multiple

ali-khabbaz · May 5, 2012 · c03664f · c03664f
2 parents 0349d69 + a7b48da
commit c03664f
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diff --git a/[php] file upload/Advanced Multiple Upload/upload.html b/[php] file upload/Advanced Multiple Upload/upload.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>Multiple uploading form</title>
+</head>
+<body>
+<h1>Upload Form</h1>
+<form action="upload.php" method="post" enctype="multipart/form-data" >
+	<input type="file" name="myfile[]" /><br>
+	<input type="file" name="myfile[]" /><br>
+	<input type="file" name="myfile[]" /><br>
+	<!-- MORE AND MORE -->
+	<input type="submit" name="submit" value="Upload" />
+</form>
+</body>
+</html>
diff --git a/[php] file upload/Advanced Multiple Upload/upload.php b/[php] file upload/Advanced Multiple Upload/upload.php
@@ -0,0 +1,79 @@
+<?php
+// Set timezone for probable usage.
+date_default_timezone_set('Asia/Tehran');
+
+// Assign valid types
+$valid_mime = array(
+	'image/jpeg',
+	'image/pjpeg',
+	'image/jpeg',            
+	'image/png',
+	'image/gif'
+);
+
+function upload($files, $dir, $size_limit=1024, $prevent_duplicate=false){
+	global $valid_mime;
+
+	// $files must be given.
+	if(!isset($files)) return false;
+
+	// Look for $valid_mime array.
+	isset($valid_mime) and is_array($valid_mime) or die('Error in data resources, valid_mime array not found.');
+
+	// Make directory if not exists. set permission to 0777.
+	is_dir($dir) and chmod($dir, 0777) or mkdir($dir, 0777, true);
+
+	$count = 1;
+	foreach($files as $file){
+		$file['error'] === UPLOAD_ERR_OK or die('Error in uploading file(s).');
+
+		// Check uploaded-file type.
+		in_array($file['type'], $valid_mime) or die();
+
+		// Set size_limit in KB.
+		$file['size'] > $size_limit*1024 and die('The uploaded file exceeds the maximum file size.');
+
+		// Prevent duplicate filenames.
+		$prefix = ($prevent_duplicate == true) ? time().'_' : '';
+		$suffix = ($prevent_duplicate == true) ? '_'.$count++ : '';
+
+		$file_extension = strrchr($file['name'], '.');
+		$filename = basename($file['name'], $file_extension);
+
+		$file_path = "{$dir}/{$prefix}{$filename}{$suffix}{$file_extension}";
+
+		// Move uploaded-file from php temp folder to desire one.
+		move_uploaded_file($file["tmp_name"], $file_path);
+
+		// Make an array of filepaths
+		$output[] = $file_path;
+	}
+
+	// Change permission of folder according to security issues.
+	chmod($dir, 0755);
+
+	return $output;	
+}
+/////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////  Controller Section  ////////////////////////////////
+
+// Assign tmp_arr from $_FILES['myfile'] and do die if there is any problem.
+$tmp_arr = (isset($_POST['submit']) and isset($_FILES['myfile'])) ? $_FILES['myfile'] : die('Error in posting data.');
+
+// Create an array with desired structure.
+for($i=0; $i<count($tmp_arr['name']); $i++){
+	$files[] = array(
+		'name'		=>	$tmp_arr['name'][$i],
+		'type'		=>	$tmp_arr['type'][$i],
+		'tmp_name'	=>	$tmp_arr['tmp_name'][$i],
+		'error'		=>	$tmp_arr['error'][$i],
+		'size'		=>	$tmp_arr['size'][$i],
+	);
+}
+
+// size_limit in KB
+$path_arr = upload($files, './public', 1024, true);
+
+// SEE WHAT HAPPENS ;)
+echo '<pre>';
+var_export($path_arr);
diff --git a/[php] file upload/upload.php b/[php] file upload/upload.php
@@ -35,7 +35,7 @@ function upload_img($dir_path, $size_limit){
 	return $file_path;
 }
 
-$img = upload('./uploaded',200);
+$img = upload_img('./uploaded',200);
 
 if($img) echo "Path : $img <br /> <img src='$img' width='300' />";