Make a Dierctory Items with PHP

learn how to make directory items using object oriented programming (OOP)

first make directory" images" than make page "DirectoryItems.php" and copy the class below then save it but all in the same folder
class DirectoryItems {

/*author engineer sherif sakr ,
//email :xxsherif82@yahoo.com
//http://sherif-sakr.blogspot.com/
*/

//data members
private $dicrectory ;
private $replacechar ;
private $filearray=array();

//////////////////////////////////////////////////////////////////
//constructor
/////////////////////////////////////////////////////////////////
public function __construct($directory, $replacechar = "_"){
$this->directory = $directory;
$this->replacechar = $replacechar;
$d = "";

if(is_dir($directory)){
$d = opendir($directory) or die("Failed to open directory.");
while(false !== ($f = readdir($d))){
if(is_file("$directory/$f")){
$title = $this->createTitle($f);
$this->filearray[$f] = $title;
}
}
closedir($d);
}else{ //error die("Must pass in a directory.");
}
}


//////////////// public function

getCount(){
return count($this->filearray);
}
/////// public function

getFileArray(){
return $this->filearray;
}

///////////////////////////////

//private functions///////////////////////////////////////////////////////////////// private function createTitle($title){ //strip extension $title = substr($title, 0, strrpos($title, ".")); //replace word separator $title = str_replace($this->replacechar, " ", $title); return $title; }



/////////////////eliminate all elements from array except images ///////////////////

public function imagesOnly(){
$extension = "";
$types = array("jpg", "jpeg", "gif", "png");
foreach ($this->filearray as $key => $value){
$extension = substr($key,(strpos($key, ".")+1));
$extension = strtolower($extension);
if(!in_array($extension, $types)){
unset($this->filearray[$key]);
}
}
}

}//end class



make page test.php and put the code below then save and run it
imagesOnly();//get portion of array
$filearray = $di->getFileArray();
$count=$di->getCount();
echo 'images count ' .$count ;
$imag_counter=0 ; //instant count per line
$imag_perline=5; // max image number per line

foreach ($filearray as $key => $value){
$imag_counter=$imag_counter+1;
$imag_path='images/'.$key;
echo 'ima tag with path';
if ($imag_counter==5) {$imag_counter=0 ; echo ' break tage here';}

}