poll-zonder-mysql-class
Gesponsorde koppelingen
PHP script bestanden
class.php
Code (php)
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<?php
class Poll {
var $question = '';
var $answers = array();
var $name = '';
var $poll_votes = array();
function __construct() {
$this->setPollVotes();
}
protected function setPollVotes() {
$poll_votes = array();
include('poll_votes.php');
$this->poll_votes = $poll_votes;
}
protected function getPollVotes() {
return $this->poll_votes;
}
public function setPollName($name) {
$this->name = htmlentities($name);
}
public function getPollName() {
return $this->name;
}
public function resetPollName() {
$this->name = '';
}
public function setQuestion($question) {
$this->question = $question;
}
public function getQuestion() {
return $this->question;
}
public function resetQuestion() {
$this->question = '';
}
public function addAnswer($answer) {
if(is_array($answer)){
foreach($answer as $key => $value){
$this->answers[] = $value;
}
}else{
$this->answers[] = $answer;
}
}
public function getAnswers() {
return $this->answers;
}
public function resetAnswers() {
$this->answers = array();
}
public function checkIp($ip) {
$poll_votes = $this->getPollVotes();
$pollName = $this->getPollName();
foreach($poll_votes as $key => $value){
if((!empty($pollName) && $poll_votes[$key]['pollName'] == $pollName && $poll_votes[$key]['ip'] == md5($ip)) ||
(empty($pollName) && $poll_votes[$key]['ip'] == md5($ip)) ||
($poll_votes[$key]['pollName'] == 'BAN' && $poll_votes[$key]['ip'] == md5($ip))){
return false;
}
}
return true;
}
protected function addIp($ip) {
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = '$poll_votes[] = array(\'pollName\' => \'' . $this->getPollName() . '\', \'ip\' => \'' . md5($ip) . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function banIp($ip) {
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = '$poll_votes[] = array(\'pollName\' => \'BAN\', \'ip\' => \'' . md5($ip) . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function addVote($answer) {
if(!$this->checkIp($_SERVER['REMOTE_ADDR'])){
return false;
}
if(!is_numeric($answer)){
return false;
}
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = ' $poll_votes[] = array(\'pollName\' => \'' . $this->getPollName() . '\', \'ip\' => \'' . md5($_SERVER['REMOTE_ADDR']) . '\', \'answer\' => \'' . $answer . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function getVotes() {
$answers = $this->getAnswers();
$total = 0;
foreach($answers as $key => $value){
$votes[$key]['count'] = 0;
$votes[$key]['answer'] = $value;
}
$this->setPollVotes();
$poll_votes = $this->getPollVotes();
foreach($poll_votes as $key => $value){
if($poll_votes[$key]['pollName'] == $this->getPollName()){
$votes[$poll_votes[$key]['answer']]['count']++;
$total++;
}
}
foreach($answers as $key => $value){
if($total == 0){
$votes[$key]['percentage'] = '0';
}else{
$votes[$key]['percentage'] = round($votes[$key]['count'] / $total * 100, 1);
}
}
return $votes;
}
}
?>
class Poll {
var $question = '';
var $answers = array();
var $name = '';
var $poll_votes = array();
function __construct() {
$this->setPollVotes();
}
protected function setPollVotes() {
$poll_votes = array();
include('poll_votes.php');
$this->poll_votes = $poll_votes;
}
protected function getPollVotes() {
return $this->poll_votes;
}
public function setPollName($name) {
$this->name = htmlentities($name);
}
public function getPollName() {
return $this->name;
}
public function resetPollName() {
$this->name = '';
}
public function setQuestion($question) {
$this->question = $question;
}
public function getQuestion() {
return $this->question;
}
public function resetQuestion() {
$this->question = '';
}
public function addAnswer($answer) {
if(is_array($answer)){
foreach($answer as $key => $value){
$this->answers[] = $value;
}
}else{
$this->answers[] = $answer;
}
}
public function getAnswers() {
return $this->answers;
}
public function resetAnswers() {
$this->answers = array();
}
public function checkIp($ip) {
$poll_votes = $this->getPollVotes();
$pollName = $this->getPollName();
foreach($poll_votes as $key => $value){
if((!empty($pollName) && $poll_votes[$key]['pollName'] == $pollName && $poll_votes[$key]['ip'] == md5($ip)) ||
(empty($pollName) && $poll_votes[$key]['ip'] == md5($ip)) ||
($poll_votes[$key]['pollName'] == 'BAN' && $poll_votes[$key]['ip'] == md5($ip))){
return false;
}
}
return true;
}
protected function addIp($ip) {
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = '$poll_votes[] = array(\'pollName\' => \'' . $this->getPollName() . '\', \'ip\' => \'' . md5($ip) . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function banIp($ip) {
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = '$poll_votes[] = array(\'pollName\' => \'BAN\', \'ip\' => \'' . md5($ip) . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function addVote($answer) {
if(!$this->checkIp($_SERVER['REMOTE_ADDR'])){
return false;
}
if(!is_numeric($answer)){
return false;
}
if(!is_writable('poll_votes.php')){
return false;
}
$file = fopen('poll_votes.php', 'rb');
$content = str_replace('<?php ', '', fgets($file));
$content = str_replace(' ?>', '', $content);
fclose($file);
$file = fopen('poll_votes.php', 'w+b');
$new_content = ' $poll_votes[] = array(\'pollName\' => \'' . $this->getPollName() . '\', \'ip\' => \'' . md5($_SERVER['REMOTE_ADDR']) . '\', \'answer\' => \'' . $answer . '\');';
if(!fwrite($file, '<?php ' . $content . $new_content . ' ?>')){
fclose($file);
return false;
}
fclose($file);
return true;
}
public function getVotes() {
$answers = $this->getAnswers();
$total = 0;
foreach($answers as $key => $value){
$votes[$key]['count'] = 0;
$votes[$key]['answer'] = $value;
}
$this->setPollVotes();
$poll_votes = $this->getPollVotes();
foreach($poll_votes as $key => $value){
if($poll_votes[$key]['pollName'] == $this->getPollName()){
$votes[$poll_votes[$key]['answer']]['count']++;
$total++;
}
}
foreach($answers as $key => $value){
if($total == 0){
$votes[$key]['percentage'] = '0';
}else{
$votes[$key]['percentage'] = round($votes[$key]['count'] / $total * 100, 1);
}
}
return $votes;
}
}
?>
index.php
Code (php)
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<?php
require_once('class.php');
$fPoll = new Poll;
$fPoll->setPollName('Testpoll');
$fPoll->setQuestion('Wat vind je van deze poll?');
$fPoll->addAnswer('Zeer goed');
$fPoll->addAnswer('Goed');
$fPoll->addAnswer('Matig');
$fPoll->addAnswer('Slecht');
$fPoll->addAnswer('Zeer Slecht');
if($fPoll->checkIp($_SERVER['REMOTE_ADDR'])){
if($_SERVER['REQUEST_METHOD'] == 'POST'){
if(!$fPoll->addVote($_POST[$fPoll->getPollName()])){
echo 'Uw antwoord kon niet worden toegevoegd.';
}else{
echo 'Uw antwoord is succesvol toegevoegd.<br><br>';
echo $fPoll->getQuestion() . '<br><br>';
$votes = $fPoll->getVotes();
foreach($votes as $key => $key){
echo $votes[$key]['answer'] . ' - ' . $votes[$key]['count'] . ' (' . $votes[$key]['percentage'] . ' %)<br>';
}
}
}else{
echo $fPoll->getQuestion() . '<br><br>';
echo '<FORM ACTION="" METHOD="POST">';
$answers = $fPoll->getAnswers();
foreach($answers as $key => $value){
echo '<INPUT TYPE="radio" NAME="' . $fPoll->getPollName() . '" VALUE="' . $key . '"> ' . $value . '<br>';
}
echo '<br><INPUT TYPE="submit" VALUE="Vote!" NAME="submit">';
echo '</FORM>';
}
}else{
echo $fPoll->getQuestion() . '<br><br>';
$votes = $fPoll->getVotes();
foreach($votes as $key => $value){
echo $votes[$key]['answer'] . ' - ' . $votes[$key]['count'] . ' (' . $votes[$key]['percentage'] . ' %)<br>';
}
}
?>
require_once('class.php');
$fPoll = new Poll;
$fPoll->setPollName('Testpoll');
$fPoll->setQuestion('Wat vind je van deze poll?');
$fPoll->addAnswer('Zeer goed');
$fPoll->addAnswer('Goed');
$fPoll->addAnswer('Matig');
$fPoll->addAnswer('Slecht');
$fPoll->addAnswer('Zeer Slecht');
if($fPoll->checkIp($_SERVER['REMOTE_ADDR'])){
if($_SERVER['REQUEST_METHOD'] == 'POST'){
if(!$fPoll->addVote($_POST[$fPoll->getPollName()])){
echo 'Uw antwoord kon niet worden toegevoegd.';
}else{
echo 'Uw antwoord is succesvol toegevoegd.<br><br>';
echo $fPoll->getQuestion() . '<br><br>';
$votes = $fPoll->getVotes();
foreach($votes as $key => $key){
echo $votes[$key]['answer'] . ' - ' . $votes[$key]['count'] . ' (' . $votes[$key]['percentage'] . ' %)<br>';
}
}
}else{
echo $fPoll->getQuestion() . '<br><br>';
echo '<FORM ACTION="" METHOD="POST">';
$answers = $fPoll->getAnswers();
foreach($answers as $key => $value){
echo '<INPUT TYPE="radio" NAME="' . $fPoll->getPollName() . '" VALUE="' . $key . '"> ' . $value . '<br>';
}
echo '<br><INPUT TYPE="submit" VALUE="Vote!" NAME="submit">';
echo '</FORM>';
}
}else{
echo $fPoll->getQuestion() . '<br><br>';
$votes = $fPoll->getVotes();
foreach($votes as $key => $value){
echo $votes[$key]['answer'] . ' - ' . $votes[$key]['count'] . ' (' . $votes[$key]['percentage'] . ' %)<br>';
}
}
?>