xcoders-hub · January 4, 2021 07:28
diff --git a/remote-upload-with-proogressbar.php b/remote-upload-with-proogressbar.php
 <?php
 /*
 * Remote File Copy PHP Script 2.0.0
 *
 * Copyright 2012, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

 $upload_dir = __DIR__."/files";

 if (empty($_REQUEST["url"])) {
 ?><!DOCTYPE HTML>
 <html lang="en">
 <head>
 <!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
 <meta charset="utf-8">
 <title>Remote File Copy</title>
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 <body>
 <form>
 <input type="url" placeholder="URL" required>
 <button type="submit">Start</button>
 </form>
 <ul></ul>
 <progress value="0" max="100" style="display:none;"></progress><span id="percentage"></span>
 <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
 <script>
 function callback(message) {
    if (!message) {
        console.error('Empty event callback response.');
        return;
    }
    $.each(message, function (key, value) {
        switch (key) {
            case 'send':
                $('progress').show();
                break;
            case 'progress':
                if (value && value.total) {
                    $('progress').val(value.loaded / value.total * 100);
                    console.log(value.loaded / value.total * 100);
                    $("#percentage").html(Math.ceil(value.loaded / value.total * 100)+'%');
                }
                break;
            case 'done':
                $('<li style="color:green;">').text(value && value.name).appendTo('ul');
                $('progress').hide();
                 $('#percentage').hide();
                break;
            case 'fail':
                $('<li style="color:red;">').text(value && value.message).appendTo('ul');
                $('progress').hide();
                $('#percentage').hide();
                break;
        }
    });
 }
 $('form').on('submit', function (e) {
    e.preventDefault();
    $('<iframe src="javascript:false;" style="display:none;"></iframe>')
        .prop('src', '?url=' + encodeURIComponent($(this).find('input').val()))
        .appendTo(document.body);
 });
 </script>
 </body> 
 </html><?php
    exit;
 }

 $url = !empty($_REQUEST["url"]) && preg_match("|^http(s)?://.+$|", stripslashes($_REQUEST["url"])) ?
    stripslashes($_REQUEST["url"]) : null;

 $callback = !empty($_REQUEST["callback"]) && preg_match("|^\w+$|", $_REQUEST["callback"]) ?
    $_REQUEST["callback"] : "callback";

 $use_curl = false;defined("CURLOPT_PROGRESSFUNCTION");

 $temp_file = tempnam(sys_get_temp_dir(), "upload-");

 $fileinfo = new stdClass();
 $fileinfo->name = trim(basename($url), ".\x00..\x20");

 // 1KB of initial data, required by Webkit browsers:
 echo "<span>".str_repeat("0", 1000)."</span>";

 function event_callback ($message) {
    global $callback;
    echo "<script>parent.".$callback."(".json_encode($message).");</script>";
 }

 function get_file_path () {
    global $upload_dir, $fileinfo, $temp_file;
    return $upload_dir."/".basename($fileinfo->name);
 }

 function stream_notification_callback ($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
    global $fileinfo;
    switch($notification_code) {
        case STREAM_NOTIFY_FILE_SIZE_IS:
            $fileinfo->size = $bytes_max;
            break;
        case STREAM_NOTIFY_MIME_TYPE_IS:
            $fileinfo->type = $message;
            break;
        case STREAM_NOTIFY_PROGRESS:
            if (!$bytes_transferred) {
                event_callback(array("send" => $fileinfo));
            }
            event_callback(array("progress" => array("loaded" => $bytes_transferred, "total" => $bytes_max)));
            break;
    }
 }

 function curl_progress_callback ($curl_resource, $total, $loaded) {
    global $fileinfo;
    if (!$loaded) {
        if (!isset($fileinfo->size)) {
            $fileinfo->size = $total;
            event_callback(array("send" => $fileinfo));
        }
    }
    event_callback(array("progress" => array("loaded" => $loaded, "total" => $total)));
 }

 if (!$url) {
    $success = false;
 } else if ($use_curl) {
    $fp = fopen($temp_file, "w");
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_NOPROGRESS, false );
    curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, "curl_progress_callback");
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_FILE, $fp);
    $success = curl_exec($ch);
    $curl_info = curl_getinfo($ch);
    if (!$success) {
        $err = array("message" => curl_error($ch));
    }
    curl_close($ch);
    fclose($fp);
    $fileinfo->size = $curl_info["size_download"];
    $fileinfo->type = $curl_info["content_type"];
 } else {
    $ctx = stream_context_create();
    stream_context_set_params($ctx, array("notification" => "stream_notification_callback"));
    $success = copy($url, $temp_file, $ctx);
    if (!$success) {
        $err = error_get_last();
    }
 }

 if ($success) {
    $success = rename($temp_file, get_file_path());
 }

 if ($success) {
    event_callback(array("done" => $fileinfo));
 } else {
    unlink($temp_file);
    if (!$err) {
        $err = array("message" => "Invalid url parameter");
    }
    event_callback(array("fail" => $err));
 }
	<?php
	/*
	* Remote File Copy PHP Script 2.0.0
	*
	* Copyright 2012, Sebastian Tschan
	* https://blueimp.net
	*
	* Licensed under the MIT license:
	* http://www.opensource.org/licenses/MIT
	*/

	$upload_dir = __DIR__."/files";

	if (empty($_REQUEST["url"])) {
	?><!DOCTYPE HTML>
	<html lang="en">
	<head>
	<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
	<meta charset="utf-8">
	<title>Remote File Copy</title>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	</head>
	<body>
	<form>
	<input type="url" placeholder="URL" required>
	<button type="submit">Start</button>
	</form>
	<ul></ul>
	<progress value="0" max="100" style="display:none;"></progress><span id="percentage"></span>
	<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
	<script>
	function callback(message) {
	if (!message) {
	console.error('Empty event callback response.');
	return;
	}
	$.each(message, function (key, value) {
	switch (key) {
	case 'send':
	$('progress').show();
	break;
	case 'progress':
	if (value && value.total) {
	$('progress').val(value.loaded / value.total * 100);
	console.log(value.loaded / value.total * 100);
	$("#percentage").html(Math.ceil(value.loaded / value.total * 100)+'%');
	}
	break;
	case 'done':
	$('<li style="color:green;">').text(value && value.name).appendTo('ul');
	$('progress').hide();
	$('#percentage').hide();
	break;
	case 'fail':
	$('<li style="color:red;">').text(value && value.message).appendTo('ul');
	$('progress').hide();
	$('#percentage').hide();
	break;
	}
	});
	}
	$('form').on('submit', function (e) {
	e.preventDefault();
	$('<iframe src="javascript:false;" style="display:none;"></iframe>')
	.prop('src', '?url=' + encodeURIComponent($(this).find('input').val()))
	.appendTo(document.body);
	});
	</script>
	</body>
	</html><?php
	exit;
	}

	$url = !empty($_REQUEST["url"]) && preg_match("\|^http(s)?://.+$\|", stripslashes($_REQUEST["url"])) ?
	stripslashes($_REQUEST["url"]) : null;

	$callback = !empty($_REQUEST["callback"]) && preg_match("\|^\w+$\|", $_REQUEST["callback"]) ?
	$_REQUEST["callback"] : "callback";

	$use_curl = false;defined("CURLOPT_PROGRESSFUNCTION");

	$temp_file = tempnam(sys_get_temp_dir(), "upload-");

	$fileinfo = new stdClass();
	$fileinfo->name = trim(basename($url), ".\x00..\x20");

	// 1KB of initial data, required by Webkit browsers:
	echo "<span>".str_repeat("0", 1000)."</span>";

	function event_callback ($message) {
	global $callback;
	echo "<script>parent.".$callback."(".json_encode($message).");</script>";
	}

	function get_file_path () {
	global $upload_dir, $fileinfo, $temp_file;
	return $upload_dir."/".basename($fileinfo->name);
	}

	function stream_notification_callback ($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
	global $fileinfo;
	switch($notification_code) {
	case STREAM_NOTIFY_FILE_SIZE_IS:
	$fileinfo->size = $bytes_max;
	break;
	case STREAM_NOTIFY_MIME_TYPE_IS:
	$fileinfo->type = $message;
	break;
	case STREAM_NOTIFY_PROGRESS:
	if (!$bytes_transferred) {
	event_callback(array("send" => $fileinfo));
	}
	event_callback(array("progress" => array("loaded" => $bytes_transferred, "total" => $bytes_max)));
	break;
	}
	}

	function curl_progress_callback ($curl_resource, $total, $loaded) {
	global $fileinfo;
	if (!$loaded) {
	if (!isset($fileinfo->size)) {
	$fileinfo->size = $total;
	event_callback(array("send" => $fileinfo));
	}
	}
	event_callback(array("progress" => array("loaded" => $loaded, "total" => $total)));
	}

	if (!$url) {
	$success = false;
	} else if ($use_curl) {
	$fp = fopen($temp_file, "w");
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_NOPROGRESS, false );
	curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, "curl_progress_callback");
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
	curl_setopt($ch, CURLOPT_FILE, $fp);
	$success = curl_exec($ch);
	$curl_info = curl_getinfo($ch);
	if (!$success) {
	$err = array("message" => curl_error($ch));
	}
	curl_close($ch);
	fclose($fp);
	$fileinfo->size = $curl_info["size_download"];
	$fileinfo->type = $curl_info["content_type"];
	} else {
	$ctx = stream_context_create();
	stream_context_set_params($ctx, array("notification" => "stream_notification_callback"));
	$success = copy($url, $temp_file, $ctx);
	if (!$success) {
	$err = error_get_last();
	}
	}

	if ($success) {
	$success = rename($temp_file, get_file_path());
	}

	if ($success) {
	event_callback(array("done" => $fileinfo));
	} else {
	unlink($temp_file);
	if (!$err) {
	$err = array("message" => "Invalid url parameter");
	}
	event_callback(array("fail" => $err));
	}