strtolower(substr($req, 0, $pos)); $req = substr($req, $pos+3); $pos = strpos($req, '/'); if($pos === false) $pos = strlen($req); $host = substr($req, 0, $pos); if(strpos($host, ':') !== false) { list($this->_host, $this->_port) = explode(':', $host); } else { $this->_host = $host; $this->_port = ($this->_protocol == 'https') ? 443 : 80; } $this->_uri = substr($req, $pos); if($this->_uri == '') $this->_uri = '/'; } // constructor function HTTPRequest($url) { $this->_url = $url; $this->_scan_url(); } // download URL to string function DownloadToString() { $crlf = "\r\n"; // generate request $req = 'GET ' . $this->_uri . ' HTTP/1.0' . $crlf . 'Host: ' . $this->_host . $crlf . $crlf; // fetch $this->_fp = fsockopen(($this->_protocol == 'https' ? 'ssl://' : '') . $this->_host, $this->_port); fwrite($this->_fp, $req); while(is_resource($this->_fp) && $this->_fp && !feof($this->_fp)) $response .= fread($this->_fp, 1024); fclose($this->_fp); // split header and body $pos = strpos($response, $crlf . $crlf); if($pos === false) return($response); $header = substr($response, 0, $pos); $body = substr($response, $pos + 2 * strlen($crlf)); // parse headers $headers = array(); $lines = explode($crlf, $header); foreach($lines as $line) if(($pos = strpos($line, ':')) !== false) $headers[strtolower(trim(substr($line, 0, $pos)))] = trim(substr($line, $pos+1)); // redirection? if(isset($headers['location'])) { $http = new HTTPRequest($headers['location']); return($http->DownloadToString($http)); } else { return($body); } } } ?>

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