added logging out
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parent
ca7ee9fba2
commit
1d28eda86a
3 changed files with 55 additions and 4 deletions
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@ -116,6 +116,10 @@ ul {
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display: block;
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}
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#header table {
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width: 100%;
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}
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#footer {
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border-top: double;
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padding: 1em;
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@ -123,7 +127,6 @@ ul {
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.noborder-table td, .noborder-table th {
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border: none;
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text-align: left;
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}
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.image-container-right {
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@ -40,6 +40,45 @@ function attempt_sql_connect() {
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}
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}
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/**
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* If user logged out, destroy the session data and delete cookie.
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*/
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if (isset($_POST["logout"])) {
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if (ini_get("session.use_cookies")) {
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$params = session_get_cookie_params();
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setcookie(session_name(), '', time() - 42000,
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$params["path"], $params["domain"],
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$params["secure"], $params["httponly"]
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);
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}
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// Redirect to this page with GET
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header(sprintf("Location: %s?%s", sanitize_input($_SERVER["PHP_SELF"]),
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sanitize_input($_POST["get_params"])));
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}
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/**
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* Construct the available account actions for the header depending on whether
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* a user is logged in or not and return it as string.
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*/
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function construct_account_section(){
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if(isset($_SESSION["current_user"])) {
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return sprintf("Logged in as %s <br>
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<form method=\"post\" action=%s>
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<input name=\"get_params\" type=\"hidden\" value=\"%s\">
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<input name=\"logout\" type=\"submit\" value=\"logout\">
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</form>
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<a href=\"http://www.zdenekborovec-dev.cz/deleteaccount/\">
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Delete account</a>", $_SESSION["current_user"]->user_name,
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sanitize_input($_SERVER["PHP_SELF"]),
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sanitize_input($_SERVER["QUERY_STRING"]));
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}
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else {
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return sprintf("<a href=\"http://www.zdenekborovec-dev.cz/login\">Login</a>
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<br><a href=\"http://www.zdenekborovec-dev.cz/register\">Register</a>");
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}
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}
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/**
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* Start the html document, set headers, begin body and display the default
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* navbar.
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@ -62,7 +101,16 @@ function display_header($pageTitle) {
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<body>
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<main>
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<div id=\"header\">
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<h1> Zdenek Borovec Home Page </h1>
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<table class=\"noborder-table\">
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<tr>
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<td>
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<h1> Zdenek Borovec Home Page </h1>
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</td>
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<td style=\"text-align: right; padding-right: 2em;\">
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%s
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</td>
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</tr>
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</table>
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<ul>
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<li>
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<a href=\"http://www.zdenekborovec-dev.cz\">
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@ -83,6 +131,6 @@ function display_header($pageTitle) {
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</a>
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</li>
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</ul>
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</div>", $pageTitle);
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</div>", $pageTitle, construct_account_section());
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}
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?>
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@ -403,7 +403,7 @@ $blogPost = load_blog($conn, $blogId);
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// If no ID was entered, display warning and die.
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if(!$blogPost) {
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display_header("Article not found");
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display_header("Article not found");
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printf("
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<article>
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<h2>The article you requested doesn't exist.</h2>
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