61 lines
2.0 KiB
PHP
61 lines
2.0 KiB
PHP
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<?php /* ------ exemple de client CAS <20>crit en PHP --------*/
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//print( "Content-type: text/html\n" );
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//print( "\n" );
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// localisation du serveur CAS
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define('CAS_BASE','http://authen.demo.net');
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// propre URL
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//$service = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
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$service = 'http://' . $_SERVER['SERVER_NAME'] . '/caspied.php';
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/** Cette simple fonction r<EFBFBD>alise l?authentification CAS.
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* @return le login de l?utilisateur authentifi<EFBFBD>, ou FALSE.
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*/
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function authenticate() {
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global $service ;
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// r<>cup<75>ration du ticket (retour du serveur CAS)
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if (!isset($_GET['ticket'])) {
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// pas de ticket : on redirige le navigateur web vers le serveur CAS
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header('Location: ' . CAS_BASE . '/cas/login/?service=' . $service);
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exit() ;
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}
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// un ticket a <20>t<EFBFBD> transmis, on essaie de le valider aupr<70>s du serveur CAS
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$ticket = $_GET['ticket'];
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// $service = $_GET['service'];
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print( 'service: '.$service.'<br>' );
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print( 'ticket: '.$ticket.'<br>' );
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//$ticket .= '1';
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$fpage = fopen (CAS_BASE . '/cas/serviceValidate?service='
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. preg_replace('/&/','%26',$service) . '&ticket=' . $ticket, 'r');
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if ($fpage) {
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while (!feof ($fpage)) { $page .= fgets ($fpage, 1024); }
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// analyse de la r<>ponse du serveur CAS
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if (preg_match('|<cas:authenticationSuccess>.*</cas:authenticationSuccess>|mis',$page)) {
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if(preg_match('|<cas:user>(.*)</cas:user>|',$page,$match)){
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return($match[1]);
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}
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}
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}
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// probl<62>me de validation
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return FALSE;
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}
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//print( 'je passe ici' );
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$login = authenticate();
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if ($login == FALSE ) {
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echo 'Requ<71>te non authentifi<66>e (<a href="'.$service.'"><b>Recommencer</b></a>).';
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exit() ;
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}
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// <20> ce point, l?utilisateur est authentifi<66>
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echo 'Utilisateur connect<63> : ' . $login . '(<a href="' . CAS_BASE . '/cas/logout"><b>d<>connexion</b></a>)';
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?>
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