<?php
//By aPinan
//GPL License
//Have fun..!
function watermarkImage ($SourceFile, $WaterMarkText,$WaterMarkName,$WaterMarkTextDe, $DestinationFile) {
   putenv('GDFONTPATH=' . realpath('.'));	 
   list($width, $height) = getimagesize($SourceFile);
   $height = 315;
   $image_p = imagecreatetruecolor($width, $height);
   $image = imagecreatefromjpeg($SourceFile);
   imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width, $height); 
   $black = imagecolorallocate($image_p, 0, 0, 0);//กำหนดสีดำ
   $rad = imagecolorallocate($image_p, 255, 0, 0);//กำหนดสี
   
  // $font = 'THA0006.ttf';//กำหนดชื่อฟอนต์
   $font = 'eak_khunwai.ttf';
   $font_size = 56; //กำหนดขนาดฟอนต์
   imagettftext($image_p, $font_size, 0, 150, 80, $black, $font, $WaterMarkText); 
   
   imagettftext($image_p, 16, 0,200, 110, $rad, $font, $WaterMarkName); 
   
    $WaterMarkTextDe = strip_tags($WaterMarkTextDe);
  	$WaterMarkTextDe = str_replace("&nbsp;", " ", $WaterMarkTextDe);
	$WaterMarkTextDe = str_replace("&bull;", " ", $WaterMarkTextDe);
	$WaterMarkTextDe = str_replace("&hellip;", " ", $WaterMarkTextDe);
   
   $lines = explode('|', wordwrap($WaterMarkTextDe, 100, '|'));
   $y = 150;
   foreach ($lines as $line)
	{
		
		//$line = iconv_substr($line,0,150,'UTF-8');
		imagettftext($image_p, 24, 0, 90, $y, $black, $font, $line);
	
		// Increment Y so the next line is below the previous line
		$y += 25;
	}
   
   //imagettftext($image_p, 18, 0, 50, 120, $black, $font, $WaterMarkTextDe); 
   //อธิบาย imagettftext($image_p,ขนาดฟอนต์,องศ์ษา,แนวนอน,แนวตั้ง,สี,ชื่อฟอร์ตที่ใช้,ข้อความ);
  
 
   if ($DestinationFile<>'') {
      imagejpeg ($image_p, $DestinationFile, 100); 
   } else {
      header('Content-Type: image/jpeg');
      imagejpeg($image_p, null, 100);
   };
   imagedestroy($image); 
   imagedestroy($image_p); 
};
?>