function main()
{
if (!isset($_GET['url']) || !preg_match('#^http.?://.+\\.tumblr\\.com.*#i', $_GET['url'])) {
echo $_GET['url'];
exit('Hello Visitor!');
}
$strPageSource = getPageSource(encode_cjk_url($_GET['url']));
#get HTML page source code
!$strPageSource && echoImageNotFoundTextFileAndExit($_GET['url']);
$arrImagesUrls = parseImagesUrls($strPageSource);
#parse urls of images
$intCountOfImagesUrls = count($arrImagesUrls);
$intCountOfImagesUrls === 0 && echoImageNotFoundTextFileAndExit($_GET['url']);
#no image url found, echo error message as txt file.
$intCountOfImagesUrls === 1 && redirectAndExit(array_pop($arrImagesUrls));
#we got just one image url to be fetch, so no need for fetching, just redirect the browser to it.
$arrContentAndUrlOfValidImages = fetchImages($arrImagesUrls);
#not every url is available, so try every one.
$intCountOfValidImagesUrls = count($arrContentAndUrlOfValidImages['validImagesUrls']);
#check out the number of available urls
$intCountOfValidImagesUrls === 0 && echoImageNotFoundTextFileAndExit($_GET['url']);
$intCountOfValidImagesUrls === 1 && redirectAndExit(array_pop($arrContentAndUrlOfValidImages['validImagesUrls']));
#if we got just one available url, no need to pack the image cause we could just redirect the browser.
//when we got multiple images to deal with
$strZipString = makeZipPack($arrContentAndUrlOfValidImages['imageStrings'], $arrContentAndUrlOfValidImages['validImagesUrls']);
outputZipPackAsFileDownload($strZipString);
}
function main()
{
(!isset($_GET['url']) || !filter_var($_GET['url'], FILTER_VALIDATE_URL)) && exit('Hello World!');
$strPageSource = getPageSource($_GET['url']);
#get HTML page source code
!$strPageSource && echoImageNotFoundTextFileAndExit($_GET['url']);
$arrImagesUrls = parseImagesUrls($strPageSource);
#parse urls of images
$intCountOfImagesUrls = count($arrImagesUrls);
$intCountOfImagesUrls === 0 && echoImageNotFoundTextFileAndExit($_GET['url']);
#no image url found, echo error message as txt file.
$intCountOfImagesUrls === 1 && redirectAndExit(array_pop($arrImagesUrls));
#we got just one image url to be fetch, so no need for fetching, just redirect the browser to it.
$arrContentAndUrlOfValidImages = fetchImages($arrImagesUrls);
#not every url is available, so try every one.
$intCountOfValidImagesUrls = count($arrContentAndUrlOfValidImages['validImagesUrls']);
#check out the number of available urls
$intCountOfValidImagesUrls === 0 && echoImageNotFoundTextFileAndExit($_GET['url']);
$intCountOfValidImagesUrls === 1 && redirectAndExit(array_pop($arrContentAndUrlOfValidImages['validImagesUrls']));
#if we got just one available url, no need to pack the image cause we could just redirect the browser.
//when we got multiple images to deal with
$strZipString = makeZipPack($arrContentAndUrlOfValidImages['imageStrings'], $arrContentAndUrlOfValidImages['validImagesUrls']);
outputZipPackAsFileDownload($strZipString);
}
// don't bother doing any of this if the user is already logged in
if (Session::getUser()) {
redirectAndExit("index");
}
if (!isset($_POST["token"])) {
redirectAndExit("index");
}
$token = $_POST["token"];
$usernameFieldName = FormFieldRandomizer::getUsernameFieldNameForToken($token);
$passwordFieldName = FormFieldRandomizer::getPasswordFieldNameForToken($token);
if (!isset($_POST[$usernameFieldName], $_POST[$passwordFieldName])) {
redirectAndExit("index");
}
$username = $_POST[$usernameFieldName];
$password = $_POST[$passwordFieldName];
$user = Session::login($username, $password);
if (!$user) {
setcookie("LoginError", "1");
setcookie("Username", $username);
redirectAndExit("index");
}
if ($user->premade) {
$token = PasswordChangeToken::generate($user);
$user->passwordChangeToken = $token;
$user->save();
setcookie("User", $user->id);
setcookie("PasswordChangeToken", $token);
redirectAndExit("premade");
}
redirectAndExit("index");
}
if (!$errors) {
$pdo = getPDO();
// Decide if we are editing or adding
if ($postId) {
editPost($pdo, $title, $body, $postId);
} else {
$userId = getAuthUserId($pdo);
$postId = addPost($pdo, $title, $body, $userId);
if ($postId === false) {
$errors[] = 'Post operation failed';
}
}
}
if (!$errors) {
redirectAndExit('edit-post.php?post_id=' . $postId);
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title> A blog application | New post </title>
<?php
php > (require 'templates/head.php');
?>
</head>
<body>
<?php
require 'templates/top-menu.php';
require_once 'lib/view-post.php';
session_start();
//Get the post ID
if (isset($_GET['post_id'])) {
$postId = $_GET['post_id'];
} else {
//so we always have a post ID var defined
$postId = 0;
}
//Content to db, run query, error handling
$pdo = getPDO();
$row = getPostRow($pdo, $postId);
$commentCount = $row['comment_count'];
//if the post does not exist, lets's deal with that here
if (!row) {
redirectAndExit('index.php?not-found=1');
}
$errors = null;
if ($_POST) {
switch ($_GET['action']) {
case 'add-comment':
$commentData = array('name' => $_POST['comment-name'], 'website' => $_POST['comment-website'], 'text' => $_POST['comment-text']);
$errors = handleAddComment($pdo, $postId, $commentData);
break;
case 'delete-comment':
$deleteResponse = $_POST['delete-comment'];
handleDeleteComment($pdo, $postId, $deleteResponse);
break;
}
} else {
$commentData = array('name' => '', 'website' => '', 'text' => '');
$postId = $_GET['post_id'];
} else {
$postId = 0;
}
$pdo = getPDO();
$row = getPostRow($pdo, $postId);
// If the post does not exist, let's deal with that here
if (!$row) {
redirectAndExit('index.php?not-found=1');
}
$errors = null;
if ($_POST) {
$commentData = array('name' => $_POST['comment-name'], 'website' => $_POST['comment-website'], 'text' => $_POST['comment-text']);
$errors = addCommentToPost($pdo, $postId, $commentData);
if (!$errors) {
redirectAndExit('view-post.php?post_id=' . $postId);
}
}
$bodyText = HTMLEscape($row['body']);
$paraText = str_replace("\n", "</p><p>", $bodyText);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>A Blog Application |
<?php
echo HTMLEscape($row['title']);
?>
</title>
</head>
<?php
require_once 'lib/common.php';
session_start();
logout();
redirectAndExit('index.php');
require_once 'lib/common.php';
require_once 'lib/list-posts.php';
session_start();
// Don't let non-auth users access this screen
if (!isLoggedin()) {
redirectAndExit('index.php');
}
if ($_POST) {
$deleteResponse = $_POST['delete-post'];
if ($deleteResponse) {
$keys = array_keys($deleteResponse);
$deletePostId = $keys[0];
if ($deletePostId) {
deletePost(getPDO(), $deletePostId);
redirectAndExit('list-posts.php');
}
}
}
// Connect to the database, run a query
$pdo = getPDO();
$posts = getAllPosts($pdo);
?>
<!DOCTYPE html>
<html>
<head>
<title> A blog application | Blog posts</title>
<?php
if ($_POST) {
// Here's the install
$pdo = getPDO();
list($rowCounts, $error) = installBlog($pdo);
$password = '';
if (!$error) {
$username = '******';
list($password, $error) = createUser($pdo, $username);
}
$_SESSION['count'] = $rowCounts;
$_SESSION['error'] = $error;
$_SESSION['username'] = $username;
$_SESSION['password'] = $password;
$_SESSION['try-install'] = true;
// ... and here we redirect from POST to GET
redirectAndExit('install.php');
}
// Let's see if we've just installed
$attempted = false;
if (isset($_SESSION['try-install'])) {
$attempted = true;
$count = $_SESSION['count'];
$error = $_SESSION['error'];
$username = $_SESSION['username'];
$password = $_SESSION['password'];
// Unset session variables, so we only report the install/failure once
unset($_SESSION['count']);
unset($_SESSION['error']);
unset($_SESSION['username']);
unset($_SESSION['password']);
unset($_SESSION['try-install']);
