heiswayi/img-upload.php

## img-upload.php
<?php
// Configuration
$title = 'Internal Image Hosting Script';
$filedir = 'up'; // uploaded image dir
$maxsize = 5242880; //max size in bytes
$allowedExts = array('png', 'jpg', 'jpeg', 'gif');
$allowedMime = array('image/png', 'image/jpeg', 'image/pjpeg', 'image/gif');
$baseurl = $_SERVER['HTTP_HOST'].dirname($_SERVER['REQUEST_URI']).'/'.$filedir;

function compressImage($source_url, $destination_url, $quality) {
    $info = getimagesize($source_url);

    if ($info['mime'] == 'image/jpeg') $image = imagecreatefromjpeg($source_url);
    elseif ($info['mime'] == 'image/gif') $image = imagecreatefromgif($source_url);
    elseif ($info['mime'] == 'image/png') $image = imagecreatefrompng($source_url);

    //save file
    imagejpeg($image, $destination_url, $quality);

    //return destination file
    return $destination_url;
}
?>

<!doctype html>

<html lang="en">
<head>
  <meta charset="utf-8">

  <title><?php print $title; ?></title>

  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/7.0.0/normalize.min.css">
  <style>
  body { padding: 20px; font-size: 16px; font-family: sans-serif; }
  #upload { margin: 20px auto; max-width: 900px; border: 1px solid #ddd; padding: 20px; }
  #info { font-size: 13px; margin-top: 20px; }
  #image { margin: 20px auto; max-width: 900px; padding: 20px; border: 1px dashed #ddd; }
  #image input[type="text"] { background: #f3f3f3; border: 1px solid #ddd; padding: 5px; width: 80%; }
  #image img { margin: 0 auto; display: block; max-width: 100%; max-height: 100%; }
  h1 { margin-top: 0; display: block; border-bottom: 1px solid #000; padding-bottom: 5px; }
  </style>
  <!--[if lt IE 9]>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.js"></script>
  <![endif]-->
</head>

<body>
  <div id="upload">
    <h1><?php print $title; ?></h1>
		<form enctype="multipart/form-data" action="<?php print $_SERVER['PHP_SELF']; ?>" method="POST">
		<input type="hidden" name="MAX_FILE_SIZE" value="5242880" />
		<strong>Choose a image file to upload:</strong><br><br>
		<input size="62"  name="file" type="file" accept="image/*" />
		<input type="submit" value="Upload File" />
		</form>
		<div id="info">
		Max. filesize: <strong>5MB</strong><br>
		Supported image formats: <strong>PNG, JPG, GIF</strong><br>
    Reduced image quality: <strong>25%</strong><br><br>
    <a href="admin.php">Manage uploaded image files</a> &rarr;
		</div>
	</div>
	<div id="image">
	<div name="image">
<?php
	if($_SERVER['REQUEST_METHOD'] == 'POST') {
		$ext = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);

		if ((in_array($_FILES['file']['type'], $allowedMime))
		&& (in_array(strtolower($ext), $allowedExts))
		&& (@getimagesize($_FILES['file']['tmp_name']) !== false)
		&& ($_FILES['file']['size'] <= $maxsize)) {
			$md5 = substr(md5_file($_FILES['file']['tmp_name']), 0, 7);
			$newname = time().'.'.$ext;
      compressImage($_FILES['file']['tmp_name'], $_FILES['file']['tmp_name'], 75);
			move_uploaded_file($_FILES['file']['tmp_name'], $filedir.'/'.$newname);
			$baseurl = $_SERVER['HTTP_HOST'].dirname($_SERVER['REQUEST_URI']).'/'.$filedir;
			$imgurl = 'http://'.$baseurl.'/'.$newname;
			print 'Your Image URL: ';
			print '<input type="text" value="'.$imgurl.'" onfocus="this.select();" onmouseup="return false;"><br /><br />';
			print '<a href="'.$imgurl.'"><img src="'.$imgurl.'" /></a><br />';
		}

		else {
			print '<span style="color:red">Oops, something went wrong!</span>';
		}

	}
?>
</div>
	</div>
</body>
</html>
	<?php
	// Configuration
	$title = 'Internal Image Hosting Script';
	$filedir = 'up'; // uploaded image dir
	$maxsize = 5242880; //max size in bytes
	$allowedExts = array('png', 'jpg', 'jpeg', 'gif');
	$allowedMime = array('image/png', 'image/jpeg', 'image/pjpeg', 'image/gif');
	$baseurl = $_SERVER['HTTP_HOST'].dirname($_SERVER['REQUEST_URI']).'/'.$filedir;

	function compressImage($source_url, $destination_url, $quality) {
	$info = getimagesize($source_url);

	if ($info['mime'] == 'image/jpeg') $image = imagecreatefromjpeg($source_url);
	elseif ($info['mime'] == 'image/gif') $image = imagecreatefromgif($source_url);
	elseif ($info['mime'] == 'image/png') $image = imagecreatefrompng($source_url);

	//save file
	imagejpeg($image, $destination_url, $quality);

	//return destination file
	return $destination_url;
	}
	?>

	<!doctype html>

	<html lang="en">
	<head>
	<meta charset="utf-8">

	<title><?php print $title; ?></title>

	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/7.0.0/normalize.min.css">
	<style>
	body { padding: 20px; font-size: 16px; font-family: sans-serif; }
	#upload { margin: 20px auto; max-width: 900px; border: 1px solid #ddd; padding: 20px; }
	#info { font-size: 13px; margin-top: 20px; }
	#image { margin: 20px auto; max-width: 900px; padding: 20px; border: 1px dashed #ddd; }
	#image input[type="text"] { background: #f3f3f3; border: 1px solid #ddd; padding: 5px; width: 80%; }
	#image img { margin: 0 auto; display: block; max-width: 100%; max-height: 100%; }
	h1 { margin-top: 0; display: block; border-bottom: 1px solid #000; padding-bottom: 5px; }
	</style>
	<!--[if lt IE 9]>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.js"></script>
	<![endif]-->
	</head>

	<body>
	<div id="upload">
	<h1><?php print $title; ?></h1>
	<form enctype="multipart/form-data" action="<?php print $_SERVER['PHP_SELF']; ?>" method="POST">
	<input type="hidden" name="MAX_FILE_SIZE" value="5242880" />
	<strong>Choose a image file to upload:</strong><br><br>
	<input size="62" name="file" type="file" accept="image/*" />
	<input type="submit" value="Upload File" />
	</form>
	<div id="info">
	Max. filesize: <strong>5MB</strong><br>
	Supported image formats: <strong>PNG, JPG, GIF</strong><br>
	Reduced image quality: <strong>25%</strong><br><br>
	<a href="admin.php">Manage uploaded image files</a> →
	</div>
	</div>
	<div id="image">
	<div name="image">
	<?php
	if($_SERVER['REQUEST_METHOD'] == 'POST') {
	$ext = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);

	if ((in_array($_FILES['file']['type'], $allowedMime))
	&& (in_array(strtolower($ext), $allowedExts))
	&& (@getimagesize($_FILES['file']['tmp_name']) !== false)
	&& ($_FILES['file']['size'] <= $maxsize)) {
	$md5 = substr(md5_file($_FILES['file']['tmp_name']), 0, 7);
	$newname = time().'.'.$ext;
	compressImage($_FILES['file']['tmp_name'], $_FILES['file']['tmp_name'], 75);
	move_uploaded_file($_FILES['file']['tmp_name'], $filedir.'/'.$newname);
	$baseurl = $_SERVER['HTTP_HOST'].dirname($_SERVER['REQUEST_URI']).'/'.$filedir;
	$imgurl = 'http://'.$baseurl.'/'.$newname;
	print 'Your Image URL: ';
	print '<input type="text" value="'.$imgurl.'" onfocus="this.select();" onmouseup="return false;"><br /><br />';
	print '<a href="'.$imgurl.'"><img src="'.$imgurl.'" /></a><br />';
	}

	else {
	print '<span style="color:red">Oops, something went wrong!</span>';
	}

	}
	?>
	</div>
	</div>
	</body>
	</html>