VishalTaj/image_resizer.php

## image_resizer.php
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
    <form action="" method="post" enctype="multipart/form-data">
	<input type="file" name="file"><br />
	<input type="submit" value="Submit">
    </form>
<?php
if($_SERVER["REQUEST_METHOD"] == "POST"){
	$image = $_FILES["file"]["name"];
	$uploadedfile = $_FILES["file"]["tmp_name"];
	if($image){
		$filename = stripcslashes($_FILES['file']['name']);
		$extension = getExtension($filename);
		$extension = strtolower($extension);
		if($extension === "png"){
			$src = imagecreatefrompng($uploadedfile);
			list($width,$height) = getimagesize($uploadedfile);
			$smallwidth=91;
			$smallheight=80;
			$thumbwidth=239;
			$thumbheight=215;
			$tmp=imagecreatetruecolor($smallwidth, $smallheight);
			$thumbtmp=imagecreatetruecolor($thumbwidth, $thumbheight);
			imagecopyresampled($tmp, $src, 0, 0, 0, 0, $smallwidth, $smallheight, $width, $height);
			imagecopyresampled($thumbtmp, $src, 0, 0, 0, 0, $thumbwidth, $thumbheight, $width, $height);
			$black = imagecolorallocate($tmp, 0, 0, 0);
			imagecolortransparent($tmp, $black);
			$filename='logo_small.png';
			imagepng($tmp,$filename);
			$black = imagecolorallocate($thumbtmp, 0, 0, 0);
			imagecolortransparent($thumbtmp, $black);
			$filename='logo_big.png';
			imagepng($thumbtmp,$filename);
			imagedestroy($src);
			imagedestroy($tmp);
			imagedestroy($thumbtmp);
		}
		else{
			echo "File Type Not Supported <br /> Supported File Type:png";
		}
	}
	else{
		echo "No File Appended";
	}
}
function getExtension($str) {

         $i = strrpos($str,".");
         if (!$i) { return ""; }
         $l = strlen($str) - $i;
         $ext = substr($str,$i+1,$l);
         return $ext;
 }
?>
  </body>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title></title>
	</head>
	<body>
	<form action="" method="post" enctype="multipart/form-data">
	<input type="file" name="file"><br />
	<input type="submit" value="Submit">
	</form>
	<?php
	if($_SERVER["REQUEST_METHOD"] == "POST"){
	$image = $_FILES["file"]["name"];
	$uploadedfile = $_FILES["file"]["tmp_name"];
	if($image){
	$filename = stripcslashes($_FILES['file']['name']);
	$extension = getExtension($filename);
	$extension = strtolower($extension);
	if($extension === "png"){
	$src = imagecreatefrompng($uploadedfile);
	list($width,$height) = getimagesize($uploadedfile);
	$smallwidth=91;
	$smallheight=80;
	$thumbwidth=239;
	$thumbheight=215;
	$tmp=imagecreatetruecolor($smallwidth, $smallheight);
	$thumbtmp=imagecreatetruecolor($thumbwidth, $thumbheight);
	imagecopyresampled($tmp, $src, 0, 0, 0, 0, $smallwidth, $smallheight, $width, $height);
	imagecopyresampled($thumbtmp, $src, 0, 0, 0, 0, $thumbwidth, $thumbheight, $width, $height);
	$black = imagecolorallocate($tmp, 0, 0, 0);
	imagecolortransparent($tmp, $black);
	$filename='logo_small.png';
	imagepng($tmp,$filename);
	$black = imagecolorallocate($thumbtmp, 0, 0, 0);
	imagecolortransparent($thumbtmp, $black);
	$filename='logo_big.png';
	imagepng($thumbtmp,$filename);
	imagedestroy($src);
	imagedestroy($tmp);
	imagedestroy($thumbtmp);
	}
	else{
	echo "File Type Not Supported <br /> Supported File Type:png";
	}
	}
	else{
	echo "No File Appended";
	}
	}
	function getExtension($str) {

	$i = strrpos($str,".");
	if (!$i) { return ""; }
	$l = strlen($str) - $i;
	$ext = substr($str,$i+1,$l);
	return $ext;
	}
	?>
	</body>