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a guest Sep 12th, 2018 65 Never
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  1. Incorporating OOP in existing PHP
  2. class ImageData {
  3.   private $count;
  4.   private $dirArray;
  5.  
  6.   public function __construct() {
  7.     $count = 0;    
  8.     $dir = "panos/thumbs";
  9.     $dirCon = opendir($dir);
  10.  
  11.     while ($name = readdir($dirCon)){
  12.       if (strtolower(substr($name, -3)) == "jpg"){
  13.         $dirArray[]= $name;
  14.       }
  15.     }
  16.  
  17.     sort($dirArray);
  18.     $count= count($dirArray);
  19.  
  20.     closedir($dirCon);
  21.   }
  22.  
  23.   public function getCount(){
  24.     return $this->count;
  25.   }
  26.  
  27.   public function getArray(){
  28.     return $this->dirArray;
  29.   }
  30.  
  31. }
  32.    
  33. $imageData = new ImageData();
  34. $count = $imageData->getCount();
  35. $data = $imageData->getArray();
  36.    
  37. class ImageData {
  38.     protected $count = 0;
  39.     protected $dir = null;
  40.     protected $dirArray = null;
  41.  
  42.     public function __construct( $dir = 'panos/thumbs') {
  43.         $this->dir = $dir;  
  44.     }
  45.  
  46.     public function getCount(){
  47.  
  48.        if ( is_array($this->dirArray) ){
  49.            $this->initialize();
  50.        }
  51.  
  52.        return $this->count;
  53.     }
  54.  
  55.     public function getArray(){
  56.  
  57.        if ( is_array($this->dirArray) ){
  58.            $this->initialize();
  59.        }
  60.  
  61.        return $this->dirArray;
  62.     }
  63.  
  64.     protected function initialize(){
  65.  
  66.        $this->dirArray = $this->findImages();
  67.  
  68.        sort($this->dirArray);
  69.        $this->count = count($dirArray);
  70.  
  71.     }
  72.  
  73.     protected function findImages( $extensions = array('jpg') ){
  74.  
  75.        $files = array();
  76.        $dirCon = opendir($this->dir);
  77.  
  78.        while ($name = readdir($dirCon)){
  79.            $current = strtolower(substr($foo, strrpos($foo, '.')+1));
  80.            if ( in_array( $current, $extensions ) ){
  81.                $files[] = $name;
  82.            }
  83.        }
  84.  
  85.        closedir($dirCon);
  86.        return $files
  87.     }
  88.  
  89. }
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