Source of: dupe

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
			

			        "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
			

			<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
			

			<head>
			

			<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
			

			<title>HPGL Output</title>
			

			</head>
			

			<body>
			

			

			<?php
				

				

			// duplicates hpgl patterns on the y axis
				

				

			$y_limit  = round($_POST['y_limit']);
				

			$y_spacing  = $_POST['y_spacing'];
				

			$my_text = @file_get_contents($_FILES['my_text']['tmp_name']) ;
				

				echo "<pre>\nSP1;\n\n";
				

			$my_text2 = explode ("\n", $my_text);
				

			$ymax = $y_spacing;
				

			$y_count = 0;
				

				while ($y_count < $y_limit) {
				

			reset($my_text2);
				

				while (!is_null($key = key($my_text2) ) ) {
				

				if (preg_match ("/(p[ud])(-?\d+) (-?\d+)/i", $my_text2[$key], $match)) {
				

				echo $match[1]. $match[2]. " " .($match[3]+$ymax*$y_count).";\n";
				

				}
				

			next($my_text2);
				

				}
				

			$y_count = $y_count+1;
				

				echo "\n";
				

				}
				

				echo "SP0;\n</pre>\n";
				

			?>
				

			
			

			</body>
			

			</html>
Source of: dupe_v2.php
