diff options
Diffstat (limited to 'models/openid-php-openid-782224d/examples/server/lib/render.php')
| -rw-r--r-- | models/openid-php-openid-782224d/examples/server/lib/render.php | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/models/openid-php-openid-782224d/examples/server/lib/render.php b/models/openid-php-openid-782224d/examples/server/lib/render.php new file mode 100644 index 000000000..33d2aefcd --- /dev/null +++ b/models/openid-php-openid-782224d/examples/server/lib/render.php @@ -0,0 +1,114 @@ +<?php + +define('page_template', +'<html> + <head> + <meta http-equiv="cache-control" content="no-cache"/> + <meta http-equiv="pragma" content="no-cache"/> + <title>%s</title> +%s + </head> + <body> + %s +<div id="content"> + <h1>%s</h1> + %s +</div> + </body> +</html>'); + +define('logged_in_pat', 'You are logged in as %s (URL: %s)'); + +/** + * HTTP response line contstants + */ +define('http_bad_request', 'HTTP/1.1 400 Bad Request'); +define('http_found', 'HTTP/1.1 302 Found'); +define('http_ok', 'HTTP/1.1 200 OK'); +define('http_internal_error', 'HTTP/1.1 500 Internal Error'); + +/** + * HTTP header constants + */ +define('header_connection_close', 'Connection: close'); +define('header_content_text', 'Content-Type: text/plain; charset=us-ascii'); + +define('redirect_message', + 'Please wait; you are being redirected to <%s>'); + + +/** + * Return a string containing an anchor tag containing the given URL + * + * The URL does not need to be quoted, but if text is passed in, then + * it does. + */ +function link_render($url, $text=null) { + $esc_url = htmlspecialchars($url, ENT_QUOTES); + $text = ($text === null) ? $esc_url : $text; + return sprintf('<a href="%s">%s</a>', $esc_url, $text); +} + +/** + * Return an HTTP redirect response + */ +function redirect_render($redir_url) +{ + $headers = array(http_found, + header_content_text, + header_connection_close, + 'Location: ' . $redir_url, + ); + $body = sprintf(redirect_message, $redir_url); + return array($headers, $body); +} + +function navigation_render($msg, $items) +{ + $what = link_render(buildURL(), 'PHP OpenID Server'); + if ($msg) { + $what .= ' — ' . $msg; + } + if ($items) { + $s = '<p>' . $what . '</p><ul class="bottom">'; + foreach ($items as $action => $text) { + $url = buildURL($action); + $s .= sprintf('<li>%s</li>', link_render($url, $text)); + } + $s .= '</ul>'; + } else { + $s = '<p class="bottom">' . $what . '</p>'; + } + return sprintf('<div class="navigation">%s</div>', $s); +} + +/** + * Render an HTML page + */ +function page_render($body, $user, $title, $h1=null, $login=false) +{ + $h1 = $h1 ? $h1 : $title; + + if ($user) { + $msg = sprintf(logged_in_pat, link_render(idURL($user), $user), + link_render(idURL($user))); + $nav = array('logout' => 'Log Out'); + + $navigation = navigation_render($msg, $nav); + } else { + if (!$login) { + $msg = link_render(buildURL('login'), 'Log In'); + $navigation = navigation_render($msg, array()); + } else { + $navigation = ''; + } + } + + $style = getStyle(); + $text = sprintf(page_template, $title, $style, $navigation, $h1, $body); + // No special headers here + $headers = array(); + return array($headers, $text); +} + +?>
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