Works of Albert Sharkis, Jr.

contact information Albert P. Sharkis, Jr. El Paso, TX 79912 (915) 526-3476 apsharkis@yahoo.com

Dynamic php Image Gallery

    <?php
      //php image gallery v.1
      //©2009 Albert Sharkis, Jr.
      //apsharkis@yahoo.com
      //determine the number of images in the folder
      $imagefolder = "photos/";
      $thumbfolder = "thumbs/";
      $imagetype = ".png";
      $ext = strtolower($imagetype);
      $thumbsize = 100;
      $iter = 0;
      $exist = true;
      do {
      $thefile = $imagefolder . ($iter+1) . $imagetype;
      if (file_exists($thefile))
      $iter += 1;
      else
      $exist=false;
      }while($exist);
    //check for thumbnails
      $thumbs = 0;
      $exist = true;
      do {
      $thefile = $imagefolder . $thumbfolder . ($thumbs+1) . $imagetype;
      if (file_exists($thefile))
      $thumbs += 1;
      else
      $exist = false;
      }while($exist);
    //if thumbnails are missing, incomplete, or excessive, recreate thumbnails
      //delete existing thumbnails
      if($iter != $thumbs){
      for ($i=0; $i<$thumbs; $i+=1){
      $thefile = $imagefolder . $thumbfolder . ($i + 1) . $imagetype;
      unlink($thefile);
      }
      //recreate thumbnails
      for ($i=0; $i<$iter; $i+=1){
      $thefile = $imagefolder . ($i + 1) . $imagetype;
  
      list($width,$height) = getimagesize($thefile);
      if ($width > $height){
      $newwidth = $thumbsize;
      $newheight = ($height/$width)*$newwidth;
      }
      else{
      $newheight = $thumbsize;
      $newwidth = ($width/$height)*$newheight;
      }
      switch($ext){
      case ".jpg":
      case ".jpeg":
      $fullimage = imagecreatefromjpeg($thefile);
      break;
      case ".gif":
      $fullimage = imagecreatefromgif($thefile);
      break;
      case ".png":
      $fullimage = imagecreatefrompng($thefile);
      break;
      }
      $thumbimage = imagecreatetruecolor($newwidth,$newheight);
      imagecopyresampled($thumbimage,$fullimage,0,0,0,0,$newwidth,$newheight,$width,$height);
      switch($ext){
      case ".jpg":
      case ".jpeg":
      imagejpeg($thumbimage, ($imagefolder . $thumbfolder . ($i+1) . $imagetype), 100);
      break;
      case ".gif":
      imagegif($thumbimage, ($imagefolder . $thumbfolder . ($i+1) . $imagetype));
      break;
      case ".png":
      imagepng($thumbimage, ($imagefolder . $thumbfolder . ($i+1) . $imagetype));
      break;
      }
      imagedestroy($fullimage);
      imagedestroy($thumbimage);
      }
      }
    //create a table with the thumbnails
      $rowlimit = 5;
      if ($iter <= $rowlimit)
      $rows = 1;
      else{
      if ($iter % $rowlimit == 0)
      $rows = $iter/$rowlimit;
      else
      $rows = ((($iter - ($iter % $rowlimit))/$rowlimit) + 1);
      }
     
      //table initialization
      echo "<table>";
      $currentitem = 1;
      for ($i = 0; $i < $rows; $i+=1){
      echo "<tr>";
      for ($k = 0; $k < $rowlimit; $k+=1){
      echo "<td><a href=\"" . $imagefolder . $currentitem . $imagetype . "\" ><img src = \"" . $imagefolder . $thumbfolder . $currentitem . $imagetype . "\" border = \"0\"/></a></td>";
      $currentitem += 1;
      }
      echo "</tr>";
      }
      echo "</table>";
  
      ?>

Scrolling divs without JQuery or Flash!

This is the first div. The next button sends this div id, the next div id, and the ids of the buttons. This is the first div, so null is sent as the id of the previous button.

This is a fourth div separated from the others!

var move=false;
var iter=1;
var cdiv;
var ndiv;
var fbut;
var pbut;

function doDivNext(fsection,nsection,nbutton,pbutton){
	if(!move){
		cdiv=fsection;
		ndiv=nsection;
		fbut=nbutton;
		pbut=pbutton;
		myInterval=setInterval('nextDiv()',83);
	}
}

function doDivPrev(fsection,nsection,nbutton,pbutton){
	if(!move){
		cdiv=fsection;
		ndiv=nsection;
		fbut=nbutton;
		pbut=pbutton;
		myInterval=setInterval('prevDiv()',83);
	}
}

else if(iter==12){
		spam.style.left="-96%";
		eggs.style.left="0%";
		iter=1;
		clearInterval(myInterval);
		move=false;
		document.getElementById('lode').style.display='none';
		document.getElementById(fbut).style.display='inline';
		if(document.getElementById(pbut)){
			document.getElementById(pbut).style.display='inline';
		}
	}
}

else if(iter==12){
		eggs.style.left="0%";
		spam.style.display='none';
		move=false;
		clearInterval(myInterval);
		iter=1;
		document.getElementById('lode').style.display='none';
		if(document.getElementById(fbut)){
			document.getElementById(fbut).style.display='inline';
		}
		document.getElementById(pbut).style.display='inline';
	}
}