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OOP Counter

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This commit is contained in:
Kilian Hofmann 2024-07-12 12:12:31 +02:00
parent 6bb19ad6b0
commit 49a65d4d1a
28 changed files with 297 additions and 89 deletions
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7
base/autoloader.php Normal file
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<?php
spl_autoload_register(function ($name) {
$_name = lcfirst($name);
require_once "/home/k/khofmann/public_html/phpCourse/tasks/oop/classes/$_name/$_name.php";
});

6
homework/1/colourSelector/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>Colour Selector</title> <title>Colour Selector</title>
@ -10,8 +10,8 @@
<?php <?php
// PHP // PHP
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
if (!isset($_COOKIE["validation"])) { if (!isset($_COOKIE["validation"])) {

6
homework/1/themeSwitcher/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>Theme Switcher</title> <title>Theme Switcher</title>
@ -10,8 +10,8 @@
<?php <?php
// PHP // PHP
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
if (isset($_POST["theme"])) { if (isset($_POST["theme"])) {

6
homework/2/counterDB/counter/counter.php
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@ -1,8 +1,8 @@
<?php <?php
include_once dirname(__FILE__) . "/../../../../base/settings.php"; require_once dirname(__FILE__) . "/../../../../base/settings.php";
include_once dirname(__FILE__) . "/../../../../base/database.php"; require_once dirname(__FILE__) . "/../../../../base/database.php";
include_once dirname(__FILE__) . "/functions.php"; require_once dirname(__FILE__) . "/functions.php";
$db = DB::openConnection(); $db = DB::openConnection();

2
homework/2/counterDB/counter/functions.php
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@ -1,5 +1,5 @@
<?php <?php
include_once dirname(__FILE__) . "/./queries.php"; require_once dirname(__FILE__) . "/./queries.php";
function getHits($id, $db) function getHits($id, $db)
{ {

8
homework/2/counterDB/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>Counter DB Tester</title> <title>Counter DB Tester</title>
</head> </head>
@ -10,13 +10,13 @@
<body> <body>
<?php <?php
// PHP // PHP
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
?> ?>
This is a dummy test for the database Counter This is a dummy test for the database Counter
<?php include_once "./counter/counter.php" ?> <?php require_once "./counter/counter.php" ?>
</body> </body>
</html> </html>

6
tasks/calc/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Calculator</title> <title>Calculator</title>
@ -11,8 +11,8 @@
<body> <body>
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
if ( if (

6
tasks/counter/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Counter</title> <title>Counter</title>
</head> </head>
@ -10,8 +10,8 @@
<body> <body>
<?php <?php
// PHP // PHP
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
$fh = fopen("./data/counter.txt", "r+"); $fh = fopen("./data/counter.txt", "r+");

6
tasks/functions/index.php
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@ -2,14 +2,14 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Functions</title> <title>Functions</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
/* Aufgabe 1 (A) /* Aufgabe 1 (A)

8
tasks/functions2/index.php
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@ -2,17 +2,17 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Functions 2</title> <title>Functions 2</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
include_once "../../base/database.php"; require_once "../../base/database.php";
$db = DB::openConnection(); $db = DB::openConnection();

4
tasks/guestBook/actions/comment.php
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@ -1,6 +1,6 @@
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
session_start(); session_start();
$_SESSION["error"] = []; $_SESSION["error"] = [];

8
tasks/guestBook/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Guest Book</title> <title>Guest Book</title>
@ -13,10 +13,10 @@
<body> <body>
<?php <?php
// HTML // HTML
include_once "../../base/icons.php"; require_once "../../base/icons.php";
// PHP // PHP
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");

8
tasks/guestBookDB/actions/comment.php
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@ -1,8 +1,8 @@
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
include_once "../../../base/database.php"; require_once "../../../base/database.php";
include_once "../queries.php"; require_once "../queries.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();

8
tasks/guestBookDB/actions/login.php
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@ -1,8 +1,8 @@
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
include_once "../../../base/database.php"; require_once "../../../base/database.php";
include_once "../queries.php"; require_once "../queries.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();

2
tasks/guestBookDB/actions/logout.php
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@ -1,5 +1,5 @@
<?php <?php
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();

10
tasks/guestBookDB/actions/register.php
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@ -1,9 +1,9 @@
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
include_once "../../../base/database.php"; require_once "../../../base/database.php";
include_once "../../../base/helpers.php"; require_once "../../../base/helpers.php";
include_once "../queries.php"; require_once "../queries.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();

10
tasks/guestBookDB/confirm.php
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@ -1,9 +1,9 @@
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
include_once "../../base/database.php"; require_once "../../base/database.php";
include_once "../../base/helpers.php"; require_once "../../base/helpers.php";
include_once "./queries.php"; require_once "./queries.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();

14
tasks/guestBookDB/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Guest Book DB</title> <title>Guest Book DB</title>
@ -15,14 +15,14 @@
<body> <body>
<?php <?php
// HTML // HTML
include_once "../../base/icons.php"; require_once "../../base/icons.php";
// PHP // PHP
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
include_once "../../base/database.php"; require_once "../../base/database.php";
include_once "./queries.php"; require_once "./queries.php";
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");
session_start(); session_start();
@ -99,7 +99,7 @@
<?php } ?> <?php } ?>
</div> </div>
<?php include_once "../../homework/2/counterDB/counter/counter.php" ?> <?php require_once "../../homework/2/counterDB/counter/counter.php" ?>
</body> </body>
</html> </html>

6
tasks/guestBookDB/login.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Guest Book DB - Login</title> <title>Guest Book DB - Login</title>
@ -12,9 +12,9 @@
<body> <body>
<?php <?php
// HTML // HTML
include_once "../../base/icons.php"; require_once "../../base/icons.php";
// PHP // PHP
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");

6
tasks/guestBookDB/register.php
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@ -1,7 +1,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<title>Guest Book DB - Register</title> <title>Guest Book DB - Register</title>
@ -11,9 +11,9 @@
<body> <body>
<?php <?php
// HTML // HTML
include_once "../../base/icons.php"; require_once "../../base/icons.php";
// PHP // PHP
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
session_name("PHP_SESSION_guestBook"); session_name("PHP_SESSION_guestBook");

10
tasks/itemList/index.php
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@ -2,7 +2,7 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../base/meta.php" ?> <?php require_once "../../base/meta.php" ?>
<link href="./css/head.css" rel="stylesheet" /> <link href="./css/head.css" rel="stylesheet" />
@ -11,12 +11,12 @@
<body> <body>
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
include_once "../../base/database.php"; require_once "../../base/database.php";
include_once "./queries.php"; require_once "./queries.php";
$query = $base; $query = $base;
session_name("PHP_SESSION_itemList"); session_name("PHP_SESSION_itemList");

180
tasks/oop/classes/counter/counter.php Normal file
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<?php
require_once dirname(__FILE__) . "/../../../../base/database.php";
class Counter
{
/*
* Private members
*/
private PDO $db;
private string $siteID;
/*
* Constructor
*/
public function __construct(string $siteID = null)
{
$this->db = DB::openConnection();
if (empty($siteID)) {
$this->siteID = substr($_SERVER["REQUEST_URI"], strlen($_SERVER["REQUEST_URI"]) - 256);
} else {
$this->siteID = $siteID;
}
}
/*
* Render Component
*/
public function render()
{
$this->cleanupIPs();
$hasVisited = $this->hasVisited();
if (!$hasVisited) {
$this->addHit();
$this->addIp();
}
$ret =
<<<EOT
<style>
.span-v3Yq3 {
display: inline-block;
padding: 6px 6px 4px;
border-radius: 3px;
background: #cccccc;
margin-right: -2px;
}
.center-v3Yq3 {
display: flex;
justify-content: center;
gap: 5px;
width: 50%;
margin: 20px auto;
}
.message-v3Yq3 {
color: #aaaaaa;
font-size: 12px;
text-align: center;
}
</style>
<div>
<div class="center-v3Yq3">
EOT;
foreach (mb_str_split(($this->getHits()) . "") as $digit) {
$ret .=
<<<EOT
<span class="span-v3Yq3">$digit</span>
EOT;
}
$ret .=
<<<EOT
</div>
<div class="center-v3Yq3 message-v3Yq3">
Have visited this site.
EOT;
if (!$hasVisited) {
$ret .=
<<<EOT
<br />
This is your first visit tody
EOT;
}
$ret .=
<<<EOT
</div>
</div>
EOT;
echo $ret;
}
/*
* Implementation
*/
private function getHits()
{
$query = "
SELECT
hits
FROM
Counter
WHERE
siteID LIKE :SID";
$stmt = $this->db->prepare($query);
$stmt->bindValue(":SID", $this->siteID);
$stmt->execute();
$hits = $stmt->fetch(PDO::FETCH_COLUMN);
return $hits !== false ? $hits : 0;
}
private function addHit()
{
$query = "
INSERT INTO
Counter(siteID, hits)
VALUES
(:SID, 1)
ON DUPLICATE KEY UPDATE
hits = hits + 1";
$stmt = $this->db->prepare($query);
$stmt->bindValue(":SID", $this->siteID);
$stmt->execute();
}
private function addIP()
{
$query = "
INSERT INTO
CounterIP(siteID, ip, timestamp)
VALUES
(:SID, :IP, NOW())";
$stmt = $this->db->prepare($query);
$stmt->bindValue(":SID", $this->siteID);
$stmt->bindValue(":IP", $_SERVER['REMOTE_ADDR']);
$stmt->execute();
}
private function cleanupIPs()
{
$query = "
DELETE FROM
CounterIP
WHERE
TIMESTAMPDIFF(MINUTE, timestamp, NOW()) > 1";
$stmt = $this->db->prepare($query);
$stmt->execute();
}
private function hasVisited()
{
$query = "
SELECT
COUNT(*)
FROM
CounterIP
WHERE
siteID = :SID
AND
ip = :IP
AND
TIMESTAMPDIFF(MINUTE, timestamp, NOW()) <= 1";
$stmt = $this->db->prepare($query);
$stmt->bindValue(":SID", $this->siteID);
$stmt->bindValue(":IP", $_SERVER['REMOTE_ADDR']);
$stmt->execute();
$cnt = $stmt->fetch(PDO::FETCH_COLUMN);
return $cnt > 0;
}
}

21
tasks/oop/counter/index.php Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<?php require_once "../../../base/meta.php" ?>
<title>FieldValidator Test</title>
</head>
<body>
<?php
require_once "../../../base/settings.php";
require_once "../../../base/headers.php";
require_once "../../../base/autoloader.php";
Headers::html();
(new Counter())->render();
?>
</body>
</html>

8
tasks/oop/fieldValidator/index.php
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@ -2,19 +2,19 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>FieldValidator Test</title> <title>FieldValidator Test</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
//Testdatei für die Klasse FieldValidator //Testdatei für die Klasse FieldValidator
include_once "../classes/fieldValidator/fieldValidator.php"; require_once "../classes/fieldValidator/fieldValidator.php";
$validators = [ $validators = [
FieldValidator::create("Empty Valid", "", "string"), FieldValidator::create("Empty Valid", "", "string"),

10
tasks/oop/formValidator/index.php
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@ -2,20 +2,20 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>FormValidator Test</title> <title>FormValidator Test</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
//Testdatei für die Klasse FormValidator //Testdatei für die Klasse FormValidator
include_once "../classes/fieldValidator/fieldValidator.php"; require_once "../classes/fieldValidator/fieldValidator.php";
include_once "../classes/formValidator/formValidator.php"; require_once "../classes/formValidator/formValidator.php";
$form = FormValidator::create( $form = FormValidator::create(
FieldValidator::create("Empty Valid", "", "string"), FieldValidator::create("Empty Valid", "", "string"),

8
tasks/oop/hyperlink/index.php
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@ -2,19 +2,19 @@
<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>Person Test</title> <title>Person Test</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
//Testdatei für die Klasse Hyperlink //Testdatei für die Klasse Hyperlink
include_once "../classes/hyperlink/hyperlink.php"; require_once "../classes/hyperlink/hyperlink.php";
//Objektinstanzen //Objektinstanzen
$link1 = new Hyperlink("https://www.google.de", "Google"); $link1 = new Hyperlink("https://www.google.de", "Google");

8
tasks/oop/person/index.php
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<html lang="en"> <html lang="en">
<head> <head>
<?php include_once "../../../base/meta.php" ?> <?php require_once "../../../base/meta.php" ?>
<title>Person Test</title> <title>Person Test</title>
</head> </head>
<body> <body>
<?php <?php
include_once "../../../base/settings.php"; require_once "../../../base/settings.php";
include_once "../../../base/headers.php"; require_once "../../../base/headers.php";
Headers::html(); Headers::html();
include_once "../classes/person/person.php"; require_once "../classes/person/person.php";
$person = new Person("John Doe", 170, new DateTime("01-01-1970")); $person = new Person("John Doe", 170, new DateTime("01-01-1970"));
echo $person; echo $person;

4
tasks/random/arrays.php
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@ -1,6 +1,6 @@
<?php <?php
include_once "../../base/settings.php"; require_once "../../base/settings.php";
include_once "../../base/headers.php"; require_once "../../base/headers.php";
Headers::html(); Headers::html();
$personen = array("Felix", "Berta", "Dalia", "Cecil", "Axel", "Elmar"); $personen = array("Felix", "Berta", "Dalia", "Cecil", "Axel", "Elmar");