how to make a basic paging of text files(no mysql used) in php?
for instance: i have this code here and a page will only display 5
text files only per page and there will be a "next>>" button where in
, you can go to the other remaining text files and also there is the
link "<<previous" where in, you can go back to the first five page you
had started please help.
:
<?php
class news{
var $newsDir = 'news';
var $newsList;
var $newsCount = -1;
function getNewsList(){
$this->newsList=array();
//Open the actual directory
if($handle=@opendir($this->newsDir)){
//Read all file form the actual directory
while ($file=readdir($handle)){
if(!is_dir($file)){
$this->newsList[]=$file;
}
}
}
rsort($this->newsList);
return $this->newsList;
}
/*Well, I will not use the function getNewsCount(){} anymore because i
had a better idea of counting the number of news*/
/*function getNewsCount(){}<-trapped in a comment hahahahahaha ^.^*/
function displayNews(){
$list = $this->getNewsList();
echo "<table class='newsList'>";
foreach($list as $value){
$newsData=file($this->newsDir.DIRECTORY_SEPARATOR.$value);
$newsTitle=$newsData[0];
$submitDate=$newsData[1];
unset($newsData['0']);
unset($newsData['1']);
$newsContent="";
$i= 0;
foreach($newsData as $value){
$newsContent.=$value;
}
$numOfNews=(count($list));
if($numOfNews>5){
$numOfNextNewsPage=$numOfNews-5;
//$list=$numOfNextNewsPage;
//$NextNewsPage=$list-$numOfNextNewsPage;
echo "<tr><th align='left'>$newsTitle</th>";
echo "<tr><td colspan='2'>".$newsContent."<br></td></tr>";
echo "<th class='right'>$submitDate</th></tr>";
}
else
{
echo "<tr><th align='left'>$newsTitle</th>";
echo "<tr><td colspan='2'>".$newsContent."<br></td></tr>";
echo "<th class='right'>$submitDate</th></tr>";
}
}
if($numOfNews>0 && $numOfNews<=5){
$stringMsgNews="<b>The total number of news for today is:</b>
".$numOfNews." <b>News.</b><br>";
echo $stringMsgNews;
echo"</table> ";
}
else if($numOfNews>5){
$stringMsgNews="<b>The total number of news for
today is:</b> ".$numOfNews." <b>News.</b><br>";
echo $stringMsgNews;
echo "The page exeeded to 5 news. click next>> to
see more news";
echo"</table> ";
echo "<a
href='http://localhost/xampp/cardano/cardano3/Project_News/index.php'><center><p><b>next>></b></p></center>";
}
else{
echo "";
echo"</table> ";
}
//echo"</table> ";
if(sizeOf($list) ==0){
echo "<hr color='dodgerblue' size='10%'>";
echo "<center><p><b> No News At The
Moment.</b></p><p> </p></center> ";
echo "<hr color='dodgerblue' size='10%'>";
}
}
function displayAddForm(){
?>
<script language="javascript" type="text/javascript"
src="js/tiny_mce.js"></script>
<script language="javascript" type="text/javascript">
tinyMCE.init ({
mode : "textareas",
theme : "advanced",
theme_advanced_buttons3 : "",
theme_advanced_toolbar_align : "center",
theme_advanced_toolbar_location: "top",
});
</script>
<form class="iform" action="<?php echo $_SERVER['PHP_SELF'];?>"
method="post">
News title:<br/>
<input type="text" name="title" size="40"/><br/><br/>
Content:<br/>
<textarea name="newstext" rows="15" cols="67"></textarea><br>
<center><input type="submit" name="submit" value="save">
</form>
<?php
}
function insertNews(){
$newsTitle = isset($_POST['title']) ? $_POST['title']:'Untitled';
$submitDate = date('Y-m-d g:i:s A');
$newsContent = isset($_POST['newstext']) ? $_POST['newstext']:'No
Content';
$filename = date('YmdHis');
if(!file_exists($this->newsDir)){
mkdir($this->newsDir);
}
$f = fopen($this->newsDir.DIRECTORY_SEPARATOR.$filename.".txt","w+");
fwrite($f,$newsTitle."\n");
fwrite($f,$submitDate."\n");
fwrite($f,$newsContent."\n");
fclose($f);
header('Location:index.php');
}
}
?>
