upload image file in php

album.php

<?php 
	$page = $_SERVER['PHP_SELF'];

	$column = 5;
	$base = "data";
	$thumbs = "thumbs";

	$get_album = $_GET['album'];

	if (!$get_album) {
		echo "<b>Select an album: </b><p />";
		$handle = opendir($base);
		while (($file = readdir($handle)) !== FALSE) {
			if (is_dir($base."/".$file) && $file != "." && $file != "..") {
				echo "<a href='$page?album=$file'>$file</a>"."<br>";
			}
		}
	}
	else{
		if (!is_dir($base."/".$get_album)) {
			echo "album doesnt exist.";
		}else{
			echo "<b>$get_album</b><p />";
			$handle = opendir($base."/".$get_album);
			while (($file = readdir($handle)) !== FALSE) {
				if ($file != "." && $file != "..") {	
					echo "<img src='$base/$get_album/$file'><br>";
				}
			}
		}
	}
 ?>

crop.php

<?php
$image1 = 'data/album2/1.jpeg'; 
$image2 = 'data/album1/2.jpeg'; 
$image3 = 'data/album1/3.jpeg'; 
$bg     = 'images/11.jpg';

$image1cre = imagecreatefromjpeg($image1); 
$image2cre = imagecreatefromjpeg($image2);
$image3cre = imagecreatefromjpeg($image3);
$ims 	   = imagecreatefromjpeg($bg);

$x = imagesx($image1cre);
$y = imagesy($image1cre);

$im = imagecreatetruecolor($y-300, $x);
$im1 = imagecreatetruecolor($y, $x);
$im2 = imagecreatetruecolor($y-200, $x);

// Set the border and fill colors
//$border = imagecolorallocate($im, 0, 0, 0);
//$fill = imagecolorallocate($im, 255, 0, 0);

$black = imagecolorallocate($im, 0, 0, 0);
$white = imagecolorallocate($im, 255, 255, 255);

$image1cre = imagerotate($image1cre, 90, 0);


//list($width, $height) = getimagesize($image1);
//$newWidth = $width * 0.5;
//$newHeight = $height * 0.5;
//$thumb = imagecreatetruecolor($newWidth, $newHeight);
//imagecopyresized($thumb, $image1cre, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
// Fill the selection
//imagefilltoborder($thumb, 100, 100, $border, $fill);

//$width_image = imagesx($image1cre);
//$height_image = imagesy($image1cre);

//imagefill($im,0,0,$black);

imagecopy( $im1, $image1cre, 0, 0, 0, 0, $y-100, $x);

$im1 = imagerotate($im1, 180, 0);
imagecopy( $im2, $im1, 0, 0, 0, 0, $y-100, $x);
//imagecopy( $im, $im1, 0, 0, 300, 300, 100, 300, 100);
//imagecopymerge( $ims, $thumb, 10, $newHeight+500, 0, 0, $newWidth, $newHeight,100);

//imagecopy($ims, $thumb, 10, 10, 20, 13, 300, 300);
$im2 = imagerotate($im2, 180, 0);
imagecopy( $im, $im2, 0, 0, 0, 0, $y-100, $x);
$im = imagerotate($im, 270, 0);

header('Content-Type: image/jpeg');
imagejpeg($im);
//imagejpeg($im, "images/image2.jpeg", 100);
//imagejpeg($thumb);
//imagedestroy($thumb);
imagedestroy($im);

?>

merge.php

<?php
$image1 = 'data/album1/1.jpeg'; 
$image2 = 'data/album1/2.jpeg'; 
$image3 = 'data/album1/3.jpeg'; 

$image1cre = imagecreatefromjpeg($image1); 
$image2cre = imagecreatefromjpeg($image2);
$image3cre = imagecreatefromjpeg($image3);
$im = imagecreate(1000, 1000);

$black = imagecolorallocate($im, 0, 0, 0);
$white = imagecolorallocate($im, 255, 255, 255);

$width_image = imagesx($image1cre);
$height_image = imagesy($image1cre);

imagefill($im,0,0,$black);

imagecopymerge( $im, $image1cre, 10, 10, 0, 0, $width_image, $height_image/2, 100);
imagecopymerge( $im, $image2cre, 10, ($height_image/2)+50, 0, 0, $width_image, $height_image/2, 100);
imagecopymerge( $im, $image3cre, 10, ($height_image/2)+($height_image/2)+100, 0, 0,$width_image, $height_image,100);

header('Content-Type: image/png');
imagejpeg($im);
imagedestroy($im);

?>

multipleUpload.php

<?php 
if (isset($_FILES['upload']) === true) {
	$file = $_FILES['upload'];

	for ($i = 0; $i < count($file['name']) ; $i++) { 
		$file_name     = $file['name'][$i];
		$file_tmp      = $file['tmp_name'][$i];

		move_uploaded_file($file_tmp, 'images/'.$file_name);
	}
}
?>

<form action="" method="POST" enctype="multipart/form-data">
	<p>
		<input type="file" name="upload[]" multiple />
		<input type="submit" value="Upload"/>
	</p>
</form>

upload.php

<?php 
if (isset($_FILES['image'])) {
	$errors = array();
	$allowed_ext = array('jpg','jpeg','png','gif');

	$file_name = $_FILES['image']['name'];
	$file_ext  = strtolower(end(explode(".", $file_name)));
	$file_size = $_FILES['image']['size'];
	$file_tmp  = $_FILES['image']['tmp_name'];

	if (in_array($file_ext, $allowed_ext) === false ) {
		$errors[] = 'Extenstion not allowed';
	}
	if ($file_size > 2097152) {
		$errors[] = 'File size must be under 2mb';
	}
	if (empty($errors)) {
		if(move_uploaded_file($file_tmp, 'images/'.$file_name)){
			echo "File Uploaded";
		}
	}else{
		foreach ($errors as $error) {
			echo $error , '<br>';
		}
	}
}
?>

<form action="" method="POST" enctype="multipart/form-data">
	<p>
		<input type="file" name="image" />
		<input type="submit" value="Upload"/>
	</p>
</form>