/
textedit.php
executable file
·498 lines (472 loc) · 18 KB
/
textedit.php
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<?php
/*
*
* Text Edit for Filecharger
* by Zarel of Novawave
*
* Used to edit text files.
*
* Default module - Performs important functionality,
* but can be deleted if absolutely necessary
*
*/
//========================================
// Before the libraries can throw errors
//========================================
if (isset($_REQUEST['frame']) && !isset($_REQUEST['d']))
{
?>
<!DOCTYPE html>
<html style="margin:0;padding:0;">
<head>
<title>Throbber</title>
<script type="text/javascript">
<!--
function load(l)
{ document.getElementById('loading').src = 'images/throbber'+(l?'-loading.gif':'.gif'); var limg = new Image(); limg.src = 'images/throbber-loading.gif';
}
//-->
</script>
</head>
<body style="margin:0;padding:0;" onload="load(0);parent.fmf_okay(1);">
<img id="loading" src="images/throbber-loading.gif" alt="" width="20" height="20" />
</body>
</html>
<?php
die();
}
//========================================
// Libraries
//========================================
include_once 'config.inc.php';
include_once 'fileman.lib.php';
if ($ftpmode)
include_once 'ftpsession.lib.php';
else
include_once 'session.lib.php';
//========================================
// Pseudo-Ajax frame
//========================================
//if it's being used as a frame, we'll need to do some more stuff.
if (isset($_REQUEST['frame']))
{
if (isset($_POST['act'])) switch ($_POST['act'])
{
case 'textedit':
if (fm_iswritable($d))
{
if (!is_string($_POST['val']))
die('<!DOCTYPE html><script language="javascript">parent.fmf_error("Malformed request.");</script>');
if (strpos(fm_contents($d),"\r\n")===false)
$_POST['val'] = str_replace("\r\n","\n",$_POST['val']);
if (!fm_editfile($d, $_POST['val']))
{
fm_close();
die('<!DOCTYPE html><script language="javascript">parent.fmf_error("Cannot edit file \''.basename($d).'\'.");</script>');
}
}
else
die('<!DOCTYPE html><script language="javascript">parent.fmf_error("File \''.basename($d).'\' is not writable.");</script>');
}
// Written in HTML 5 because I'm too lazy to write XHTML
?>
<!DOCTYPE html>
<html style="margin:0;padding:0;">
<head>
<title>Throbber</title>
<script type="text/javascript">
<!--
function load(l)
{ document.getElementById('loading').src = 'images/throbber'+(l?'-loading.gif':'.gif'); var limg = new Image(); limg.src = 'images/throbber-loading.gif';
}
//-->
</script>
</head>
<body style="margin:0;padding:0;" onload="load(0);parent.fmf_okay(1);">
<img id="loading" src="images/throbber-loading.gif" alt="" width="20" height="20" />
</body>
</html>
<?php
die();
}
//========================================
// Fallback for browsers with no frames/JS support
//========================================
// 99% of the time, this is some idiot with Firefox and NoScript
if (isset($_POST['val'])) // Update
{
if (fm_iswritable($fullpath))
{
fm_editfile($d,$_POST['val']);
fm_close();
}
else
{
die("Error: $file is read-only. Please CHMOD to something like 644 before saving.");
}
}
//========================================
// Close button
//========================================
// Honestly, we should probably not have a close button. Half of browsers block this action anyway.
if (isset($_GET['c']))
{
die('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html><head><title>Close this window.</title></head><body onload="window.close()">Close this window.</body></html>');
}
//========================================
// Start
//========================================
if (isset($_REQUEST['rec']))
{
$lbs = '';
//for ($j=128;;$j*=4)
//{
//$res = fopen($fullpath,'r');
$filecontents = fm_contents($d);
for ($i=0;$i<1000;$i++)
{
if (ord($filecontents[$i])==13 || ord($filecontents[$i])==10)
{
$lbs .= (ord($filecontents[$i])-10?'\r':'\n');
}
else if ($lbs)
break; // break 2
}
//}
echo '<p><em>Warning: Do not modify linebreaks unless you know what you\'re doing.</em></p>';
echo '<p>First newline(s): '.$lbs.'</p>';
echo '<form action="textedit.php?d='.$d.'" method="post"><input name="recf" type="text" value="'.$lbs.'" /> to <input name="rect" type="text" value="\r\n" /><input type="submit" value="Replace" /><input type="button" value="Cancel" onclick="document.location.href=\'textedit.php?d='.$d.'\'" /></form>';
die();
}
if ($_POST['recf'])
{
$filecontents = fm_contents($d);
$from = ''; $to = '';
$rf = explode('\\',$_POST['recf']); $rt = explode('\\',$_POST['rect']);
foreach ($rf as $r) if ($r) $from .= ($r=='r'?chr(13):chr(10));
foreach ($rt as $r) if ($r) $to .= ($r=='r'?chr(13):chr(10));
fm_editfile($d,$filecontents=str_replace($from,$to,$filecontents)) or die('Error');
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html style="overflow:hidden">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title><?php echo htmlentities($file); ?> - Text Editor</title>
<link rel="stylesheet" href="fileman.css" type="text/css" media="screen" />
<script language="javascript" type="text/javascript">
<!--
var changed = false, csaved = -1, timer = null, codemirror = false, codemirroreditor = null;
var loaded = false, savequeue = false, original = '';
function load()
{
window.onresize = resize;
resize(); original = document.getElementById('val').value.replace(/\r\n/g,'\n');
//document.getElementById('save').type = 'button';
document.getElementById('save').onclick = save;
loaded = true;
}
function resize()
{
pw = document.getElementById('contentwrapper').offsetWidth;
ph = document.getElementById('contentwrapper').offsetHeight;
if (codemirror && document.getElementsByTagName('iframe')[1])
{
document.getElementsByTagName('iframe')[1].style.height = ''+(ph-37)+'px';
document.getElementsByTagName('iframe')[1].style.width = ''+(pw)+'px';
}
else
{
document.getElementById('val').style.height = ''+(ph-37)+'px';
document.getElementById('val').style.width = ''+(pw-3)+'px';
}
}
function change(e)
{
// arrow keys, nav keys, F1-12, Esc, Ins
if (changed || (e.keyCode >= 112 && e.keyCode <= 123)
|| (e.keyCode >= 16 && e.keyCode <= 20)
|| (e.keyCode >= 33 && e.keyCode <= 45) || e.keyCode == 27) return;
if (!changed) chkfast();
}
function chk()
{
if (codemirror && original == codemirroreditor.getCode() ||
!codemirror && original == document.getElementById('val').value)
{
//document.getElementById('save').disabled = true;
document.getElementById('save').className = 'bbbtnd';
document.getElementById('sq').className = 'disabled';
document.getElementById('rv').className = 'disabled';
window.onbeforeunload = null;
timer = setTimeout('chk()', 5000);
return changed = false;
}
else
{
//document.getElementById('save').disabled = false;
document.getElementById('save').className = 'bbbtn';
document.getElementById('sq').className = 'nd';
document.getElementById('rv').className = 'nd';
window.onbeforeunload = bul;
clearTimeout(timer);
return changed = true;
}
}
function chkfast()
{
if (codemirror && original != codemirroreditor.getCode() ||
!codemirror && original != document.getElementById('val').value)
{
//document.getElementById('save').disabled = false;
document.getElementById('save').className = 'bbbtn';
document.getElementById('sq').className = 'nd';
document.getElementById('rv').className = 'nd';
window.onbeforeunload = bul;
clearTimeout(timer);
}
}
function chkchange()
{
if (changed) return true;
//document.getElementById('save').disabled = false;
document.getElementById('save').className = 'bbbtn';
document.getElementById('sq').className = 'nd';
document.getElementById('rv').className = 'nd';
window.onbeforeunload = bul;
clearTimeout(timer);
return changed = true;
}
function keydown(e)
{
if (e.keyCode == 83 && (e.ctrlKey || e.altKey)) // Ctrl+S
{
if (chk())
save();
return false;
}
if (e.keyCode == 9 && !e.ctrlKey && !e.altKey) // Tab
{
insert_text("\t");
return false;
}
return true;
}
function cmenuon(e)
{
if (!e) var e = window.event;
e.cancelBubble = true;
if (e.stopPropagation) e.stopPropagation();
document.getElementById('fmenu').blur();
document.getElementById('cmenu').style.display = 'block';
document.getElementById('fmenu').className = 'bbbtnp';
setTimeout('document.onmouseup = cmenuoff',500);
}
function cmenuoff()
{
document.getElementById('cmenu').style.display = 'none';
document.getElementById('fmenu').className = 'bbbtn';
document.onmouseup = null;
}
function openfile()
{
window.open('<?php echo fm_geturl($d); ?>','_blank');
}
function save()
{
if (!chk()) return false;
savequeue=false;
if (document.getElementById('save').className == 'bbbtnd') savequeue=true;
else
{
if (codemirror) document.getElementById('val').value = codemirroreditor.getCode();
fmframe.load(1);original = document.getElementById('val').value.replace(/\r\n/g,'\n');
//document.getElementById('save').disabled = true;
document.getElementById('save').className = 'bbbtnd';
document.getElementById('save').innerHTML = 'Saving';
document.getElementById('save').style.fontWeight = 'normal';
document.getElementById('ted').submit();
}
return false;
}
function revertform()
{
if (!csaved && !chk()) return;
if (confirm('Are you sure you want to change this file back to how it was when you opened it, before any saves?'))
{
document.getElementById('ted').reset(); chk();
}
}
function bul()
{ if (!codemirror && original != document.getElementById('val').value) return "You haven't saved your changes.";
if (codemirror && original != codemirroreditor.getCode()) return "You haven't saved your changes.";
return null; }
function fmf_okay(o)
{
if (!o) { alert('Error: File not saved.'); return; }
csaved++;
if (loaded)
{
document.getElementById('save').innerHTML = 'Save';
document.getElementById('save').style.fontWeight = 'bold';
chk();
//document.getElementById('save').disabled = false;
}
else
{
if (savequeue) save();
}
}
function fmf_error(o)
{
alert('Error: '+o);
}
function insert_text(text, spaces, popup)
{
var textarea = document.getElementById('val');
if (!isNaN(textarea.selectionStart))
{
var sel_start = textarea.selectionStart;
var sel_end = textarea.selectionEnd;
mozWrap(textarea, text, '')
textarea.selectionStart = sel_start + text.length;
textarea.selectionEnd = sel_end + text.length;
}
else if (textarea.createTextRange && textarea.caretPos)
{
if (baseHeight != textarea.caretPos.boundingHeight)
{
textarea.focus();
storeCaret(textarea);
}
var caret_pos = textarea.caretPos;
caret_pos.text = caret_pos.text.charAt(caret_pos.text.length - 1) == ' ' ? caret_pos.text + text + ' ' : caret_pos.text + text;
}
else
{
textarea.value = textarea.value + text;
}
}
function mozWrap(txtarea, open, close)
{
var selLength = txtarea.textLength;
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var scrollTop = txtarea.scrollTop;
if (selEnd == 1 || selEnd == 2)
{
selEnd = selLength;
}
var s1 = (txtarea.value).substring(0,selStart);
var s2 = (txtarea.value).substring(selStart, selEnd);
var s3 = (txtarea.value).substring(selEnd, selLength);
txtarea.value = s1 + open + s2 + close + s3;
txtarea.selectionStart = selEnd + open.length + close.length;
txtarea.selectionEnd = txtarea.selectionStart;
txtarea.focus();
txtarea.scrollTop = scrollTop;
return;
}
//-->
</script>
</head>
<body onload="load()" style="overflow:hidden" onkeydown="return keydown(event);">
<div id="contentwrapper" class="cw_te">
<form id="ted" action="textedit.php?frame&d=<?php echo $hd,$hasid;?>" target="fmframe" method="post" class="textedit">
<div id="tetopbar"><div id="btnbar">
<!--input type="button" value="File" id="fmenu" class="bbbtn" onmouseup="cmenuon(event)" />
<input type="submit" value="Save" id="fsave" onclick="return save();" class="bbbtnd" /-->
<input type="submit" value="Save" id="fsave" class="bbbtnd" />
<script type="text/javascript">
<!--
document.getElementById('fsave').style.display = 'none';
document.write('<span id="fmenu" class="bbbtn" onmouseup="cmenuon(event)">File</span> <span id="save" onclick="return save();" class="bbbtnd">Save</span>');
-->
</script>
<input type="hidden" name="act" value="textedit" />
</div>
<?php
$writable = fm_iswritable($d);
?>
<?php if (fm_isfile($d)) { ?>
<div style="float:right;"><iframe src="textedit.php?frame<?php echo $hasid; ?>" name="fmframe" height="20" width="20" frameborder="0" scrolling="no" marginwidth="0" marginheight="0"></iframe></div>
<?php } ?>
<div id="flocbar"><?php if (isset($_GET['p'])) echo ' '; else { ?><div id="dir" class="dir" style="background-image: url(images/icons/<?php echo fticon($fileext); ?>.gif)"><?php echo $fullurl ?></div><?php } ?></div></div>
<div id="valbar"><textarea name="val" onkeyup="change(event)" id="val" rows="30" cols="80"<?php if (fm_isfile($d)) echo ($writable?'>':' disabled="disabled">
Warning: This file is read-only. You will not be able to edit it unless you CHMOD it to something like 644.
================================
').str_replace('\n','\r\n',str_replace('\r\n','\n',htmlentities(isset($filecontents)?$filecontents:$filecontents=fm_contents($d)))); else echo ' disabled="disabled">
Error: File doesn\'t exist'; ?></textarea></div>
</form>
<?php if ($ext_codemirror && $writable) { if (ft($fileext) == 2 || ft($fileext) == 3 || $fileext == 'phps') { ?>
<script type="text/javascript" src="addons/codemirror/codemirror.js"></script>
<script type="text/javascript">
<!--
if (CodeMirror.isProbablySupported())
{
codemirror = true;
codemirroreditor = CodeMirror.fromTextArea('val', {
parserfile: ['parsexml.js', 'parsecss.js', 'parsetokenizejavascript.js',
'parsetokenizephp.js', 'parsephphtmlmixed.js'],
stylesheet: 'addons/codemirror/colors.css',
path: 'addons/codemirror/',
basefiles: ['codemirror_base.js'],
saveFunction: save,
onChange: chkchange,
tabMode: 'shift',
continuousScanning: 1000
});
}
//-->
</script>
<?php } else if ($fileext == 'js') { ?>
<script type="text/javascript" src="addons/codemirror/codemirror.js"></script>
<script type="text/javascript">
<!--
if (CodeMirror.isProbablySupported())
{
codemirror = true;
codemirroreditor = CodeMirror.fromTextArea('val', {
parserfile: 'parsetokenizejavascript.js',
stylesheet: 'addons/codemirror/colors.css',
path: 'addons/codemirror/',
basefiles: ['codemirror_base.js'],
saveFunction: save,
onChange: chkchange,
tabMode: 'shift',
continuousScanning: 1000
});
}
//-->
</script>
<?php } else if ($fileext == 'css') { ?>
<script type="text/javascript" src="addons/codemirror/codemirror.js"></script>
<script type="text/javascript">
<!--
if (CodeMirror.isProbablySupported())
{
codemirror = true;
codemirroreditor = CodeMirror.fromTextArea('val', {
parserfile: 'parsecss.js',
stylesheet: 'addons/codemirror/colors.css',
path: 'addons/codemirror/',
basefiles: ['codemirror_base.js'],
saveFunction: save,
onChange: chkchange,
tabMode: 'shift',
continuousScanning: 1000
});
}
//-->
</script>
<?php } } ?>
</div>
<div id="cmenu" style="display:none;top:25px;left:5px;">
<div><a href="<?php echo $fullurl; ?>" target="_blank" title="Open this file in a new window.">View</a></div>
<div><a id="sq" href="javascript:void(0)" onmousedown="save();" class="disabled">Save</a></div>
<div><a id="rv" href="javascript:void(0)" onmousedown="revertform();cmenuoff();" title="Change this file back to how it was the last time you saved it." class="disabled">Revert</a></div>
<div class="hr"><hr /></div>
<div><a id="crlf" href="javascript:void(0)" onmousedown="document.location.href='textedit.php?d=<?php echo $d; ?>&rec';cmenuoff();" title="Analyze the linebreaks in this document.">Analyze linebreaks</a></div>
</div>
</body>
</html>